KV pair ir stream (IR_v2) --> clp_s archive format #543
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For this first round of review I think there are a few higher order things we should do before we do more benchmarking/profiling and finish polishing this PR to merge.
- Merge upstream/main into this branch and remove the explicit archive root node as mentioned in my comments
- Use the clp FileReader/ZstdDecompressor as mentioned in the comments
- Address comments related to performance (mostly targeted at the function that translates ir nodes to mpt nodes in the archive)
- Use snake case consistently for variable names
- Remove testing code and commented out code
After that I'll do a second round of review.
WalkthroughThe changes involve substantial updates to the Changes
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Actionable comments posted: 14
🧹 Outside diff range and nitpick comments (5)
components/core/src/clp_s/CMakeLists.txt (1)
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5-71: Approve additions with suggestions for improvementThe new source files and headers added to CLP_SOURCES align well with the PR objectives. However, there are a few suggestions for improvement:
As per the previous review comment, please merge these new files into the existing list in alphabetical order for better organization and readability.
Remove duplicate entries, such as:
- ../clp/type_utils.hpp (lines 68 and 69)
- ../clp/ReaderInterface.cpp (lines 26 and 27)
- ../clp/ReaderInterface.hpp (lines 28 and 29)
- ../clp/ffi/Value.hpp (lines 41 and 42)
Ensure consistent use of relative paths. For example, some entries use ../clp/networking/ while others use ../clp/ffi/. Consider standardizing the path structure for clarity.
components/core/src/clp_s/JsonParser.hpp (2)
109-113: Improve clarity in documentation commentsThe documentation for
parse_kv_log_eventcan be made clearer by improving the formatting and wording, especially regarding thecacheparameter.Suggested changes:
/** * Parses a Key Value Log Event. - * @param kv the key value log event - * @param cache cache of node id conversions between deserializer schema tree nodes and archive - * schema tree nodes + * @param kv The key-value log event to parse. + * @param cache A mapping from (IR node ID, node type) to archive node ID, used for node ID conversions between the deserializer schema tree nodes and archive schema tree nodes. */
120-126: Add descriptions for parameters inget_archive_node_idCurrently, the documentation for
get_archive_node_idlacks descriptions for parameters. Adding brief explanations enhances readability and maintainability./** * Get the archive node ID for a given IR node. * @param cache Cache mapping (IR node ID, node type) to archive node ID for node ID conversions. * @param irNodeID The node ID from the IR schema tree. * @param archiveNodeType The node type in the archive schema tree. * @param irTree The IR schema tree. * @return The corresponding archive node ID. */components/core/src/clp_s/clp-s.cpp (2)
191-191: Avoid magic numbers by defining a constant for buffer sizeThe buffer flush threshold
1'000'000'000is a magic number which can reduce code readability and maintainability.Define a named constant for the buffer size limit:
constexpr size_t BUFFER_FLUSH_THRESHOLD = 1'000'000'000; if (ir_buf.size() >= BUFFER_FLUSH_THRESHOLD) { // Buffer flushing code... }🧰 Tools
cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
210-248: Clarify directory naming conventions ingenerate_IRIn the
generate_IRfunction,irs_diris assigned usingget_archives_dir(), which might be confusing as it suggests working with archives rather than IR files.Consider using
get_output_dir()or introducing a dedicated methodget_irs_dir()to improve code clarity.
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📒 Files selected for processing (6)
- components/core/src/clp_s/CMakeLists.txt (2 hunks)
- components/core/src/clp_s/CommandLineArguments.cpp (4 hunks)
- components/core/src/clp_s/CommandLineArguments.hpp (4 hunks)
- components/core/src/clp_s/JsonParser.cpp (1 hunks)
- components/core/src/clp_s/JsonParser.hpp (6 hunks)
- components/core/src/clp_s/clp-s.cpp (6 hunks)
🧰 Additional context used
cppcheck
components/core/src/clp_s/clp-s.cpp
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
🔇 Additional comments not posted (12)
components/core/src/clp_s/CMakeLists.txt (1)
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1-71: Overall structure of CMakeLists.txt is appropriateThe changes to the CMakeLists.txt file are focused on adding new source files to the CLP_SOURCES variable, which is appropriate for incorporating the new functionality described in the PR objectives. The existing structure of the file, including the definitions of CLP_S_SOURCES, CLP_S_SEARCH_SOURCES, REDUCER_SOURCES, and the clp-s target configuration, remains unchanged and appears sufficient to support the new additions.
This approach maintains the organization of the project while integrating the new features for IR V2 to archive format conversion and JSON to IR V2 parsing.
components/core/src/clp_s/JsonParser.hpp (3)
12-18: Necessary includes have been appropriately addedThe additional include directives are necessary for the new functionality related to IR parsing and have been correctly included.
36-39: Using declarations added for clarityThe using declarations help to simplify code references and improve readability.
76-76: Ensure proper initialisation in the new constructorVerify that all member variables, especially those related to the new IR parsing functionality, are properly initialised in the new constructor
JsonParser(JsonToIRParserOption const& option);.Please run the following script to check for member variable initialisations in the constructor:
components/core/src/clp_s/CommandLineArguments.hpp (5)
29-31: New commands added toCommandenum are appropriateThe addition of
'Search','Json_To_IR', and'IR_Compress'commands aligns with the functionalities introduced in this PR.
65-65: Addition ofget_encoding_type()method looks goodThe getter method correctly provides access to
m_encoding_type.
164-164: Addition ofprint_json_to_IR_usage()method is appropriateThis method will help provide usage information for the new
Json_To_IRcommand.
166-166: Addition ofprint_IR_compression_usage()method is appropriateThis method will help provide usage information for the new
IR_Compresscommand.
184-184: Addition ofm_encoding_typemember variable is appropriateThe member variable
m_encoding_typeis initialized properly and corresponds with the new getter method.components/core/src/clp_s/clp-s.cpp (1)
191-191:⚠️ Potential issueEnsure exception safety in functions
Static analysis reports an exception thrown in a function not declared to throw exceptions at line 191. This may cause undefined behaviour if the function is marked as
noexcept.Review the function's exception specifications and ensure that any exceptions are properly handled or that the function is not marked as
noexceptif it can throw.Run the following script to find functions declared
noexceptthat may throw exceptions:✅ Verification successful
Exception Safety Verified
No
noexceptfunctions that throw exceptions were found.🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Find functions declared noexcept that may throw exceptions. ast-grep --lang cpp --pattern $'function_definition(function_declarator declarator: { noexcept_specification }) @func_with_noexcept' --file-ext cppLength of output: 358
Script:
#!/bin/bash # Description: Find functions declared noexcept that may throw exceptions. ast-grep --lang cpp --pattern $'function_definition(function_declarator declarator: { noexcept_specification }) @func_with_noexcept' -- --file-ext cppLength of output: 609
Script:
#!/bin/bash # Description: Find functions declared noexcept that may throw exceptions in .cpp files. fd --type f --extension cpp | xargs ast-grep --lang cpp --pattern $'function_definition(function_declarator declarator: { noexcept_specification }) @func_with_noexcept'Length of output: 518
🧰 Tools
cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
components/core/src/clp_s/CommandLineArguments.cpp (2)
109-110: Updates to help messages look goodThe new commands 'r' and 'i' are appropriately added to the help messages and usage instructions.
Also applies to: 115-117
132-133: New commands handled in switch statementThe new commands
Json_To_IRandIR_Compressare properly added to the switch statement.
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Actionable comments posted: 3
🧹 Outside diff range and nitpick comments (3)
components/core/src/clp_s/CMakeLists.txt (1)
Line range hint
5-67: Consider reorganizing the CLP_SOURCES list for improved readability.The current list of source files in CLP_SOURCES is quite long and mixes files from different directories. To improve readability and maintainability, consider the following suggestions:
- Group files by directory and use CMake's source_group() command to create virtual folders in IDEs.
- Use variables for each group of files to make the list more manageable.
- Ensure consistent alphabetical ordering within each group.
Here's an example of how you could restructure this:
set(CLP_CORE_SOURCES ../clp/BufferReader.cpp ../clp/BufferReader.hpp ../clp/Defs.h ../clp/ErrorCode.hpp ../clp/FileDescriptor.cpp ../clp/FileDescriptor.hpp # ... other files in ../clp/ ) set(CLP_FFI_SOURCES ../clp/ffi/KeyValuePairLogEvent.cpp ../clp/ffi/KeyValuePairLogEvent.hpp ../clp/ffi/SchemaTree.cpp ../clp/ffi/SchemaTree.hpp ../clp/ffi/SchemaTreeNode.hpp ../clp/ffi/Value.hpp ../clp/ffi/utils.cpp ../clp/ffi/utils.hpp ) set(CLP_IR_STREAM_SOURCES ../clp/ffi/ir_stream/Deserializer.cpp ../clp/ffi/ir_stream/Deserializer.hpp # ... other files in ../clp/ffi/ir_stream/ ) # ... other groups ... set(CLP_SOURCES ${CLP_CORE_SOURCES} ${CLP_FFI_SOURCES} ${CLP_IR_STREAM_SOURCES} # ... other groups ... ) source_group("Core" FILES ${CLP_CORE_SOURCES}) source_group("FFI" FILES ${CLP_FFI_SOURCES}) source_group("IR Stream" FILES ${CLP_IR_STREAM_SOURCES}) # ... other source_group commands ...This structure will make it easier to manage the file list as the project grows and provide better organization in IDEs that support source groups.
components/core/src/clp_s/clp-s.cpp (2)
176-182: Remove commented-out code to enhance readabilityThe code block between lines 176-182 is commented out. Unless it is needed for future reference, consider removing it to improve code readability and maintainability.
208-213: Define buffer size threshold as a constantThe use of the magic number
1'000'000'000for the buffer size threshold can be unclear. Define it as a named constant (e.g.,kBufferThreshold) to make the code more readable and maintainable.
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📒 Files selected for processing (4)
- components/core/src/clp_s/CMakeLists.txt (2 hunks)
- components/core/src/clp_s/JsonParser.cpp (1 hunks)
- components/core/src/clp_s/JsonParser.hpp (6 hunks)
- components/core/src/clp_s/clp-s.cpp (6 hunks)
🚧 Files skipped from review as they are similar to previous changes (2)
- components/core/src/clp_s/JsonParser.cpp
- components/core/src/clp_s/JsonParser.hpp
🧰 Additional context used
📓 Learnings (1)
components/core/src/clp_s/clp-s.cpp (1)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:131-139 Timestamp: 2024-09-27T23:07:22.429Z Learning: In the IR encoding method tests, `int8_t` is used for byte buffers instead of `uint8_t`.
🪛 cppcheck
components/core/src/clp_s/clp-s.cpp
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
🔇 Additional comments (4)
components/core/src/clp_s/CMakeLists.txt (1)
Line range hint
5-67: Verify completeness of new files for IR V2 to archive format conversion.The additions to the CLP_SOURCES list appear to cover the main components needed for the IR V2 to archive format conversion feature, including serialization, deserialization, encoding, decoding, and handling of key-value pair log events and schema trees.
However, to ensure that all necessary files have been included, please verify with the development team that this list is complete and no essential files for the new feature have been omitted.
components/core/src/clp_s/clp-s.cpp (3)
131-139: Functionflush_and_clear_serializer_bufferimplementation is correctThe
flush_and_clear_serializer_bufferfunction effectively flushes and clears the serializer buffer. The use ofbyte_buf.insertandserializer.get_ir_buf_view()is appropriate.
142-160: Proper exception handling inunpack_and_serialize_msgpack_bytesThe function correctly handles exceptions that may occur during message pack unpacking. This ensures robustness against malformed input data.
263-266: Conditional template instantiation is appropriateGiven that
option.encodingis determined at runtime, the conditional instantiation ofrun_serializerwith different template arguments is necessary and correctly implemented.
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Actionable comments posted: 4
🧹 Outside diff range and nitpick comments (7)
components/core/src/clp_s/CMakeLists.txt (1)
Line range hint
5-66: Consider alphabetically ordering the CLP_SOURCES list.The newly added files in the CLP_SOURCES list are not in alphabetical order. To improve readability and ease of maintenance, consider sorting the entire list alphabetically. This will make it easier to locate specific files and avoid potential duplicates.
components/core/src/clp_s/clp-s.cpp (6)
131-139: Consider usinguint8_tfor byte buffers, but maintain consistency with existing codeThe function
flush_and_clear_serializer_bufferusesstd::vector<int8_t>for the byte buffer. Whileuint8_tis generally more appropriate for raw byte buffers, I understand thatint8_tis used in the IR encoding method tests. For consistency, you may want to keep usingint8_t. However, if this isn't directly related to the IR encoding tests, consider usinguint8_tfor clarity and to avoid potential issues with sign extension.
141-160: Enhance error logging in exception handlingThe
unpack_and_serialize_msgpack_bytesfunction has good exception handling. However, the error message in the catch block could be more informative. Consider including more details about the failed operation, such as the size of the msgpack_bytes or any relevant metadata.You could modify the error logging as follows:
- SPDLOG_ERROR("Failed to unpack msgpack bytes: {}", e.what()); + SPDLOG_ERROR("Failed to unpack msgpack bytes (size: {}): {}", msgpack_bytes.size(), e.what());This change would provide more context for debugging purposes.
176-182: Remove commented-out codeThe commented-out code for path manipulation is no longer needed since you've implemented a more robust solution using
std::filesystem. It's good practice to remove commented-out code to improve readability and maintainability.Please remove the commented-out code block.
190-195: Improve error handling for ZstdCompressorThe error handling for opening the ZstdCompressor is good, but it could be more specific. Instead of catching a general
clp_s::ZstdCompressor::OperationFailedexception, consider catching more specific exceptions if they are available in theZstdCompressorclass.If possible, catch more specific exceptions from the
ZstdCompressorclass. If not, consider adding more context to the error message, such as the compression level being used.🧰 Tools
🪛 cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
472-479: Maintain consistent naming conventionsThe new command handling for
IR_CompressandJson_To_IRis implemented correctly. However, there's a minor inconsistency in the naming convention used for these commands compared to the existing ones.Consider updating the command names to follow the same convention as the existing commands. For example:
- } else if (CommandLineArguments::Command::IR_Compress == command_line_arguments.get_command()) { + } else if (CommandLineArguments::Command::IrCompress == command_line_arguments.get_command()) { if (false == ir_compress(command_line_arguments)) { return 1; } - } else if (CommandLineArguments::Command::Json_To_IR == command_line_arguments.get_command()) { + } else if (CommandLineArguments::Command::JsonToIr == command_line_arguments.get_command()) { if (false == generate_IR(command_line_arguments)) { return 1; }This change would make the naming more consistent with the existing
CompressandExtractcommands, improving overall code readability and maintainability.
Line range hint
1-479: Implement consistent error handling throughout the fileThe file has grown significantly with new functionalities, which is great. However, there's an inconsistency in error handling approaches across different functions. Some functions return boolean values, others throw exceptions, and in some cases,
exit()is called directly.Consider implementing a more consistent error handling strategy throughout the file. Here are some suggestions:
- Define a custom exception class for this module, which can encapsulate different error types.
- Use this custom exception class consistently across all functions instead of returning boolean values or calling
exit().- Handle these exceptions at the top level (e.g., in the
mainfunction) to provide a unified error reporting and program termination approach.For example:
class ClpException : public std::exception { public: enum class ErrorType { FileIOError, CompressionError, ParsingError, // Add more error types as needed }; ClpException(ErrorType type, const std::string& message) : m_type(type), m_message(message) {} const char* what() const noexcept override { return m_message.c_str(); } ErrorType type() const { return m_type; } private: ErrorType m_type; std::string m_message; }; // Then in your functions: if (!clp_s::FileUtils::validate_path(option.file_paths)) { throw ClpException(ClpException::ErrorType::FileIOError, "Invalid file path(s) provided"); } // In main(): try { // Your existing code here } catch (const ClpException& e) { SPDLOG_ERROR("Error: {}", e.what()); return 1; } catch (const std::exception& e) { SPDLOG_ERROR("Unexpected error: {}", e.what()); return 1; }This approach would provide a more consistent and robust error handling mechanism throughout the codebase.
🧰 Tools
🪛 cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
📜 Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
📒 Files selected for processing (2)
- components/core/src/clp_s/CMakeLists.txt (2 hunks)
- components/core/src/clp_s/clp-s.cpp (6 hunks)
🧰 Additional context used
📓 Learnings (1)
components/core/src/clp_s/clp-s.cpp (1)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:131-139 Timestamp: 2024-09-27T23:07:22.429Z Learning: In the IR encoding method tests, `int8_t` is used for byte buffers instead of `uint8_t`.
🪛 cppcheck
components/core/src/clp_s/clp-s.cpp
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
🔇 Additional comments (2)
components/core/src/clp_s/CMakeLists.txt (2)
29-32: Clarify the re-addition of previously removed files.The files
cli_utils,database_utils, andsocket_utilshave been re-added to the CLP_SOURCES list. Could you please provide context for why these files are being reintroduced? Understanding the reasoning behind this change would be helpful for future maintenance and to ensure it aligns with the project's current requirements.Also applies to: 57-58
Line range hint
228-250: Verify build configuration with new additions.With the significant additions to the CLP_SOURCES list, it's important to ensure that the build configuration remains correct. Please verify that:
- All new files are correctly included in the build.
- No new dependencies are required for the added files.
- The existing compile features and linked libraries are sufficient for the new additions.
Consider running a test build to confirm that everything compiles correctly with these changes.
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Actionable comments posted: 3
🧹 Outside diff range and nitpick comments (1)
components/core/src/clp_s/CMakeLists.txt (1)
5-10: LGTM! Consider adding documentation for new components.The addition of BufferReader and FileDescriptor components aligns well with the PR objectives. These new files will likely enhance the project's file and buffer handling capabilities.
To improve maintainability, consider adding brief comments or documentation explaining the purpose and functionality of these new components, especially if they introduce new APIs or significant changes to existing workflows.
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📒 Files selected for processing (2)
- components/core/src/clp_s/CMakeLists.txt (2 hunks)
- components/core/src/clp_s/clp-s.cpp (6 hunks)
🧰 Additional context used
📓 Learnings (1)
components/core/src/clp_s/clp-s.cpp (4)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:213-218 Timestamp: 2024-10-03T14:49:24.107Z Learning: The forward-facing functionality involving buffer size thresholds is likely to be removed as per previous reviews.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:256-258 Timestamp: 2024-10-03T14:47:22.293Z Learning: Error handling for file path validation is performed in the `JsonParser` constructor.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:265-275 Timestamp: 2024-10-03T14:39:03.539Z Learning: In `generate_IR`, the `run_serializer` function is already a template, and the branching between `int32_t` and `int64_t` occurs outside the loop, making further template-based refactoring unnecessary.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:131-139 Timestamp: 2024-09-27T23:07:22.429Z Learning: In the IR encoding method tests, `int8_t` is used for byte buffers instead of `uint8_t`.
🪛 cppcheck
components/core/src/clp_s/clp-s.cpp
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
🔇 Additional comments (8)
components/core/src/clp_s/CMakeLists.txt (2)
Line range hint
70-238: Existing configuration remains consistent with new changes.The unchanged portions of the CMakeLists.txt file, including CLP_S_SOURCES, CLP_S_SEARCH_SOURCES, REDUCER_SOURCES, and the clp-s target configuration, appear to be consistent with the new additions. This suggests that the new functionality integrates well with the existing project structure.
To ensure full compatibility, consider reviewing the following:
- Check if any of the new files require additional include directories or link libraries.
- Verify that the C++ standard (currently set to C++20) is appropriate for all new files.
- Confirm that all necessary dependencies are listed in the target_link_libraries command.
Run the following command to check for any new third-party dependencies that might need to be added:
#!/bin/bash # Check for new #include statements in added files that might indicate new dependencies grep -R '^#include' ../clp | grep -v '"' | sort | uniqReview the output to ensure all third-party includes are properly linked in the CMakeLists.txt file.
22-68: Extensive additions enhance functionality, but require clarification and organization.The numerous additions, including ReadOnlyMemoryMappedFile, KeyValuePairLogEvent, SchemaTree, and various utility files, significantly expand the project's capabilities and align with the PR objectives. However, there are a few points to address:
Re-added files: cli_utils, database_utils, and socket_utils have been re-added. Please clarify the reasoning behind their initial removal and subsequent re-addition.
Directory structure: The introduction of new directories (ffi, ir_stream, ir, networking, streaming_archive, streaming_compression) suggests a major restructuring. Consider providing a brief explanation of the new structure and how it improves the project organization.
To ensure all new files are properly included and there are no unintended omissions, please run the following command and verify the output:
This will help identify any discrepancies between the actual file structure and the CMakeLists.txt entries.
Consider grouping the files by their respective directories in the CLP_SOURCES variable for improved readability and maintainability. For example:
set(CLP_SOURCES # Core files ../clp/BufferReader.cpp ../clp/BufferReader.hpp ... # FFI files ../clp/ffi/KeyValuePairLogEvent.cpp ../clp/ffi/KeyValuePairLogEvent.hpp ... # IR Stream files ../clp/ffi/ir_stream/Deserializer.cpp ../clp/ffi/ir_stream/Deserializer.hpp ... )components/core/src/clp_s/clp-s.cpp (6)
3-3: LGTM: New includes and using statements are appropriateThe added includes and using statement are relevant to the new IR compression and serialization functionality. They are correctly placed and should provide the necessary dependencies for the new features.
Also applies to: 15-15, 21-21, 39-39, 42-42
56-62: LGTM: New function declarations are appropriateThe new function declarations for
ir_compressandgenerate_IRare consistent with the PR objectives. They have appropriate signatures, takingCommandLineArgumentsas input and returning a boolean to indicate success or failure.
131-230: LGTM: New template functions implement core functionalityThe new template functions
flush_and_clear_serializer_buffer,unpack_and_serialize_msgpack_bytes, andrun_serializerare well-implemented with proper error handling and logging. They provide the necessary functionality for IR compression and serialization.🧰 Tools
🪛 cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
232-270: LGTM:generate_IRfunction implements core functionalityThe
generate_IRfunction correctly sets up the output directory, configures options based on command line arguments, and processes input files to generate IR. The overall structure and logic are sound.
465-472: LGTM: Main function updated to handle new commandsThe main function has been correctly updated to handle the new IR_Compress and Json_To_IR commands. The new functionality is well-integrated, and the error handling is consistent with the existing code.
191-191: Investigate potential exception in noexcept functionThe static analysis tool cppcheck reports an error: "Exception thrown in function declared not to throw exceptions." This suggests that an exception might be thrown in a function marked as noexcept.
Please investigate this issue by running the following script to identify the function in question:
Once identified, ensure that the function either handles all potential exceptions internally or remove the noexcept specifier if exceptions need to propagate.
🧰 Tools
🪛 cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
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Some general comments before a more detailed review:
- All local methods within a file should have a prototype at the top of the file (in the same order as the functions in the file). For non-trivial methods, these prototypes should have a docstring.
- Let's try to resolve all clang-tidy violations in the newly added code (if VSCode is reporting a lot of false positives, running it from the command line file-by-file may be your best bet).
- Avoid the
!operator in favour of the more verbosefalse ==. - Acronyms (e.g., IR) in function/variable names should only have the first letter capitalized.
- Alphabetize files in the CMakeLists case-insensitively.
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Actionable comments posted: 7
🧹 Outside diff range and nitpick comments (12)
components/core/src/clp_s/CommandLineArguments.hpp (2)
29-31: LGTM! Consider adding documentation for the new enum values.The addition of
JsonToIrandIrCompressto theCommandenum aligns well with the PR objectives. These new commands will enable JSON to IR V2 parsing and IR V2 to archive format conversion.Consider adding brief documentation comments for these new enum values to explain their purpose:
JsonToIr = 'r', // Convert JSON to Intermediate Representation (IR) format IrCompress = 'i' // Compress Intermediate Representation (IR) format
184-184: LGTM! Consider adding documentation for the new member variable.The addition of
m_encoding_typeis good, likely representing the encoding type for the new IR format. However, the purpose and possible values of this variable are not immediately clear.Consider adding a brief comment to explain the purpose of
m_encoding_typeand the significance of its default value (8). For example:int m_encoding_type{8}; // Encoding type for IR format. Default: 8 (explain why)This will help other developers understand the variable's role and the reason for its default value.
components/core/src/clp_s/CMakeLists.txt (1)
Line range hint
5-66: Improve organization by sorting source files alphabeticallyThe new additions to the
CLP_SOURCESvariable are relevant and expand the project's capabilities. However, the list is not consistently sorted in alphabetical order, which can make it difficult to navigate and maintain. To improve organization and readability, please consider sorting the entire list alphabetically.For example, the files in the
ffiandir_streamsubdirectories could be grouped and sorted like this:../clp/ffi/KeyValuePairLogEvent.cpp ../clp/ffi/KeyValuePairLogEvent.hpp ../clp/ffi/SchemaTree.cpp ../clp/ffi/SchemaTree.hpp ../clp/ffi/SchemaTreeNode.hpp ../clp/ffi/Value.hpp ../clp/ffi/ir_stream/Deserializer.cpp ../clp/ffi/ir_stream/Deserializer.hpp ../clp/ffi/ir_stream/decoding_methods.cpp ../clp/ffi/ir_stream/decoding_methods.hpp ../clp/ffi/ir_stream/encoding_methods.cpp ../clp/ffi/ir_stream/encoding_methods.hpp ../clp/ffi/ir_stream/ir_unit_deserialization_methods.cpp ../clp/ffi/ir_stream/ir_unit_deserialization_methods.hpp ../clp/ffi/ir_stream/protocol_constants.hpp ../clp/ffi/ir_stream/Serializer.cpp ../clp/ffi/ir_stream/Serializer.hpp ../clp/ffi/ir_stream/utils.cpp ../clp/ffi/ir_stream/utils.hpp ../clp/ffi/utils.cpp ../clp/ffi/utils.hppAdditionally, I noticed that the duplicate entry for
ErrorCode.hppmentioned in a past review comment has been resolved. Good job on addressing that issue.components/core/src/clp_s/JsonParser.cpp (4)
536-578: LGTM! Consider using an enum class for improved type safety.The implementation of
get_archive_node_typeis well-structured and covers all necessary cases. It effectively maps IR node types to archive node types, handling various scenarios including string and object types.Consider using an enum class for
clp::ffi::SchemaTreeNode::Typeto improve type safety and readability. This change would require updating the switch statement to use the scoped enumerators.
580-626: LGTM! Consider some optimizations and error handling improvements.The
get_archive_node_idmethod effectively manages the mapping between IR node IDs and archive node IDs. It handles both existing and new node cases well.Consider the following improvements:
- Use
emplaceinstead ofpush_backwhen adding new pairs to the vector (line 619).- Replace the raw string exception with a more specific exception type (line 613).
- Consider using
std::find_ifinstead of a manual loop to search the vector (lines 590-594).Example for point 3:
auto it = std::find_if(translation_vector.begin(), translation_vector.end(), [archive_node_type](const auto& pair) { return pair.first == archive_node_type; }); if (it != translation_vector.end()) { return it->second; }
628-732: LGTM! Consider refactoring for improved readability and error handling.The
parse_kv_log_eventmethod effectively handles various data types and correctly updates the parsed message and schema. The UTF-8 validation for string values is a good practice.Consider the following improvements:
- Extract the switch statement into a separate method to improve readability.
- Use a more specific exception type instead of a generic throw (lines 654, 678, 702).
- Consider using
std::visitor a similar pattern matching approach instead of multipleif-elsestatements for handling different encoded text types (lines 685-696 and 708-718).- Add comments explaining the purpose of each case in the switch statement.
Example for point 3:
std::string decodedValue = std::visit([](const auto& encoded) { return encoded.decode_and_unparse().value(); }, pair.second.value().get_value());
734-792: LGTM! Consider some error handling and performance improvements.The
parse_from_irmethod effectively handles the parsing of IR files, including decompression, deserialization, and conversion to the archive format. The error handling for various scenarios is good.Consider the following improvements:
- Use
std::error_codeinstead of boolean return values for more detailed error reporting.- Consider using RAII for managing the zstd decompressor to ensure it's always closed, even in error cases.
- The error handling in the main loop (lines 758-764) could be simplified by using a switch statement on the error code.
- Consider adding logging for successful operations, not just errors, to aid in debugging and monitoring.
Example for point 2:
class ZstdRAII { public: ZstdRAII(const std::string& file_path) : zd() { zd.open(file_path); } ~ZstdRAII() { zd.close(); } clp::streaming_compression::zstd::Decompressor& get() { return zd; } private: clp::streaming_compression::zstd::Decompressor zd; }; // Usage ZstdRAII zd_raii(file_path); auto& zd = zd_raii.get();components/core/src/clp_s/CommandLineArguments.cpp (3)
109-117: LGTM! Consider adding brief descriptions for the new commands.The new commands 'r' and 'i' have been successfully added to the help output. This aligns well with the PR objectives of introducing IR V2 to archive format conversion and exposing JSON to IR V2 parsing via the command line.
To improve clarity, consider adding brief descriptions for these new commands, similar to the existing ones. For example:
-std::cerr << " r - JSON to IR Format" << std::endl; -std::cerr << " i - compress IR format" << std::endl; +std::cerr << " r - convert JSON to IR Format" << std::endl; +std::cerr << " i - compress IR format to archive" << std::endl;
401-495: LGTM! 'JsonToIr' command successfully implemented. Consider minor naming adjustment.The new 'JsonToIr' command and its associated options have been well-implemented, aligning with the PR objective of exposing JSON to IR V2 parsing via the command line. The structure is consistent with the existing 'Compress' and 'IrCompress' commands, which is excellent for maintaining code consistency.
For better consistency with the other command names, consider renaming the command from 'JsonToIr' to 'JsonToIrConvert'. This would make it clearer that it's a conversion process:
-} else if ((char)Command::JsonToIr == command_input) { +} else if ((char)Command::JsonToIrConvert == command_input) {Also, update the corresponding enum in the header file and any other references to this command.
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1-1049: Great implementation overall. Consider future refactoring for improved maintainability.The new commands and options have been successfully implemented, aligning well with the PR objectives. The code structure remains consistent with the existing implementation, which is commendable.
For future improvements:
- Consider refactoring the repeated metadata DB config parsing into a separate method to reduce code duplication and improve maintainability.
- As the file continues to grow, it might be beneficial to split it into smaller, more focused files. For example, you could have separate files for each command's option parsing logic.
- Implement a command pattern to handle the different commands, which could make the code more modular and easier to extend in the future.
These suggestions are out of scope for this PR but could be valuable for future refactoring efforts.
components/core/src/clp_s/JsonParser.hpp (2)
43-49: Add documentation comments forJsonToIRParserOptionstruct and its membersAdding documentation comments for the
JsonToIRParserOptionstruct and its members would enhance code readability and help other developers understand the purpose of each field.Consider applying this diff:
struct JsonToIRParserOption { + /** File paths to process */ std::vector<std::string> file_paths; + /** Directory to store IRs */ std::string irs_dir; + /** Maximum document size */ size_t max_document_size; + /** Compression level for IR files */ int compression_level; + /** Encoding type for the files */ int encoding; };
63-63: Add documentation comment for the new constructorConsider adding a documentation comment for the new
JsonParserconstructor that accepts aJsonToIRParserOptionparameter to improve code readability and maintainability.Here's an example:
/** * Constructs a JsonParser with the specified options for parsing from IR to archive. * @param option The options for parsing IR files. */ JsonParser(JsonToIRParserOption const& option);
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📒 Files selected for processing (6)
- components/core/src/clp_s/CMakeLists.txt (2 hunks)
- components/core/src/clp_s/CommandLineArguments.cpp (4 hunks)
- components/core/src/clp_s/CommandLineArguments.hpp (4 hunks)
- components/core/src/clp_s/JsonParser.cpp (2 hunks)
- components/core/src/clp_s/JsonParser.hpp (5 hunks)
- components/core/src/clp_s/clp-s.cpp (4 hunks)
🧰 Additional context used
📓 Learnings (2)
components/core/src/clp_s/JsonParser.cpp (1)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/JsonParser.cpp:717-726 Timestamp: 2024-09-27T23:19:17.079Z Learning: In the `JsonParser::parse_from_IR` function, when deserializing, it's intentional to break out of the loop without additional error handling when `kv_log_event_result.has_error()` returns true for errors other than `no_message_available` and `result_out_of_range`, as this signifies the end of the IR file.components/core/src/clp_s/clp-s.cpp (3)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:256-258 Timestamp: 2024-10-03T14:47:22.293Z Learning: Error handling for file path validation is performed in the `JsonParser` constructor.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:265-275 Timestamp: 2024-10-03T14:39:03.539Z Learning: In `generate_IR`, the `run_serializer` function is already a template, and the branching between `int32_t` and `int64_t` occurs outside the loop, making further template-based refactoring unnecessary.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:131-139 Timestamp: 2024-09-27T23:07:22.429Z Learning: In the IR encoding method tests, `int8_t` is used for byte buffers instead of `uint8_t`.
🪛 cppcheck
components/core/src/clp_s/clp-s.cpp
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
🔇 Additional comments (12)
components/core/src/clp_s/CommandLineArguments.hpp (3)
65-66: LGTM! The new getter method is well-implemented.The
get_encoding_type()method is a good addition, providing read access to them_encoding_typemember variable. It follows the consistent getter pattern used throughout the class and is correctly marked asconst.
164-165: LGTM! The new usage printing method is well-placed.The
print_json_to_ir_usage()method is a good addition for providing usage information for the new JSON to IR conversion feature. It's consistent with other usage printing methods in the class and is correctly marked asconst.
166-167: LGTM! The new usage printing method for IR compression is well-implemented.The
print_ir_compression_usage()method is a good addition for providing usage information for the new IR compression feature. It's consistent with other usage printing methods in the class and is correctly marked asconst.components/core/src/clp_s/CMakeLists.txt (1)
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1-66: Summary of changes: Expanded source files for enhanced functionalityThe primary modification to this CMakeLists.txt file is the significant expansion of the
CLP_SOURCESvariable. These additions include new source files from various subdirectories such asclp,ffi,ir_stream,ir, andstreaming_compression. These changes suggest an expansion of the project's capabilities, particularly in areas related to file I/O, serialization, compression, and IR (Intermediate Representation) handling.The new files appear to be relevant to the project's goals, as mentioned in the PR objectives. They support the addition of IR V2 to archive format conversion and the exposure of JSON to IR V2 parsing via the command line.
While the organization of these new files could be improved through consistent alphabetical sorting, the overall structure of the CMakeLists.txt file remains sound. The changes are focused and don't introduce any apparent issues to the build configuration.
components/core/src/clp_s/clp-s.cpp (4)
60-65: LGTM: Well-implemented buffer flushing functionThe
flush_and_clear_serializer_bufferfunction is well-implemented. It correctly handles the buffer flushing and clearing operations. The use ofint8_tfor the byte buffer is consistent with the project's conventions, as mentioned in the provided learnings.
175-194: Well-implemented msgpack handling with proper error managementThe
unpack_and_serialize_msgpack_bytesfunction is well-structured and includes proper error handling. The use oftry-catchblocks effectively addresses potential exceptions during msgpack unpacking and serialization. This implementation aligns well with robust error management practices.Good job on including comprehensive error handling, which helps prevent unexpected terminations and provides useful error messages for debugging.
🧰 Tools
🪛 cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
500-507: LGTM: Well-implemented new command handlingThe additions to the main function for handling the new
IrCompressandJsonToIrcommands are well-implemented. The error handling is consistent with the existing code, maintaining the overall structure and readability of the function.Good job on integrating the new functionality seamlessly into the existing command structure.
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1-624: Overall assessment: Good enhancements with room for refinementThe changes introduced in this file significantly enhance the functionality of the codebase, adding support for IR compression and generation. The new implementations are generally well-structured and follow good coding practices. Error handling has been improved in most areas, which is commendable.
However, there are a few areas where further refinement could be beneficial:
- Consider making the
max_ir_buffer_sizeconfigurable rather than a global variable.- The
run_serializerfunction could benefit from being broken down into smaller, more focused functions for improved maintainability.- There's an opportunity to reduce code duplication between the
compressandir_compressfunctions.- The error handling in the
generate_irfunction could be improved to avoid usingexit(1).Addressing these points would further improve the overall quality and maintainability of the code. Great work on the new features, and keep up the good practices in error handling and code structure!
🧰 Tools
🪛 cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
components/core/src/clp_s/CommandLineArguments.cpp (4)
273-400: LGTM! New 'IrCompress' command successfully implemented.The new 'IrCompress' command and its associated options have been well-implemented. The structure mirrors the existing 'Compress' command, which maintains consistency in the codebase. This addition aligns perfectly with the PR objective of introducing IR V2 to archive format conversion.
As noted in a previous review comment (lines 251-272), there's still duplication in the metadata DB config parsing code. While addressing this is out of scope for this PR, it's worth keeping in mind for future refactoring efforts.
1041-1044: LGTM! Usage print method for JSON to IR command added.The new 'print_json_to_ir_usage()' method has been successfully implemented. It follows the same pattern as the existing usage print methods, which maintains consistency in the codebase. This addition will help users understand how to use the new JSON to IR conversion feature.
1046-1049: LGTM! Usage print method for IR compression command added.The new 'print_ir_compression_usage()' method has been successfully implemented. It follows the same pattern as the existing usage print methods, maintaining consistency in the codebase. This addition will help users understand how to use the new IR compression feature.
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1-1049: Excellent work! PR objectives successfully implemented.This PR has successfully achieved its main objectives:
- IR V2 to archive format conversion has been added with the new 'IrCompress' command.
- JSON to IR V2 parsing has been exposed via the command line with the new 'JsonToIr' command.
- The ability to write the IR V2 format to a file is implicitly supported through these new commands.
The implementation is consistent with the existing codebase, maintaining a familiar structure and coding style. The new commands and options have been seamlessly integrated into the existing command-line argument parsing system.
While there are some minor suggestions for improvements (such as renaming 'JsonToIr' to 'JsonToIrConvert' and adding brief descriptions in the help output), these are not critical and can be addressed in future updates if desired.
Overall, this is a solid implementation that extends the functionality of the system in line with the project's goals.
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Actionable comments posted: 9
🧹 Outside diff range and nitpick comments (14)
components/core/src/clp_s/CommandLineArguments.hpp (4)
29-31: LGTM! Consider adding documentation for new commands.The new enum values
JsonToIrandIrCompressalign well with the PR objectives. They provide clear identifiers for the new functionalities.Consider adding inline documentation for these new commands to improve code readability and maintainability.
65-66: LGTM! Consider adding documentation.The
get_max_ir_buffer_size()method is a good addition for accessing the maximum IR buffer size. The use of[[nodiscard]]is appropriate.Consider adding a brief comment explaining the purpose of this method and the significance of the max IR buffer size.
67-68: LGTM! Consider using an enum for encoding type.The
get_encoding_type()method is a good addition for accessing the encoding type. The use of[[nodiscard]]is appropriate.Consider the following improvements:
- Use an enum instead of
intfor the encoding type to improve type safety and code readability.- Add a brief comment explaining the purpose of this method and the significance of the encoding type.
Example:
enum class EncodingType { // Define your encoding types here }; [[nodiscard]] auto get_encoding_type() const -> EncodingType { return m_encoding_type; }
186-187: LGTM! Consider using an enum for encoding type and adding comments.The addition of
m_encoding_typeandm_max_ir_buffer_sizesupports the new IR processing functionalities.Consider the following improvements:
- Use an enum instead of
intform_encoding_typeto improve type safety and code readability.- Add comments explaining the significance of the initial values (8 for encoding type and 512MB for max IR buffer size).
Example:
enum class EncodingType { // Define your encoding types here }; EncodingType m_encoding_type{EncodingType::SomeDefaultType}; // Comment explaining the default size_t m_max_ir_buffer_size{512ULL * 1024 * 1024}; // 512 MB, explain why this size was chosencomponents/core/src/clp_s/clp-s.cpp (5)
58-104: LGTM: New function declarations with a suggestionThe new function declarations appropriately support the IR serialization and compression functionality. The template functions handle various aspects of the serialization process, which is good for flexibility.
However, to improve maintainability and clarity:
Consider adding brief documentation comments for the template functions
flush_and_clear_serializer_bufferandunpack_and_serialize_msgpack_bytes, similar to the comments provided forrun_serializerand other functions. This will help developers quickly understand the purpose of each function without needing to examine the implementation.
184-203: LGTM with a suggestion for error handlingThe
unpack_and_serialize_msgpack_bytesfunction correctly unpacks the msgpack bytes, checks the type, and serializes the data. The use of a try-catch block for error handling is appropriate.However, to improve error handling:
Consider adding more specific exception handling. Instead of catching
std::exception, you could catchmsgpack::unpack_errorseparately to provide more detailed error messages. This would help in distinguishing between msgpack-specific errors and other potential exceptions.Example:
try { // ... existing code ... } catch (const msgpack::unpack_error& e) { SPDLOG_ERROR("Failed to unpack msgpack bytes: Unpack error - {}", e.what()); return false; } catch (const std::exception& e) { SPDLOG_ERROR("Failed to unpack msgpack bytes: Unexpected error - {}", e.what()); return false; }🧰 Tools
🪛 cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
276-316: Suggestions for improved error handling and code structureThe
generate_irfunction effectively manages the process of generating IR for multiple input files. However, there are a few areas where improvements can be made:
- Directory creation error handling:
Consider using a more specific exception type when catching directory creation errors. This would allow for more precise error handling.
- File path validation:
The use of
clp_s::FileUtils::validate_pathis good for ensuring valid file paths.
- Encoding type handling:
The branching based on
option.encodingcould be simplified using a template function. For example:template<typename T> bool run_serializer_wrapper(const clp_s::JsonToIRParserOption& option, const std::string& path) { return run_serializer<T>(option, path); } // In the loop bool success = (option.encoding == 4) ? run_serializer_wrapper<int32_t>(option, path) : run_serializer_wrapper<int64_t>(option, path);This approach reduces code duplication and improves maintainability.
- Error propagation:
Instead of immediately returning false on the first failure, consider collecting errors and returning a summary. This would allow processing to continue even if one file fails.
Overall, the function is well-structured, but these small improvements could enhance its robustness and maintainability.
318-355: Suggestions for improved error handling and code structureThe
setup_compression_optionsfunction effectively initializes the compression options based on command line arguments. However, there are a few areas where improvements can be made:
- Directory creation error handling:
Similar to the
generate_irfunction, consider using a more specific exception type when catching directory creation errors.
- Option initialization:
The initialization of options is clear and straightforward.
- Database configuration:
The database configuration setup could be extracted into a separate function for better modularity. For example:
void setup_database_config(const CommandLineArguments& args, clp_s::JsonParserOption& option) { auto const& db_config_container = args.get_metadata_db_config(); if (db_config_container.has_value()) { auto const& db_config = db_config_container.value(); option.metadata_db = std::make_shared<clp::GlobalMySQLMetadataDB>( db_config.get_metadata_db_host(), db_config.get_metadata_db_port(), db_config.get_metadata_db_username(), db_config.get_metadata_db_password(), db_config.get_metadata_db_name(), db_config.get_metadata_table_prefix() ); } }This would improve readability and make the main function more focused on its primary task.
- Error handling:
Consider adding more granular error checking and reporting. For instance, you could check if the archives directory is writable after creation.
Overall, the function is well-structured, but these small improvements could enhance its robustness and maintainability.
519-526: LGTM with a minor suggestionThe updates to the main function effectively integrate the new IR compression and JSON to IR conversion functionality. The structure is consistent with the existing code, making it easy to understand and maintain.
The new command handling for
IrCompressandJsonToIris implemented correctly, calling the appropriate functions (ir_compressandgenerate_ir).To improve code consistency and readability, consider using the same style for all command checks. For example:
if (CommandLineArguments::Command::Compress == command_line_arguments.get_command()) { if (!compress(command_line_arguments)) { return 1; } } else if (CommandLineArguments::Command::IrCompress == command_line_arguments.get_command()) { if (!ir_compress(command_line_arguments)) { return 1; } } else if (CommandLineArguments::Command::JsonToIr == command_line_arguments.get_command()) { if (!generate_ir(command_line_arguments)) { return 1; } } else if (CommandLineArguments::Command::Extract == command_line_arguments.get_command()) { // ... existing code ... }This change makes all command checks follow the same pattern, improving readability and maintainability.
components/core/src/clp_s/JsonParser.cpp (1)
23-23: Consider avoiding the use of thesimdjsonnamespace directly.Using
using namespace simdjson;might lead to name conflicts, especially in a large codebase. It's generally better to use explicit namespace qualifiers or alias specific types you need.Consider replacing this line with specific using declarations for the types you need, such as:
using simdjson::ondemand::document_stream; using simdjson::ondemand::parser;Or use the namespace qualifier when calling simdjson functions.
components/core/src/clp_s/CommandLineArguments.cpp (2)
273-400: LGTM with suggestion: Consider refactoring to reduce code duplicationThe new else-if block for the IrCompress command has been implemented correctly, including appropriate options for compression, input paths, and metadata DB configuration. The structure is consistent with the existing Compress command block, which is good for maintainability.
However, there's significant code duplication between this new block and the existing Compress command block. To improve maintainability and reduce the risk of inconsistencies, consider refactoring the common parts into a separate function that both the Compress and IrCompress blocks can call.
Here's a high-level suggestion for refactoring:
- Create a new function, e.g.,
parse_compression_options(Command command), that encapsulates the common logic.- Move the shared options and logic into this function.
- Call this function from both the Compress and IrCompress blocks, passing the appropriate Command enum value.
- Handle any command-specific options or logic in the respective blocks after calling the shared function.
This refactoring would make the code more DRY (Don't Repeat Yourself) and easier to maintain in the future.
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1-1053: Consider a comprehensive refactoring for improved maintainabilityThe changes made to support the new IR-related commands are functional and align well with the PR objectives. However, the file's overall structure could benefit from a comprehensive refactoring to reduce code duplication and improve maintainability.
Consider the following refactoring strategy:
Create a base
CommandOptionsclass or struct that contains common options across all commands (e.g.,archives_dir,file_paths,metadata_db_config).Derive command-specific option classes for each command (e.g.,
CompressOptions,IrCompressOptions,JsonToIrOptions) that inherit fromCommandOptionsand add their specific options.Implement a factory method or pattern to create the appropriate options object based on the command.
Refactor the
parse_argumentsmethod to use these option objects, reducing the size of the switch statement and eliminating the repetitive code in each case.Create helper methods for parsing common groups of options (e.g.,
parse_compression_options,parse_metadata_db_options) that can be reused across different commands.Consider using a command pattern or strategy pattern to encapsulate the behaviour of each command, making it easier to add new commands in the future without modifying the
CommandLineArgumentsclass.This refactoring would significantly reduce code duplication, improve readability, and make the code more maintainable and extensible for future additions.
Would you like assistance in creating a detailed plan for this refactoring?
components/core/src/clp_s/JsonParser.hpp (2)
100-100: Improve clarity in parameter descriptionThe description of
node_has_valuecan be made clearer by rephrasing it.Apply this diff:
-* @param node_has_value Boolean that says whether or not the node has value. +* @param node_has_value Boolean indicating whether the node has a value.
126-131: Consider providing more detailed documentationThe documentation for
parse_kv_log_eventcould be expanded to better explain the function's purpose and parameters.Consider adding more detailed descriptions for the parameters and explaining how the function processes the key-value log event.
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📒 Files selected for processing (5)
- components/core/src/clp_s/CommandLineArguments.cpp (4 hunks)
- components/core/src/clp_s/CommandLineArguments.hpp (4 hunks)
- components/core/src/clp_s/JsonParser.cpp (2 hunks)
- components/core/src/clp_s/JsonParser.hpp (5 hunks)
- components/core/src/clp_s/clp-s.cpp (4 hunks)
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📓 Learnings (2)
components/core/src/clp_s/JsonParser.cpp (1)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/JsonParser.cpp:717-726 Timestamp: 2024-09-27T23:19:17.079Z Learning: In the `JsonParser::parse_from_IR` function, when deserializing, it's intentional to break out of the loop without additional error handling when `kv_log_event_result.has_error()` returns true for errors other than `no_message_available` and `result_out_of_range`, as this signifies the end of the IR file.components/core/src/clp_s/clp-s.cpp (2)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:265-275 Timestamp: 2024-10-03T14:39:03.539Z Learning: In `generate_IR`, the `run_serializer` function is already a template, and the branching between `int32_t` and `int64_t` occurs outside the loop, making further template-based refactoring unnecessary.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:131-139 Timestamp: 2024-09-27T23:07:22.429Z Learning: In the IR encoding method tests, `int8_t` is used for byte buffers instead of `uint8_t`.
🪛 cppcheck
components/core/src/clp_s/clp-s.cpp
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
🔇 Additional comments (11)
components/core/src/clp_s/CommandLineArguments.hpp (1)
166-169: LGTM! New usage methods align with added functionalities.The addition of
print_json_to_ir_usage()andprint_ir_compression_usage()methods is consistent with the new commands introduced. They follow the existing naming convention for usage printing methods.components/core/src/clp_s/clp-s.cpp (4)
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1-43: LGTM: New includes and namespace usageThe additions of
msgpack.hppandclp/ffi/ir_stream/Serializer.hppheaders, along with the new using statement forSerializer, are appropriate for the new IR serialization and compression functionality being introduced.
357-370: LGTM with minor suggestionsThe
ir_compressfunction effectively handles the compression of IR files into an archive. It has a clear structure and good use of helper functions. However, there are a few minor improvements that could be made:
- Error handling:
The use of boolean return values for error checking is consistent with the rest of the codebase.
- Logging:
Consider adding a success log message at the end of the function to indicate that the compression was completed successfully.
- Resource management:
Ensure that the
JsonParserproperly manages its resources (e.g., file handles) in case of early returns or exceptions. If it doesn't, consider wrapping the parser operations in a try-catch block.Here's a suggested modification:
auto ir_compress(CommandLineArguments const& command_line_arguments) -> bool { clp_s::JsonParserOption option{}; if (!setup_compression_options(command_line_arguments, option)) { return false; } try { clp_s::JsonParser parser(option); if (!parser.parse_from_ir()) { SPDLOG_ERROR("Encountered error while parsing input"); return false; } parser.store(); SPDLOG_INFO("IR compression completed successfully"); return true; } catch (const std::exception& e) { SPDLOG_ERROR("Unexpected error during IR compression: {}", e.what()); return false; } }This modification adds a success log message and wraps the parser operations in a try-catch block to handle any unexpected exceptions.
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1-645: Overall assessment: Well-structured additions with some areas for improvementThe changes to
clp-s.cppintroduce significant new functionality for IR compression and generation. The additions are well-structured and integrate consistently with the existing code. Key points:
- New functionality:
The introduction of IR compression and JSON to IR conversion is implemented logically, with appropriate helper functions and main function updates.
- Code structure:
The new functions follow the existing code style and are organized in a clear, understandable manner.
- Error handling:
While error handling is present, there are opportunities to improve its consistency and robustness across the new functions. Consider implementing a more uniform approach to error handling and logging throughout the file.
- Resource management:
Some functions, particularly
run_serializer, could benefit from improved resource management. Consider using RAII techniques or scope guards to ensure proper cleanup of resources in all cases.
- Code duplication:
There are some areas of potential code duplication, particularly in the setup of compression options. Consider further refactoring to reduce duplication and improve maintainability.
- Testing:
Ensure that comprehensive unit tests are in place for the new functionality, particularly edge cases in IR compression and generation.
Overall, the changes are a solid addition to the codebase. Addressing the points above would further enhance the robustness and maintainability of the code.
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[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
174-182: LGTM with a note on buffer typeThe implementation of
flush_and_clear_serializer_bufferis straightforward and efficient. It correctly appends the serializer's buffer to the provided byte buffer and then clears the serializer's buffer.However, it's worth noting:
The use of
std::vector<int8_t>for the byte buffer is unusual. Typically,uint8_tis used for byte buffers to avoid potential issues with sign extension. Could you confirm if there's a specific reason for usingint8_there?components/core/src/clp_s/CommandLineArguments.cpp (4)
109-117: LGTM: New command options added successfullyThe new command options for JSON to IR Format ('r') and compress IR format ('i') have been correctly added to the help output. These additions align well with the PR objectives of introducing IR V2 to archive format conversion and exposing JSON to IR V2 parsing via the command line.
132-133: LGTM: New command cases added correctlyThe switch statement has been properly updated to include cases for the new JsonToIr and IrCompress commands. This change is consistent with the earlier additions to the help output and supports the new functionality described in the PR objectives.
1046-1049: LGTM: New usage print method added correctlyThe
print_json_to_ir_usage()method has been successfully added to the CommandLineArguments class. This new method provides usage information for the 'r' (JSON to IR Format) command, which is consistent with the new functionality introduced in this PR. The usage information follows the established pattern of existing usage print methods, maintaining consistency in the user interface.
1051-1053: LGTM: New usage print method added correctlyThe
print_ir_compression_usage()method has been successfully added to the CommandLineArguments class. This new method provides usage information for the 'i' (compress IR format) command, which aligns with the new functionality introduced in this PR. The usage information maintains consistency with the existing usage print methods, ensuring a uniform user interface across all commands.components/core/src/clp_s/JsonParser.hpp (2)
44-51: Consider using strongly typed enums forcompression_levelandencodingUsing
intforcompression_levelandencodinginJsonToIRParserOptionreduces type safety and can lead to errors. Defining enum classes for these fields enhances code clarity and safety.
76-81:⚠️ Potential issueTypographical error in documentation
The word "succesfully" is misspelled in the documentation comment for
parse_from_ir(). It should be "successfully".Apply this diff to correct the typo:
* @return whether the IR Stream was parsed succesfully +* @return whether the IR Stream was parsed successfullyLikely invalid or redundant comment.
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Actionable comments posted: 6
🧹 Outside diff range and nitpick comments (11)
components/core/src/clp_s/JsonParser.hpp (3)
76-80: LGTM: New parse_from_ir method supports IR V2 to archive conversionThe addition of the parse_from_ir method aligns well with the PR objective of adding IR V2 to archive format conversion. This method will parse the Key Value IR Stream and store the data in the archive.
There's a minor typo in the comment. Please correct "succesfully" to "successfully":
- * @return whether the IR Stream was parsed succesfully + * @return whether the IR Stream was parsed successfully
97-108: LGTM: New get_archive_node_type method supports IR V2 to archive conversionThe addition of the static get_archive_node_type method supports the conversion from IR V2 to archive format by determining the appropriate archive node type based on the IR node type and value.
There's a minor grammatical error in the comment. Please correct "Boolean that say" to "Boolean that says":
- * @param node_has_value Boolean that say whether or not the node has value. + * @param node_has_value Boolean that says whether or not the node has a value.
110-124: LGTM: New get_archive_node_id method supports IR V2 to archive conversionThe addition of the get_archive_node_id method supports the conversion from IR V2 to archive format by retrieving the archive node ID for a given IR node using a cache.
Please update the parameter names in the comment to match the function signature for clarity:
/** * Get archive node id for ir node * @param ir_node_to_archive_node_unordered_map cache of node id conversions between * deserializer schema tree nodes and archive schema tree nodes - * @param irNodeID + * @param ir_node_id - * @param irType + * @param archive_node_type - * @param irTree + * @param ir_tree */components/core/src/clp_s/clp-s.cpp (3)
58-104: New function declarations look good, minor documentation improvement suggestedThe new function declarations appropriately support the added IR processing and compression functionality. The use of templates for serializer-related functions provides flexibility for different types.
Consider adding a brief comment for the
setup_compression_optionsfunction to maintain consistency with the documentation style of other functions in this section.
287-327: generate_ir function looks good, minor improvement suggestedThe
generate_irfunction effectively handles the IR generation process, including proper error handling and file path validation. The use of different integer types based on the encoding option provides good flexibility.Consider enhancing the error handling slightly by providing more specific error messages. For example, when
run_serializerfails, you could include the file path in the error message:if (false == success) { SPDLOG_ERROR("Failed to serialize file: {}", path); return false; }This would make debugging easier by immediately identifying which file caused the serialization to fail.
368-381: ir_compress function is well-implemented, minor improvement suggestedThe
ir_compressfunction effectively handles the IR compression process, reusing thesetup_compression_optionsfunction and properly handling errors.Consider making the error message more specific when parsing fails. For example:
if (false == parser.parse_from_ir()) { SPDLOG_ERROR("Encountered error while parsing IR input"); return false; }This small change would make it clearer that the error occurred specifically during IR parsing, which could be helpful for debugging.
components/core/src/clp_s/JsonParser.cpp (2)
537-579: LGTM:get_archive_node_typemethod is well-implemented.The method effectively maps IR node types to archive node types. The logic is clear and seems to cover all relevant cases.
Consider adding a comment explaining the rationale for the different handling of
VarStringandClpStringtypes.
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1-794: Overall, the changes to JsonParser.cpp are well-implemented but have room for improvement.The new methods
get_archive_node_type,get_archive_node_id,parse_kv_log_event, andparse_from_ireffectively implement the functionality for parsing IR format and converting it to the archive format. The main areas for improvement are:
- Error handling: Use more specific exception types and provide more context in error messages.
- Code structure: Consider breaking down longer methods into smaller, more focused functions.
- Resource management: Implement RAII principles, especially for file and compression operations.
- Naming conventions: Use more descriptive names for variables and data structures.
Addressing these points will enhance the code's readability, maintainability, and robustness.
components/core/src/clp_s/CommandLineArguments.cpp (3)
273-400: LGTM: IrCompress command block addedThe new else-if block for the IrCompress command has been implemented correctly. It includes appropriate options for IR compression, such as compression level, target encoded size, max document size, timestamp key, and metadata DB config. The structure is consistent with the existing Compress command block.
Consider refactoring duplicated code
The code for parsing and validating the global metadata DB config (lines 379-400) is duplicated from the Compress command block. Consider refactoring this common functionality into a separate method to improve maintainability and reduce code duplication.
Would you like me to propose a refactored version of this code?
401-500: LGTM: JsonToIr command block addedThe new else-if block for the JsonToIr command has been implemented correctly. It includes appropriate options for JSON to IR conversion, such as compression level, max document size, max IR buffer size, encoding type, and metadata DB config. The structure is consistent with the existing Compress and IrCompress command blocks.
Fix typo in option description
There's a typo in the description for the "max-ir-buffer-size" option on line 433.
Please apply the following change:
- "Maximum allowed size (B) for an in memory IR buffer befroe being written to file." + "Maximum allowed size (B) for an in-memory IR buffer before being written to file."Consider refactoring duplicated code
The code for parsing and validating the global metadata DB config (lines 501-520) is duplicated from the Compress and IrCompress command blocks. As mentioned in the previous comment, consider refactoring this common functionality into a separate method to improve maintainability and reduce code duplication.
Would you like me to propose a refactored version of this code?
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1-1053: Overall: Well-implemented new functionality with room for refactoringThe changes to add support for JSON to IR conversion and IR compression are well-implemented and consistent with the existing code structure. The new commands are properly integrated into the command-line argument parsing logic, and appropriate usage information methods have been added.
To further improve the code:
Consider refactoring the duplicated code for parsing and validating the global metadata DB config into a separate method. This would improve maintainability and reduce the risk of inconsistencies between the different command blocks.
Double-check all new option descriptions for typos or clarity issues, as one was found in the "max-ir-buffer-size" option.
These improvements will enhance the overall quality and maintainability of the code.
Would you like assistance in implementing these suggestions?
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- components/core/src/clp_s/JsonParser.cpp (2 hunks)
- components/core/src/clp_s/JsonParser.hpp (5 hunks)
- components/core/src/clp_s/clp-s.cpp (4 hunks)
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📓 Learnings (2)
components/core/src/clp_s/JsonParser.cpp (5)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/JsonParser.cpp:654-656 Timestamp: 2024-10-07T21:18:02.510Z Learning: In the `parse_kv_log_event` function, catch-all exception handlers are acceptable because exceptions are intentionally rethrown to be handled gracefully at a higher level.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/JsonParser.cpp:769-779 Timestamp: 2024-10-07T21:16:41.660Z Learning: In `components/core/src/clp_s/JsonParser.cpp`, when handling errors in `parse_from_ir`, prefer to maintain the current mix of try-catch and if-statements because specific messages are returned back up in some cases.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/JsonParser.cpp:756-765 Timestamp: 2024-10-07T21:13:47.842Z Learning: In `components/core/src/clp_s/JsonParser.cpp`, within the `parse_from_ir()` function, reaching the end of log events in a given IR is not considered an error case. The errors `std::errc::no_message_available` and `std::errc::result_out_of_range` are expected signals to break the deserialization loop and proceed accordingly.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/JsonParser.cpp:558-562 Timestamp: 2024-10-07T21:09:22.895Z Learning: In the `get_archive_node_type` function, when handling the `Str` case, `node_value` is guaranteed to have a value before reaching this case.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/JsonParser.cpp:717-726 Timestamp: 2024-09-27T23:19:17.079Z Learning: In the `JsonParser::parse_from_IR` function, when deserializing, it's intentional to break out of the loop without additional error handling when `kv_log_event_result.has_error()` returns true for errors other than `no_message_available` and `result_out_of_range`, as this signifies the end of the IR file.components/core/src/clp_s/clp-s.cpp (2)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:265-275 Timestamp: 2024-10-03T14:39:03.539Z Learning: In `generate_IR`, the `run_serializer` function is already a template, and the branching between `int32_t` and `int64_t` occurs outside the loop, making further template-based refactoring unnecessary.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:131-139 Timestamp: 2024-09-27T23:07:22.429Z Learning: In the IR encoding method tests, `int8_t` is used for byte buffers instead of `uint8_t`.
🪛 cppcheck
components/core/src/clp_s/clp-s.cpp
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
🔇 Additional comments (14)
components/core/src/clp_s/JsonParser.hpp (4)
4-5: LGTM: New include statements align with PR objectivesThe newly added include statements provide the necessary components for handling IR streams, key-value pair log events, and buffer reading. These additions align well with the PR objective of adding IR V2 to archive format conversion.
Also applies to: 7-7, 13-18, 20-20, 26-29
65-65: LGTM: New constructor supports JSON to IR V2 parsingThe addition of this constructor, which takes a JsonToIRParserOption parameter, supports the PR objective of exposing JSON to IR V2 parsing. It provides a clean way to initialize the JsonParser with the new parsing options.
126-136: LGTM: New parse_kv_log_event method supports IR V2 processingThe addition of the parse_kv_log_event method supports the processing of IR V2 data by handling the parsing of key-value log events. This aligns well with the PR objectives for IR V2 to archive format conversion.
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1-185: Overall assessment: Changes align well with PR objectivesThe modifications to JsonParser.hpp significantly enhance its capabilities for handling both JSON and IR data. The new structures, methods, and constructor additions align well with the PR objectives of adding IR V2 to archive format conversion and exposing JSON to IR V2 parsing via the command line.
Key improvements include:
- New JsonToIRParserOption structure for controlling the parsing process.
- Additional methods for parsing IR streams and key-value log events.
- Enhanced functionality for determining archive node types and IDs.
These changes provide a solid foundation for the new features described in the PR objectives. The code is well-structured and the new additions integrate seamlessly with the existing codebase.
components/core/src/clp_s/clp-s.cpp (5)
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1-50: New includes and using statements look goodThe additions of
<fstream>and<msgpack.hpp>headers, as well as theusingstatement forSerializer, are appropriate for the new IR processing functionality introduced in this file.
329-366: setup_compression_options function looks goodThe
setup_compression_optionsfunction effectively sets up the compression options, including proper error handling for directory creation. The configuration of the metadata database is handled appropriately when specified in the command line arguments.The function is well-structured and covers all necessary setup steps for the compression process.
530-537: Main function updates look goodThe changes to the main function appropriately integrate the new IR-related functionality (IrCompress and JsonToIr commands) into the command-line interface of the application. The error handling is consistent with the existing code, maintaining the overall structure and flow of the function.
These additions enhance the functionality of the application while maintaining its existing behaviour for other commands.
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1-650: Overall assessment: Well-implemented IR processing and compression featuresThe changes to
clp-s.cppeffectively implement new IR (Intermediate Representation) processing and compression features. The additions include:
- New template functions for serialization and buffer management.
- Functions for generating IR from JSON and compressing IR files.
- Updates to the main function to handle new IR-related commands.
The implementation demonstrates good practices in error handling, resource management, and code organization. While there are a few minor areas for improvement (such as more specific error messages and potential refactoring of longer functions), the overall quality of the code is high.
These changes enhance the functionality of the application while maintaining its existing behaviour for other commands. The new features are well-integrated into the existing codebase structure.
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[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
174-182: Consider the use of int8_t for byte buffersThe function correctly handles the buffer operations. However, it's worth noting that
int8_tis used for the byte buffer instead ofuint8_t. This aligns with the practice in IR encoding method tests, as previously discussed.To ensure consistency across the codebase, let's verify the usage of
int8_tfor byte buffers:✅ Verification successful
Adjusting the search to include
.hppfilesThe previous script encountered an error recognizing the
hppfile type. Let's update the command to explicitly include.cppand.hppextensions.
Int8_t Usage for Byte Buffers Confirmed
The usage of
int8_tfor byte buffers in theflush_and_clear_serializer_bufferfunction is consistent with the rest of the codebase. All relevant files withincomponents/core/src/clpusestd::vector<int8_t>for byte buffers, aligning with established practices in IR encoding method tests.🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Check for consistent use of int8_t for byte buffers in IR-related code # Search for byte buffer declarations in IR-related files rg --type cpp --type hpp 'std::vector<(int8_t|uint8_t)>' components/core/src/clpLength of output: 110
Script:
#!/bin/bash # Description: Check for consistent use of int8_t for byte buffers in IR-related code # Search for byte buffer declarations in IR-related `.cpp` and `.hpp` files rg 'std::vector<(int8_t|uint8_t)>' components/core/src/clp --glob '*.cpp' --glob '*.hpp'Length of output: 3007
components/core/src/clp_s/JsonParser.cpp (1)
3-23: LGTM: New includes and using statement are appropriate.The new includes and the using statement for the simdjson namespace are relevant to the changes made in the file and should improve code readability.
components/core/src/clp_s/CommandLineArguments.cpp (4)
109-117: LGTM: New commands added to help outputThe new commands 'r' (JSON to IR Format) and 'i' (compress IR format) have been properly added to the help output. The additions are consistent with the existing structure and provide clear descriptions for users.
132-133: LGTM: New command cases added to switch statementThe JsonToIr and IrCompress commands have been correctly added to the switch statement. This ensures that these new commands will be properly recognized and processed by the command-line argument parser.
1046-1049: LGTM: Added print_json_to_ir_usage() methodThe new print_json_to_ir_usage() method has been correctly added to the CommandLineArguments class. It provides clear and concise usage information for the 'r' (JSON to IR) command, consistent with the existing code structure and naming conventions.
1051-1053: LGTM: Added print_ir_compression_usage() methodThe new print_ir_compression_usage() method has been correctly added to the CommandLineArguments class. It provides clear and concise usage information for the 'i' (IR compression) command, consistent with the existing code structure and naming conventions.
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🧹 Outside diff range and nitpick comments (3)
components/core/src/clp_s/JsonParser.hpp (3)
97-103: Clarify parameter description in documentationConsider rephrasing the parameter description for better clarity:
- Line 100~: Change "Boolean that says whether or not the node has value." to "Boolean indicating whether the node has a value."
Apply this diff:
- * @param node_has_value Boolean that says whether or not the node has value. + * @param node_has_value Boolean indicating whether the node has a value.
110-117: Improve documentation clarity forget_archive_node_idTo enhance readability and consistency, consider making the following changes:
- Line 111~: Rephrase "Get archive node id for ir node" to "Get the archive node ID for an IR node."
- Lines 112~-113~: Capitalize "Deserializer" and "Archive" in "deserializer schema tree nodes and archive schema tree nodes" for consistency.
Apply this diff:
- * Get archive node id for ir node + * Get the archive node ID for an IR node - * @param ir_node_to_archive_node_unordered_map cache of node id conversions between - * deserializer schema tree nodes and archive schema tree nodes + * @param ir_node_to_archive_node_unordered_map Cache of node ID conversions between + * Deserializer schema tree nodes and Archive schema tree nodes
126-131: Consistent parameter descriptions in documentationTo maintain consistency, consider capitalizing the first word and using complete sentences in parameter descriptions.
Apply this diff:
- * @param kv the key value log event - * @param ir_node_to_archive_node_unordered_map cache of node id conversions between - * deserializer schema tree nodes and archive schema tree nodes + * @param kv The key-value log event + * @param ir_node_to_archive_node_unordered_map Cache of node ID conversions between + * Deserializer schema tree nodes and Archive schema tree nodes
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components/core/src/clp_s/JsonParser.hpp (1)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/JsonParser.cpp:581-627 Timestamp: 2024-10-07T21:38:35.979Z Learning: The variable `ir_node_to_archive_node_unordered_map` is intentionally named to reflect its type change, even if the actual variable type has been altered.
🔇 Additional comments (3)
components/core/src/clp_s/JsonParser.hpp (3)
44-51: LGTM: Addition ofJsonToIrParserOptionaligns with PR objectivesThe introduction of the
JsonToIrParserOptionstruct provides necessary options for JSON to IR V2 parsing, supporting the new functionalities described in the PR objectives.
65-66: LGTM: New constructor supportsJsonToIrParserOptionAdding the constructor
JsonParser(JsonToIRParserOption const& option)enables theJsonParserclass to be initialized with the new options, facilitating the IR V2 parsing capabilities.
76-81: LGTM: Addition ofparse_from_irmethodThe
parse_from_irmethod enhances theJsonParserclass by allowing it to parse Key Value IR Streams, which aligns with the PR objectives.
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🧹 Outside diff range and nitpick comments (7)
components/core/src/clp_s/JsonParser.hpp (4)
44-51: LGTM: New JsonToIrParserOption structure aligns with PR objectivesThe newly added
JsonToIrParserOptionstructure provides necessary options for controlling the JSON to IR V2 parsing process, aligning well with the PR objective of exposing this functionality via the command line.Consider improving type safety for the
compression_levelandencodingfields:Consider using enum classes for
compression_levelandencodingto improve type safety and code readability. For example:enum class CompressionLevel { None = 0, Fast = 1, Default = 3, Max = 9 }; enum class Encoding { UTF8, ASCII // Add other encodings as needed }; struct JsonToIrParserOption { // ... other fields ... CompressionLevel compression_level; Encoding encoding; };This change would make the code more self-documenting and reduce the risk of invalid values being assigned to these fields.
76-80: LGTM: New parse_from_ir method supports IR processingThe
parse_from_ir()method aligns well with the PR objective of adding IR V2 to archive format conversion. The method signature and description are appropriate for its purpose.There's a minor typographical error in the comment. Please correct "succesfully" to "successfully":
/** * Parses the Key Value IR Stream and stores the data in the archive. - * @return whether the IR Stream was parsed succesfully + * @return whether the IR Stream was parsed successfully */
97-108: LGTM: New get_archive_node_type method supports IR to archive conversionThe
get_archive_node_typestatic method aligns well with the PR objective of converting IR V2 to archive format. The method signature and parameters are appropriate for determining the archive node type based on IR node information.There are minor grammatical issues in the comment. Please apply the following corrections:
/** * Determines the archive node type based on the IR node type and value. * @param ir_node_type schema node type from the IR stream - * @param node_has_value Boolean that says whether or not the node has value. + * @param node_has_value Boolean that indicates whether or not the node has a value - * @param node_value The IR schema node value if the node has value + * @param node_value The IR schema node value if the node has a value - * @return The clp-s archive Node Type that should be used for the archive node + * @return The clp-s archive Node Type that should be used for the archive node */
110-124: LGTM: New get_archive_node_id method supports IR to archive conversionThe
get_archive_node_idmethod aligns well with the PR objective of converting IR V2 to archive format. The method signature and parameters are appropriate for retrieving the archive node ID for a given IR node using a cache.There are inconsistencies between parameter names in the comment and the function signature. Please apply the following corrections to align the documentation with the actual parameter names:
/** * Get archive node id for ir node * @param ir_node_to_archive_node_unordered_map Cache of node ID conversions between * deserializer schema tree nodes and archive schema tree nodes - * @param irNodeID + * @param ir_node_id ID of the IR node - * @param irType + * @param archive_node_type Type of the archive node - * @param irTree + * @param ir_tree The IR schema tree */components/core/src/clp_s/clp-s.cpp (3)
58-104: New function declarations are well-documented and consistent.The new function templates and regular functions are clearly declared and documented. Their purposes are well-explained in the comments.
Consider adding
@returntags to the function comments forflush_and_clear_serializer_bufferandunpack_and_serialize_msgpack_bytesto clarify their return values.
205-285: The run_serializer function is comprehensive but could benefit from some refactoring.The function effectively handles the serialization process, including proper resource management and error handling. However, there are a few areas that could be improved:
Function length: The function is quite long, which could make it harder to maintain and test. Consider breaking it down into smaller, more focused functions.
Resource management: While resources are properly managed, the error paths could be simplified by using RAII or a cleanup function to ensure consistent resource management.
Buffer size check: The check
if (ir_buf.size() >= option.max_ir_buffer_size)usesmax_ir_buffer_sizefrom the option struct. This is better than a magic number, but consider adding a comment explaining the significance of this threshold.Consider refactoring this function to improve readability and maintainability. Here's a suggested approach:
- Extract the file opening logic into a separate function.
- Create a helper function for the main processing loop.
- Use RAII for resource management.
Example structure:
template <typename T> auto run_serializer(clp_s::JsonToIrParserOption const& option, std::string path) { auto [in_file, out_file, zc] = open_files(option, path); if (!in_file || !out_file || !zc) { return false; } auto result = Serializer<T>::create(); if (result.has_error()) { SPDLOG_ERROR("Failed to create Serializer"); return false; } auto& serializer = result.value(); return process_file(in_file, out_file, zc, serializer, option); } // Helper functions (implement these separately) auto open_files(const clp_s::JsonToIrParserOption& option, const std::string& path); template <typename T> bool process_file(std::ifstream& in_file, clp_s::FileWriter& out_file, clp_s::ZstdCompressor& zc, Serializer<T>& serializer, const clp_s::JsonToIrParserOption& option);This refactoring would improve the structure and readability of the code while maintaining its functionality.
287-327: The generate_ir function is well-structured and handles IR generation effectively.The function correctly sets up the output directory, configures options for IR generation, and processes each input file. The error handling for directory creation and file path validation is appropriate.
Consider adding a comment explaining the significance of the encoding values (4 for int32_t, other for int64_t) in the run_serializer calls. This would improve code readability and maintainability.
// Encoding 4 corresponds to 32-bit integers, any other value to 64-bit integers if (option.encoding == 4) { success = run_serializer<int32_t>(option, path); } else { success = run_serializer<int64_t>(option, path); }
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📓 Learnings (2)
components/core/src/clp_s/JsonParser.hpp (1)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/JsonParser.cpp:581-627 Timestamp: 2024-10-07T21:38:35.979Z Learning: The variable `ir_node_to_archive_node_unordered_map` is intentionally named to reflect its type change, even if the actual variable type has been altered.components/core/src/clp_s/clp-s.cpp (2)
Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:265-275 Timestamp: 2024-10-03T14:39:03.539Z Learning: In `generate_IR`, the `run_serializer` function is already a template, and the branching between `int32_t` and `int64_t` occurs outside the loop, making further template-based refactoring unnecessary.Learnt from: AVMatthews PR: y-scope/clp#543 File: components/core/src/clp_s/clp-s.cpp:131-139 Timestamp: 2024-09-27T23:07:22.429Z Learning: In the IR encoding method tests, `int8_t` is used for byte buffers instead of `uint8_t`.
🪛 cppcheck
components/core/src/clp_s/clp-s.cpp
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
🔇 Additional comments (6)
components/core/src/clp_s/JsonParser.hpp (3)
4-5: LGTM: New include statements support IR processingThe added include statements provide the necessary components for handling IR streams, buffer reading, and related data structures. These additions align well with the PR objective of implementing IR V2 to archive format conversion.
Also applies to: 7-7, 13-18, 20-20, 26-29
65-66: LGTM: New constructor supports JSON to IR V2 parsingThe added constructor taking a
JsonToIrParserOption const¶meter aligns with the PR objective of exposing JSON to IR V2 parsing. This addition allows for the creation of aJsonParserinstance with the new parsing options, facilitating the use of the new functionality.
126-136: LGTM: New parse_kv_log_event method supports IR data processingThe
parse_kv_log_eventmethod aligns well with the PR objective of processing IR data. The method signature and parameters are appropriate for handling the parsing of key-value log events, and it effectively utilizes the cache of node ID conversions. The comment provides clear information about the method's purpose and parameters.components/core/src/clp_s/clp-s.cpp (3)
1-4: New includes and using statements look good.The additions of
<fstream>,<msgpack.hpp>, and"../clp/ffi/ir_stream/Serializer.hpp"are appropriate for the new IR processing and serialization functionality. The using statement for Serializer improves code readability.Also applies to: 12-16, 43-43
174-182: The flush_and_clear_serializer_buffer function looks good.This function template efficiently handles the buffer operations by inserting the serializer's buffer view into the byte_buf and then clearing the serializer's buffer. The use of
int8_tfor the byte buffer is consistent with the project's conventions.
368-381: The ir_compress function and main function updates are well-implemented.The
ir_compressfunction follows a structure similar to the existingcompressfunction, which maintains consistency in the codebase. It properly sets up the compression options and calls the parser with the newparse_from_irmethod.The updates to the main function correctly handle the new
IrCompressandJsonToIrcommands, integrating them seamlessly with the existing command structure.These additions enhance the functionality of the program while maintaining the existing code structure and style.
Also applies to: 530-537
| template <typename encoded_variable_t> | ||
| auto unpack_and_serialize_msgpack_bytes( | ||
| std::vector<uint8_t> const& msgpack_bytes, | ||
| Serializer<encoded_variable_t>& serializer | ||
| ) -> bool { | ||
| try { | ||
| auto const msgpack_obj_handle{msgpack::unpack( | ||
| clp::size_checked_pointer_cast<char const>(msgpack_bytes.data()), | ||
| msgpack_bytes.size() | ||
| )}; | ||
| auto const msgpack_obj{msgpack_obj_handle.get()}; | ||
| if (msgpack::type::MAP != msgpack_obj.type) { | ||
| return false; | ||
| } | ||
| return serializer.serialize_msgpack_map(msgpack_obj.via.map); | ||
| } catch (std::exception const& e) { | ||
| SPDLOG_ERROR("Failed to unpack msgpack bytes: {}", e.what()); | ||
| return false; | ||
| } | ||
| } |
There was a problem hiding this comment.
The unpack_and_serialize_msgpack_bytes function is well-implemented, but needs a minor adjustment.
The function correctly unpacks the msgpack bytes, checks if it's a map, and serializes it. The error handling is appropriate, catching and logging exceptions.
The static analysis tool flagged a potential issue with exceptions in a noexcept function. To address this, either:
- Remove the noexcept specifier if it's present in the function declaration, or
- Handle the exceptions without rethrowing them.
Here's an example of how you could modify the function to handle exceptions without rethrowing:
template <typename encoded_variable_t>
auto unpack_and_serialize_msgpack_bytes(
std::vector<uint8_t> const& msgpack_bytes,
Serializer<encoded_variable_t>& serializer
) noexcept -> bool {
try {
// Existing implementation
} catch (std::exception const& e) {
SPDLOG_ERROR("Failed to unpack msgpack bytes: {}", e.what());
return false;
} catch (...) {
SPDLOG_ERROR("Unknown error occurred while unpacking msgpack bytes");
return false;
}
}This change ensures that the function doesn't throw exceptions, maintaining the noexcept guarantee if it's present.
🧰 Tools
🪛 cppcheck
[error] 191-191: Exception thrown in function declared not to throw exceptions.
(throwInNoexceptFunction)
|
Discussed offline: The current plan is to create a new PR with the same functionality, but based off of |
Description
This PR:
Validation performed
./clp-s r elasticsearch_ir elasticsearch/./clp-s i elasticsearch_archive elasticsearch_ir/./clp-s x elasticsearch_archive elasticsearch_out/./clp-s c elasticsearch_clp-s_archive elasticsearch/./clp-s x elasticsearch_clp-s_archive elasticsearch_clp-s_out/jq -S -c '.' elasticsearch_out/original | sort > elasticsearch_sorted.jsonjq -S -c '.' elasticsearch_clp-s_out/original | sort > elasticsearch_clp-s_sorted.jsondiff elasticsearch_clp-s_sorted.json elasticsearch_sorted.json | diffstatBenchmarking Info
ElasticSearch : ~1.6x longer that clp-s
$ time ./clp-s c elasticsearch_clp-s_archive elasticsearchreal 18m4.676s
user 18m1.334s
sys 0m3.140s
$ time ./clp-s i elasticsearch_archive elasticsearch_ir/real 29m31.376s
user 29m26.950s
sys 0m4.224s
Postgresql: 1.6x longer that clp-s
$ time ./clp-s c postgresql_clp-s_archive postgresqlreal 1m37.820s
user 1m37.445s
sys 0m0.232s
$ time ./clp-s i postgresql_archive postgresql_ir/real 2m41.273s
user 2m40.924s
sys 0m0.172s
Spark : 2.2x longer that clp-s
$ time ./clp-s c spark_archive spark-event-logsreal 4m18.178s
user 4m16.497s
sys 0m1.444s
$ time ./clp-s i spark_archive spark_ir/real 9m38.949s
user 9m36.601s
sys 0m2.148s
Cockroach : ~1.45x longer that clp-s
$ time ./clp-s c cockroachdb_clp-s_archive cockroachdbreal 34m42.541s
user 33m27.539s
sys 0m11.856s
$ time ./clp-s i cockroachdb_archive cockroachdb_ir/real 50m30.246s
user 50m20.945s
sys 0m8.311s
Postgres Perf Breakdown
CLP-S
Total: 1m 37s
64% in
parse_line()- 1m 2 s18% in
m_archive_writer->append_message()- 17.5s5.2% JSON I/O - 5s
IRV2 -> Archive
Total: 2m 41s
53%
parse_kv_log_event()... includesm_archive_writer->append_message()- 1m 25s35% deserializing IR (equivalent to the JSON I/O) - 56.5s
Summary: The deserialization process is providing significantly more overhead then the JSON I/O seem too. We are reconstructing the information essentially twice, once back into the format that was written out the the ir file and then into the archive format by walking over the IRV2 structures.
Summary by CodeRabbit
Summary by CodeRabbit
New Features
Bug Fixes
Documentation