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Changelog

v0.14.0

New Features

  • Support for Istio 1.5.X @wangfakang @trainyao @champly
    • go-control-plane upgrade to version 0.9.4
    • xDS support for ACK, new Metrics for xDS.
    • Istio sourceLabels filtering support
    • probe interface with pilot-agent support
    • support for more startup parameters, adapting to Istio agent startup scenarios
    • gzip, strict-dns, original-dst support for xDS updates.
    • Remove Xproxy Logic
  • Maglev Load Balancing Algorithm Support @trainyao
  • New connection pool implementation for supporting message class requests @cch123
  • New Metrics for TLS Connection Switching @nejisama
  • Metrics for adding HTTP StatusCode @dengqian
  • Add Metrics Admin API output @dengqian
  • New interface to query the number of current requests for proxy @zonghaishang
  • Support for HostRewrite Header @liangyuanpeng

Optimization

  • Upgrade tars dependencies to fix compilation issues with higher versions of Golang @wangfakang
  • xDS Configuration Analysis Upgrade Adaptation Istio 1.5.x @wangfakang
  • Optimize log output from proxy @wenxuwan
  • DNS Cache default time changed to 15s @wangfakang
  • HTTP Parameter Route Matching Optimization @wangfakang
  • Upgrade the fasthttp library @wangfakang
  • Optimizing Dubbo Request Forwarding Encoding @zonghaishang
  • Request max body configurable for HTTP support @wangfakang

Bug fixes

  • Fix Dubbo Decode bug that fails to parse attachment @champly
  • Fix bug where streams could be created before HTTP2 connection is established @dunjut
  • Fix HTTP2 Handling Trailer null pointer exception @taoyuanyuan
  • Fix bug where HTTP request headers are not standardized by default @nejisama
  • Fix panic exceptions caused by disconnected connections during HTTP request processing @wangfakang
  • Fix read/write lock copy issue with dubbo registry @champly

v0.13.0

New Features

  • Support Strict DNS Cluster @dengqian
  • Stream Filter @wangfakang that supports GZip processing
  • Dubbo service registry complete Beta version @cch123
  • Stream Filter @NeGnail that supports standalone fault isolation
  • Integrated Sentinel flow limiting capability @ansiz

Optimization

  • Optimize implementation of EDF LB and re-implement WRR LB using EDF @CodingSinger
  • Configure to get ADMIN API optimizations, add features and environment variable related ADMIN API @nejisama
  • Update that triggers a health check when updating Host changed from asynchronous mode to synchronous mode @nejisama
  • Updated the Dubbo library to optimize the performance of Dubbo Decode @zonghaishang
  • Optimize Metrics output in Prometheus, using regularity to filter out illegal Key @nejisama
  • Optimize MOSN's return status code @wangfakang

Bug fix

  • Fix concurrent conflict issues with health check registration callback functions @nejisama
  • Fix the error where the configuration persistence function did not handle the null configuration correctly @nejisama
  • Fix the problem that DUMP as a file fails when ClusterName/RouterName is too long @nejisama
  • Fix the problem of not getting the XProtocol protocol correctly when getting it @wangfakang
  • Fix the problem with fetching the wrong context when creating StreamFilter @wangfakang

v0.12.0

New Features

  • Support Skywalking @arugal
  • Stream Filter adds a new phase of Receive Filter execution, which allows you to execute Receive Filter @wangfakang again after MOSN has finished routing Host
  • HTTP2 supports streaming @peacocktrain @taoyuanyuan
  • FeatureGate adds interface KnownFeatures to output current FeatureGate status @nejisama
  • Provide a protocol-transparent way to obtain requested resources (PATH, URI, ARG), with the definition of resources defined by each protocol itself @wangfakang
  • New load balancing algorithm

Optimize

  • XProtocol protocol engine optimization @neverhook
    • Modifies the XProtocol heartbeat response interface to support the protocol's heartbeat response to return more information
    • Optimize connpool for heartbeat triggering, only heartbeats will be triggered if the protocol for heartbeats is implemented
  • Dubbo library dependency version updated from v1.5.0-rc1 to v1.5.0 @cch123
  • API Adjustments, HostInfo added health check related interface @wangfakang
  • Optimize circuit breaking function @wangfakang
  • Responsible for balanced selection logic simplification, Hosts of the same address multiplex the same health check mark @nejisama @cch123
  • Optimize HTTP building logic and improve HTTP building performance @wangfakang
  • Log rotation logic triggered from writing logs, adjusted to timed trigger @nejisama
  • Typo fixes @xujianhai666 @candyleer

Bug Fix

  • Fix the xDS parsing fault injection configuration error @champly
  • Fix the request hold issue caused by the MOSN HTTP HEAD method @wangfakang
  • Fix a problem with missing StatusCode mappings in the XProtocol engine @neverhook
  • Fix the bug for DirectReponse triggering retries @taoyuanyuan

v0.11.0

New features

  • Support the extension of Listener Filter, the transparent hijacking capability is implemented based on Listener Filter @wangfakang
  • New Set method for variable mechanism @pxzero
  • Added automatic retry and exception handling when SDS Client fails @taoyuanyuan
  • Improve TraceLog and support injecting context @nejisama

Refactoring

  • Refactored XProtocol Engine and reimplemented SOFARPC protocol @neverhook
    • Removed SOFARPC Healthcheck filter and changed to xprotocol's built-in heartbeat implementation
    • Removed the original protocol conversion (protocol conv) support of the SOFARPC protocol, and added a new protocol conversion extension implementation capability based on stream filter
    • xprotocol adds idle free and keepalive
    • Protocol analysis and optimization
  • Modify the Encode method parameters of HTTP2 protocol @taoyuanyuan
  • Streamlined LDS interface parameters @nejisama
  • Modified the routing configuration model, abandoned connection_manager @nejisama

Optimization

  • Optimize Upstream dynamic domain name resolution mechanism @wangfakang
  • Optimized TLS encapsulation, added error log, and modified timeout period in compatibility mode @nejisama
  • Optimize timeout setting, use variable mechanism to set timeout @neverhook
  • Dubbo parsing library dependency upgraded to 1.5.0 @cch123
  • Reference path migration script adds OS adaptation @taomaree

Bug fix

  • Fix the problem of losing query string during HTTP2 protocol forwarding @champly

v0.10.0

New features

  • Support multi-process plugin mode
  • Startup parameters support service-meta parameters
  • Supports abstract uds mode to mount sds socket

Refactoring

  • Separate some mosn base library code into mosn.io/pkg package (github.com/mosn/pkg)
  • Separate mosn interface definition to mosn.io/api package (github.com/mosn/api)

Optimization

  • The log basic module is separated into mosn.io/pkg, and the log of mosn is optimized
  • Optimize FeatureGate
  • Added processing when failed to get SDS configuration
  • When CDS deletes a cluster dynamically, it will stop the health check corresponding to the cluster
  • The callback function when sds triggers certificate update adds certificate configuration as a parameter

Bug fixes

  • Fixed a memory leak issue when SOFARPC Oneway request failed
  • Fixed the issue of 502 error when receiving non-standard HTTP response
  • Fixed possible conflicts during DUMP configuration
  • Fixed the error of Request and Response Size of TraceLog statistics
  • Fixed write timeout failure due to concurrent write connections
  • Fixed serialize bug
  • Fixed the problem that the memory reuse buffer is too large when the connection is read, causing the memory consumption to be too high
  • Optimize Dubbo related implementation in XProtocol

v0.9.0

New features

  • Support variable mechanism, accesslog is modified to use variable mechanism to obtain information

Refactoring

  • Refactored package reference path for sofastack.io/sofa-mosn to mosn.io/mosn

Bug fix

  • Fixed the bug that buf is not empty when Write is connected
  • Fixed HTTP2 stream counting bug
  • Fix memory leak caused by proxy coroutine panic
  • Fix memory leak caused by read and write coroutine stuck in specific scenarios
  • Fix the bug of xDS concurrent processing
  • make image output image modification, modified to a MOSN example
  • Fixed the field of getting CallerAPP in TraceLog of SOFA RPC

v0.8.1

New features

  • Metrics added: count of requests that MOSN failed to process

Optimization

  • Improved the write performance of Metrics shared memory with MMAP
  • Reduced the default coroutine pool size and optimize memory usage
  • Optimized log output

Bug fix

  • Fixed a bug where if there is a log file when MOSN starts, it is not rotated normally.

v0.8.0

New features

  • Added interface: Support connection returns current availability status
  • Manage API to add default help page

Optimization

  • Reduced connections and request default memory allocation
  • Optimized machine list information storage in ConfigStore
  • Metrics optimization
    • SOFARPC heartbeat requests are no longer recorded in Metrics
    • Optimize shared memory mode for Metrics use
  • Optimized profile reading, ignoring empty files and non-json files
  • Optimized the xDS client
    • The xDS client is modified to start completely asynchronously without blocking the startup process
    • Optimize xDS client disconnect retry logic

Bug fix

  • Fixed bug where hot upgrade connection migration would fail in TLS Inspector mode
  • Fixed a bug where the log rotation configuration could not be updated correctly
  • Fixed a bug where the log did not output log time correctly at the Fatal level
  • Fixed a bug in which a connected read loop would cause an infinite loop in a particular scenario
  • Fixed a bug in HTTP connection count statistics errors
  • Fixed a bug that prevented the channel from being properly closed when the connection was closed
  • Fixed bug handling of buffers when handling response to BoltV2 protocol
  • Fixed concurrency violations when reading and writing persistent configurations
  • Fixed concurrency conflicts that receive responses and trigger timeouts

v0.7.0

New features

  • Added FeatureGates support
  • Added Metrics: request processing time in MOSN
  • Support for restarting listening sockets that have been closed at runtime

Refactoring

  • Upgraded to Go 1.12.7
  • Modified the xDS client startup order, now it will start before the MOSN service

Bug fix

  • Fixed a bug that did not properly trigger a request reset when an RPC request was written.
  • Fixed memory leak bugs when no upstream response was received
  • Fixed a bug where some of the request parameters would be lost when the HTTP request was retried
  • Fixed a bug that could cause panic when DNS resolution failed
  • Fixed a bug that didn't time out when the connection was established in TLS Inspector mode
  • prometheus output format no longer supports gzip

v0.6.0

New features

  • Configured the new idle connection timeout connection_idle_timeout field, the default value is 90s. MOSN will actively close the connection when the idle connection timeout is triggered
  • Error log adds Alert interface and outputs error log with error code format
  • Support SDS to obtain TLS certificate

Refactoring

  • Refactored upstream module
    • Refactored the internal Cluster implementation structure
    • Update Host implementation changed from delta update to full update to speed up update
    • Refactored Snapshot implementation
    • Optimized some memory usage
    • Modified the parameters of some interface functions
  • Refactored the implementation of Tracing and supports more extensions

Optimization

  • Optimized connected Metrics statistics
  • Optimized the output format of Metrics in prometheus mode
  • Optimized IO write coroutines to reduce memory footprint

Bug fix

  • Fixed possible concurrency violations when creating Loggers concurrently
  • Fixed a bug that caused a panic due to a response and a trigger timeout
  • Fixed concurrent bugs when HTTP processing connection reset
  • Fixed bug where the log file could not be rotated correctly after it was deleted
  • Fixed a concurrent bug when HTTP2 handled goaway

v0.5.0

New features

  • Configure a hybrid mode that supports both xDS mode and static configuration
  • Support management API extensible registration new API
  • Supports dynamic update of StreamFilter configuration, which can take effect on all connections

Refactoring

  • Refactored package import path
    • Changed from github.com/alipay/sofa-mosn to sofastack.io/sofa-mosn

Optimaztion

  • Optimized the output structure of the error log
  • Improved implementation of configuration file json parsing
  • Optimized memory reuse for large buffer scenarios
  • Optimized the use of shared memory for Metrics when first booting

Bug fix

  • Fixed bug where ProxyLogger's log level could not be dynamically updated
  • Fixed connection read and write loops that could cause panic bugs
  • Fixed a bug that didn't work correctly when deleting multiple clusters at the same time
  • Fixed a bug where the number of active requests in Metrics was incorrectly counted in concurrency
  • Fixed a bug where the HTTP connection triggered a panic when resetting and receiving a response concurrency

v0.4.2

New features

  • Support for new profile models
    • Cluster configuration support is set to a separate directory
    • Routing configuration support is set to a separate directory
    • Support for multiple certificate configurations
    • Compatible with old profile models
  • Add new Metrics to show basic information
    • version number
    • version of Go used
    • MOSN runtime state
    • the address to listen to
  • Support for Metrics filtering
  • Support for registering callback functions when MOSN changes state
  • Support Request oneway
  • Support batch modification of error log level, support batch shutdown of Access log

Refactoring

  • Refactored the Proxy threading model
    • Each request is processed using a separate Goroutine
    • Use the state machine instead of the callback function to request the processing flow to be modified to serial
  • Refactored the connection pool selection model, try to avoid selecting the backend to the exception

Optimization

  • Optimized Metrics output performance
  • Optimized error log output
  • Optimized SOFA RPC protocol parsing performance
  • Extended the implementation of the context, reduce the number of nesting layers and optimize performance when compatible with standard contexts

Bug fix

  • Fixed a bug in the parsing part of the json configuration
  • Fixed a bug where HTTP would trigger Goroutine leaks in certain scenarios
  • Fixed bug in IO write concurrency scenarios that could cause panic
  • Fixed a bug where HOST information was not deduplicated

v0.4.1

New features

  • Metrics added prometheus mode output
  • Metrics supports exclusion configuration
  • Support dynamic opening and closing of logs, support dynamic adjustment of error log level
  • HTTP protocol support 100 continue
  • Support Tars protocol
  • Connections that support the SOFARPC protocol send heartbeats when idle
  • Support for creating connections based on sub-protocols of SOFARPC
  • Support for new smooth upgrade methods
  • Active health check supports scalable implementation, default is tcp dial
  • Memory Multiplexing Module supports scalability
  • Load balancing implementation support for scalability
  • Profile resolution support is extensible, default is json file parsing

Refactoring

  • Refactored the stream package structure, modified some API interfaces
  • Log module modified to asynchronous write log
  • Refactored xDS configuration conversion module
  • Refactored implementation of the routing chain
  • Move some common function functions to the utils package directory

Optimization

  • Route matching optimization, supporting KV matching in specific scenarios
  • The request status code recorded in the request message is uniformly converted to the HTTP status code as a standard
  • Optimized Tracer implementation to improve the performance of Tracer records
  • Optimized performance for profile persistence
  • Optimized performance for dynamically updating backend machine lists

Bug fix

  • Fixed deadlock bug in workpool
  • Fixed bug with HTTP2 error handling trailer
  • Fixed concurrency issues with buffer reuse

v0.4.0

New features

  • Support gRPC via HTTP2
  • Support HTTP/HTTP2 protocol automatic identification
  • Tracer supporting SOFA RPC protocol
  • Add more routing features
    • Support for retry policy configuration
    • Policy configuration that supports direct response
    • Support for adding and deleting custom fields in HTTP header
    • Support for rewriting the HTTP protocol Host and URI
    • Support for scalable routing implementation
  • Support QPS current limiting and rate based current limiting
  • Support fault injection
  • Support for Mixer
  • Support for obtaining MOSN runtime configuration

Refactoring

  • Refactored the protocol framework to support the extension of the SOFA RPC sub-protocol

Optimization

  • Optimized support for the HTTP protocol, performance improvement of about 30%
  • Optimized support for HTTP2 protocol, performance improvement of about 100%
  • Optimized implementation of TCP Proxy

Bug fix

  • Fixed a bug in smooth upgrades
  • Fixed bug with HTTP/HTTP2 protocol processing
  • Fixed some bugs with potential memory leaks

v0.3.0

New features

  • Support for smooth migration of Metrics
  • Smooth migration with TLS support

Optimization

  • Optimized CPU and memory usage for SOFARPC protocol resolution

v0.2.1

New features

  • Support stand-alone TLS switch
  • Support Dubbo protocol through XProtocol protocol

v0.2.0

New features

  • Support for route matching rules with weights
  • Added xDS client implementation
    • Support for LDS
    • Support CDS
  • Support for four layers of Filter to expand
  • Support TLS configuration scalable
  • Support for IO processing based on native epoll
  • Enhanced scalability for protocol parsing
  • Added XProtocol, which can be implemented by XProtocol extension protocol

Optimization

  • Implement memory reuse framework to reduce memory allocation overhead

v0.1.0

New features

  • Implemented a programmable, scalable network extension framework MOSN
  • Achieved the protocol framework
    • Support SOFA RPC protocol
    • Support HTTP protocol
    • Support HTTP2 protocol
  • Support for scalable mode based on Stream Filters
  • Support back-end cluster management and load balancing
  • Support simple route matching rules
  • Support smooth restart and smooth upgrade