Monitor service properly managing instances (#4564)

* Refs #20625: Add BB tests Signed-off-by: Mario Dominguez <[email protected]> * Refs #20625: Add Monitor Service Fix. Use DataWriterHistory Signed-off-by: Mario Dominguez <[email protected]> * Refs #20625: Fix MonitorService Unittests Signed-off-by: Mario Dominguez <[email protected]> * Refs #20625: Apply rev suggestion Signed-off-by: Mario Dominguez <[email protected]> * Refs #20625: Add more comments in BB tests Signed-off-by: Mario Dominguez <[email protected]> --------- Signed-off-by: Mario Dominguez <[email protected]> (cherry picked from commit 84960eb) # Conflicts: # test/unittest/statistics/rtps/CMakeLists.txt
eProsima · Mar 25, 2024 · a6280de · a6280de
1 parent 11e1e3e
commit a6280de
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Showing 4 changed files with 361 additions and 52 deletions.
diff --git a/src/cpp/statistics/rtps/monitor-service/MonitorService.cpp b/src/cpp/statistics/rtps/monitor-service/MonitorService.cpp
@@ -18,11 +18,12 @@
 
 #include <statistics/rtps/monitor-service/MonitorService.hpp>
 
+#include <fastdds/publisher/DataWriterHistory.hpp>
 #include <fastdds/statistics/topic_names.hpp>
+#include <fastrtps/utils/TimeConversion.h>
 
 #include <rtps/history/PoolConfig.h>
 #include <rtps/history/TopicPayloadPoolRegistry.hpp>
-
 #include <statistics/rtps/StatisticsBase.hpp>
 
 using namespace eprosima::fastrtps;
@@ -461,9 +462,13 @@ bool MonitorService::add_change(
         MonitorServiceStatusData& status_data,
         const bool& disposed)
 {
+    InstanceHandle_t handle;
+    type_.getKey(&status_data, &handle, false);
+
     CacheChange_t* change = status_writer_->new_change(
         type_.getSerializedSizeProvider(&status_data),
-        (disposed ? fastrtps::rtps::NOT_ALIVE_DISPOSED_UNREGISTERED : fastrtps::rtps::ALIVE));
+        (disposed ? fastrtps::rtps::NOT_ALIVE_DISPOSED_UNREGISTERED : fastrtps::rtps::ALIVE),
+        handle);
 
     if (nullptr != change)
     {
@@ -476,8 +481,13 @@ bool MonitorService::add_change(
             return false;
         }
 
-        type_.getKey(&status_data, &change->instanceHandle);
-        status_writer_history_->add_change(change);
+        WriteParams wp;
+        auto datawriter_history = static_cast<eprosima::fastdds::dds::DataWriterHistory*>(status_writer_history_.get());
+
+        std::unique_lock<RecursiveTimedMutex> lock(status_writer_->getMutex());
+        auto max_blocking_time = std::chrono::steady_clock::now() +
+                std::chrono::microseconds(::TimeConv::Time_t2MicroSecondsInt64(Duration_t()));
+        datawriter_history->add_pub_change(change, wp, lock, max_blocking_time);
     }
     else
     {
@@ -511,11 +521,25 @@ bool MonitorService::create_endpoint()
     watts.endpoint.properties.properties().push_back(std::move(property));
 
     HistoryAttributes hatt;
-    hatt.payloadMaxSize = BUILTIN_DATA_MAX_SIZE;
+    hatt.payloadMaxSize = type_.m_typeSize;
     hatt.memoryPolicy = MemoryManagementPolicy_t::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
     hatt.initialReservedCaches = 25;
-
-    status_writer_history_.reset(new WriterHistory(hatt));
+    hatt.maximumReservedCaches = 0;
+
+    TopicAttributes tatt;
+    tatt.historyQos.kind = KEEP_LAST_HISTORY_QOS;
+    tatt.historyQos.depth = 1;
+    tatt.topicKind = WITH_KEY;
+    tatt.topicName = MONITOR_SERVICE_TOPIC;
+    tatt.resourceLimitsQos.max_instances = 0;
+    tatt.resourceLimitsQos.max_samples_per_instance = 1;
+
+    status_writer_history_.reset(new eprosima::fastdds::dds::DataWriterHistory(tatt, type_.m_typeSize,
+            MemoryManagementPolicy_t::PREALLOCATED_WITH_REALLOC_MEMORY_MODE,
+            [](
+                const InstanceHandle_t& ) -> void
+            {
+            }));
 
     PoolConfig writer_pool_cfg = PoolConfig::from_history_attributes(hatt);
     status_writer_payload_pool_ = TopicPayloadPoolRegistry::get(MONITOR_SERVICE_TOPIC, writer_pool_cfg);