test: pipeline update unittest

core/app_config/AppConfig.h

@@ -533,6 +533,7 @@ class AppConfig {
     friend class InputPrometheusUnittest;
     friend class InputContainerStdioUnittest;
     friend class BatcherUnittest;
+    friend class PipelineUpdateUnittest;
 #endif
 };
 

core/common/http/HttpResponse.h

@@ -75,7 +75,7 @@ class HttpResponse {
     HttpResponse()
         : mHeader(compareHeader),
           mBody(new std::string(), [](void* p) { delete static_cast<std::string*>(p); }),
-          mWriteCallback(DefaultWriteCallback) {};
+          mWriteCallback(DefaultWriteCallback){};
     HttpResponse(void* body,
                  const std::function<void(void*)>& bodyDeleter,
                  size_t (*callback)(char*, size_t, size_t, void*))
@@ -155,6 +155,10 @@ class HttpResponse {
     std::map<std::string, std::string, decltype(compareHeader)*> mHeader;
     std::unique_ptr<void, std::function<void(void*)>> mBody;
     size_t (*mWriteCallback)(char*, size_t, size_t, void*) = nullptr;
+
+#ifdef APSARA_UNIT_TEST_MAIN
+    friend class HttpSinkMock;
+#endif
 };
 
 } // namespace logtail

core/config/PipelineConfig.cpp

@@ -246,10 +246,17 @@ bool PipelineConfig::Parse() {
             }
         }
         mInputs.push_back(&plugin);
+#ifndef APSARA_UNIT_TEST_MAIN
         // TODO: remove these special restrictions
         if (pluginType == "input_file" || pluginType == "input_container_stdio") {
             hasFileInput = true;
         }
+#else
+        // TODO: remove these special restrictions after all C++ inputs support Go processors
+        if (pluginType.find("input_file") != string::npos || pluginType.find("input_container_stdio") != string::npos) {
+            hasFileInput = true;
+        }
+#endif
     }
     // TODO: remove these special restrictions
     if (hasFileInput && (*mDetail)["inputs"].size() > 1) {
@@ -530,7 +537,9 @@ bool PipelineConfig::Parse() {
             }
             mRouter.emplace_back(i, itr);
         } else {
-            mRouter.emplace_back(i, nullptr);
+            if (!IsFlushingThroughGoPipelineExisted()) {
+                mRouter.emplace_back(i, nullptr);
+            }
         }
     }
 

core/file_server/event_handler/LogInput.cpp

@@ -350,7 +350,8 @@ void LogInput::ProcessEvent(EventDispatcher* dispatcher, Event* ev) {
 
 void LogInput::UpdateCriticalMetric(int32_t curTime) {
     mLastRunTime->Set(mLastReadEventTime.load());
-    LoongCollectorMonitor::GetInstance()->SetAgentOpenFdTotal(GloablFileDescriptorManager::GetInstance()->GetOpenedFilePtrSize());
+    LoongCollectorMonitor::GetInstance()->SetAgentOpenFdTotal(
+        GloablFileDescriptorManager::GetInstance()->GetOpenedFilePtrSize());
     mRegisterdHandlersTotal->Set(EventDispatcher::GetInstance()->GetHandlerCount());
     mActiveReadersTotal->Set(CheckPointManager::Instance()->GetReaderCount());
     mEventProcessCount = 0;
@@ -529,6 +530,7 @@ Event* LogInput::PopEventQueue() {
 #ifdef APSARA_UNIT_TEST_MAIN
 void LogInput::CleanEnviroments() {
     mIdleFlag = true;
+    mInteruptFlag = true;
     usleep(100 * 1000);
     while (true) {
         Event* ev = PopEventQueue();

core/go_pipeline/LogtailPlugin.cpp

@@ -31,6 +31,9 @@
 #include "pipeline/PipelineManager.h"
 #include "pipeline/queue/SenderQueueManager.h"
 #include "provider/Provider.h"
+#ifdef APSARA_UNIT_TEST_MAIN
+#include "unittest/pipeline/LogtailPluginMock.h"
+#endif
 
 DEFINE_FLAG_BOOL(enable_sls_metrics_format, "if enable format metrics in SLS metricstore log pattern", false);
 DEFINE_FLAG_BOOL(enable_containerd_upper_dir_detect,
@@ -86,6 +89,7 @@ bool LogtailPlugin::LoadPipeline(const std::string& pipelineName,
                                  const std::string& logstore,
                                  const std::string& region,
                                  logtail::QueueKey logstoreKey) {
+#ifndef APSARA_UNIT_TEST_MAIN
     if (!mPluginValid) {
         LoadPluginBase();
     }
@@ -110,9 +114,14 @@ bool LogtailPlugin::LoadPipeline(const std::string& pipelineName,
     }
 
     return false;
+#else
+    return LogtailPluginMock::GetInstance()->LoadPipeline(
+        pipelineName, pipeline, project, logstore, region, logstoreKey);
+#endif
 }
 
 bool LogtailPlugin::UnloadPipeline(const std::string& pipelineName) {
+#ifndef APSARA_UNIT_TEST_MAIN
     if (!mPluginValid) {
         LOG_ERROR(sLogger, ("UnloadPipeline", "plugin not valid"));
         return false;
@@ -128,9 +137,13 @@ bool LogtailPlugin::UnloadPipeline(const std::string& pipelineName) {
     }
 
     return false;
+#else
+    return LogtailPluginMock::GetInstance()->UnloadPipeline(pipelineName);
+#endif
 }
 
 void LogtailPlugin::StopAllPipelines(bool withInputFlag) {
+#ifndef APSARA_UNIT_TEST_MAIN
     if (mPluginValid && mStopAllPipelinesFun != NULL) {
         LOG_INFO(sLogger, ("Go pipelines stop all", "starts"));
         auto stopAllStart = GetCurrentTimeInMilliSeconds();
@@ -142,9 +155,13 @@ void LogtailPlugin::StopAllPipelines(bool withInputFlag) {
                                                    "Stopping all Go pipelines took " + ToString(stopAllCost) + "ms");
         }
     }
+#else
+    LogtailPluginMock::GetInstance()->StopAllPipelines(withInputFlag);
+#endif
 }
 
 void LogtailPlugin::Stop(const std::string& configName, bool removedFlag) {
+#ifndef APSARA_UNIT_TEST_MAIN
     if (mPluginValid && mStopFun != NULL) {
         LOG_INFO(sLogger, ("Go pipelines stop", "starts")("config", configName));
         auto stopStart = GetCurrentTimeInMilliSeconds();
@@ -159,6 +176,9 @@ void LogtailPlugin::Stop(const std::string& configName, bool removedFlag) {
                 HOLD_ON_TOO_SLOW_ALARM, "Stopping Go pipeline " + configName + " took " + ToString(stopCost) + "ms");
         }
     }
+#else
+    LogtailPluginMock::GetInstance()->Stop(configName, removedFlag);
+#endif
 }
 
 void LogtailPlugin::StopBuiltInModules() {
@@ -170,6 +190,7 @@ void LogtailPlugin::StopBuiltInModules() {
 }
 
 void LogtailPlugin::Start(const std::string& configName) {
+#ifndef APSARA_UNIT_TEST_MAIN
     if (mPluginValid && mStartFun != NULL) {
         LOG_INFO(sLogger, ("Go pipelines start", "starts")("config name", configName));
         GoString goConfigName;
@@ -178,6 +199,9 @@ void LogtailPlugin::Start(const std::string& configName) {
         mStartFun(goConfigName);
         LOG_INFO(sLogger, ("Go pipelines start", "succeeded")("config name", configName));
     }
+#else
+    LogtailPluginMock::GetInstance()->Start(configName);
+#endif
 }
 
 int LogtailPlugin::IsValidToSend(long long logstoreKey) {
@@ -503,6 +527,7 @@ void LogtailPlugin::ProcessLog(const std::string& configName,
 void LogtailPlugin::ProcessLogGroup(const std::string& configName,
                                     const std::string& logGroup,
                                     const std::string& packId) {
+#ifndef APSARA_UNIT_TEST_MAIN
     if (logGroup.empty() || !(mPluginValid && mProcessLogsFun != NULL)) {
         return;
     }
@@ -521,6 +546,9 @@ void LogtailPlugin::ProcessLogGroup(const std::string& configName,
     if (rst != (GoInt)0) {
         LOG_WARNING(sLogger, ("process loggroup error", configName)("result", rst));
     }
+#else
+    LogtailPluginMock::GetInstance()->ProcessLogGroup(configName, logGroup, packId);
+#endif
 }
 
 void LogtailPlugin::GetGoMetrics(std::vector<std::map<std::string, std::string>>& metircsList,

core/monitor/profile_sender/ProfileSender.cpp

@@ -25,9 +25,9 @@
 #ifdef __ENTERPRISE__
 #include "EnterpriseProfileSender.h"
 #endif
-#include "sdk/Exception.h"
-#include "plugin/flusher/sls/SLSClientManager.h"
 #include "app_config/AppConfig.h"
+#include "plugin/flusher/sls/SLSClientManager.h"
+#include "sdk/Exception.h"
 // TODO: temporarily used
 #include "common/compression/CompressorFactory.h"
 
@@ -119,12 +119,17 @@ FlusherSLS* ProfileSender::GetFlusher(const string& region) {
 }
 
 bool ProfileSender::IsProfileData(const string& region, const string& project, const string& logstore) {
+// TODO: temporarily used, profile should work in unit test
+#ifndef APSARA_UNIT_TEST_MAIN
     if ((logstore == "shennong_log_profile" || logstore == "logtail_alarm" || logstore == "logtail_status_profile"
          || logstore == "logtail_suicide_profile")
         && (project == GetProfileProjectName(region) || region == ""))
         return true;
     else
         return false;
+#else
+    return false;
+#endif
 }
 
 void ProfileSender::SendToProfileProject(const string& region, sls_logs::LogGroup& logGroup) {

core/pipeline/Pipeline.h

@@ -128,6 +128,7 @@ class Pipeline {
     friend class InputProcessSecurityUnittest;
     friend class InputNetworkSecurityUnittest;
     friend class InputNetworkObserverUnittest;
+    friend class PipelineUpdateUnittest;
 #endif
 };
 

core/pipeline/PipelineManager.h

@@ -76,6 +76,7 @@ class PipelineManager {
     friend class CircularProcessQueueUnittest;
     friend class CommonConfigProviderUnittest;
     friend class FlusherUnittest;
+    friend class PipelineUnittest;
 #endif
 };
 

core/pipeline/plugin/instance/ProcessorInstance.h

@@ -59,6 +59,7 @@ class ProcessorInstance : public PluginInstance {
     friend class InputFileUnittest;
     friend class InputPrometheusUnittest;
     friend class PipelineUnittest;
+    friend class PipelineUpdateUnittest;
 #endif
 };
 

core/pipeline/plugin/interface/Flusher.h

@@ -62,6 +62,7 @@ class Flusher : public Plugin {
     friend class FlusherInstanceUnittest;
     friend class FlusherRunnerUnittest;
     friend class FlusherUnittest;
+    friend class PipelineUpdateUnittest;
 #endif
 };
 

core/pipeline/queue/BoundedProcessQueue.h

@@ -53,6 +53,7 @@ class BoundedProcessQueue : public BoundedQueueInterface<std::unique_ptr<Process
     friend class ProcessQueueManagerUnittest;
     friend class ExactlyOnceQueueManagerUnittest;
     friend class PipelineUnittest;
+    friend class PipelineUpdateUnittest;
 #endif
 };
 

core/pipeline/queue/ProcessQueueItem.h

@@ -35,13 +35,9 @@ struct ProcessQueueItem {
     ProcessQueueItem(PipelineEventGroup&& group, size_t index) : mEventGroup(std::move(group)), mInputIndex(index) {}
 
     void AddPipelineInProcessCnt(const std::string& configName) {
-        if (mPipeline) {
-            mPipeline->AddInProcessCnt();
-        } else {
-            const auto& p = PipelineManager::GetInstance()->FindConfigByName(configName);
-            if (p) {
-                p->AddInProcessCnt();
-            }
+        const auto& p = PipelineManager::GetInstance()->FindConfigByName(configName);
+        if (p) {
+            p->AddInProcessCnt();
         }
     }
 };

core/pipeline/queue/ProcessQueueManager.h

@@ -93,6 +93,7 @@ class ProcessQueueManager : public FeedbackInterface {
     void Clear();
     friend class ProcessQueueManagerUnittest;
     friend class PipelineUnittest;
+    friend class PipelineUpdateUnittest;
 #endif
 };
 

core/pipeline/queue/SenderQueueManager.h

@@ -98,6 +98,7 @@ class SenderQueueManager : public FeedbackInterface {
 #ifdef APSARA_UNIT_TEST_MAIN
     friend class SenderQueueManagerUnittest;
     friend class FlusherRunnerUnittest;
+    friend class PipelineUpdateUnittest;
 #endif
 };
 

core/plugin/flusher/sls/FlusherSLS.cpp

@@ -810,8 +810,8 @@ void FlusherSLS::OnSendDone(const HttpResponse& response, SenderQueueItem* item)
                 //  the possibility of hash key conflict is very low, so data is
                 //  dropped here.
                 cpt->Commit();
-                failDetail << ", drop exactly once log group and commit checkpoint"
-                           << " checkpointKey:" << cpt->key << " checkpoint:" << cpt->data.DebugString();
+                failDetail << ", drop exactly once log group and commit checkpoint" << " checkpointKey:" << cpt->key
+                           << " checkpoint:" << cpt->data.DebugString();
                 suggestion << "no suggestion";
                 AlarmManager::GetInstance()->SendAlarm(
                     EXACTLY_ONCE_ALARM,

core/runner/FlusherRunner.cpp

@@ -26,7 +26,6 @@
 #include "pipeline/queue/SenderQueueItem.h"
 #include "pipeline/queue/SenderQueueManager.h"
 #include "plugin/flusher/sls/DiskBufferWriter.h"
-#include "runner/sink/http/HttpSink.h"
 // TODO: temporarily used here
 #include "plugin/flusher/sls/PackIdManager.h"
 #include "plugin/flusher/sls/SLSClientManager.h"
@@ -59,6 +58,7 @@ bool FlusherRunner::Init() {
 
     mThreadRes = async(launch::async, &FlusherRunner::Run, this);
     mLastCheckSendClientTime = time(nullptr);
+    mIsFlush = false;
 
     return true;
 }
@@ -139,12 +139,12 @@ void FlusherRunner::PushToHttpSink(SenderQueueItem* item, bool withLimit) {
     }
 
     req->mEnqueTime = item->mLastSendTime = chrono::system_clock::now();
-    HttpSink::GetInstance()->AddRequest(std::move(req));
-    ++mHttpSendingCnt;
     LOG_DEBUG(sLogger,
               ("send item to http sink, item address", item)("config-flusher-dst",
                                                              QueueKeyManager::GetInstance()->GetName(item->mQueueKey))(
-                  "sending cnt", ToString(mHttpSendingCnt.load())));
+                  "sending cnt", ToString(mHttpSendingCnt.load() + 1)));
+    HttpSink::GetInstance()->AddRequest(std::move(req));
+    ++mHttpSendingCnt;
 }
 
 void FlusherRunner::Run() {
@@ -195,7 +195,6 @@ void FlusherRunner::Run() {
             PackIdManager::GetInstance()->CleanTimeoutEntry();
             mLastCheckSendClientTime = time(NULL);
         }
-
         if (mIsFlush && SenderQueueManager::GetInstance()->IsAllQueueEmpty()) {
             break;
         }

core/runner/FlusherRunner.h

@@ -24,6 +24,7 @@
 #include "pipeline/plugin/interface/Flusher.h"
 #include "pipeline/queue/SenderQueueItem.h"
 #include "runner/sink/SinkType.h"
+#include "runner/sink/http/HttpSink.h"
 
 namespace logtail {
 
@@ -83,6 +84,7 @@ class FlusherRunner {
     friend class PluginRegistryUnittest;
     friend class FlusherRunnerUnittest;
     friend class InstanceConfigManagerUnittest;
+    friend class PipelineUpdateUnittest;
 #endif
 };
 

core/runner/ProcessorRunner.cpp

@@ -22,7 +22,6 @@
 #include "monitor/AlarmManager.h"
 #include "monitor/metric_constants/MetricConstants.h"
 #include "pipeline/PipelineManager.h"
-#include "queue/ExactlyOnceQueueManager.h"
 #include "queue/ProcessQueueManager.h"
 #include "queue/QueueKeyManager.h"
 
@@ -49,6 +48,7 @@ void ProcessorRunner::Init() {
     for (uint32_t threadNo = 0; threadNo < mThreadCount; ++threadNo) {
         mThreadRes[threadNo] = async(launch::async, &ProcessorRunner::Run, this, threadNo);
     }
+    mIsFlush = false;
 }
 
 void ProcessorRunner::Stop() {
@@ -142,7 +142,7 @@ void ProcessorRunner::Run(uint32_t threadNo) {
         pipeline->Process(eventGroupList, item->mInputIndex);
         // if the pipeline is updated, the pointer will be released, so we need to update it to the new pipeline
         if (hasOldPipeline) {
-            pipeline = PipelineManager::GetInstance()->FindConfigByName(configName);
+            pipeline = PipelineManager::GetInstance()->FindConfigByName(configName); // update to new pipeline
             if (!pipeline) {
                 LOG_INFO(sLogger,
                          ("pipeline not found during processing, perhaps due to config deletion",

core/runner/sink/Sink.h

@@ -27,7 +27,7 @@ class Sink {
 public:
     virtual bool Init() = 0;
     virtual void Stop() = 0;
-    
+
     bool AddRequest(std::unique_ptr<T>&& request) {
         mQueue.Push(std::move(request));
         return true;