Add self monitor metric inner pipeline

core/application/Application.cpp

@@ -40,7 +40,6 @@
 #include "file_server/event_handler/LogInput.h"
 #include "go_pipeline/LogtailPlugin.h"
 #include "logger/Logger.h"
-#include "monitor/MetricExportor.h"
 #include "monitor/Monitor.h"
 #include "pipeline/PipelineManager.h"
 #include "pipeline/plugin/PluginRegistry.h"
@@ -67,7 +66,6 @@
 DEFINE_FLAG_BOOL(ilogtail_disable_core, "disable core in worker process", true);
 DEFINE_FLAG_INT32(file_tags_update_interval, "second", 1);
 DEFINE_FLAG_INT32(config_scan_interval, "seconds", 10);
-DEFINE_FLAG_INT32(profiling_check_interval, "seconds", 60);
 DEFINE_FLAG_INT32(tcmalloc_release_memory_interval, "force release memory held by tcmalloc, seconds", 300);
 DEFINE_FLAG_INT32(exit_flushout_duration, "exit process flushout duration", 20 * 1000);
 DEFINE_FLAG_INT32(queue_check_gc_interval_sec, "30s", 30);
@@ -266,7 +264,7 @@ void Application::Start() { // GCOVR_EXCL_START
 
     ProcessorRunner::GetInstance()->Init();
 
-    time_t curTime = 0, lastProfilingCheckTime = 0, lastConfigCheckTime = 0, lastUpdateMetricTime = 0,
+    time_t curTime = 0, lastConfigCheckTime = 0, lastUpdateMetricTime = 0,
            lastCheckTagsTime = 0, lastQueueGCTime = 0;
 #ifndef LOGTAIL_NO_TC_MALLOC
     time_t lastTcmallocReleaseMemTime = 0;
@@ -291,10 +289,6 @@ void Application::Start() { // GCOVR_EXCL_START
             }
             lastConfigCheckTime = curTime;
         }
-        if (curTime - lastProfilingCheckTime >= INT32_FLAG(profiling_check_interval)) {
-            MetricExportor::GetInstance()->PushMetrics(false);
-            lastProfilingCheckTime = curTime;
-        }
 #ifndef LOGTAIL_NO_TC_MALLOC
         if (curTime - lastTcmallocReleaseMemTime >= INT32_FLAG(tcmalloc_release_memory_interval)) {
             MallocExtension::instance()->ReleaseFreeMemory();

core/config/watcher/ConfigWatcher.cpp

@@ -29,6 +29,7 @@ void ConfigWatcher::AddSource(const string& dir, mutex* mux) {
 void ConfigWatcher::ClearEnvironment() {
     mSourceDir.clear();
     mFileInfoMap.clear();
+    mInnerConfigMap.clear();
 }
 #endif
 

core/config/watcher/ConfigWatcher.h

@@ -43,6 +43,7 @@ class ConfigWatcher {
     std::vector<std::filesystem::path> mSourceDir;
     std::map<std::string, std::mutex*> mDirMutexMap;
     std::map<std::string, std::pair<uintmax_t, std::filesystem::file_time_type>> mFileInfoMap;
+    std::map<std::string, std::string> mInnerConfigMap;
 };
 
 } // namespace logtail

core/config/watcher/PipelineConfigWatcher.cpp

@@ -15,11 +15,11 @@
 #include "config/watcher/PipelineConfigWatcher.h"
 
 #include <memory>
-#include <unordered_set>
 
 #include "common/FileSystemUtil.h"
 #include "config/ConfigUtil.h"
 #include "logger/Logger.h"
+#include "monitor/Monitor.h"
 #include "pipeline/PipelineManager.h"
 #include "task_pipeline/TaskPipelineManager.h"
 
@@ -37,6 +37,9 @@ pair<PipelineConfigDiff, TaskConfigDiff> PipelineConfigWatcher::CheckConfigDiff(
     PipelineConfigDiff pDiff;
     TaskConfigDiff tDiff;
     unordered_set<string> configSet;
+    // inner configs
+    InsertInnerPipelines(pDiff, tDiff, configSet);
+    // configs from file
     for (const auto& dir : mSourceDir) {
         error_code ec;
         filesystem::file_status s = filesystem::status(dir, ec);
@@ -180,6 +183,89 @@ pair<PipelineConfigDiff, TaskConfigDiff> PipelineConfigWatcher::CheckConfigDiff(
     return make_pair(std::move(pDiff), std::move(tDiff));
 }
 
+void PipelineConfigWatcher::InsertInnerPipelines(PipelineConfigDiff& pDiff,
+                                                 TaskConfigDiff& tDiff,
+                                                 unordered_set<string>& configSet) {
+    std::map<std::string, std::string> innerPipelines;
+    // self-monitor metric
+    innerPipelines[LoongCollectorMonitor::GetInnerSelfMonitorMetricPipelineName()]
+        = LoongCollectorMonitor::GetInnerSelfMonitorMetricPipeline();
+
+    // process
+    for (const auto& pipeline : innerPipelines) {
+        if (configSet.find(pipeline.first) != configSet.end()) {
+            LOG_WARNING(sLogger,
+                        ("more than 1 config with the same name is found", "skip current config")("inner pipeline",
+                                                                                                  pipeline.first));
+            continue;
+        }
+        configSet.insert(pipeline.first);
+
+        string errorMsg;
+        auto iter = mInnerConfigMap.find(pipeline.first);
+        if (iter == mInnerConfigMap.end()) {
+            mInnerConfigMap[pipeline.first] = pipeline.second;
+            unique_ptr<Json::Value> detail = make_unique<Json::Value>();
+            if (!ParseConfigDetail(pipeline.second, ".json", *detail, errorMsg)) {
+                LOG_WARNING(sLogger,
+                            ("config format error", "skip current object")("error msg", errorMsg)("inner pipeline",
+                                                                                                  pipeline.first));
+                continue;
+            }
+            if (!IsConfigEnabled(pipeline.first, *detail)) {
+                LOG_INFO(sLogger, ("new config found and disabled", "skip current object")("config", pipeline.first));
+                continue;
+            }
+            if (!CheckAddedConfig(pipeline.first, std::move(detail), pDiff, tDiff)) {
+                continue;
+            }
+        } else if (pipeline.second != iter->second) {
+            mInnerConfigMap[pipeline.first] = pipeline.second;
+            unique_ptr<Json::Value> detail = make_unique<Json::Value>();
+            if (!ParseConfigDetail(pipeline.second, ".json", *detail, errorMsg)) {
+                LOG_WARNING(sLogger,
+                            ("config format error", "skip current object")("error msg", errorMsg)("inner pipeline",
+                                                                                                  pipeline.first));
+                continue;
+            }
+            if (!IsConfigEnabled(pipeline.first, *detail)) {
+                switch (GetConfigType(*detail)) {
+                    case ConfigType::Pipeline:
+                        if (mPipelineManager->FindConfigByName(pipeline.first)) {
+                            pDiff.mRemoved.push_back(pipeline.first);
+                            LOG_INFO(sLogger,
+                                     ("existing valid config modified and disabled",
+                                      "prepare to stop current running pipeline")("config", pipeline.first));
+                        } else {
+                            LOG_INFO(sLogger,
+                                     ("existing invalid config modified and disabled",
+                                      "skip current object")("config", pipeline.first));
+                        }
+                        break;
+                    case ConfigType::Task:
+                        if (mTaskPipelineManager->FindPipelineByName(pipeline.first)) {
+                            tDiff.mRemoved.push_back(pipeline.first);
+                            LOG_INFO(sLogger,
+                                     ("existing valid config modified and disabled",
+                                      "prepare to stop current running task")("config", pipeline.first));
+                        } else {
+                            LOG_INFO(sLogger,
+                                     ("existing invalid config modified and disabled",
+                                      "skip current object")("config", pipeline.first));
+                        }
+                        break;
+                }
+                continue;
+            }
+            if (!CheckModifiedConfig(pipeline.first, std::move(detail), pDiff, tDiff)) {
+                continue;
+            }
+        } else {
+            LOG_DEBUG(sLogger, ("existing inner config unchanged", "skip current object"));
+        }
+    }
+}
+
 bool PipelineConfigWatcher::CheckAddedConfig(const string& configName,
                                              unique_ptr<Json::Value>&& configDetail,
                                              PipelineConfigDiff& pDiff,

core/config/watcher/PipelineConfigWatcher.h

@@ -16,6 +16,8 @@
 
 #pragma once
 
+#include <unordered_set>
+
 #include "config/ConfigDiff.h"
 #include "config/watcher/ConfigWatcher.h"
 
@@ -44,6 +46,7 @@ class PipelineConfigWatcher : public ConfigWatcher {
     PipelineConfigWatcher();
     ~PipelineConfigWatcher() = default;
 
+    void InsertInnerPipelines(PipelineConfigDiff& pDiff, TaskConfigDiff& tDiff, std::unordered_set<std::string>& configSet);
     bool CheckAddedConfig(const std::string& configName,
                           std::unique_ptr<Json::Value>&& configDetail,
                           PipelineConfigDiff& pDiff,

core/file_server/EventDispatcher.cpp

@@ -47,7 +47,6 @@
 #include "file_server/polling/PollingDirFile.h"
 #include "file_server/polling/PollingModify.h"
 #include "monitor/AlarmManager.h"
-#include "monitor/MetricExportor.h"
 #include "protobuf/sls/metric.pb.h"
 #include "protobuf/sls/sls_logs.pb.h"
 #ifdef APSARA_UNIT_TEST_MAIN