Bugfix: fixed the following bugs

trpc/metrics/prometheus/prometheus_metrics.cc

@@ -88,7 +88,7 @@ void PrometheusMetrics::Start() noexcept {
 
 void PrometheusMetrics::Stop() noexcept {
   if (push_gateway_task_id_ != 0) {
-    PeripheryTaskScheduler::GetInstance()->StopInnerTask(push_gateway_task_id_);
+    PeripheryTaskScheduler::GetInstance()->RemoveInnerTask(push_gateway_task_id_);
     PeripheryTaskScheduler::GetInstance()->JoinInnerTask(push_gateway_task_id_);
     push_gateway_task_id_ = 0;
   }

trpc/naming/domain/selector_domain.cc

@@ -306,7 +306,7 @@ void SelectorDomain::Start() noexcept {
 
 void SelectorDomain::Stop() noexcept {
   if (task_id_) {
-    PeripheryTaskScheduler::GetInstance()->StopInnerTask(task_id_);
+    PeripheryTaskScheduler::GetInstance()->RemoveInnerTask(task_id_);
     task_id_ = 0;
   }
 }

trpc/rpcz/collector.cc

@@ -84,7 +84,7 @@ void RpczCollectorTask::Destroy() {
 
 void RpczCollectorTask::Stop() {
   if (task_id_) {
-    trpc::PeripheryTaskScheduler::GetInstance()->StopInnerTask(task_id_);
+    trpc::PeripheryTaskScheduler::GetInstance()->RemoveInnerTask(task_id_);
     task_id_ = 0;
   }
 }

trpc/runtime/common/heartbeat/heartbeat_report.cc

@@ -117,7 +117,7 @@ void HeartBeatReport::Stop() {
 
   enable_ = false;
 
-  PeripheryTaskScheduler::GetInstance()->StopInnerTask(task_id_);
+  PeripheryTaskScheduler::GetInstance()->RemoveInnerTask(task_id_);
   PeripheryTaskScheduler::GetInstance()->JoinInnerTask(task_id_);
 
   task_id_ = 0;

trpc/runtime/common/periphery_task_scheduler.cc

@@ -47,9 +47,9 @@ void PeripheryTaskScheduler::PeripheryTaskSchedulerImpl::Stop() {
 }
 
 void PeripheryTaskScheduler::PeripheryTaskSchedulerImpl::Join() {
-  for (unsigned i = 0; i < thread_num_; ++i) {
-    if (workers_[i].joinable()) {
-      workers_[i].join();
+  for (auto & worker : workers_) {
+    if (worker.joinable()) {
+      worker.join();
     }
   }
   workers_.clear();
@@ -61,6 +61,11 @@ void PeripheryTaskScheduler::PeripheryTaskSchedulerImpl::Join() {
   }
 
   while (!tasks_.empty()) {
+    // Compatibility handling for scenarios where the user does not call DetachTask/RemoveTask: 
+    // actively call Deref when program exit.
+    if (tasks_.top()->UnsafeRefCount() > 1) {
+      tasks_.top()->Deref();
+    }
     tasks_.pop();
   }
 }
@@ -135,6 +140,19 @@ bool PeripheryTaskScheduler::PeripheryTaskSchedulerImpl::StopTaskImpl(uint64_t t
   return StopAndDestroyTask(task_id, false);
 }
 
+bool PeripheryTaskScheduler::PeripheryTaskSchedulerImpl::DetachTaskImpl(uint64_t task_id) {
+  if (TRPC_UNLIKELY(exited_.load(std::memory_order_relaxed))) {
+    return false;
+  }
+
+  TaskPtr task_ptr = GetTaskPtr(task_id);
+  if (task_ptr.Get() == nullptr) {
+    return false;
+  }
+
+  return true;
+}
+
 bool PeripheryTaskScheduler::PeripheryTaskSchedulerImpl::JoinTaskImpl(uint64_t task_id) {
   if (TRPC_UNLIKELY(exited_.load(std::memory_order_relaxed))) {
     TRPC_FMT_ERROR("PeripheryTaskScheduler is already exited.");
@@ -323,6 +341,13 @@ bool PeripheryTaskScheduler::RemoveTask(uint64_t task_id) {
   return scheduler_->RemoveTaskImpl(task_id);
 }
 
+bool PeripheryTaskScheduler::DetachTask(std::uint64_t task_id) {
+  if (!scheduler_) {
+    return false;
+  }
+  return scheduler_->DetachTaskImpl(task_id);
+}
+
 bool PeripheryTaskScheduler::StopTask(uint64_t task_id) {
   if (!scheduler_) {
     return false;
@@ -368,6 +393,13 @@ bool PeripheryTaskScheduler::RemoveInnerTask(uint64_t task_id) {
   return inner_scheduler_->RemoveTaskImpl(task_id);
 }
 
+bool PeripheryTaskScheduler::DetachInnerTask(std::uint64_t task_id) {
+  if (!inner_scheduler_) {
+    return false;
+  }
+  return inner_scheduler_->DetachTaskImpl(task_id);
+}
+
 bool PeripheryTaskScheduler::StopInnerTask(uint64_t task_id) {
   if (!inner_scheduler_) {
     return false;

trpc/runtime/common/periphery_task_scheduler.h

@@ -102,9 +102,16 @@ class PeripheryTaskScheduler {
   /// @brief Remove task, used in scenarios where it is not necessary to wait for tasks to complete before exiting.
   /// @param task_id task id
   /// @return on success, return true. on error, return false
-  /// @note This interface can only be called once with the same ID.
+  /// @note This interface can only be called once with the same ID. After call it, the task_id can't be used again
   bool RemoveTask(std::uint64_t task_id);
 
+  /// @brief Detach task, after calling this interface, the lifecycle of this task will be managed by the scheduler, 
+  //         users no longer need to concern themselves with the release of the task.
+  /// @param task_id task id
+  /// @return on success return true, otherwise return false
+  /// @note the task_id can't be used again after calling this interface
+  bool DetachTask(std::uint64_t task_id);
+
   /// @brief Same as 'SubmitTask', but is used only internally by the framework.
   std::uint64_t SubmitInnerTask(Function<void()>&& task, const std::string& name = "");
 
@@ -119,10 +126,13 @@ class PeripheryTaskScheduler {
   /// @brief Same as 'RemoveTask', but is used only internally by the framework.
   bool RemoveInnerTask(std::uint64_t task_id);
 
-  /// @brief Same as 'Stoptask', but is used only internally by the framework.
+  /// @brief Same as 'DetachTask', but is used only internally by the framework.
+  bool DetachInnerTask(std::uint64_t task_id);
+
+  /// @brief Same as 'StopTask', but is used only internally by the framework.
   bool StopInnerTask(std::uint64_t task_id);
 
-  /// @brief Same as 'Jointask', but is used only internally by the framework.
+  /// @brief Same as 'JoinTask', but is used only internally by the framework.
   bool JoinInnerTask(std::uint64_t task_id);
 
   /// @brief Used to destroy resources accessed by scheduled tasks after all scheduled task execution threads have
@@ -158,6 +168,7 @@ class PeripheryTaskScheduler {
     bool StopTaskImpl(std::uint64_t task_id);
     bool JoinTaskImpl(std::uint64_t task_id);
     bool RemoveTaskImpl(std::uint64_t task_id);
+    bool DetachTaskImpl(uint64_t task_id);
 
     void Init(size_t thread_num);
     void Start();

trpc/runtime/common/periphery_task_scheduler_test.cc

@@ -74,6 +74,13 @@ void TestRemoveTask() {
   ASSERT_TRUE(PeripheryTaskScheduler::GetInstance()->RemoveInnerTask(task_id));
 }
 
+void TestDetachTask() {
+  std::uint64_t task_id = PeripheryTaskScheduler::GetInstance()->SubmitInnerTask([]() {});
+  ASSERT_TRUE(task_id > 0);
+  ASSERT_FALSE(PeripheryTaskScheduler::GetInstance()->DetachInnerTask(task_id + 1));
+  ASSERT_TRUE(PeripheryTaskScheduler::GetInstance()->DetachInnerTask(task_id));
+}
+
 void TestSubmitPeriodicTask() {
   int count = 0;
   Latch latch(1);
@@ -268,6 +275,8 @@ TEST_F(PeripheryTaskSchedulerTest, SubmitTaskTest) { TestSubmitTask(); }
 
 TEST_F(PeripheryTaskSchedulerTest, RemoveTaskTest) { TestRemoveTask(); }
 
+TEST_F(PeripheryTaskSchedulerTest, DetachTaskTest) { TestDetachTask(); }
+
 TEST_F(PeripheryTaskSchedulerTest, SubmitPeriodicTaskTest) { TestSubmitPeriodicTask(); }
 
 TEST_F(PeripheryTaskSchedulerTest, RemoveTaskAdvanceTest) { TestRemoveTaskAdvance(); }

trpc/runtime/common/runtime_info_report/runtime_info_reporter.cc

@@ -173,7 +173,7 @@ void StopReportRuntimeInfo() {
     return;
   }
 
-  PeripheryTaskScheduler::GetInstance()->StopInnerTask(report_task_id);
+  PeripheryTaskScheduler::GetInstance()->RemoveInnerTask(report_task_id);
   PeripheryTaskScheduler::GetInstance()->JoinInnerTask(report_task_id);
 
   report_task_id = 0;

trpc/runtime/common/stats/frame_stats.cc

@@ -37,7 +37,7 @@ void FrameStats::Start() {
 
 void FrameStats::Stop() {
   if (task_id_) {
-    PeripheryTaskScheduler::GetInstance()->StopInnerTask(task_id_);
+    PeripheryTaskScheduler::GetInstance()->RemoveInnerTask(task_id_);
     PeripheryTaskScheduler::GetInstance()->JoinInnerTask(task_id_);
     task_id_ = 0;
   }

trpc/runtime/iomodel/reactor/default/tcp_connection.cc

@@ -180,6 +180,9 @@ int TcpConnection::HandleReadEvent() {
 
   int ret = ReadIoData(read_buffer_.buffer);
   if (ret > 0) {
+    SetConnActiveTime(trpc::time::GetMilliSeconds());
+    GetConnectionHandler()->UpdateConnection();
+
     std::deque<std::any> data;
     RefPtr ref(ref_ptr, this);
     int checker_ret = GetConnectionHandler()->CheckMessage(ref, read_buffer_.buffer, data);
@@ -197,9 +200,6 @@ int TcpConnection::HandleReadEvent() {
         if (TRPC_UNLIKELY(GetConnectionState() == ConnectionState::kUnconnected)) {
           return -1;
         }
-
-        SetConnActiveTime(trpc::time::GetMilliSeconds());
-        GetConnectionHandler()->UpdateConnection();
       }
     } else if (checker_ret == kPacketError) {
       TRPC_LOG_ERROR("TcpConnection::HandleReadEvent fd:" << socket_.GetFd() << ", ip:" << GetPeerIp()

trpc/runtime/iomodel/reactor/fiber/fiber_tcp_connection.cc

@@ -194,6 +194,8 @@ FiberConnection::EventAction FiberTcpConnection::OnReadable() {
   do {
     status = ReadData();
     if (TRPC_LIKELY(status != ReadStatus::kError)) {
+      SetConnActiveTime(trpc::time::GetMilliSeconds());
+      GetConnectionHandler()->UpdateConnection();
       auto rc = ConsumeReadData();
       if (TRPC_UNLIKELY(rc != EventAction::kReady)) {
         TRPC_LOG_WARN("FiberTcpConnection::OnReadable ConsumeReadData failed, ip:"
@@ -256,9 +258,6 @@ FiberConnection::EventAction FiberTcpConnection::ConsumeReadData() {
       return EventAction::kLeaving;
     }
 
-    SetConnActiveTime(trpc::time::GetMilliSeconds());
-    GetConnectionHandler()->UpdateConnection();
-
     return EventAction::kReady;
   } else if (checker_ret == kPacketError) {
     return EventAction::kLeaving;

trpc/stream/http/http_client_stream_connection_handler.cc

@@ -63,6 +63,14 @@ int FiberHttpClientStreamConnectionHandler::CheckMessage(const ConnectionPtr& co
   HttpClientStreamHandlerPtr handler_ptr = static_pointer_cast<HttpClientStreamHandler>(stream_handler_);
   if (p) {
     (*p)->GetStream() = handler_ptr->GetHttpStream();
+    // When MessageCheck is repeatedly entered on a stream, the underlying objects of (*p)->GetStream() and
+    // handler_ptr->GetHttpStream()actually point to the same stream object. In this scenario, assigning the
+    // HttpClientStreamPtrwould cause its internal reference count to first decrease by 1 and then increase by 1. If the
+    // connection happens to close at this moment, it would lead to incorrect reference counting, causing the stream
+    // object to be destructed prematurely. Subsequent operations using this stream would then result in a core dump.
+    if (((*p)->GetStream()).get() != (handler_ptr->GetHttpStream()).get()) {
+      (*p)->GetStream() = handler_ptr->GetHttpStream();
+    }
     return FiberClientConnectionHandler::CheckMessage(conn, in, out);
   }
 

trpc/util/thread/cpu.cc

@@ -117,7 +117,22 @@ void InitializeProcessorInfoOnce() {
   // I don't think it's possible to print log reliably here, unfortunately.
   static std::once_flag once;
   std::call_once(once, [&] {
-    node_of_cpus.resize(GetNumberOfProcessorsConfigured(), -1);
+    // In a container environment with strict CPU affinity binding, the number of CPU cores obtained by
+    // GetNumberOfProcessorsConfigured may reflect the actual number of cores allocated to the container (rather than
+    // the total cores of the deployment host). For example, if the host machine has 48 cores [0,47) and the container
+    // is bound to 6 cores [2-7], the corresponding CPU affinity would be {2, 3, 4, 5, 6, 7}. However, in this case,
+    // GetNumberOfProcessorsConfigured returns 6 (the container's available cores) instead of 48 (the host's total
+    // cores). This causes CPUs 6 and 7 to be incorrectly judged as inaccessible, preventing fiber worker threads from
+    // running on these CPUs. Therefore, we adjust the actual number of machine cores based on the maximum CPU index in
+    // the CPU affinity, to prevent certain CPUs from being misidentified as inaccessible in container environments.
+    std::size_t number_of_processors = GetNumberOfProcessorsConfigured();
+    auto affinity = GetCurrentThreadAffinity();
+    if (!affinity.empty()) {
+      if (affinity.back() >= number_of_processors) {
+        number_of_processors = affinity.back() + 1;
+      }
+    }
+    node_of_cpus.resize(number_of_processors, -1); 
     for (std::size_t i = 0; i != node_of_cpus.size(); ++i) {
       auto n = GetNodeOfProcessorImpl(static_cast<unsigned>(i));
       if (n == -1) {