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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/monitoring/thread_status_util.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/monitoring/thread_status_util.cc | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/src/rocksdb/monitoring/thread_status_util.cc b/src/rocksdb/monitoring/thread_status_util.cc new file mode 100644 index 000000000..c07b85fa8 --- /dev/null +++ b/src/rocksdb/monitoring/thread_status_util.cc @@ -0,0 +1,207 @@ +// Copyright (c) 2011-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). + +#include "monitoring/thread_status_util.h" + +#include "monitoring/thread_status_updater.h" +#include "rocksdb/env.h" +#include "rocksdb/system_clock.h" + +namespace ROCKSDB_NAMESPACE { + +#ifdef ROCKSDB_USING_THREAD_STATUS +thread_local ThreadStatusUpdater* + ThreadStatusUtil::thread_updater_local_cache_ = nullptr; +thread_local bool ThreadStatusUtil::thread_updater_initialized_ = false; + +void ThreadStatusUtil::RegisterThread(const Env* env, + ThreadStatus::ThreadType thread_type) { + if (!MaybeInitThreadLocalUpdater(env)) { + return; + } + assert(thread_updater_local_cache_); + thread_updater_local_cache_->RegisterThread(thread_type, env->GetThreadID()); +} + +void ThreadStatusUtil::UnregisterThread() { + thread_updater_initialized_ = false; + if (thread_updater_local_cache_ != nullptr) { + thread_updater_local_cache_->UnregisterThread(); + thread_updater_local_cache_ = nullptr; + } +} + +void ThreadStatusUtil::SetColumnFamily(const ColumnFamilyData* cfd, + const Env* env, + bool enable_thread_tracking) { + if (!MaybeInitThreadLocalUpdater(env)) { + return; + } + assert(thread_updater_local_cache_); + if (cfd != nullptr && enable_thread_tracking) { + thread_updater_local_cache_->SetColumnFamilyInfoKey(cfd); + } else { + // When cfd == nullptr or enable_thread_tracking == false, we set + // ColumnFamilyInfoKey to nullptr, which makes SetThreadOperation + // and SetThreadState become no-op. + thread_updater_local_cache_->SetColumnFamilyInfoKey(nullptr); + } +} + +void ThreadStatusUtil::SetThreadOperation(ThreadStatus::OperationType op) { + if (thread_updater_local_cache_ == nullptr) { + // thread_updater_local_cache_ must be set in SetColumnFamily + // or other ThreadStatusUtil functions. + return; + } + + if (op != ThreadStatus::OP_UNKNOWN) { + uint64_t current_time = SystemClock::Default()->NowMicros(); + thread_updater_local_cache_->SetOperationStartTime(current_time); + } else { + // TDOO(yhchiang): we could report the time when we set operation to + // OP_UNKNOWN once the whole instrumentation has been done. + thread_updater_local_cache_->SetOperationStartTime(0); + } + thread_updater_local_cache_->SetThreadOperation(op); +} + +ThreadStatus::OperationStage ThreadStatusUtil::SetThreadOperationStage( + ThreadStatus::OperationStage stage) { + if (thread_updater_local_cache_ == nullptr) { + // thread_updater_local_cache_ must be set in SetColumnFamily + // or other ThreadStatusUtil functions. + return ThreadStatus::STAGE_UNKNOWN; + } + + return thread_updater_local_cache_->SetThreadOperationStage(stage); +} + +void ThreadStatusUtil::SetThreadOperationProperty(int code, uint64_t value) { + if (thread_updater_local_cache_ == nullptr) { + // thread_updater_local_cache_ must be set in SetColumnFamily + // or other ThreadStatusUtil functions. + return; + } + + thread_updater_local_cache_->SetThreadOperationProperty(code, value); +} + +void ThreadStatusUtil::IncreaseThreadOperationProperty(int code, + uint64_t delta) { + if (thread_updater_local_cache_ == nullptr) { + // thread_updater_local_cache_ must be set in SetColumnFamily + // or other ThreadStatusUtil functions. + return; + } + + thread_updater_local_cache_->IncreaseThreadOperationProperty(code, delta); +} + +void ThreadStatusUtil::SetThreadState(ThreadStatus::StateType state) { + if (thread_updater_local_cache_ == nullptr) { + // thread_updater_local_cache_ must be set in SetColumnFamily + // or other ThreadStatusUtil functions. + return; + } + + thread_updater_local_cache_->SetThreadState(state); +} + +void ThreadStatusUtil::ResetThreadStatus() { + if (thread_updater_local_cache_ == nullptr) { + return; + } + thread_updater_local_cache_->ResetThreadStatus(); +} + +void ThreadStatusUtil::NewColumnFamilyInfo(const DB* db, + const ColumnFamilyData* cfd, + const std::string& cf_name, + const Env* env) { + if (!MaybeInitThreadLocalUpdater(env)) { + return; + } + assert(thread_updater_local_cache_); + if (thread_updater_local_cache_) { + thread_updater_local_cache_->NewColumnFamilyInfo(db, db->GetName(), cfd, + cf_name); + } +} + +void ThreadStatusUtil::EraseColumnFamilyInfo(const ColumnFamilyData* cfd) { + if (thread_updater_local_cache_ == nullptr) { + return; + } + thread_updater_local_cache_->EraseColumnFamilyInfo(cfd); +} + +void ThreadStatusUtil::EraseDatabaseInfo(const DB* db) { + ThreadStatusUpdater* thread_updater = db->GetEnv()->GetThreadStatusUpdater(); + if (thread_updater == nullptr) { + return; + } + thread_updater->EraseDatabaseInfo(db); +} + +bool ThreadStatusUtil::MaybeInitThreadLocalUpdater(const Env* env) { + if (!thread_updater_initialized_ && env != nullptr) { + thread_updater_initialized_ = true; + thread_updater_local_cache_ = env->GetThreadStatusUpdater(); + } + return (thread_updater_local_cache_ != nullptr); +} + +AutoThreadOperationStageUpdater::AutoThreadOperationStageUpdater( + ThreadStatus::OperationStage stage) { + prev_stage_ = ThreadStatusUtil::SetThreadOperationStage(stage); +} + +AutoThreadOperationStageUpdater::~AutoThreadOperationStageUpdater() { + ThreadStatusUtil::SetThreadOperationStage(prev_stage_); +} + +#else + +ThreadStatusUpdater* ThreadStatusUtil::thread_updater_local_cache_ = nullptr; +bool ThreadStatusUtil::thread_updater_initialized_ = false; + +bool ThreadStatusUtil::MaybeInitThreadLocalUpdater(const Env* /*env*/) { + return false; +} + +void ThreadStatusUtil::SetColumnFamily(const ColumnFamilyData* /*cfd*/, + const Env* /*env*/, + bool /*enable_thread_tracking*/) {} + +void ThreadStatusUtil::SetThreadOperation(ThreadStatus::OperationType /*op*/) {} + +void ThreadStatusUtil::SetThreadOperationProperty(int /*code*/, + uint64_t /*value*/) {} + +void ThreadStatusUtil::IncreaseThreadOperationProperty(int /*code*/, + uint64_t /*delta*/) {} + +void ThreadStatusUtil::SetThreadState(ThreadStatus::StateType /*state*/) {} + +void ThreadStatusUtil::NewColumnFamilyInfo(const DB* /*db*/, + const ColumnFamilyData* /*cfd*/, + const std::string& /*cf_name*/, + const Env* /*env*/) {} + +void ThreadStatusUtil::EraseColumnFamilyInfo(const ColumnFamilyData* /*cfd*/) {} + +void ThreadStatusUtil::EraseDatabaseInfo(const DB* /*db*/) {} + +void ThreadStatusUtil::ResetThreadStatus() {} + +AutoThreadOperationStageUpdater::AutoThreadOperationStageUpdater( + ThreadStatus::OperationStage /*stage*/) {} + +AutoThreadOperationStageUpdater::~AutoThreadOperationStageUpdater() {} + +#endif // ROCKSDB_USING_THREAD_STATUS + +} // namespace ROCKSDB_NAMESPACE |