mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-30 04:41:49 +00:00
7fff38b1fe
Summary: This is purely the result of running `clang-format -i` on files, except some files have been excluded for manual intervention in a separate PR Pull Request resolved: https://github.com/facebook/rocksdb/pull/10867 Test Plan: `make check`, `make check-headers`, `make format` Reviewed By: jay-zhuang Differential Revision: D40682086 Pulled By: pdillinger fbshipit-source-id: 8673d978553ab99b516da7fb63ba0b82523337f8
113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
// 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).
|
|
//
|
|
// This file defines the structures for thread operation and state.
|
|
// Thread operations are used to describe high level action of a
|
|
// thread such as doing compaction or flush, while thread state
|
|
// are used to describe lower-level action such as reading /
|
|
// writing a file or waiting for a mutex. Operations and states
|
|
// are designed to be independent. Typically, a thread usually involves
|
|
// in one operation and one state at any specific point in time.
|
|
|
|
#pragma once
|
|
|
|
#include <string>
|
|
|
|
#include "rocksdb/thread_status.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
#ifdef ROCKSDB_USING_THREAD_STATUS
|
|
|
|
// The structure that describes a major thread operation.
|
|
struct OperationInfo {
|
|
const ThreadStatus::OperationType type;
|
|
const std::string name;
|
|
};
|
|
|
|
// The global operation table.
|
|
//
|
|
// When updating a status of a thread, the pointer of the OperationInfo
|
|
// of the current ThreadStatusData will be pointing to one of the
|
|
// rows in this global table.
|
|
//
|
|
// Note that it's not designed to be constant as in the future we
|
|
// might consider adding global count to the OperationInfo.
|
|
static OperationInfo global_operation_table[] = {
|
|
{ThreadStatus::OP_UNKNOWN, ""},
|
|
{ThreadStatus::OP_COMPACTION, "Compaction"},
|
|
{ThreadStatus::OP_FLUSH, "Flush"}};
|
|
|
|
struct OperationStageInfo {
|
|
const ThreadStatus::OperationStage stage;
|
|
const std::string name;
|
|
};
|
|
|
|
// A table maintains the mapping from stage type to stage string.
|
|
// Note that the string must be changed accordingly when the
|
|
// associated function name changed.
|
|
static OperationStageInfo global_op_stage_table[] = {
|
|
{ThreadStatus::STAGE_UNKNOWN, ""},
|
|
{ThreadStatus::STAGE_FLUSH_RUN, "FlushJob::Run"},
|
|
{ThreadStatus::STAGE_FLUSH_WRITE_L0, "FlushJob::WriteLevel0Table"},
|
|
{ThreadStatus::STAGE_COMPACTION_PREPARE, "CompactionJob::Prepare"},
|
|
{ThreadStatus::STAGE_COMPACTION_RUN, "CompactionJob::Run"},
|
|
{ThreadStatus::STAGE_COMPACTION_PROCESS_KV,
|
|
"CompactionJob::ProcessKeyValueCompaction"},
|
|
{ThreadStatus::STAGE_COMPACTION_INSTALL, "CompactionJob::Install"},
|
|
{ThreadStatus::STAGE_COMPACTION_SYNC_FILE,
|
|
"CompactionJob::FinishCompactionOutputFile"},
|
|
{ThreadStatus::STAGE_PICK_MEMTABLES_TO_FLUSH,
|
|
"MemTableList::PickMemtablesToFlush"},
|
|
{ThreadStatus::STAGE_MEMTABLE_ROLLBACK,
|
|
"MemTableList::RollbackMemtableFlush"},
|
|
{ThreadStatus::STAGE_MEMTABLE_INSTALL_FLUSH_RESULTS,
|
|
"MemTableList::TryInstallMemtableFlushResults"},
|
|
};
|
|
|
|
// The structure that describes a state.
|
|
struct StateInfo {
|
|
const ThreadStatus::StateType type;
|
|
const std::string name;
|
|
};
|
|
|
|
// The global state table.
|
|
//
|
|
// When updating a status of a thread, the pointer of the StateInfo
|
|
// of the current ThreadStatusData will be pointing to one of the
|
|
// rows in this global table.
|
|
static StateInfo global_state_table[] = {
|
|
{ThreadStatus::STATE_UNKNOWN, ""},
|
|
{ThreadStatus::STATE_MUTEX_WAIT, "Mutex Wait"},
|
|
};
|
|
|
|
struct OperationProperty {
|
|
int code;
|
|
std::string name;
|
|
};
|
|
|
|
static OperationProperty compaction_operation_properties[] = {
|
|
{ThreadStatus::COMPACTION_JOB_ID, "JobID"},
|
|
{ThreadStatus::COMPACTION_INPUT_OUTPUT_LEVEL, "InputOutputLevel"},
|
|
{ThreadStatus::COMPACTION_PROP_FLAGS, "Manual/Deletion/Trivial"},
|
|
{ThreadStatus::COMPACTION_TOTAL_INPUT_BYTES, "TotalInputBytes"},
|
|
{ThreadStatus::COMPACTION_BYTES_READ, "BytesRead"},
|
|
{ThreadStatus::COMPACTION_BYTES_WRITTEN, "BytesWritten"},
|
|
};
|
|
|
|
static OperationProperty flush_operation_properties[] = {
|
|
{ThreadStatus::FLUSH_JOB_ID, "JobID"},
|
|
{ThreadStatus::FLUSH_BYTES_MEMTABLES, "BytesMemtables"},
|
|
{ThreadStatus::FLUSH_BYTES_WRITTEN, "BytesWritten"}};
|
|
|
|
#else
|
|
|
|
struct OperationInfo {};
|
|
|
|
struct StateInfo {};
|
|
|
|
#endif // ROCKSDB_USING_THREAD_STATUS
|
|
} // namespace ROCKSDB_NAMESPACE
|