rocksdb/util/thread_status_impl.cc
Yueh-Hsuan Chiang cd987c383a Fix compile error when NROCKSDB_THREAD_STATUS is not used.
Summary: Fix compile error when NROCKSDB_THREAD_STATUS is not used.

Test Plan: make dbg OPT=-DNROCKSDB_THREAD_STATUS -j32

Reviewers: sdong, igor, rven

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D35847
2015-03-24 14:52:59 -07:00

81 lines
2.2 KiB
C++

// Copyright (c) 2013, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
#include "rocksdb/env.h"
#include "rocksdb/thread_status.h"
#include "util/logging.h"
#include "util/thread_operation.h"
namespace rocksdb {
#if ROCKSDB_USING_THREAD_STATUS
const std::string& ThreadStatus::GetThreadTypeName(
ThreadStatus::ThreadType thread_type) {
static std::string thread_type_names[NUM_THREAD_TYPES + 1] = {
"High Pri", "Low Pri", "User", "Unknown"};
return thread_type_names[thread_type];
}
const std::string& ThreadStatus::GetOperationName(
ThreadStatus::OperationType op_type) {
return global_operation_table[op_type].name;
}
const std::string& ThreadStatus::GetOperationStageName(
ThreadStatus::OperationStage stage) {
return global_op_stage_table[stage].name;
}
const std::string& ThreadStatus::GetStateName(
ThreadStatus::StateType state_type) {
return global_state_table[state_type].name;
}
const std::string ThreadStatus::MicrosToString(uint64_t micros) {
if (micros == 0) {
return "";
}
const int kBufferLen = 100;
char buffer[kBufferLen];
AppendHumanMicros(micros, buffer, kBufferLen);
return std::string(buffer);
}
#else
const std::string& ThreadStatus::GetThreadTypeName(
ThreadStatus::ThreadType thread_type) {
static std::string dummy_str = "";
return dummy_str;
}
const std::string& ThreadStatus::GetOperationName(
ThreadStatus::OperationType op_type) {
static std::string dummy_str = "";
return dummy_str;
}
const std::string& ThreadStatus::GetOperationStageName(
ThreadStatus::OperationStage stage) {
static std::string dummy_str = "";
return dummy_str;
}
const std::string& ThreadStatus::GetStateName(
ThreadStatus::StateType state_type) {
static std::string dummy_str = "";
return dummy_str;
}
const std::string ThreadStatus::MicrosToString(
uint64_t op_elapsed_time) {
static std::string dummy_str = "";
return dummy_str;
}
#endif // ROCKSDB_USING_THREAD_STATUS
} // namespace rocksdb