mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-29 18:33:58 +00:00
0a43061f8d
Summary: ROCKSDB_SUPPORT_THREAD_LOCAL definition has been removed. `__thread`(#define) has been replaced with `thread_local`(C++ keyword) across the code base. Pull Request resolved: https://github.com/facebook/rocksdb/pull/10015 Reviewed By: siying Differential Revision: D36485491 Pulled By: pdillinger fbshipit-source-id: 6522d212514ee190b90b4e2750c80c7e34013c78
80 lines
2.5 KiB
C++
80 lines
2.5 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).
|
|
|
|
#include <sstream>
|
|
#include "monitoring/iostats_context_imp.h"
|
|
#include "rocksdb/env.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
#ifdef NIOSTATS_CONTEXT
|
|
// Should not be used because the counters are not thread-safe.
|
|
// Put here just to make get_iostats_context() simple without ifdef.
|
|
static IOStatsContext iostats_context;
|
|
#else
|
|
thread_local IOStatsContext iostats_context;
|
|
#endif
|
|
|
|
IOStatsContext* get_iostats_context() {
|
|
return &iostats_context;
|
|
}
|
|
|
|
void IOStatsContext::Reset() {
|
|
#ifndef NIOSTATS_CONTEXT
|
|
thread_pool_id = Env::Priority::TOTAL;
|
|
bytes_read = 0;
|
|
bytes_written = 0;
|
|
open_nanos = 0;
|
|
allocate_nanos = 0;
|
|
write_nanos = 0;
|
|
read_nanos = 0;
|
|
range_sync_nanos = 0;
|
|
prepare_write_nanos = 0;
|
|
fsync_nanos = 0;
|
|
logger_nanos = 0;
|
|
cpu_write_nanos = 0;
|
|
cpu_read_nanos = 0;
|
|
file_io_stats_by_temperature.Reset();
|
|
#endif //! NIOSTATS_CONTEXT
|
|
}
|
|
|
|
#define IOSTATS_CONTEXT_OUTPUT(counter) \
|
|
if (!exclude_zero_counters || counter > 0) { \
|
|
ss << #counter << " = " << counter << ", "; \
|
|
}
|
|
|
|
std::string IOStatsContext::ToString(bool exclude_zero_counters) const {
|
|
#ifdef NIOSTATS_CONTEXT
|
|
(void)exclude_zero_counters;
|
|
return "";
|
|
#else
|
|
std::ostringstream ss;
|
|
IOSTATS_CONTEXT_OUTPUT(thread_pool_id);
|
|
IOSTATS_CONTEXT_OUTPUT(bytes_read);
|
|
IOSTATS_CONTEXT_OUTPUT(bytes_written);
|
|
IOSTATS_CONTEXT_OUTPUT(open_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(allocate_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(write_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(read_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(range_sync_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(fsync_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(prepare_write_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(logger_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(cpu_write_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(cpu_read_nanos);
|
|
IOSTATS_CONTEXT_OUTPUT(file_io_stats_by_temperature.hot_file_bytes_read);
|
|
IOSTATS_CONTEXT_OUTPUT(file_io_stats_by_temperature.warm_file_bytes_read);
|
|
IOSTATS_CONTEXT_OUTPUT(file_io_stats_by_temperature.cold_file_bytes_read);
|
|
IOSTATS_CONTEXT_OUTPUT(file_io_stats_by_temperature.hot_file_read_count);
|
|
IOSTATS_CONTEXT_OUTPUT(file_io_stats_by_temperature.warm_file_read_count);
|
|
IOSTATS_CONTEXT_OUTPUT(file_io_stats_by_temperature.cold_file_read_count);
|
|
std::string str = ss.str();
|
|
str.erase(str.find_last_not_of(", ") + 1);
|
|
return str;
|
|
#endif //! NIOSTATS_CONTEXT
|
|
}
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|