fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
359 lines
12 KiB
359 lines
12 KiB
// 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 "db/event_helpers.h"
|
|
|
|
#include "rocksdb/convenience.h"
|
|
#include "rocksdb/listener.h"
|
|
#include "rocksdb/utilities/customizable_util.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
#ifndef ROCKSDB_LITE
|
|
Status EventListener::CreateFromString(const ConfigOptions& config_options,
|
|
const std::string& id,
|
|
std::shared_ptr<EventListener>* result) {
|
|
return LoadSharedObject<EventListener>(config_options, id, nullptr, result);
|
|
}
|
|
#endif // ROCKSDB_LITE
|
|
|
|
namespace {
|
|
template <class T>
|
|
inline T SafeDivide(T a, T b) {
|
|
return b == 0 ? 0 : a / b;
|
|
}
|
|
} // namespace
|
|
|
|
void EventHelpers::AppendCurrentTime(JSONWriter* jwriter) {
|
|
*jwriter << "time_micros"
|
|
<< std::chrono::duration_cast<std::chrono::microseconds>(
|
|
std::chrono::system_clock::now().time_since_epoch())
|
|
.count();
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
void EventHelpers::NotifyTableFileCreationStarted(
|
|
const std::vector<std::shared_ptr<EventListener>>& listeners,
|
|
const std::string& db_name, const std::string& cf_name,
|
|
const std::string& file_path, int job_id, TableFileCreationReason reason) {
|
|
if (listeners.empty()) {
|
|
return;
|
|
}
|
|
TableFileCreationBriefInfo info;
|
|
info.db_name = db_name;
|
|
info.cf_name = cf_name;
|
|
info.file_path = file_path;
|
|
info.job_id = job_id;
|
|
info.reason = reason;
|
|
for (auto& listener : listeners) {
|
|
listener->OnTableFileCreationStarted(info);
|
|
}
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
void EventHelpers::NotifyOnBackgroundError(
|
|
const std::vector<std::shared_ptr<EventListener>>& listeners,
|
|
BackgroundErrorReason reason, Status* bg_error, InstrumentedMutex* db_mutex,
|
|
bool* auto_recovery) {
|
|
#ifndef ROCKSDB_LITE
|
|
if (listeners.empty()) {
|
|
return;
|
|
}
|
|
db_mutex->AssertHeld();
|
|
// release lock while notifying events
|
|
db_mutex->Unlock();
|
|
for (auto& listener : listeners) {
|
|
listener->OnBackgroundError(reason, bg_error);
|
|
bg_error->PermitUncheckedError();
|
|
if (*auto_recovery) {
|
|
listener->OnErrorRecoveryBegin(reason, *bg_error, auto_recovery);
|
|
}
|
|
}
|
|
db_mutex->Lock();
|
|
#else
|
|
(void)listeners;
|
|
(void)reason;
|
|
(void)bg_error;
|
|
(void)db_mutex;
|
|
(void)auto_recovery;
|
|
#endif // ROCKSDB_LITE
|
|
}
|
|
|
|
void EventHelpers::LogAndNotifyTableFileCreationFinished(
|
|
EventLogger* event_logger,
|
|
const std::vector<std::shared_ptr<EventListener>>& listeners,
|
|
const std::string& db_name, const std::string& cf_name,
|
|
const std::string& file_path, int job_id, const FileDescriptor& fd,
|
|
uint64_t oldest_blob_file_number, const TableProperties& table_properties,
|
|
TableFileCreationReason reason, const Status& s,
|
|
const std::string& file_checksum,
|
|
const std::string& file_checksum_func_name) {
|
|
if (s.ok() && event_logger) {
|
|
JSONWriter jwriter;
|
|
AppendCurrentTime(&jwriter);
|
|
jwriter << "cf_name" << cf_name << "job" << job_id << "event"
|
|
<< "table_file_creation"
|
|
<< "file_number" << fd.GetNumber() << "file_size"
|
|
<< fd.GetFileSize() << "file_checksum"
|
|
<< Slice(file_checksum).ToString(true) << "file_checksum_func_name"
|
|
<< file_checksum_func_name;
|
|
|
|
// table_properties
|
|
{
|
|
jwriter << "table_properties";
|
|
jwriter.StartObject();
|
|
|
|
// basic properties:
|
|
jwriter << "data_size" << table_properties.data_size << "index_size"
|
|
<< table_properties.index_size << "index_partitions"
|
|
<< table_properties.index_partitions << "top_level_index_size"
|
|
<< table_properties.top_level_index_size
|
|
<< "index_key_is_user_key"
|
|
<< table_properties.index_key_is_user_key
|
|
<< "index_value_is_delta_encoded"
|
|
<< table_properties.index_value_is_delta_encoded << "filter_size"
|
|
<< table_properties.filter_size << "raw_key_size"
|
|
<< table_properties.raw_key_size << "raw_average_key_size"
|
|
<< SafeDivide(table_properties.raw_key_size,
|
|
table_properties.num_entries)
|
|
<< "raw_value_size" << table_properties.raw_value_size
|
|
<< "raw_average_value_size"
|
|
<< SafeDivide(table_properties.raw_value_size,
|
|
table_properties.num_entries)
|
|
<< "num_data_blocks" << table_properties.num_data_blocks
|
|
<< "num_entries" << table_properties.num_entries
|
|
<< "num_filter_entries" << table_properties.num_filter_entries
|
|
<< "num_deletions" << table_properties.num_deletions
|
|
<< "num_merge_operands" << table_properties.num_merge_operands
|
|
<< "num_range_deletions" << table_properties.num_range_deletions
|
|
<< "format_version" << table_properties.format_version
|
|
<< "fixed_key_len" << table_properties.fixed_key_len
|
|
<< "filter_policy" << table_properties.filter_policy_name
|
|
<< "column_family_name" << table_properties.column_family_name
|
|
<< "column_family_id" << table_properties.column_family_id
|
|
<< "comparator" << table_properties.comparator_name
|
|
<< "merge_operator" << table_properties.merge_operator_name
|
|
<< "prefix_extractor_name"
|
|
<< table_properties.prefix_extractor_name << "property_collectors"
|
|
<< table_properties.property_collectors_names << "compression"
|
|
<< table_properties.compression_name << "compression_options"
|
|
<< table_properties.compression_options << "creation_time"
|
|
<< table_properties.creation_time << "oldest_key_time"
|
|
<< table_properties.oldest_key_time << "file_creation_time"
|
|
<< table_properties.file_creation_time
|
|
<< "slow_compression_estimated_data_size"
|
|
<< table_properties.slow_compression_estimated_data_size
|
|
<< "fast_compression_estimated_data_size"
|
|
<< table_properties.fast_compression_estimated_data_size
|
|
<< "db_id" << table_properties.db_id << "db_session_id"
|
|
<< table_properties.db_session_id << "orig_file_number"
|
|
<< table_properties.orig_file_number << "seqno_to_time_mapping"
|
|
<< table_properties.seqno_to_time_mapping;
|
|
|
|
// user collected properties
|
|
for (const auto& prop : table_properties.readable_properties) {
|
|
jwriter << prop.first << prop.second;
|
|
}
|
|
jwriter.EndObject();
|
|
}
|
|
|
|
if (oldest_blob_file_number != kInvalidBlobFileNumber) {
|
|
jwriter << "oldest_blob_file_number" << oldest_blob_file_number;
|
|
}
|
|
|
|
jwriter.EndObject();
|
|
|
|
event_logger->Log(jwriter);
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
if (listeners.empty()) {
|
|
return;
|
|
}
|
|
TableFileCreationInfo info;
|
|
info.db_name = db_name;
|
|
info.cf_name = cf_name;
|
|
info.file_path = file_path;
|
|
info.file_size = fd.file_size;
|
|
info.job_id = job_id;
|
|
info.table_properties = table_properties;
|
|
info.reason = reason;
|
|
info.status = s;
|
|
info.file_checksum = file_checksum;
|
|
info.file_checksum_func_name = file_checksum_func_name;
|
|
for (auto& listener : listeners) {
|
|
listener->OnTableFileCreated(info);
|
|
}
|
|
info.status.PermitUncheckedError();
|
|
#else
|
|
(void)listeners;
|
|
(void)db_name;
|
|
(void)cf_name;
|
|
(void)file_path;
|
|
(void)reason;
|
|
#endif // !ROCKSDB_LITE
|
|
}
|
|
|
|
void EventHelpers::LogAndNotifyTableFileDeletion(
|
|
EventLogger* event_logger, int job_id, uint64_t file_number,
|
|
const std::string& file_path, const Status& status,
|
|
const std::string& dbname,
|
|
const std::vector<std::shared_ptr<EventListener>>& listeners) {
|
|
JSONWriter jwriter;
|
|
AppendCurrentTime(&jwriter);
|
|
|
|
jwriter << "job" << job_id << "event"
|
|
<< "table_file_deletion"
|
|
<< "file_number" << file_number;
|
|
if (!status.ok()) {
|
|
jwriter << "status" << status.ToString();
|
|
}
|
|
|
|
jwriter.EndObject();
|
|
|
|
event_logger->Log(jwriter);
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
if (listeners.empty()) {
|
|
return;
|
|
}
|
|
TableFileDeletionInfo info;
|
|
info.db_name = dbname;
|
|
info.job_id = job_id;
|
|
info.file_path = file_path;
|
|
info.status = status;
|
|
for (auto& listener : listeners) {
|
|
listener->OnTableFileDeleted(info);
|
|
}
|
|
info.status.PermitUncheckedError();
|
|
#else
|
|
(void)file_path;
|
|
(void)dbname;
|
|
(void)listeners;
|
|
#endif // !ROCKSDB_LITE
|
|
}
|
|
|
|
void EventHelpers::NotifyOnErrorRecoveryEnd(
|
|
const std::vector<std::shared_ptr<EventListener>>& listeners,
|
|
const Status& old_bg_error, const Status& new_bg_error,
|
|
InstrumentedMutex* db_mutex) {
|
|
#ifndef ROCKSDB_LITE
|
|
if (!listeners.empty()) {
|
|
db_mutex->AssertHeld();
|
|
// release lock while notifying events
|
|
db_mutex->Unlock();
|
|
for (auto& listener : listeners) {
|
|
BackgroundErrorRecoveryInfo info;
|
|
info.old_bg_error = old_bg_error;
|
|
info.new_bg_error = new_bg_error;
|
|
listener->OnErrorRecoveryCompleted(old_bg_error);
|
|
listener->OnErrorRecoveryEnd(info);
|
|
info.old_bg_error.PermitUncheckedError();
|
|
info.new_bg_error.PermitUncheckedError();
|
|
}
|
|
db_mutex->Lock();
|
|
}
|
|
#else
|
|
(void)listeners;
|
|
(void)old_bg_error;
|
|
(void)new_bg_error;
|
|
(void)db_mutex;
|
|
#endif // ROCKSDB_LITE
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
void EventHelpers::NotifyBlobFileCreationStarted(
|
|
const std::vector<std::shared_ptr<EventListener>>& listeners,
|
|
const std::string& db_name, const std::string& cf_name,
|
|
const std::string& file_path, int job_id,
|
|
BlobFileCreationReason creation_reason) {
|
|
if (listeners.empty()) {
|
|
return;
|
|
}
|
|
BlobFileCreationBriefInfo info(db_name, cf_name, file_path, job_id,
|
|
creation_reason);
|
|
for (const auto& listener : listeners) {
|
|
listener->OnBlobFileCreationStarted(info);
|
|
}
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
void EventHelpers::LogAndNotifyBlobFileCreationFinished(
|
|
EventLogger* event_logger,
|
|
const std::vector<std::shared_ptr<EventListener>>& listeners,
|
|
const std::string& db_name, const std::string& cf_name,
|
|
const std::string& file_path, int job_id, uint64_t file_number,
|
|
BlobFileCreationReason creation_reason, const Status& s,
|
|
const std::string& file_checksum,
|
|
const std::string& file_checksum_func_name, uint64_t total_blob_count,
|
|
uint64_t total_blob_bytes) {
|
|
if (s.ok() && event_logger) {
|
|
JSONWriter jwriter;
|
|
AppendCurrentTime(&jwriter);
|
|
jwriter << "cf_name" << cf_name << "job" << job_id << "event"
|
|
<< "blob_file_creation"
|
|
<< "file_number" << file_number << "total_blob_count"
|
|
<< total_blob_count << "total_blob_bytes" << total_blob_bytes
|
|
<< "file_checksum" << file_checksum << "file_checksum_func_name"
|
|
<< file_checksum_func_name << "status" << s.ToString();
|
|
|
|
jwriter.EndObject();
|
|
event_logger->Log(jwriter);
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
if (listeners.empty()) {
|
|
return;
|
|
}
|
|
BlobFileCreationInfo info(db_name, cf_name, file_path, job_id,
|
|
creation_reason, total_blob_count, total_blob_bytes,
|
|
s, file_checksum, file_checksum_func_name);
|
|
for (const auto& listener : listeners) {
|
|
listener->OnBlobFileCreated(info);
|
|
}
|
|
info.status.PermitUncheckedError();
|
|
#else
|
|
(void)listeners;
|
|
(void)db_name;
|
|
(void)file_path;
|
|
(void)creation_reason;
|
|
#endif
|
|
}
|
|
|
|
void EventHelpers::LogAndNotifyBlobFileDeletion(
|
|
EventLogger* event_logger,
|
|
const std::vector<std::shared_ptr<EventListener>>& listeners, int job_id,
|
|
uint64_t file_number, const std::string& file_path, const Status& status,
|
|
const std::string& dbname) {
|
|
if (event_logger) {
|
|
JSONWriter jwriter;
|
|
AppendCurrentTime(&jwriter);
|
|
|
|
jwriter << "job" << job_id << "event"
|
|
<< "blob_file_deletion"
|
|
<< "file_number" << file_number;
|
|
if (!status.ok()) {
|
|
jwriter << "status" << status.ToString();
|
|
}
|
|
|
|
jwriter.EndObject();
|
|
event_logger->Log(jwriter);
|
|
}
|
|
#ifndef ROCKSDB_LITE
|
|
if (listeners.empty()) {
|
|
return;
|
|
}
|
|
BlobFileDeletionInfo info(dbname, file_path, job_id, status);
|
|
for (const auto& listener : listeners) {
|
|
listener->OnBlobFileDeleted(info);
|
|
}
|
|
info.status.PermitUncheckedError();
|
|
#else
|
|
(void)listeners;
|
|
(void)dbname;
|
|
(void)file_path;
|
|
#endif // !ROCKSDB_LITE
|
|
}
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|