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/*
Copyright (c) 2015, Facebook, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA */
#include <my_global.h>
/* The C++ file's header */
#include "./event_listener.h"
/* C++ standard header files */
#include <string>
#include <vector>
/* MySQL includes */
#include <mysql/plugin.h>
/* MyRocks includes */
#include "./ha_rocksdb.h"
#include "./properties_collector.h"
#include "./rdb_datadic.h"
namespace myrocks {
static std::vector<Rdb_index_stats> extract_index_stats(
const std::vector<std::string> &files,
const rocksdb::TablePropertiesCollection &props) {
std::vector<Rdb_index_stats> ret;
for (auto fn : files) {
const auto it = props.find(fn);
DBUG_ASSERT(it != props.end());
std::vector<Rdb_index_stats> stats;
Rdb_tbl_prop_coll::read_stats_from_tbl_props(it->second, &stats);
ret.insert(ret.end(), stats.begin(), stats.end());
}
return ret;
}
void Rdb_event_listener::update_index_stats(
const rocksdb::TableProperties &props) {
DBUG_ASSERT(m_ddl_manager != nullptr);
const auto tbl_props =
std::make_shared<const rocksdb::TableProperties>(props);
std::vector<Rdb_index_stats> stats;
Rdb_tbl_prop_coll::read_stats_from_tbl_props(tbl_props, &stats);
m_ddl_manager->adjust_stats(stats);
}
void Rdb_event_listener::OnCompactionCompleted(
rocksdb::DB *db, const rocksdb::CompactionJobInfo &ci) {
DBUG_ASSERT(db != nullptr);
DBUG_ASSERT(m_ddl_manager != nullptr);
if (ci.status.ok()) {
m_ddl_manager->adjust_stats(
extract_index_stats(ci.output_files, ci.table_properties),
extract_index_stats(ci.input_files, ci.table_properties));
}
}
void Rdb_event_listener::OnFlushCompleted(
rocksdb::DB *db, const rocksdb::FlushJobInfo &flush_job_info) {
DBUG_ASSERT(db != nullptr);
update_index_stats(flush_job_info.table_properties);
}
void Rdb_event_listener::OnExternalFileIngested(
rocksdb::DB *db, const rocksdb::ExternalFileIngestionInfo &info) {
DBUG_ASSERT(db != nullptr);
update_index_stats(info.table_properties);
}
void Rdb_event_listener::OnBackgroundError(
rocksdb::BackgroundErrorReason reason, rocksdb::Status *status) {
rdb_log_status_error(*status, "Error detected in background");
// NO_LINT_DEBUG
sql_print_error("RocksDB: BackgroundErrorReason: %d", (int)reason);
if (status->IsCorruption()) {
rdb_persist_corruption_marker();
abort();
}
}
} // namespace myrocks
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