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ebfc4e6ad0
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commit 86587affafe77ef555f7c3839839de44f0f203f3
Author: Tian Xia <tianx@fb.com>
Date: Tue Oct 4 10:01:52 2016 -0700
Allow filtering of show commands through admission control
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
/*
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Copyright (c) 2015, Facebook, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#pragma once
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#include <log.h>
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#include <sstream>
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#include <string>
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namespace myrocks {
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class Rdb_logger : public rocksdb::Logger
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{
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public:
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void Logv(const rocksdb::InfoLogLevel log_level,
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const char* format,
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va_list ap) override
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{
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DBUG_ASSERT(format != nullptr);
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enum loglevel mysql_log_level;
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if (m_logger) {
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m_logger->Logv(log_level, format, ap);
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}
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if (log_level < GetInfoLogLevel()) {
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return;
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}
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if (log_level >= rocksdb::InfoLogLevel::ERROR_LEVEL) {
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mysql_log_level= ERROR_LEVEL;
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} else if (log_level >= rocksdb::InfoLogLevel::WARN_LEVEL) {
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mysql_log_level= WARNING_LEVEL;
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} else {
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mysql_log_level= INFORMATION_LEVEL;
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}
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// log to MySQL
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std::string f("LibRocksDB:");
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f.append(format);
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error_log_print(mysql_log_level, f.c_str(), ap);
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}
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void Logv(const char* format, va_list ap) override
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{
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DBUG_ASSERT(format != nullptr);
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// If no level is specified, it is by default at information level
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Logv(rocksdb::InfoLogLevel::INFO_LEVEL, format, ap);
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}
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void SetRocksDBLogger(std::shared_ptr<rocksdb::Logger> logger)
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{
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m_logger = logger;
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}
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private:
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std::shared_ptr<rocksdb::Logger> m_logger;
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};
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} // namespace myrocks
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