566e920620
Co-authored-by: wangt1xiuyi <13547954130@163.com> Co-authored-by: yangqise7en <877793735@qq.com> Co-authored-by: Zach41 <zach_41@163.com>
89 lines
3.5 KiB
C++
89 lines
3.5 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef OCEANBASE_OB_SERVER_UTILS_
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#define OCEANBASE_OB_SERVER_UTILS_
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#include <sys/statvfs.h>
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#include "lib/allocator/ob_allocator.h"
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#include "lib/string/ob_string.h"
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namespace oceanbase
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{
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namespace common
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{
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class ObAddr;
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}
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using common::ObIAllocator;
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using common::ObString;
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namespace observer
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{
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class ObServerUtils
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{
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public:
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// Get the server's ipstr.
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// @param [in] allocator.
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// @param [out] server's ip str.
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// @return the error code.
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static int get_server_ip(ObIAllocator *allocator, ObString &ipstr);
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static int get_log_disk_info_in_config(int64_t& log_disk_size,
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int64_t& log_disk_percentage,
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int64_t& total_log_disk_size);
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static int get_data_disk_info_in_config(int64_t& data_disk_size,
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int64_t& data_disk_percentage);
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static int cal_all_part_disk_size(const int64_t suggested_data_disk_size,
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const int64_t suggested_log_disk_size,
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const int64_t suggested_data_disk_percentage,
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const int64_t suggested_log_disk_percentage,
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int64_t& data_disk_size,
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int64_t& log_disk_size,
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int64_t& data_disk_percentage,
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int64_t& log_disk_percentage);
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// Build info for syslog files which is logged when new file created.
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// The following infors are included:
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// - self address
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// - observer version
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// - OS info
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// - timezone info
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static const char *build_syslog_file_info(const common::ObAddr &addr);
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static int calc_auto_extend_size(int64_t &actual_extend_size);
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private:
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static int decide_disk_size(const struct statvfs& svfs,
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const int64_t suggested_disk_size,
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const int64_t suggested_disk_percentage,
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const int64_t default_disk_percentage,
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const char* dir,
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int64_t& disk_size,
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int64_t& disk_percentage);
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static int decide_disk_size(const int64_t disk_total_size,
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const int64_t suggested_disk_size,
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const int64_t suggested_disk_percentage,
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const int64_t default_disk_percentage,
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int64_t& disk_size,
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int64_t& disk_percentage);
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static int cal_all_part_disk_default_percentage(int64_t &data_disk_total_size,
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int64_t& data_disk_percentage,
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int64_t &log_disk_total_size,
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int64_t& log_disk_percentage,
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bool &shared_mode);
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DISALLOW_COPY_AND_ASSIGN(ObServerUtils);
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};
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} // namespace observer
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} // namespace oceanbase
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#endif // OCEANBASE_OB_SERVER_UTILS_
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