97 lines
3.3 KiB
C++
97 lines
3.3 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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#define USING_LOG_PREFIX STORAGE
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#include "ob_pg_all_meta_checkpoint_writer.h"
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#include "blocksstable/ob_block_sstable_struct.h"
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using namespace oceanbase::common;
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using namespace oceanbase::blocksstable;
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using namespace oceanbase::storage;
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int ObPGCheckpointInfo::assign(const ObPGCheckpointInfo& other)
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{
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int ret = OB_SUCCESS;
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if (OB_FAIL(tables_handle_.assign(other.tables_handle_))) {
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LOG_WARN("fail to assign tables handle", K(ret));
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} else {
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pg_meta_buf_ = other.pg_meta_buf_;
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pg_meta_buf_len_ = other.pg_meta_buf_len_;
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}
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return ret;
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}
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ObPGCheckpointInfo::ObPGCheckpointInfo() : tables_handle_(), pg_meta_buf_(nullptr), pg_meta_buf_len_(0)
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{}
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void ObPGCheckpointInfo::reset()
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{
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tables_handle_.reset();
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pg_meta_buf_ = nullptr;
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pg_meta_buf_len_ = 0;
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}
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ObPGAllMetaCheckpointWriter::ObPGAllMetaCheckpointWriter()
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: is_inited_(false), macro_meta_writer_(), pg_meta_writer_(), pg_checkpoint_info_(), file_(nullptr)
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{}
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int ObPGAllMetaCheckpointWriter::init(ObPGCheckpointInfo& pg_checkpoint_info, ObStorageFile* file,
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ObPGMetaItemWriter& macro_meta_writer, ObPGMetaItemWriter& pg_meta_writer)
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{
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int ret = OB_SUCCESS;
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ObPGMetaItem item;
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item.set_serialize_buf(pg_checkpoint_info.pg_meta_buf_, pg_checkpoint_info.pg_meta_buf_len_);
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if (OB_UNLIKELY(is_inited_)) {
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ret = OB_INIT_TWICE;
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LOG_WARN("ObPGAllMetaCheckpointWriter has already been inited", K(ret));
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} else if (OB_UNLIKELY(!pg_checkpoint_info.is_valid() || nullptr == file)) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid argument", K(ret), K(pg_checkpoint_info), KP(file));
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} else if (OB_FAIL(macro_meta_writer_.init(pg_checkpoint_info.tables_handle_, macro_meta_writer))) {
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LOG_WARN("fail to init macro meta iterator", K(ret));
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} else if (OB_FAIL(pg_meta_writer_.init(item, pg_meta_writer))) {
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LOG_WARN("fail to init sstable meta iterator", K(ret));
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} else if (OB_FAIL(pg_checkpoint_info_.assign(pg_checkpoint_info))) {
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LOG_WARN("fail to assign pg checkpoint info", K(ret));
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} else {
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file_ = file;
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is_inited_ = true;
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}
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return ret;
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}
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int ObPGAllMetaCheckpointWriter::write_checkpoint()
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{
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int ret = OB_SUCCESS;
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if (OB_UNLIKELY(!is_inited_)) {
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ret = OB_NOT_INIT;
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LOG_WARN("ObPGAllMetaCheckpointWriter has not been inited", K(ret));
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} else if (OB_FAIL(macro_meta_writer_.write_checkpoint())) {
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LOG_WARN("fail to write macro meta checkpoint", K(ret));
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} else if (OB_FAIL(pg_meta_writer_.write_checkpoint())) {
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LOG_WARN("fail to write pg meta checkpoint", K(ret));
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} else {
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LOG_INFO("write checkpoint", K(file_->get_tenant_id()), K(file_->get_file_id()));
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}
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return ret;
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}
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void ObPGAllMetaCheckpointWriter::reset()
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{
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is_inited_ = false;
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macro_meta_writer_.reset();
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pg_meta_writer_.reset();
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pg_checkpoint_info_.reset();
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file_ = nullptr;
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}
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