85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
/**
|
|
* Copyright (c) 2021 OceanBase
|
|
* OceanBase CE is licensed under Mulan PubL v2.
|
|
* You can use this software according to the terms and conditions of the Mulan PubL v2.
|
|
* You may obtain a copy of Mulan PubL v2 at:
|
|
* http://license.coscl.org.cn/MulanPubL-2.0
|
|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
* See the Mulan PubL v2 for more details.
|
|
*/
|
|
|
|
#define USING_LOG_PREFIX STORAGE
|
|
|
|
#include "ob_tenant_file_checkpoint_writer.h"
|
|
|
|
using namespace oceanbase::common;
|
|
using namespace oceanbase::blocksstable;
|
|
using namespace oceanbase::storage;
|
|
|
|
ObTenantFileCheckpointWriter::ObTenantFileCheckpointWriter()
|
|
: pg_meta_writer_(), tenant_file_key_(), file_mgr_(nullptr), is_inited_(false)
|
|
{}
|
|
|
|
int ObTenantFileCheckpointWriter::init(
|
|
ObPartitionMetaRedoModule& pg_meta_mgr, ObBaseFileMgr& server_file_mgr, const ObTenantFileKey& tenant_file_key)
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
if (OB_UNLIKELY(is_inited_)) {
|
|
ret = OB_INIT_TWICE;
|
|
LOG_WARN("ObTenantFileCheckpointWriter has already been inited", K(ret));
|
|
} else if (OB_FAIL(pg_meta_writer_.init(pg_meta_mgr, server_file_mgr, tenant_file_key))) {
|
|
LOG_WARN("fail to init pg meta writer", K(ret));
|
|
} else {
|
|
tenant_file_key_ = tenant_file_key;
|
|
file_mgr_ = &server_file_mgr;
|
|
is_inited_ = true;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int ObTenantFileCheckpointWriter::write_checkpoint()
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
ObTenantFileCheckpointEntry file_entry;
|
|
if (OB_UNLIKELY(!is_inited_)) {
|
|
ret = OB_NOT_INIT;
|
|
LOG_WARN("ObTenantFileCheckpointWriter has not been inited", K(ret));
|
|
} else if (OB_FAIL(pg_meta_writer_.write_checkpoint())) {
|
|
LOG_WARN("fail to write checkpoint", K(ret));
|
|
} else if (OB_FAIL(pg_meta_writer_.get_file_checkpoint_entry(file_entry))) {
|
|
if (OB_ENTRY_NOT_EXIST == ret) {
|
|
ObTenantFileInfo file_info;
|
|
// overwrite ret
|
|
if (OB_FAIL(file_mgr_->get_tenant_file_info(tenant_file_key_, file_info))) {
|
|
LOG_WARN("fail to get tenant file info", K(ret));
|
|
} else {
|
|
file_entry.tenant_file_key_ = tenant_file_key_;
|
|
file_entry.super_block_ = file_info.tenant_file_super_block_;
|
|
file_entry.super_block_.macro_meta_entry_.reset();
|
|
file_entry.super_block_.pg_meta_entry_.reset();
|
|
}
|
|
} else {
|
|
LOG_WARN("fail to get file checkpoint entry", K(ret));
|
|
}
|
|
}
|
|
|
|
if (OB_SUCC(ret)) {
|
|
if (OB_FAIL(file_mgr_->update_tenant_file_meta_info(file_entry, true /*write checkpoint slog*/))) {
|
|
LOG_WARN("fail to update tenant file meta info", K(ret));
|
|
} else {
|
|
LOG_INFO("tenant file checkpoint write success", K(ret), K(tenant_file_key_));
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void ObTenantFileCheckpointWriter::reset()
|
|
{
|
|
pg_meta_writer_.reset();
|
|
tenant_file_key_.reset();
|
|
file_mgr_ = nullptr;
|
|
is_inited_ = false;
|
|
}
|