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[FEAT MERGE] merge transfer

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Co-authored-by: wxhwang <wxhwang@126.com>
Co-authored-by: godyangfight <godyangfight@gmail.com>
Co-authored-by: Tyshawn <tuyunshan@gmail.com>
This commit is contained in:
xuhuleon
2023-06-21 11:42:26 +00:00
committed by ob-robot
parent d06678002e
commit 9dae112952
1280 changed files with 149724 additions and 48813 deletions
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63
src/storage/compaction/ob_tablet_merge_checker.cpp Normal file
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/**
* 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.
*/
#include "storage/compaction/ob_tablet_merge_checker.h"
#include "lib/oblog/ob_log.h"
#include "lib/ob_errno.h"
#include "storage/compaction/ob_compaction_util.h"
#include "storage/tablet/ob_tablet.h"
#define USING_LOG_PREFIX STORAGE_COMPACTION
using namespace oceanbase::common;
using namespace oceanbase::storage;
namespace oceanbase
{
namespace compaction
{
int ObTabletMergeChecker::check_need_merge(const ObMergeType merge_type, const ObTablet &tablet)
{
int ret = OB_SUCCESS;
bool need_merge = true;
if (OB_UNLIKELY(merge_type <= ObMergeType::INVALID_MERGE_TYPE
|| merge_type >= ObMergeType::MERGE_TYPE_MAX)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("merge type is invalid", K(ret), "merge_type", merge_type_to_str(merge_type));
} else if (!is_minor_merge(merge_type)
&& !is_mini_merge(merge_type)
&& !is_major_merge(merge_type)
&& !is_medium_merge(merge_type)) {
need_merge = true;
} else {
const share::ObLSID &ls_id = tablet.get_tablet_meta().ls_id_;
const common::ObTabletID &tablet_id = tablet.get_tablet_meta().tablet_id_;
bool is_empty_shell = tablet.is_empty_shell();
if (is_minor_merge(merge_type) || is_mini_merge(merge_type)) {
need_merge = !is_empty_shell;
} else if (is_major_merge(merge_type) || is_medium_merge(merge_type)) {
need_merge = tablet.is_data_complete();
}
if (OB_FAIL(ret)) {
} else if (!need_merge) {
ret = OB_NO_NEED_MERGE;
LOG_INFO("tablet has no need to merge", K(ret), K(ls_id), K(tablet_id),
"merge_type", merge_type_to_str(merge_type));
}
}
return ret;
}
} // namespace compaction
} // namespace oceanbase