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oceanbase/src/storage/ddl/ob_ddl_replay_executor.cpp

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/**
* Copyright (c) 2023 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_ddl_replay_executor.h"
#include "storage/ddl/ob_ddl_clog.h"
#include "storage/ddl/ob_ddl_merge_task.h"
#include "storage/ls/ob_ls.h"
#include "storage/compaction/ob_schedule_dag_func.h"
#include "storage/ddl/ob_tablet_ddl_kv_mgr.h"
#include "storage/ddl/ob_direct_insert_sstable_ctx_new.h"
using namespace oceanbase::common;
using namespace oceanbase::lib;
using namespace oceanbase::blocksstable;
using namespace oceanbase::storage;
using namespace oceanbase::share;
ObDDLReplayExecutor::ObDDLReplayExecutor()
: logservice::ObTabletReplayExecutor(), ls_(nullptr), scn_()
{}
int ObDDLReplayExecutor::check_need_replay_ddl_log_(
const ObLS *ls,
const ObTabletHandle &tablet_handle,
const share::SCN &ddl_start_scn,
const share::SCN &scn,
bool &need_replay)
{
int ret = OB_SUCCESS;
need_replay = true;
ObTablet *tablet = nullptr;
ObDDLKvMgrHandle ddl_kv_mgr_handle;
ObMigrationStatus migration_status;
if (OB_UNLIKELY(nullptr == ls || !tablet_handle.is_valid() || !ddl_start_scn.is_valid_and_not_min() || !scn.is_valid_and_not_min())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("not init", K(ret), KP(ls), K(tablet_handle), K(ddl_start_scn), K(scn));
} else if (OB_FAIL(ls->get_ls_meta().get_migration_status(migration_status))) {
LOG_WARN("get migration status failed", K(ret), KPC(ls));
} else if (ObMigrationStatus::OB_MIGRATION_STATUS_ADD_FAIL == migration_status
|| ObMigrationStatus::OB_MIGRATION_STATUS_MIGRATE_FAIL == migration_status) {
need_replay = false;
LOG_INFO("ls migration failed, so ddl log skip replay", "ls_id", ls->get_ls_id(), K(tablet_handle), K(migration_status));
} else if (OB_ISNULL(tablet = tablet_handle.get_obj())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("tablet is null", K(ret), K(tablet_handle));
} else if (tablet->is_empty_shell()) {
need_replay = false;
if (REACH_COUNT_INTERVAL(1000L)) {
LOG_INFO("no need to replay ddl log, because this tablet is empty shell",
K(tablet_handle), "tablet_meta", tablet->get_tablet_meta());
}
} else if (tablet->get_tablet_meta().ha_status_.is_expected_status_deleted()) {
need_replay = false;
if (REACH_COUNT_INTERVAL(1000L)) {
LOG_INFO("no need to replay ddl log, because tablet will be deleted",
K(tablet_handle), "tablet_meta", tablet->get_tablet_meta());
}
} else if (scn <= tablet->get_tablet_meta().ddl_checkpoint_scn_) {
need_replay = false;
if (REACH_COUNT_INTERVAL(1000L)) {
LOG_INFO("no need to replay ddl log, because the log ts is less than the ddl checkpoint ts",
K(tablet_handle), K(scn), "ddl_checkpoint_ts", tablet->get_tablet_meta().ddl_checkpoint_scn_);
}
} else if (ddl_start_scn < tablet->get_tablet_meta().ddl_start_scn_) {
need_replay = false;
if (REACH_COUNT_INTERVAL(1000L)) {
LOG_INFO("no need to replay ddl log, because the ddl start log ts is less than the value in ddl kv manager",
K(tablet_handle), K(ddl_start_scn), "ddl_start_scn_in_tablet", tablet->get_tablet_meta().ddl_start_scn_);
}
}
return ret;
}
int ObDDLReplayExecutor::get_lob_meta_tablet_id(
const ObTabletHandle &tablet_handle,
const common::ObTabletID &possible_lob_meta_tablet_id,
common::ObTabletID &lob_meta_tablet_id)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(!tablet_handle.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret), K(tablet_handle));
} else if (ObDDLClog::COMPATIBLE_LOB_META_TABLET_ID == possible_lob_meta_tablet_id.id()) { // compatible code
ObTabletBindingMdsUserData ddl_data;
if (OB_FAIL(tablet_handle.get_obj()->ObITabletMdsInterface::get_ddl_data(share::SCN::max_scn(), ddl_data))) {
LOG_WARN("failed to get ddl data from tablet", K(ret), K(tablet_handle));
} else {
lob_meta_tablet_id = ddl_data.lob_meta_tablet_id_;
}
} else {
lob_meta_tablet_id = possible_lob_meta_tablet_id;
}
return ret;
}
// ObDDLStartReplayExecutor
ObDDLStartReplayExecutor::ObDDLStartReplayExecutor()
: ObDDLReplayExecutor(), log_(nullptr)
{
}
int ObDDLStartReplayExecutor::init(
ObLS *ls,
const ObDDLStartLog &log,
const SCN &scn)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(is_inited_)) {
ret = OB_INIT_TWICE;
LOG_WARN("init twice", KR(ret), K_(is_inited));
} else if (OB_ISNULL(ls)
|| OB_UNLIKELY(!log.is_valid())
|| OB_UNLIKELY(!scn.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", KP(ls), K(log), K(scn), K(ret));
} else {
ls_ = ls;
log_ = &log;
scn_ = scn;
is_inited_ = true;
}
return ret;
}
int ObDDLStartReplayExecutor::do_replay_(ObTabletHandle &tablet_handle)
{
int ret = OB_SUCCESS;
ObTabletID lob_meta_tablet_id;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
LOG_WARN("ObDDLRedoLogReplayer has not been inited", K(ret));
} else if (OB_UNLIKELY(!log_->is_valid() || !tablet_handle.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(ret), K_(log), K(tablet_handle));
} else if (OB_FAIL(ObDDLReplayExecutor::get_lob_meta_tablet_id(tablet_handle, log_->get_lob_meta_tablet_id(), lob_meta_tablet_id))) {
LOG_WARN("get lob meta tablet id failed", K(ret));
} else if (lob_meta_tablet_id.is_valid()) {
ObTabletHandle lob_meta_tablet_handle;
const bool replay_allow_tablet_not_exist = true;
if (OB_FAIL(ls_->replay_get_tablet_no_check(lob_meta_tablet_id, scn_,
replay_allow_tablet_not_exist, lob_meta_tablet_handle))) {
LOG_WARN("get tablet handle failed", K(ret), K(lob_meta_tablet_id), K(scn_));
} else if (OB_FAIL(replay_ddl_start(lob_meta_tablet_handle, true/*is_lob_meta_tablet*/))) {
LOG_WARN("replay ddl start for lob meta tablet failed", K(ret), K(lob_meta_tablet_id), K(scn_));
}
}
if (OB_SUCC(ret)) {
if (OB_FAIL(replay_ddl_start(tablet_handle, false/*is_lob_meta_tablet*/))) {
LOG_WARN("replay ddl start for data tablet failed", K(ret));
}
}
return ret;
}
int ObDDLStartReplayExecutor::replay_ddl_start(ObTabletHandle &tablet_handle, const bool is_lob_meta_tablet)
{
int ret = OB_SUCCESS;
ObLSHandle ls_handle;
ObLS *ls = nullptr;
ObTabletDirectLoadMgrHandle direct_load_mgr_handle;
ObTenantDirectLoadMgr *tenant_direct_load_mgr = MTL(ObTenantDirectLoadMgr *);
const int64_t unused_context_id = -1;
bool need_replay = true;
ObTabletID tablet_id;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
LOG_WARN("ObDDLRedoLogReplayer has not been inited", K(ret));
} else if (OB_UNLIKELY(!log_->is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(ret), K_(log));
} else if (OB_FAIL(check_need_replay_ddl_log_(ls_, tablet_handle, scn_, scn_, need_replay))) {
if (OB_EAGAIN != ret) {
LOG_WARN("fail to check need replay ddl log", K(ret), K(tablet_id), K_(scn));
}
} else if (!need_replay) {
// do nothing
} else if (OB_UNLIKELY(!tablet_handle.is_valid())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("need replay but tablet handle is invalid", K(ret), K(need_replay), K(tablet_handle));
} else if (FALSE_IT(tablet_id = tablet_handle.get_obj()->get_tablet_id())) {
} else if (OB_ISNULL(tenant_direct_load_mgr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected error", K(ret), K(MTL_ID()));
} else {
ObTabletDirectLoadInsertParam direct_load_param;
direct_load_param.is_replay_ = true;
bool is_major_sstable_exist = false;
const int64_t snapshot_version = log_->get_table_key().get_snapshot_version();
direct_load_param.common_param_.ls_id_ = tablet_handle.get_obj()->get_tablet_meta().ls_id_;
direct_load_param.common_param_.tablet_id_ = tablet_id;
direct_load_param.common_param_.data_format_version_ = log_->get_data_format_version();
direct_load_param.common_param_.direct_load_type_ = log_->get_direct_load_type();
direct_load_param.common_param_.read_snapshot_ = snapshot_version;
ObITable::TableKey table_key;
if (is_lob_meta_tablet) {
table_key.table_type_ = ObITable::MAJOR_SSTABLE;
table_key.tablet_id_ = tablet_id;
table_key.column_group_idx_ = 0;
table_key.version_range_.base_version_ = 0;
table_key.version_range_.snapshot_version_ = snapshot_version;
} else {
table_key = log_->get_table_key();
}
if (OB_FAIL(tenant_direct_load_mgr->replay_create_tablet_direct_load(tablet_handle, log_->get_execution_id(), direct_load_param))) {
LOG_WARN("create tablet manager failed", K(ret));
} else if (OB_FAIL(tenant_direct_load_mgr->get_tablet_mgr_and_check_major(
ls_->get_ls_id(),
tablet_id,
true/* is_full_direct_load */,
direct_load_mgr_handle,
is_major_sstable_exist))) {
if (OB_ENTRY_NOT_EXIST == ret && is_major_sstable_exist) {
ret = OB_SUCCESS;
LOG_INFO("ddl start log is expired, skip", K(ret), KPC(log_), K(scn_));
} else {
LOG_WARN("get tablet mgr failed", K(ret), K(tablet_id));
}
} else if (OB_FAIL(direct_load_mgr_handle.get_full_obj()->update(
nullptr/*lob_direct_load_mgr*/, // replay is independent for data and lob meta tablet, force null here
direct_load_param))) {
LOG_WARN("update direct load mgr failed", K(ret));
} else if (OB_FAIL(direct_load_mgr_handle.get_full_obj()->start(*tablet_handle.get_obj(),
table_key, scn_, log_->get_data_format_version(), log_->get_execution_id(), SCN::min_scn()/*checkpoint_scn*/))) {
LOG_WARN("direct load start failed", K(ret));
if (OB_TASK_EXPIRED != ret) {
LOG_WARN("start ddl log failed", K(ret), K_(log), K_(scn));
} else {
ret = OB_SUCCESS; // ignored expired ddl start log
}
} else {
LOG_INFO("succeed to replay ddl start log", K(ret), KPC_(log), K_(scn));
}
}
FLOG_INFO("finish replay ddl start log", K(ret), K(need_replay), K(tablet_id), KPC_(log), K_(scn), "ddl_event_info", ObDDLEventInfo());
return ret;
}
// ObDDLRedoReplayExecutor
ObDDLRedoReplayExecutor::ObDDLRedoReplayExecutor()
: ObDDLReplayExecutor(), log_(nullptr)
{
}
int ObDDLRedoReplayExecutor::init(
ObLS *ls,
const ObDDLRedoLog &log,
const SCN &scn)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(is_inited_)) {
ret = OB_INIT_TWICE;
LOG_WARN("init twice", KR(ret), K_(is_inited));
} else if (OB_ISNULL(ls)
|| OB_UNLIKELY(!log.is_valid())
|| OB_UNLIKELY(!scn.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", KP(ls), K(log), K(scn), K(ret));
} else {
ls_ = ls;
log_ = &log;
scn_ = scn;
is_inited_ = true;
}
return ret;
}
int ObDDLRedoReplayExecutor::do_replay_(ObTabletHandle &tablet_handle)
{
int ret = OB_SUCCESS;
bool need_replay = true;
ObTabletMemberWrapper<ObTabletTableStore> table_store_wrapper;
ObDDLMacroBlock macro_block;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
LOG_WARN("ObDDLRedoLogExecutor has not been inited", K(ret));
} else if (OB_UNLIKELY(!log_->is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(ret), K_(log));
} else if (OB_FAIL(check_need_replay_ddl_log_(ls_, tablet_handle, log_->get_redo_info().start_scn_, scn_, need_replay))) {
if (OB_EAGAIN != ret) {
LOG_WARN("fail to check need replay ddl log", K(ret), K_(tablet_id), K_(scn));
}
} else if (!need_replay) {
// do nothing
} else if (OB_UNLIKELY(!tablet_handle.is_valid())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("need replay but tablet handle is invalid", K(ret), K(need_replay), K(tablet_handle));
} else if (OB_FAIL(tablet_handle.get_obj()->fetch_table_store(table_store_wrapper))) {
LOG_WARN("fail to fetch table store", K(ret));
} else if (!table_store_wrapper.get_member()->get_major_sstables().empty()) {
// major sstable already exist, means ddl commit success
need_replay = false;
if (REACH_TIME_INTERVAL(1000L * 1000L)) {
LOG_INFO("no need to replay ddl log, because the major sstable already exist", K_(tablet_id));
}
} else {
ObMacroBlockWriteInfo write_info;
ObMacroBlockHandle macro_handle;
const ObDDLMacroBlockRedoInfo &redo_info = log_->get_redo_info();
write_info.buffer_ = redo_info.data_buffer_.ptr();
write_info.size_= redo_info.data_buffer_.length();
write_info.io_desc_.set_wait_event(ObWaitEventIds::DB_FILE_COMPACT_WRITE);
write_info.io_timeout_ms_ = max(DDL_FLUSH_MACRO_BLOCK_TIMEOUT / 1000L, GCONF._data_storage_io_timeout / 1000L);
if (OB_FAIL(ObBlockManager::async_write_block(write_info, macro_handle))) {
LOG_WARN("fail to async write block", K(ret), K(write_info), K(macro_handle));
} else if (OB_FAIL(macro_handle.wait())) {
LOG_WARN("fail to wait macro block io finish", K(ret), K(write_info));
} else if (OB_FAIL(macro_block.block_handle_.set_block_id(macro_handle.get_macro_id()))) {
LOG_WARN("set macro block id failed", K(ret), K(macro_handle.get_macro_id()));
} else {
macro_block.block_type_ = redo_info.block_type_;
macro_block.logic_id_ = redo_info.logic_id_;
macro_block.scn_ = scn_;
macro_block.buf_ = redo_info.data_buffer_.ptr();
macro_block.size_ = redo_info.data_buffer_.length();
macro_block.ddl_start_scn_ = redo_info.start_scn_;
macro_block.table_key_ = redo_info.table_key_;
macro_block.end_row_id_ = redo_info.end_row_id_;
const int64_t snapshot_version = redo_info.table_key_.get_snapshot_version();
const ObITable::TableKey &table_key = redo_info.table_key_;
bool is_major_sstable_exist = false;
uint64_t data_format_version = redo_info.data_format_version_;
// to upgrade from lower version without `data_format_version` in redo log,
// use data_format_version in start log instead.
ObTabletDirectLoadMgrHandle direct_load_mgr_handle;
ObTenantDirectLoadMgr *tenant_direct_load_mgr = MTL(ObTenantDirectLoadMgr *);
if (OB_ISNULL(tenant_direct_load_mgr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected err", K(ret));
} else if (OB_FAIL(tenant_direct_load_mgr->get_tablet_mgr_and_check_major(
ls_->get_ls_id(),
redo_info.table_key_.tablet_id_,
true/* is_full_direct_load */,
direct_load_mgr_handle,
is_major_sstable_exist))) {
if (OB_ENTRY_NOT_EXIST == ret && is_major_sstable_exist) {
need_replay = false;
ret = OB_SUCCESS;
LOG_INFO("major sstable already exist, ship replay", K(ret), K(scn_), K(table_key));
} else {
LOG_WARN("get tablet mgr failed", K(ret), K(table_key));
}
} else if (data_format_version <= 0) {
data_format_version = direct_load_mgr_handle.get_obj()->get_data_format_version();
}
if (OB_SUCC(ret) && need_replay) {
if (OB_FAIL(ObDDLKVPendingGuard::set_macro_block(tablet_handle.get_obj(), macro_block,
snapshot_version, data_format_version, direct_load_mgr_handle))) {
if (OB_TASK_EXPIRED == ret) {
need_replay = false;
LOG_INFO("task expired, skip replay the redo", K(ret), K(macro_block), KPC(direct_load_mgr_handle.get_obj()));
ret = OB_SUCCESS;
} else {
LOG_WARN("set macro block into ddl kv failed", K(ret), K(tablet_handle), K(macro_block),
K(snapshot_version), K(data_format_version));
}
}
}
}
}
FLOG_INFO("finish replay ddl redo log", K(ret), K(need_replay), KPC_(log), K(macro_block), "ddl_event_info", ObDDLEventInfo());
return ret;
}
// ObDDLCommitReplayExecutor
ObDDLCommitReplayExecutor::ObDDLCommitReplayExecutor()
: ObDDLReplayExecutor(), log_(nullptr)
{
}
int ObDDLCommitReplayExecutor::init(
ObLS *ls,
const ObDDLCommitLog &log,
const SCN &scn)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(is_inited_)) {
ret = OB_INIT_TWICE;
LOG_WARN("init twice", KR(ret), K_(is_inited));
} else if (OB_ISNULL(ls)
|| OB_UNLIKELY(!log.is_valid())
|| OB_UNLIKELY(!scn.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", KP(ls), K(log), K(scn), K(ret));
} else {
ls_ = ls;
log_ = &log;
scn_ = scn;
is_inited_ = true;
}
return ret;
}
int ObDDLCommitReplayExecutor::do_replay_(ObTabletHandle &tablet_handle)
{
int ret = OB_SUCCESS;
ObTabletID lob_meta_tablet_id;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
LOG_WARN("ObDDLRedoLogReplayer has not been inited", K(ret));
} else if (OB_UNLIKELY(!log_->is_valid() || !tablet_handle.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(ret), K_(log), K(tablet_handle));
} else if (OB_FAIL(ObDDLReplayExecutor::get_lob_meta_tablet_id(tablet_handle, log_->get_lob_meta_tablet_id(), lob_meta_tablet_id))) {
LOG_WARN("get lob meta tablet id failed", K(ret));
} else if (lob_meta_tablet_id.is_valid()) {
ObTabletHandle lob_meta_tablet_handle;
const bool replay_allow_tablet_not_exist = true;
if (OB_FAIL(ls_->replay_get_tablet_no_check(lob_meta_tablet_id, scn_,
replay_allow_tablet_not_exist, lob_meta_tablet_handle))) {
LOG_WARN("get tablet handle failed", K(ret), K(lob_meta_tablet_id), K(scn_));
} else if (OB_FAIL(replay_ddl_commit(lob_meta_tablet_handle))) {
LOG_WARN("replay ddl start for lob meta tablet failed", K(ret), K(lob_meta_tablet_id), K(scn_));
}
}
if (OB_SUCC(ret)) {
if (OB_FAIL(replay_ddl_commit(tablet_handle))) {
LOG_WARN("replay ddl commit for data tablet failed", K(ret));
}
}
return ret;
}
int ObDDLCommitReplayExecutor::replay_ddl_commit(ObTabletHandle &tablet_handle)
{
int ret = OB_SUCCESS;
ObTabletID tablet_id;
ObTabletFullDirectLoadMgr *data_direct_load_mgr = nullptr;
ObTabletDirectLoadMgrHandle direct_load_mgr_handle;
bool need_replay = true;
bool is_major_sstable_exist = false;
DEBUG_SYNC(BEFORE_REPLAY_DDL_PREPRARE);
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
LOG_WARN("ObDDLRedoLogReplayer has not been inited", K(ret));
} else if (OB_UNLIKELY(!log_->is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(ret), K_(log));
} else if (OB_FAIL(check_need_replay_ddl_log_(ls_, tablet_handle, log_->get_start_scn(), scn_, need_replay))) {
if (OB_EAGAIN != ret) {
LOG_WARN("fail to check need replay ddl log", K(ret), K_(scn), K_(log), "tablet", PC(tablet_handle.get_obj()));
}
} else if (!need_replay) {
// do nothing
} else if (OB_UNLIKELY(!tablet_handle.is_valid())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("need replay but tablet handle is invalid", K(ret), K(need_replay), K(tablet_handle), K_(log), K_(scn));
} else if (OB_FALSE_IT(tablet_id = tablet_handle.get_obj()->get_tablet_id())) {
} else if (OB_ISNULL(MTL(ObTenantDirectLoadMgr *))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected error", K(ret), K(MTL_ID()));
} else if (OB_FAIL(MTL(ObTenantDirectLoadMgr *)->get_tablet_mgr_and_check_major(
ls_->get_ls_id(),
tablet_id,
true/* is_full_direct_load */,
direct_load_mgr_handle,
is_major_sstable_exist))) {
if (OB_ENTRY_NOT_EXIST == ret && is_major_sstable_exist) {
ret = OB_SUCCESS;
LOG_INFO("ddl commit log is expired, skip", K(ret), KPC(log_), K(scn_));
} else {
LOG_WARN("get tablet mgr failed", K(ret), K(tablet_id));
}
} else if (OB_ISNULL(data_direct_load_mgr = direct_load_mgr_handle.get_full_obj())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected err", K(ret), K(tablet_id));
} else if (OB_FAIL(data_direct_load_mgr->commit(*tablet_handle.get_obj(), log_->get_start_scn(), scn_, 0/*unused table_id*/, 0/*unused ddl_task_id*/, true/*is replay*/))) {
if (OB_TABLET_NOT_EXIST == ret || OB_TASK_EXPIRED == ret) {
ret = OB_SUCCESS; // exit when tablet not exist or task expired
} else {
LOG_WARN("replay ddl commit log failed", K(ret), K_(log), K_(scn));
}
} else {
LOG_INFO("replay ddl commit log success", K(ret), K_(log), K_(scn));
}
FLOG_INFO("finish replay ddl commit log", K(ret), K(need_replay), K(tablet_id), KPC_(log), K_(scn), "ddl_event_info", ObDDLEventInfo());
return ret;
}
// ObSchemaChangeReplayExecutor
ObSchemaChangeReplayExecutor::ObSchemaChangeReplayExecutor()
: logservice::ObTabletReplayExecutor(), log_(nullptr), scn_()
{
}
int ObSchemaChangeReplayExecutor::init(
const ObTabletSchemaVersionChangeLog &log,
const SCN &scn)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(is_inited_)) {
ret = OB_INIT_TWICE;
LOG_WARN("init twice", KR(ret), K_(is_inited));
} else if (OB_UNLIKELY(!log.is_valid())
|| OB_UNLIKELY(!scn.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(log), K(scn), K(ret));
} else {
log_ = &log;
scn_ = scn;
is_inited_ = true;
}
return ret;
}
int ObSchemaChangeReplayExecutor::do_replay_(ObTabletHandle &handle)
{
int ret = OB_SUCCESS;
if (OB_FAIL(handle.get_obj()->replay_schema_version_change_log(log_->get_schema_version()))) {
LOG_WARN("fail to replay schema version change log", K(ret), KPC_(log));
} else {
LOG_INFO("replay tablet schema version change log success", KPC_(log), K_(scn));
}
return ret;
}
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