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[SCN REFACTOR] replace flash back snapshot and remove read snapshot session

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This commit is contained in:
wangt1xiuyi
2022-11-28 01:54:50 +00:00
committed by ob-robot
parent c4c13f6296
commit 11485d6a98
268 changed files with 6763 additions and 7737 deletions
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24
src/rootserver/ddl_task/ob_ddl_redefinition_task.cpp
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@ -39,6 +39,7 @@ ObDDLRedefinitionSSTableBuildTask::ObDDLRedefinitionSSTableBuildTask(
const int64_t dest_table_id,
const int64_t schema_version,
const int64_t snapshot_version,
const int64_t execution_id,
const ObSQLMode &sql_mode,
const common::ObCurTraceId::TraceId &trace_id,
const int64_t parallelism,
@ -46,7 +47,7 @@ ObDDLRedefinitionSSTableBuildTask::ObDDLRedefinitionSSTableBuildTask(
ObRootService *root_service)
: is_inited_(false), tenant_id_(tenant_id), task_id_(task_id), data_table_id_(data_table_id),
dest_table_id_(dest_table_id), schema_version_(schema_version), snapshot_version_(snapshot_version),
sql_mode_(sql_mode), trace_id_(trace_id), parallelism_(parallelism),
execution_id_(execution_id), sql_mode_(sql_mode), trace_id_(trace_id), parallelism_(parallelism),
use_heap_table_ddl_plan_(use_heap_table_ddl_plan), root_service_(root_service)
{
set_retry_times(0); // do not retry
@ -103,6 +104,8 @@ int ObDDLRedefinitionSSTableBuildTask::process()
dest_table_id_,
schema_version_,
snapshot_version_,
execution_id_,
task_id_,
parallelism_,
use_heap_table_ddl_plan_,
false/*use_schema_version_hint_for_src_table*/,
@ -141,7 +144,7 @@ int ObDDLRedefinitionSSTableBuildTask::process()
}
}
}
if (OB_SUCCESS != (tmp_ret = root_service_->get_ddl_scheduler().on_sstable_complement_job_reply(unused_tablet_id, task_key, snapshot_version_, ret))) {
if (OB_SUCCESS != (tmp_ret = root_service_->get_ddl_scheduler().on_sstable_complement_job_reply(unused_tablet_id, task_key, snapshot_version_, execution_id_, ret))) {
LOG_WARN("fail to finish sstable complement", K(ret));
}
return ret;
@ -165,6 +168,7 @@ ObAsyncTask *ObDDLRedefinitionSSTableBuildTask::deep_copy(char *buf, const int64
dest_table_id_,
schema_version_,
snapshot_version_,
execution_id_,
sql_mode_,
trace_id_,
parallelism_,
@ -551,7 +555,7 @@ int ObDDLRedefinitionTask::get_validate_checksum_columns_id(const ObTableSchema
return ret;
}
int ObDDLRedefinitionTask::check_data_dest_tables_columns_checksum()
int ObDDLRedefinitionTask::check_data_dest_tables_columns_checksum(const int64_t execution_id)
{
int ret = OB_SUCCESS;
ObSchemaGetterGuard schema_guard;
@ -583,16 +587,16 @@ int ObDDLRedefinitionTask::check_data_dest_tables_columns_checksum()
LOG_WARN("fail to create datatable column checksum map", K(ret));
} else if (OB_FAIL(dest_table_column_checksums.create(OB_MAX_COLUMN_NUMBER / 2, ObModIds::OB_CHECKSUM_CHECKER))) {
LOG_WARN("fail to create desttable column checksum map", K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == schema_version_ || OB_INVALID_ID == object_id_ || !data_table_column_checksums.created())) {
} else if (OB_UNLIKELY(0 > execution_id || OB_INVALID_ID == object_id_ || !data_table_column_checksums.created())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret), "data_table_execution_id", schema_version_, K(object_id_), K(data_table_column_checksums.created()));
LOG_WARN("invalid argument", K(ret), K(execution_id), K(object_id_), K(data_table_column_checksums.created()));
} else if (OB_UNLIKELY(OB_INVALID_ID == target_object_id_ || !dest_table_column_checksums.created())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret), "dest_table_execution_id", schema_version_, "dest_table_id", target_object_id_, K(dest_table_column_checksums.created()));
} else if (OB_FAIL(ObDDLChecksumOperator::get_table_column_checksum(tenant_id_, schema_version_, object_id_, data_table_column_checksums, GCTX.root_service_->get_sql_proxy()))) {
LOG_WARN("fail to get table column checksum", K(ret), K(schema_version_), "table_id", object_id_, K(data_table_column_checksums.created()), KP(GCTX.root_service_));
} else if (OB_FAIL(ObDDLChecksumOperator::get_table_column_checksum(tenant_id_, schema_version_, target_object_id_, dest_table_column_checksums, GCTX.root_service_->get_sql_proxy()))) {
LOG_WARN("fail to get table column checksum", K(ret), "dest_table_execution_id", schema_version_, "table_id", target_object_id_, K(dest_table_column_checksums.created()), KP(GCTX.root_service_));
LOG_WARN("invalid argument", K(ret), "dest_table_id", target_object_id_, K(dest_table_column_checksums.created()));
} else if (OB_FAIL(ObDDLChecksumOperator::get_table_column_checksum(tenant_id_, execution_id, object_id_, task_id_, data_table_column_checksums, GCTX.root_service_->get_sql_proxy()))) {
LOG_WARN("fail to get table column checksum", K(ret), K(execution_id), "table_id", object_id_, K_(task_id), K(data_table_column_checksums.created()), KP(GCTX.root_service_));
} else if (OB_FAIL(ObDDLChecksumOperator::get_table_column_checksum(tenant_id_, execution_id, target_object_id_, task_id_, dest_table_column_checksums, GCTX.root_service_->get_sql_proxy()))) {
LOG_WARN("fail to get table column checksum", K(ret), K(execution_id), "table_id", target_object_id_, K_(task_id), K(dest_table_column_checksums.created()), KP(GCTX.root_service_));
} else {
uint64_t dest_column_id = 0;
for (hash::ObHashMap<int64_t, int64_t>::const_iterator iter = data_table_column_checksums.begin();