zhannngchen commented on code in PR #49275:
URL: https://github.com/apache/doris/pull/49275#discussion_r2004764893
##########
be/src/cloud/cloud_schema_change_job.cpp:
##########
@@ -386,7 +386,16 @@ Status
CloudSchemaChangeJob::_convert_historical_rowsets(const SchemaChangeParam
DBUG_EXECUTE_IF("CloudSchemaChangeJob.process_alter_tablet.sleep",
DBUG_BLOCK);
// process delete bitmap if the table is MOW
+ bool has_stop_token {false};
+ bool should_clear_stop_token {true};
+ Defer defer {[&]() {
+ if (has_stop_token) {
+
static_cast<void>(_cloud_storage_engine.unregister_compaction_stop_token(
+ _new_tablet, should_clear_stop_token));
+ }
+ }};
if (_new_tablet->enable_unique_key_merge_on_write()) {
+ has_stop_token = true;
Review Comment:
should move `register_compaction_stop_token()` here
the register and unregister operation should request in same sope?
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