chaoyli commented on a change in pull request #906: Remove alter task related
header lock
URL: https://github.com/apache/incubator-doris/pull/906#discussion_r274406504
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File path: be/src/olap/tablet_meta.cpp
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@@ -580,16 +582,26 @@ bool TabletMeta::version_for_delete_predicate(const
Version& version) {
}
OLAPStatus TabletMeta::add_alter_task(const AlterTabletTask& alter_task) {
- _alter_task = alter_task;
-
RETURN_NOT_OK(_alter_task.to_alter_pb(_tablet_meta_pb.mutable_alter_tablet_task()));
- _has_alter_task = true;
+ WriteLock wrlock(&_meta_lock);
+ AlterTabletTask* alter_tablet_task = new AlterTabletTask();
+ *alter_tablet_task = alter_task;
+
RETURN_NOT_OK(alter_tablet_task->to_alter_pb(_tablet_meta_pb.mutable_alter_tablet_task()));
+ _alter_task.reset(alter_tablet_task);
return OLAP_SUCCESS;
}
OLAPStatus TabletMeta::delete_alter_task() {
+ WriteLock wrlock(&_meta_lock);
+ _alter_task.reset();
_tablet_meta_pb.clear_alter_tablet_task();
- _has_alter_task = false;
return OLAP_SUCCESS;
}
+void TabletMeta::set_alter_state(AlterTabletState alter_state) {
Review comment:
no place to set alter_state?
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