dengzhhu653 commented on a change in pull request #1071:
URL: https://github.com/apache/hive/pull/1071#discussion_r439114998
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java
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@@ -12872,15 +12879,16 @@ public int deleteRuntimeStats(int maxRetainSecs)
throws MetaException {
return 0;
}
boolean committed = false;
- try {
+ try (Query q = pm.newQuery(MRuntimeStat.class)) {
openTransaction();
int maxCreateTime = (int) (System.currentTimeMillis() / 1000) -
maxRetainSecs;
- Query q = pm.newQuery(MRuntimeStat.class);
q.setFilter("createTime <= maxCreateTime");
q.declareParameters("int maxCreateTime");
long deleted = q.deletePersistentAll(maxCreateTime);
committed = commitTransaction();
return (int) deleted;
+ } catch (Exception e) {
+ throw new MetaException(e.getMessage());
Review comment:
```try (Query q = pm.newQuery(MRuntimeStat.class))``` throws a checked
exception, will use ```try (QueryWrapper wrapper = new QueryWrapper())``` to
eliminate the exception handling.
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