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ASF GitHub Bot logged work on HIVE-26242: ----------------------------------------- Author: ASF GitHub Bot Created on: 27/Jun/22 13:15 Start Date: 27/Jun/22 13:15 Worklog Time Spent: 10m Work Description: deniskuzZ commented on code in PR #3303: URL: https://github.com/apache/hive/pull/3303#discussion_r907376716 ########## ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/IMetaStoreClientFactory.java: ########## @@ -0,0 +1,59 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.hadoop.hive.ql.txn.compactor; + +import org.apache.commons.pool2.BasePooledObjectFactory; +import org.apache.commons.pool2.PooledObject; +import org.apache.commons.pool2.impl.DefaultPooledObject; +import org.apache.hadoop.hive.conf.HiveConf; +import org.apache.hadoop.hive.metastore.HiveMetaStoreUtils; +import org.apache.hadoop.hive.metastore.IMetaStoreClient; + +import java.util.Objects; + +final class IMetaStoreClientFactory extends BasePooledObjectFactory<IMetaStoreClient> { + + private final HiveConf conf; + + @Override + public IMetaStoreClient create() throws Exception { + return HiveMetaStoreUtils.getHiveMetastoreClient(conf); + } + + @Override + public PooledObject<IMetaStoreClient> wrap(IMetaStoreClient iMetaStoreClient) { + return new DefaultPooledObject<>(iMetaStoreClient); + } + + @Override + public void destroyObject(PooledObject<IMetaStoreClient> p) { Review Comment: p -> msc Issue Time Tracking ------------------- Worklog Id: (was: 785084) Time Spent: 5h 20m (was: 5h 10m) > Compaction heartbeater improvements > ----------------------------------- > > Key: HIVE-26242 > URL: https://issues.apache.org/jira/browse/HIVE-26242 > Project: Hive > Issue Type: Improvement > Reporter: László Végh > Assignee: László Végh > Priority: Major > Labels: pull-request-available > Time Spent: 5h 20m > Remaining Estimate: 0h > > The Compaction heartbeater should be improved the following ways: > * The metastore clients should be reused between heartbeats and closed only > at the end, when the transaction ends > * Instead of having a dedicated heartbeater thread for each Compaction > transaction, there should be shared a heartbeater executor where the > heartbeat tasks can be scheduled/submitted. -- This message was sent by Atlassian Jira (v8.20.7#820007)