qiaojialin commented on a change in pull request #4015: URL: https://github.com/apache/iotdb/pull/4015#discussion_r716003305
########## File path: server/src/test/java/org/apache/iotdb/db/engine/merge/ConcurrentMergeTest.java ########## @@ -0,0 +1,131 @@ +/* + * 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.iotdb.db.engine.merge; + +import org.apache.iotdb.db.conf.IoTDBConfig; +import org.apache.iotdb.db.conf.IoTDBDescriptor; +import org.apache.iotdb.db.constant.TestConstant; +import org.apache.iotdb.db.engine.MetadataManagerHelper; +import org.apache.iotdb.db.engine.compaction.CompactionStrategy; +import org.apache.iotdb.db.engine.flush.TsFileFlushPolicy; +import org.apache.iotdb.db.engine.merge.manage.MergeManager; +import org.apache.iotdb.db.engine.querycontext.QueryDataSource; +import org.apache.iotdb.db.engine.storagegroup.StorageGroupProcessor; +import org.apache.iotdb.db.engine.storagegroup.StorageGroupProcessorTest; +import org.apache.iotdb.db.engine.storagegroup.TsFileResource; +import org.apache.iotdb.db.exception.StorageGroupProcessorException; +import org.apache.iotdb.db.metadata.PartialPath; +import org.apache.iotdb.db.qp.physical.crud.InsertRowPlan; +import org.apache.iotdb.db.query.context.QueryContext; +import org.apache.iotdb.db.utils.EnvironmentUtils; +import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; +import org.apache.iotdb.tsfile.write.record.TSRecord; +import org.apache.iotdb.tsfile.write.record.datapoint.DataPoint; + +import org.junit.After; +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class ConcurrentMergeTest { + private static final IoTDBConfig config = IoTDBDescriptor.getInstance().getConfig(); + private static Logger logger = LoggerFactory.getLogger(StorageGroupProcessorTest.class); + + private String storageGroup = "root.vehicle.d0"; + private String systemDir = TestConstant.OUTPUT_DATA_DIR.concat("info"); + private String deviceId = "root.vehicle.d0"; + private String measurementId = "s0"; + private StorageGroupProcessor processor; + private QueryContext context = EnvironmentUtils.TEST_QUERY_CONTEXT; + + @Before + public void setUp() throws Exception { + config.setCompactionStrategy(CompactionStrategy.LEVEL_COMPACTION); + MetadataManagerHelper.initMetadata(); + EnvironmentUtils.envSetUp(); + processor = new ConcurrentMergeTest.DummySGP(systemDir, storageGroup); + MergeManager.getINSTANCE().start(); + } + + @After + public void tearDown() throws Exception { + processor.syncDeleteDataFiles(); + EnvironmentUtils.cleanEnv(); + EnvironmentUtils.cleanDir(TestConstant.OUTPUT_DATA_DIR); + MergeManager.getINSTANCE().stop(); + EnvironmentUtils.cleanEnv(); + config.setCompactionStrategy(CompactionStrategy.LEVEL_COMPACTION); + } + + @Test + public void testConcurrentMerge() throws Exception { + for (int j = 21; j <= 30; j++) { + TSRecord record = new TSRecord(j, deviceId); + record.addTuple(DataPoint.getDataPoint(TSDataType.INT32, measurementId, String.valueOf(j))); + processor.insert(new InsertRowPlan(record)); + processor.asyncCloseAllWorkingTsFileProcessors(); + } + processor.syncCloseAllWorkingTsFileProcessors(); + + for (int j = 10; j >= 1; j--) { + TSRecord record = new TSRecord(j, deviceId); + record.addTuple(DataPoint.getDataPoint(TSDataType.INT32, measurementId, String.valueOf(j))); + processor.insert(new InsertRowPlan(record)); + processor.asyncCloseAllWorkingTsFileProcessors(); + } + + processor.syncCloseAllWorkingTsFileProcessors(); + Thread mergeThreadOne = new Thread(() -> processor.merge()); + Thread mergeThreadTwo = new Thread(() -> processor.merge()); + mergeThreadOne.start(); + mergeThreadTwo.start(); + try { + Thread.sleep(1000); + } catch (Exception e) { + + } + while (processor.getTsFileManagement().isSeqMerging) { + // wait Review comment: add a sleep and timeout mechanism -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
