vongosling closed pull request #197: [ROCKETMQ-320] Message loss when shutdown with dispatch behind URL: https://github.com/apache/rocketmq/pull/197
This is a PR merged from a forked repository. As GitHub hides the original diff on merge, it is displayed below for the sake of provenance: As this is a foreign pull request (from a fork), the diff is supplied below (as it won't show otherwise due to GitHub magic): diff --git a/store/src/main/java/org/apache/rocketmq/store/DefaultMessageStore.java b/store/src/main/java/org/apache/rocketmq/store/DefaultMessageStore.java index 192d0972..7a5647c3 100644 --- a/store/src/main/java/org/apache/rocketmq/store/DefaultMessageStore.java +++ b/store/src/main/java/org/apache/rocketmq/store/DefaultMessageStore.java @@ -110,6 +110,8 @@ private FileLock lock; + boolean shutDownNormal = false; + public DefaultMessageStore(final MessageStoreConfig messageStoreConfig, final BrokerStatsManager brokerStatsManager, final MessageArrivingListener messageArrivingListener, final BrokerConfig brokerConfig) throws IOException { this.messageArrivingListener = messageArrivingListener; @@ -265,8 +267,9 @@ public void shutdown() { this.storeCheckpoint.flush(); this.storeCheckpoint.shutdown(); - if (this.runningFlags.isWriteable()) { + if (this.runningFlags.isWriteable() && dispatchBehindBytes() == 0) { this.deleteFile(StorePathConfigHelper.getAbortFile(this.messageStoreConfig.getStorePathRootDir())); + shutDownNormal = true; } else { log.warn("the store may be wrong, so shutdown abnormally, and keep abort file."); } diff --git a/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreShuwDownTest.java b/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreShuwDownTest.java new file mode 100644 index 00000000..ac85d59f --- /dev/null +++ b/store/src/test/java/org/apache/rocketmq/store/DefaultMessageStoreShuwDownTest.java @@ -0,0 +1,76 @@ +/* + * 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.rocketmq.store; + +import java.io.File; +import org.apache.rocketmq.common.BrokerConfig; +import org.apache.rocketmq.common.UtilAll; +import org.apache.rocketmq.store.config.FlushDiskType; +import org.apache.rocketmq.store.config.MessageStoreConfig; +import org.apache.rocketmq.store.config.StorePathConfigHelper; +import org.apache.rocketmq.store.stats.BrokerStatsManager; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.junit.MockitoJUnitRunner; + +import static org.junit.Assert.assertTrue; +import static org.mockito.Mockito.spy; +import static org.mockito.Mockito.when; + +@RunWith(MockitoJUnitRunner.class) +public class DefaultMessageStoreShuwDownTest { + private DefaultMessageStore messageStore; + + @Before + public void init() throws Exception { + messageStore = spy(buildMessageStore()); + boolean load = messageStore.load(); + when(messageStore.dispatchBehindBytes()).thenReturn(100L); + assertTrue(load); + messageStore.start(); + } + + @Test + public void testDispatchBehindWhenShutDown() { + messageStore.shutdown(); + assertTrue(!messageStore.shutDownNormal); + File file = new File(StorePathConfigHelper.getAbortFile(messageStore.getMessageStoreConfig().getStorePathRootDir())); + assertTrue(file.exists()); + } + + @After + public void destory() { + messageStore.destroy(); + File file = new File(messageStore.getMessageStoreConfig().getStorePathRootDir()); + UtilAll.deleteFile(file); + } + + public DefaultMessageStore buildMessageStore() throws Exception { + MessageStoreConfig messageStoreConfig = new MessageStoreConfig(); + messageStoreConfig.setMapedFileSizeCommitLog(1024 * 1024 * 10); + messageStoreConfig.setMapedFileSizeConsumeQueue(1024 * 1024 * 10); + messageStoreConfig.setMaxHashSlotNum(10000); + messageStoreConfig.setMaxIndexNum(100 * 100); + messageStoreConfig.setFlushDiskType(FlushDiskType.SYNC_FLUSH); + return new DefaultMessageStore(messageStoreConfig, new BrokerStatsManager("simpleTest"), null, new BrokerConfig()); + } + + +} ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services