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HBASE-22261 Make use of ClusterStatusListener for async client
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hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncTableRSCrashPublish.java
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| /** | ||
| * 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.hbase.client; | ||
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| import static org.junit.Assert.assertNotEquals; | ||
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| import java.io.IOException; | ||
| import org.apache.hadoop.hbase.HBaseClassTestRule; | ||
| import org.apache.hadoop.hbase.HBaseTestingUtility; | ||
| import org.apache.hadoop.hbase.HConstants; | ||
| import org.apache.hadoop.hbase.ServerName; | ||
| import org.apache.hadoop.hbase.TableName; | ||
| import org.apache.hadoop.hbase.testclassification.ClientTests; | ||
| import org.apache.hadoop.hbase.testclassification.MediumTests; | ||
| import org.apache.hadoop.hbase.util.Bytes; | ||
| import org.junit.AfterClass; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.ClassRule; | ||
| import org.junit.Test; | ||
| import org.junit.experimental.categories.Category; | ||
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| import org.apache.hbase.thirdparty.com.google.common.io.Closeables; | ||
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| @Category({ MediumTests.class, ClientTests.class }) | ||
| public class TestAsyncTableRSCrashPublish { | ||
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| @ClassRule | ||
| public static final HBaseClassTestRule CLASS_RULE = | ||
| HBaseClassTestRule.forClass(TestAsyncTableRSCrashPublish.class); | ||
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| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); | ||
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| private static AsyncConnectionImpl CONN; | ||
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| private static TableName TABLE_NAME = TableName.valueOf("Publish"); | ||
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| private static byte[] FAMILY = Bytes.toBytes("family"); | ||
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| @BeforeClass | ||
| public static void setUp() throws Exception { | ||
| UTIL.getConfiguration().setBoolean(HConstants.STATUS_PUBLISHED, true); | ||
| UTIL.startMiniCluster(2); | ||
| UTIL.createTable(TABLE_NAME, FAMILY); | ||
| UTIL.waitTableAvailable(TABLE_NAME); | ||
| CONN = | ||
| (AsyncConnectionImpl) ConnectionFactory.createAsyncConnection(UTIL.getConfiguration()).get(); | ||
| } | ||
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| @AfterClass | ||
| public static void tearDown() throws Exception { | ||
| Closeables.close(CONN, true); | ||
| UTIL.shutdownMiniCluster(); | ||
| } | ||
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| @Test | ||
| public void test() throws IOException { | ||
| AsyncNonMetaRegionLocator locator = CONN.getLocator().getNonMetaRegionLocator(); | ||
| CONN.getTable(TABLE_NAME).get(new Get(Bytes.toBytes(0))).join(); | ||
| ServerName serverName = locator.getRegionLocationInCache(TABLE_NAME, HConstants.EMPTY_START_ROW) | ||
| .getDefaultRegionLocation().getServerName(); | ||
| UTIL.getMiniHBaseCluster().stopRegionServer(serverName); | ||
| UTIL.waitFor(60000, | ||
| () -> locator.getRegionLocationInCache(TABLE_NAME, HConstants.EMPTY_START_ROW) == null); | ||
| CONN.getTable(TABLE_NAME).get(new Get(Bytes.toBytes(0))).join(); | ||
| assertNotEquals(serverName, | ||
| locator.getRegionLocationInCache(TABLE_NAME, HConstants.EMPTY_START_ROW) | ||
| .getDefaultRegionLocation().getServerName()); | ||
| } | ||
| } |