| /** |
| * 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.master; |
| |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.TimeUnit; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.AsyncAdmin; |
| import org.apache.hadoop.hbase.client.AsyncConnection; |
| import org.apache.hadoop.hbase.client.ConnectionFactory; |
| import org.apache.hadoop.hbase.client.RegionInfo; |
| import org.apache.hadoop.hbase.master.assignment.TransitRegionStateProcedure; |
| import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv; |
| import org.apache.hadoop.hbase.procedure2.ProcedureExecutor; |
| import org.apache.hadoop.hbase.regionserver.HRegionServer; |
| import org.apache.hadoop.hbase.testclassification.MasterTests; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| /** |
| * Testcase for HBASE-20634 |
| */ |
| @Category({ MasterTests.class, MediumTests.class }) |
| public class TestServerCrashProcedureStuck { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestServerCrashProcedureStuck.class); |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| private static TableName TABLE_NAME = TableName.valueOf("test"); |
| |
| private static byte[] CF = Bytes.toBytes("cf"); |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| UTIL.startMiniCluster(3); |
| UTIL.getAdmin().balancerSwitch(false, true); |
| UTIL.createTable(TABLE_NAME, CF); |
| UTIL.waitTableAvailable(TABLE_NAME); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| RegionServerThread rsThread = null; |
| for (RegionServerThread t : UTIL.getMiniHBaseCluster().getRegionServerThreads()) { |
| if (!t.getRegionServer().getRegions(TABLE_NAME).isEmpty()) { |
| rsThread = t; |
| break; |
| } |
| } |
| HRegionServer rs = rsThread.getRegionServer(); |
| RegionInfo hri = rs.getRegions(TABLE_NAME).get(0).getRegionInfo(); |
| HMaster master = UTIL.getMiniHBaseCluster().getMaster(); |
| ProcedureExecutor<MasterProcedureEnv> executor = master.getMasterProcedureExecutor(); |
| DummyRegionProcedure proc = new DummyRegionProcedure(executor.getEnvironment(), hri); |
| long procId = master.getMasterProcedureExecutor().submitProcedure(proc); |
| proc.waitUntilArrive(); |
| try (AsyncConnection conn = |
| ConnectionFactory.createAsyncConnection(UTIL.getConfiguration()).get()) { |
| AsyncAdmin admin = conn.getAdmin(); |
| CompletableFuture<Void> future = admin.move(hri.getRegionName()); |
| rs.abort("For testing!"); |
| |
| UTIL.waitFor(30000, |
| () -> executor.getProcedures().stream() |
| .filter(p -> p instanceof TransitRegionStateProcedure) |
| .map(p -> (TransitRegionStateProcedure) p) |
| .anyMatch(p -> Bytes.equals(hri.getRegionName(), p.getRegion().getRegionName()))); |
| proc.resume(); |
| UTIL.waitFor(30000, () -> executor.isFinished(procId)); |
| // see whether the move region procedure can finish properly |
| future.get(30, TimeUnit.SECONDS); |
| } |
| } |
| } |