| /** |
| * 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.procedure; |
| |
| import java.io.IOException; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.RegionInfo; |
| import org.apache.hadoop.hbase.master.HMaster; |
| import org.apache.hadoop.hbase.master.ServerManager; |
| import org.apache.hadoop.hbase.master.assignment.AssignmentManager; |
| import org.apache.hadoop.hbase.master.assignment.RegionStateNode; |
| import org.apache.hadoop.hbase.master.assignment.TransitRegionStateProcedure; |
| import org.apache.hadoop.hbase.procedure2.ProcedureExecutor; |
| import org.apache.hadoop.hbase.testclassification.MasterTests; |
| 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; |
| |
| /** |
| * Testcase for HBASE-21330. |
| */ |
| @Category({ MasterTests.class, MediumTests.class }) |
| public class TestReopenTableRegionsProcedureInfiniteLoop { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestReopenTableRegionsProcedureInfiniteLoop.class); |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| private static TableName TABLE_NAME = TableName.valueOf("InfiniteLoop"); |
| |
| private static byte[] CF = Bytes.toBytes("cf"); |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| UTIL.getConfiguration().setInt(ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, 1); |
| UTIL.startMiniCluster(1); |
| UTIL.createTable(TABLE_NAME, CF); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| @Test |
| public void testInfiniteLoop() throws IOException { |
| HMaster master = UTIL.getMiniHBaseCluster().getMaster(); |
| AssignmentManager am = master.getAssignmentManager(); |
| ProcedureExecutor<MasterProcedureEnv> exec = master.getMasterProcedureExecutor(); |
| RegionInfo regionInfo = UTIL.getAdmin().getRegions(TABLE_NAME).get(0); |
| RegionStateNode regionNode = am.getRegionStates().getRegionStateNode(regionInfo); |
| long procId; |
| ReopenTableRegionsProcedure proc = new ReopenTableRegionsProcedure(TABLE_NAME); |
| regionNode.lock(); |
| try { |
| procId = exec.submitProcedure(proc); |
| UTIL.waitFor(30000, () -> proc.hasLock()); |
| TransitRegionStateProcedure trsp = |
| TransitRegionStateProcedure.reopen(exec.getEnvironment(), regionInfo); |
| regionNode.setProcedure(trsp); |
| exec.submitProcedure(trsp); |
| } finally { |
| regionNode.unlock(); |
| } |
| UTIL.waitFor(60000, () -> exec.isFinished(procId)); |
| } |
| } |