001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.master.assignment;
019
020import org.apache.hadoop.hbase.HBaseClassTestRule;
021import org.apache.hadoop.hbase.TableName;
022import org.apache.hadoop.hbase.client.RegionInfo;
023import org.apache.hadoop.hbase.testclassification.LargeTests;
024import org.apache.hadoop.hbase.testclassification.MasterTests;
025import org.junit.ClassRule;
026import org.junit.Test;
027import org.junit.experimental.categories.Category;
028import org.slf4j.Logger;
029import org.slf4j.LoggerFactory;
030
031@Category({ MasterTests.class, LargeTests.class })
032public class TestAMAssignWithRandExec extends TestAssignmentManagerBase {
033
034  @ClassRule
035  public static final HBaseClassTestRule CLASS_RULE =
036    HBaseClassTestRule.forClass(TestAMAssignWithRandExec.class);
037
038  private static final Logger LOG = LoggerFactory.getLogger(TestAMAssignWithRandExec.class);
039
040  @Test
041  public void testAssignWithRandExec() throws Exception {
042    TableName tableName = TableName.valueOf("testAssignWithRandExec");
043    RegionInfo hri = createRegionInfo(tableName, 1);
044
045    rsDispatcher.setMockRsExecutor(new RandRsExecutor());
046    // Loop a bunch of times so we hit various combos of exceptions.
047    for (int i = 0; i < 10; i++) {
048      LOG.info("ROUND=" + i);
049      TransitRegionStateProcedure proc = createAssignProcedure(hri);
050      waitOnFuture(submitProcedure(proc));
051    }
052  }
053}