/**
* 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;
import static org.junit.Assert.*;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(SmallTests.class)
public class TestDelayingRunner {
private static final TableName DUMMY_TABLE =
TableName.valueOf("DUMMY_TABLE");
private static final byte[] DUMMY_BYTES_1 = "DUMMY_BYTES_1".getBytes();
private static final byte[] DUMMY_BYTES_2 = "DUMMY_BYTES_2".getBytes();
private static HRegionInfo hri1 =
new HRegionInfo(DUMMY_TABLE, DUMMY_BYTES_1, DUMMY_BYTES_2, false, 1);
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testDelayingRunner() throws Exception{
MultiAction ma = new MultiAction();
ma.add(hri1.getRegionName(), new Action(new Put(DUMMY_BYTES_1), 0));
final AtomicLong endTime = new AtomicLong();
final long sleepTime = 1000;
DelayingRunner runner = new DelayingRunner(sleepTime, ma.actions.entrySet().iterator().next());
runner.setRunner(new Runnable() {
@Override
public void run() {
endTime.set(EnvironmentEdgeManager.currentTime());
}
});
long startTime = EnvironmentEdgeManager.currentTime();
runner.run();
long delay = endTime.get() - startTime;
assertTrue("DelayingRunner did not delay long enough", delay >= sleepTime);
assertFalse("DelayingRunner delayed too long", delay > sleepTime + sleepTime*0.2);
}
}