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HBASE-1853 Each time around the regionserver core loop, we clear the messages to pass master, even if we failed to deliver them 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@816957 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2009-09-19 21:42:17 +00:00
parent 882de7a962
commit ad29fed7d5
1 changed files with 55 additions and 0 deletions
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src/test/org/apache/hadoop/hbase/TestHMsg.java Normal file
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/**
* Copyright 2009 The Apache Software Foundation
*
* 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;
import java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.hbase.util.Bytes;
import junit.framework.TestCase;
public class TestHMsg extends TestCase {
public void testList() {
List<HMsg> msgs = new ArrayList<HMsg>();
HMsg hmsg = null;
final int size = 10;
for (int i = 0; i < size; i++) {
byte [] b = Bytes.toBytes(i);
hmsg = new HMsg(HMsg.Type.MSG_REGION_OPEN,
new HRegionInfo(new HTableDescriptor(Bytes.toBytes("test")), b, b));
msgs.add(hmsg);
}
assertEquals(size, msgs.size());
int index = msgs.indexOf(hmsg);
assertNotSame(-1, index);
msgs.remove(index);
assertEquals(size - 1, msgs.size());
byte [] other = Bytes.toBytes("other");
hmsg = new HMsg(HMsg.Type.MSG_REGION_OPEN,
new HRegionInfo(new HTableDescriptor(Bytes.toBytes("test")), other, other));
assertEquals(-1, msgs.indexOf(hmsg));
// Assert that two HMsgs are same if same content.
byte [] b = Bytes.toBytes(1);
hmsg = new HMsg(HMsg.Type.MSG_REGION_OPEN,
new HRegionInfo(new HTableDescriptor(Bytes.toBytes("test")), b, b));
assertNotSame(-1, msgs.indexOf(hmsg));
}
}