/**
* 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.ipc;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.MediumTests;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.EnvironmentEdge;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.ManualEnvironmentEdge;
import org.junit.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.net.InetSocketAddress;
@Category(MediumTests.class) // Can't be small, we're playing with the EnvironmentEdge
public class TestHBaseClient {
@Test
public void testFailedServer(){
ManualEnvironmentEdge ee = new ManualEnvironmentEdge();
EnvironmentEdgeManager.injectEdge( ee );
HBaseClient.FailedServers fs = new HBaseClient.FailedServers(new Configuration());
InetSocketAddress ia = InetSocketAddress.createUnresolved("bad", 12);
InetSocketAddress ia2 = InetSocketAddress.createUnresolved("bad", 12); // same server as ia
InetSocketAddress ia3 = InetSocketAddress.createUnresolved("badtoo", 12);
InetSocketAddress ia4 = InetSocketAddress.createUnresolved("badtoo", 13);
Assert.assertFalse( fs.isFailedServer(ia) );
fs.addToFailedServers(ia);
Assert.assertTrue( fs.isFailedServer(ia) );
Assert.assertTrue( fs.isFailedServer(ia2) );
ee.incValue( 1 );
Assert.assertTrue( fs.isFailedServer(ia) );
Assert.assertTrue( fs.isFailedServer(ia2) );
ee.incValue( HBaseClient.FAILED_SERVER_EXPIRY_DEFAULT + 1 );
Assert.assertFalse( fs.isFailedServer(ia) );
Assert.assertFalse( fs.isFailedServer(ia2) );
fs.addToFailedServers(ia);
fs.addToFailedServers(ia3);
fs.addToFailedServers(ia4);
Assert.assertTrue( fs.isFailedServer(ia) );
Assert.assertTrue( fs.isFailedServer(ia2) );
Assert.assertTrue( fs.isFailedServer(ia3) );
Assert.assertTrue( fs.isFailedServer(ia4) );
ee.incValue( HBaseClient.FAILED_SERVER_EXPIRY_DEFAULT + 1 );
Assert.assertFalse( fs.isFailedServer(ia) );
Assert.assertFalse( fs.isFailedServer(ia2) );
Assert.assertFalse( fs.isFailedServer(ia3) );
Assert.assertFalse( fs.isFailedServer(ia4) );
fs.addToFailedServers(ia3);
Assert.assertFalse( fs.isFailedServer(ia4) );
}
}