package org.apache.bookkeeper.client;
/*
*
* 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.
*
*/
import org.junit.*;
import java.net.InetSocketAddress;
import java.util.Enumeration;
import java.util.concurrent.CyclicBarrier;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.bookkeeper.conf.ClientConfiguration;
import org.apache.bookkeeper.client.AsyncCallback.AddCallback;
import org.apache.bookkeeper.client.LedgerHandle;
import org.apache.bookkeeper.client.LedgerEntry;
import org.apache.bookkeeper.client.BookKeeper;
import org.apache.bookkeeper.client.BookKeeperAdmin;
import org.apache.bookkeeper.client.BKException;
import org.apache.bookkeeper.client.BookKeeper.DigestType;
import org.apache.bookkeeper.test.BookKeeperClusterTestCase;
import java.util.HashSet;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This unit test tests ledger fencing;
*
*/
public class TestReadTimeout extends BookKeeperClusterTestCase {
static Logger LOG = LoggerFactory.getLogger(TestReadTimeout.class);
DigestType digestType;
public TestReadTimeout() {
super(10);
this.digestType = DigestType.CRC32;
}
@SuppressWarnings("deprecation")
@Test(timeout=60000)
public void testReadTimeout() throws Exception {
final AtomicBoolean completed = new AtomicBoolean(false);
LedgerHandle writelh = bkc.createLedger(3,3,digestType, "testPasswd".getBytes());
String tmp = "Foobar";
final int numEntries = 10;
for (int i = 0; i < numEntries; i++) {
writelh.addEntry(tmp.getBytes());
}
Set<InetSocketAddress> beforeSet = new HashSet<InetSocketAddress>();
for (InetSocketAddress addr : writelh.getLedgerMetadata().getEnsemble(numEntries)) {
beforeSet.add(addr);
}
final InetSocketAddress bookieToSleep
= writelh.getLedgerMetadata().getEnsemble(numEntries).get(0);
int sleeptime = baseClientConf.getReadTimeout()*3;
CountDownLatch latch = sleepBookie(bookieToSleep, sleeptime);
latch.await();
writelh.asyncAddEntry(tmp.getBytes(),
new AddCallback() {
public void addComplete(int rc, LedgerHandle lh,
long entryId, Object ctx) {
completed.set(true);
}
}, null);
Thread.sleep((baseClientConf.getReadTimeout()*3)*1000);
Assert.assertTrue("Write request did not finish", completed.get());
Set<InetSocketAddress> afterSet = new HashSet<InetSocketAddress>();
for (InetSocketAddress addr : writelh.getLedgerMetadata().getEnsemble(numEntries+1)) {
afterSet.add(addr);
}
beforeSet.removeAll(afterSet);
Assert.assertTrue("Bookie set should not match", beforeSet.size() != 0);
}
}