| /* |
| * |
| * 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.bookkeeper.client; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| |
| import org.apache.bookkeeper.client.AsyncCallback.AddCallback; |
| import org.apache.bookkeeper.client.BookKeeper.DigestType; |
| import org.apache.bookkeeper.net.BookieId; |
| import org.apache.bookkeeper.test.BookKeeperClusterTestCase; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Test a quorum timeout for add entry operations. |
| */ |
| public class TestAddEntryQuorumTimeout extends BookKeeperClusterTestCase implements AddCallback { |
| |
| private static final Logger logger = LoggerFactory.getLogger(TestAddEntryQuorumTimeout.class); |
| |
| final DigestType digestType; |
| final byte[] testPasswd = "".getBytes(); |
| |
| public TestAddEntryQuorumTimeout() { |
| super(3); |
| baseClientConf.setAddEntryTimeout(10); |
| baseClientConf.setAddEntryQuorumTimeout(1); |
| this.digestType = DigestType.CRC32; |
| } |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| baseConf.setMetadataServiceUri(zkUtil.getMetadataServiceUri()); |
| } |
| |
| private static class SyncObj { |
| volatile int counter = 0; |
| volatile int rc = -1; |
| public SyncObj() { |
| counter = 0; |
| } |
| } |
| |
| @Override |
| public void addComplete(int rc, LedgerHandle lh, long entryId, Object ctx) { |
| SyncObj x = (SyncObj) ctx; |
| synchronized (x) { |
| x.rc = rc; |
| x.counter++; |
| x.notify(); |
| } |
| } |
| |
| @Test |
| public void testBasicTimeout() throws Exception { |
| BookKeeperTestClient bkc = new BookKeeperTestClient(baseClientConf); |
| LedgerHandle lh = bkc.createLedger(3, 3, 3, digestType, testPasswd); |
| List<BookieId> curEns = lh.getCurrentEnsemble(); |
| byte[] data = "foobar".getBytes(); |
| lh.addEntry(data); |
| sleepBookie(curEns.get(0), 5).await(); |
| try { |
| lh.addEntry(data); |
| fail("should have thrown"); |
| } catch (BKException.BKAddEntryQuorumTimeoutException ex) { |
| } |
| } |
| |
| private void waitForSyncObj(SyncObj syncObj) throws Exception { |
| synchronized (syncObj) { |
| while (syncObj.counter < 1) { |
| logger.debug("Entries counter = " + syncObj.counter); |
| syncObj.wait(); |
| } |
| } |
| } |
| |
| @Test |
| public void testTimeoutWithPendingOps() throws Exception { |
| BookKeeperTestClient bkc = new BookKeeperTestClient(baseClientConf); |
| LedgerHandle lh = bkc.createLedger(3, 3, 3, digestType, testPasswd); |
| List<BookieId> curEns = lh.getCurrentEnsemble(); |
| byte[] data = "foobar".getBytes(); |
| |
| SyncObj syncObj1 = new SyncObj(); |
| SyncObj syncObj2 = new SyncObj(); |
| SyncObj syncObj3 = new SyncObj(); |
| |
| lh.addEntry(data); |
| sleepBookie(curEns.get(0), 5).await(); |
| lh.asyncAddEntry(data, this, syncObj1); |
| lh.asyncAddEntry(data, this, syncObj2); |
| lh.asyncAddEntry(data, this, syncObj3); |
| |
| waitForSyncObj(syncObj1); |
| assertEquals(BKException.Code.AddEntryQuorumTimeoutException, syncObj1.rc); |
| waitForSyncObj(syncObj2); |
| assertEquals(BKException.Code.AddEntryQuorumTimeoutException, syncObj2.rc); |
| waitForSyncObj(syncObj3); |
| assertEquals(BKException.Code.AddEntryQuorumTimeoutException, syncObj3.rc); |
| } |
| |
| @Test |
| public void testLedgerClosedAfterTimeout() throws Exception { |
| BookKeeperTestClient bkc = new BookKeeperTestClient(baseClientConf); |
| LedgerHandle lh = bkc.createLedger(3, 3, 3, digestType, testPasswd); |
| List<BookieId> curEns = lh.getCurrentEnsemble(); |
| byte[] data = "foobar".getBytes(); |
| CountDownLatch b0latch = sleepBookie(curEns.get(0), 5); |
| try { |
| lh.addEntry(data); |
| fail("should have thrown"); |
| } catch (BKException.BKAddEntryQuorumTimeoutException ex) { |
| } |
| b0latch.await(); |
| try { |
| lh.addEntry(data); |
| fail("should have thrown"); |
| } catch (BKException.BKLedgerClosedException ex) { |
| } |
| } |
| } |