-
Notifications
You must be signed in to change notification settings - Fork 9k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge branch 'trunk' into YARN-11225
- Loading branch information
Showing
17 changed files
with
1,323 additions
and
146 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
108 changes: 108 additions & 0 deletions
108
...ect/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/SpyQJournalUtil.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /** | ||
| * 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.hdfs.qjournal.client; | ||
|
|
||
| import org.apache.hadoop.conf.Configuration; | ||
| import org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos.GetJournaledEditsResponseProto; | ||
| import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo; | ||
| import org.apache.hadoop.thirdparty.com.google.common.util.concurrent.ListenableFuture; | ||
| import org.mockito.Mockito; | ||
| import org.mockito.stubbing.Answer; | ||
|
|
||
| import java.io.IOException; | ||
| import java.net.InetSocketAddress; | ||
| import java.net.URI; | ||
| import java.util.List; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.Semaphore; | ||
|
|
||
| /** | ||
| * One Util class to mock QJM for some UTs not in this package. | ||
| */ | ||
| public final class SpyQJournalUtil { | ||
|
|
||
| private SpyQJournalUtil() { | ||
| } | ||
|
|
||
| /** | ||
| * Mock a QuorumJournalManager with input uri, nsInfo and namServiceId. | ||
| * @param conf input configuration. | ||
| * @param uri input uri. | ||
| * @param nsInfo input nameservice info. | ||
| * @param nameServiceId input nameservice Id. | ||
| * @return one mocked QuorumJournalManager. | ||
| * @throws IOException throw IOException. | ||
| */ | ||
| public static QuorumJournalManager createSpyingQJM(Configuration conf, | ||
| URI uri, NamespaceInfo nsInfo, String nameServiceId) throws IOException { | ||
| AsyncLogger.Factory spyFactory = new AsyncLogger.Factory() { | ||
| @Override | ||
| public AsyncLogger createLogger(Configuration conf, NamespaceInfo nsInfo, | ||
| String journalId, String nameServiceId, InetSocketAddress addr) { | ||
| AsyncLogger logger = new IPCLoggerChannel(conf, nsInfo, journalId, | ||
| nameServiceId, addr) { | ||
| protected ExecutorService createSingleThreadExecutor() { | ||
| // Don't parallelize calls to the quorum in the tests. | ||
| // This makes the tests more deterministic. | ||
| return new DirectExecutorService(); | ||
| } | ||
| }; | ||
| return Mockito.spy(logger); | ||
| } | ||
| }; | ||
| return new QuorumJournalManager(conf, uri, nsInfo, nameServiceId, spyFactory); | ||
| } | ||
|
|
||
| /** | ||
| * Mock Journals with different response for getJournaledEdits rpc with the input startTxid. | ||
| * 1. First journal with one empty response. | ||
| * 2. Second journal with one normal response. | ||
| * 3. Third journal with one slow response. | ||
| * @param manager input QuorumJournalManager. | ||
| * @param startTxid input start txid. | ||
| */ | ||
| public static void mockJNWithEmptyOrSlowResponse(QuorumJournalManager manager, long startTxid) { | ||
| List<AsyncLogger> spies = manager.getLoggerSetForTests().getLoggersForTests(); | ||
| Semaphore semaphore = new Semaphore(0); | ||
|
|
||
| // Mock JN0 return an empty response. | ||
| Mockito.doAnswer(invocation -> { | ||
| semaphore.release(); | ||
| return GetJournaledEditsResponseProto.newBuilder().setTxnCount(0).build(); | ||
| }).when(spies.get(0)) | ||
| .getJournaledEdits(startTxid, QuorumJournalManager.QJM_RPC_MAX_TXNS_DEFAULT); | ||
|
|
||
| // Mock JN1 return a normal response. | ||
| spyGetJournaledEdits(spies, 1, startTxid, () -> semaphore.release(1)); | ||
|
|
||
| // Mock JN2 return a slow response | ||
| spyGetJournaledEdits(spies, 2, startTxid, () -> semaphore.acquireUninterruptibly(2)); | ||
| } | ||
|
|
||
| public static void spyGetJournaledEdits(List<AsyncLogger> spies, | ||
| int jnSpyIdx, long fromTxId, Runnable preHook) { | ||
| Mockito.doAnswer((Answer<ListenableFuture<GetJournaledEditsResponseProto>>) invocation -> { | ||
| preHook.run(); | ||
| @SuppressWarnings("unchecked") | ||
| ListenableFuture<GetJournaledEditsResponseProto> result = | ||
| (ListenableFuture<GetJournaledEditsResponseProto>) invocation.callRealMethod(); | ||
| return result; | ||
| }).when(spies.get(jnSpyIdx)).getJournaledEdits(fromTxId, | ||
| QuorumJournalManager.QJM_RPC_MAX_TXNS_DEFAULT); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.