| /* |
| * 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.fs.s3a.commit.staging.integration; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.stream.Collectors; |
| |
| import org.junit.Test; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.s3a.commit.AbstractS3ACommitter; |
| import org.apache.hadoop.fs.s3a.commit.CommitConstants; |
| import org.apache.hadoop.fs.s3a.commit.CommitterFaultInjection; |
| import org.apache.hadoop.fs.s3a.commit.CommitterFaultInjectionImpl; |
| import org.apache.hadoop.fs.s3a.commit.staging.DirectoryStagingCommitter; |
| import org.apache.hadoop.mapreduce.JobContext; |
| import org.apache.hadoop.mapreduce.JobStatus; |
| import org.apache.hadoop.mapreduce.TaskAttemptContext; |
| |
| import static org.apache.hadoop.fs.s3a.commit.CommitConstants.CONFLICT_MODE_APPEND; |
| import static org.apache.hadoop.fs.s3a.commit.CommitConstants.FS_S3A_COMMITTER_STAGING_CONFLICT_MODE; |
| import static org.apache.hadoop.fs.s3a.commit.CommitConstants.S3A_COMMITTER_EXPERIMENTAL_COLLECT_IOSTATISTICS; |
| |
| /** ITest of the low level protocol methods. */ |
| public class ITestDirectoryCommitProtocol extends ITestStagingCommitProtocol { |
| |
| @Override |
| protected String suitename() { |
| return "ITestDirectoryCommitProtocol"; |
| } |
| |
| @Override |
| protected String getCommitterName() { |
| return CommitConstants.COMMITTER_NAME_DIRECTORY; |
| } |
| |
| @Override |
| protected Configuration createConfiguration() { |
| Configuration conf = super.createConfiguration(); |
| // turn off stats collection to verify that it works |
| conf.setBoolean(S3A_COMMITTER_EXPERIMENTAL_COLLECT_IOSTATISTICS, false); |
| return conf; |
| } |
| |
| @Override |
| protected AbstractS3ACommitter createCommitter( |
| Path outputPath, |
| TaskAttemptContext context) |
| throws IOException { |
| return new DirectoryStagingCommitter(outputPath, context); |
| } |
| |
| @Override |
| public AbstractS3ACommitter createFailingCommitter( |
| TaskAttemptContext tContext) throws IOException { |
| return new CommitterWithFailedThenSucceed(getOutDir(), tContext); |
| } |
| |
| /** |
| * This is here because somehow test runs were failing with |
| * the confict mode being fail. Unsetting per-bucket options |
| * in setup made this go away; its retained for regression |
| * testing |
| */ |
| @Test |
| public void testValidateDefaultConflictMode() throws Throwable { |
| describe("Checking default conflict mode adoption"); |
| Configuration baseConf = new Configuration(true); |
| String[] sources = baseConf.getPropertySources( |
| FS_S3A_COMMITTER_STAGING_CONFLICT_MODE); |
| String sourceStr = Arrays.stream(sources) |
| .collect(Collectors.joining(",")); |
| String baseConfVal = baseConf |
| .getTrimmed(FS_S3A_COMMITTER_STAGING_CONFLICT_MODE); |
| assertEquals("conflict mode in core config from "+ sourceStr, |
| CONFLICT_MODE_APPEND, baseConfVal); |
| |
| Configuration fsConf = getFileSystem().getConf(); |
| String conflictModeDefVal = fsConf |
| .getTrimmed(FS_S3A_COMMITTER_STAGING_CONFLICT_MODE); |
| assertEquals("conflict mode in filesystem", |
| CONFLICT_MODE_APPEND, conflictModeDefVal); |
| } |
| |
| /** |
| * The class provides a overridden implementation of commitJobInternal which |
| * causes the commit failed for the first time then succeed. |
| */ |
| private static final class CommitterWithFailedThenSucceed extends |
| DirectoryStagingCommitter implements CommitterFaultInjection { |
| |
| private final CommitterFaultInjectionImpl injection; |
| |
| CommitterWithFailedThenSucceed(Path outputPath, |
| TaskAttemptContext context) throws IOException { |
| super(outputPath, context); |
| injection = new CommitterFaultInjectionImpl(outputPath, context, true); |
| } |
| |
| @Override |
| public void setupJob(JobContext context) throws IOException { |
| injection.setupJob(context); |
| super.setupJob(context); |
| } |
| |
| @Override |
| public void abortJob(JobContext context, JobStatus.State state) |
| throws IOException { |
| injection.abortJob(context, state); |
| super.abortJob(context, state); |
| } |
| |
| @Override |
| @SuppressWarnings("deprecation") |
| public void cleanupJob(JobContext context) throws IOException { |
| injection.cleanupJob(context); |
| super.cleanupJob(context); |
| } |
| |
| @Override |
| public void setupTask(TaskAttemptContext context) throws IOException { |
| injection.setupTask(context); |
| super.setupTask(context); |
| } |
| |
| @Override |
| public void commitTask(TaskAttemptContext context) throws IOException { |
| injection.commitTask(context); |
| super.commitTask(context); |
| } |
| |
| @Override |
| public void abortTask(TaskAttemptContext context) throws IOException { |
| injection.abortTask(context); |
| super.abortTask(context); |
| } |
| |
| @Override |
| public void commitJob(JobContext context) throws IOException { |
| injection.commitJob(context); |
| super.commitJob(context); |
| } |
| |
| @Override |
| public boolean needsTaskCommit(TaskAttemptContext context) |
| throws IOException { |
| injection.needsTaskCommit(context); |
| return super.needsTaskCommit(context); |
| } |
| |
| @Override |
| public void setFaults(CommitterFaultInjection.Faults... faults) { |
| injection.setFaults(faults); |
| } |
| } |
| } |