com.marklogic.contentpump.ArchiveOutputFormat Maven / Gradle / Ivy
/*
* Copyright (c) 2020 MarkLogic Corporation
*
* Licensed 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 com.marklogic.contentpump;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapreduce.JobContext;
import org.apache.hadoop.mapreduce.OutputCommitter;
import org.apache.hadoop.mapreduce.RecordWriter;
import org.apache.hadoop.mapreduce.TaskAttemptContext;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import com.marklogic.mapreduce.DocumentURI;
import com.marklogic.mapreduce.MarkLogicDocument;
/**
* OutputFormat for archive exported from MarkLogic.
* @author ali
*
*/
public class ArchiveOutputFormat extends
FileOutputFormat {
@Override
public RecordWriter getRecordWriter(
TaskAttemptContext context) throws IOException, InterruptedException {
Configuration conf = context.getConfiguration();
Path path = new Path(conf.get(ConfigConstants.CONF_OUTPUT_FILEPATH));
return new ArchiveWriter(path, context);
}
@Override
public synchronized
OutputCommitter getOutputCommitter(TaskAttemptContext context
) throws IOException {
return new OutputCommitter() {
public void abortTask(TaskAttemptContext taskContext) { }
public void commitTask(TaskAttemptContext taskContext) { }
public boolean needsTaskCommit(TaskAttemptContext taskContext) {
return false;
}
public void setupJob(JobContext jobContext) { }
public void setupTask(TaskAttemptContext taskContext) { }
};
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy