com.marklogic.contentpump.ArchiveOutputFormat.java Source code

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Here is the source code for com.marklogic.contentpump.ArchiveOutputFormat.java

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/*
 * Copyright 2003-2016 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<DocumentURI, MarkLogicDocument> {
    @Override
    public RecordWriter<DocumentURI, MarkLogicDocument> 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) {
            }
        };
    }

}