com.marklogic.contentpump.DatabaseTransformOutputFormat Maven / Gradle / Ivy
/*
* Copyright (c) 2019 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 java.util.Map;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapreduce.RecordWriter;
import org.apache.hadoop.mapreduce.TaskAttemptContext;
import com.marklogic.contentpump.DatabaseContentOutputFormat;
import com.marklogic.contentpump.DatabaseTransformWriter;
import com.marklogic.contentpump.DatabaseDocumentWithMeta;
import com.marklogic.mapreduce.DocumentURI;
import com.marklogic.xcc.ContentSource;
/**
* DatabaseContentOutputFormat for server-side transformation.
* @author ali
*
*/
public class DatabaseTransformOutputFormat extends DatabaseContentOutputFormat {
@Override
public RecordWriter getRecordWriter(
TaskAttemptContext context) throws IOException, InterruptedException {
Configuration conf = context.getConfiguration();
fastLoad = Boolean.valueOf(conf.get(OUTPUT_FAST_LOAD));
Map sourceMap = getSourceMap(fastLoad, context);
// construct the DatabaseTransformContentWriter
return new DatabaseTransformWriter(conf,
sourceMap, fastLoad, am);
}
}