Java tutorial
/* * 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 java.util.Map; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.mapreduce.RecordWriter; import org.apache.hadoop.mapreduce.TaskAttemptContext; import com.marklogic.mapreduce.ContentOutputFormat; import com.marklogic.mapreduce.DocumentURI; import com.marklogic.xcc.ContentSource; /** * ContentOutputFormat for importing archive to MarkLogic and copying from * source MarkLogic Server to destination MarkLogic Server. * * @author ali * */ public class DatabaseContentOutputFormat extends ContentOutputFormat<DatabaseDocumentWithMeta> { @Override public RecordWriter<DocumentURI, DatabaseDocumentWithMeta> getRecordWriter(TaskAttemptContext context) throws IOException, InterruptedException { Configuration conf = context.getConfiguration(); fastLoad = Boolean.valueOf(conf.get(OUTPUT_FAST_LOAD)); Map<String, ContentSource> sourceMap = getSourceMap(fastLoad, context); // construct the DatabaseContentWriter return new DatabaseContentWriter<DatabaseDocumentWithMeta>(conf, sourceMap, fastLoad, am); } }