Java tutorial
/* * Copyright 2013 the original author or authors. * * 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 org.elasticsearch.hadoop.integration.mr; import org.apache.hadoop.io.MapWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapred.JobClient; import org.apache.hadoop.mapred.JobConf; import org.elasticsearch.hadoop.cfg.ConfigurationOptions; import org.elasticsearch.hadoop.integration.HdpBootstrap; import org.elasticsearch.hadoop.mr.ESInputFormat; import org.junit.Test; public class MROldApiSearchTest { @Test public void testBasicSearch() throws Exception { JobConf conf = HdpBootstrap.hadoopConfig(); conf.setInputFormat(ESInputFormat.class); conf.setOutputFormat(PrintStreamOutputFormat.class); conf.setOutputKeyClass(Text.class); conf.setOutputValueClass(MapWritable.class); conf.setBoolean("mapred.used.genericoptionsparser", true); conf.set("es.resource", "mroldapi/save/_search?q=*"); // un-comment to print results to the console (works only in local mode) //PrintStreamOutputFormat.stream(conf, Stream.OUT); JobClient.runJob(conf); } @Test public void testSearchNonExistingIndex() throws Exception { JobConf conf = HdpBootstrap.hadoopConfig(); conf.setInputFormat(ESInputFormat.class); conf.setOutputFormat(PrintStreamOutputFormat.class); conf.setOutputKeyClass(Text.class); conf.setOutputValueClass(MapWritable.class); conf.setBoolean("mapred.used.genericoptionsparser", true); conf.setBoolean(ConfigurationOptions.ES_INDEX_READ_MISSING_AS_EMPTY, true); conf.set("es.resource", "foobar/save/_search?q=*"); // un-comment to print results to the console (works only in local mode) //PrintStreamOutputFormat.stream(conf, Stream.OUT); JobClient.runJob(conf); } }