| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.knox.gateway; |
| |
| import org.apache.knox.test.category.ManualTests; |
| import org.apache.knox.test.category.SlowTests; |
| import org.apache.http.HttpResponse; |
| import org.apache.http.NameValuePair; |
| import org.apache.http.client.entity.UrlEncodedFormEntity; |
| import org.apache.http.client.methods.HttpPost; |
| import org.apache.http.impl.client.CloseableHttpClient; |
| import org.apache.http.impl.client.HttpClientBuilder; |
| import org.apache.http.message.BasicNameValuePair; |
| import org.apache.http.util.EntityUtils; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| @Category( { ManualTests.class, SlowTests.class } ) |
| public class TempletonDemo { |
| |
| @Test |
| public void demoDirect() throws IOException { |
| demo( "http://vm:50111/templeton/v1/mapreduce/jar" ); |
| } |
| |
| @Test |
| public void demoGateway() throws IOException { |
| demo( "http://localhost:8888/gateway/cluster/templeton/v1/mapreduce/jar" ); |
| } |
| |
| private void demo( String url ) throws IOException { |
| List<NameValuePair> parameters = new ArrayList<>(); |
| parameters.add( new BasicNameValuePair( "user.name", "hdfs" ) ); |
| parameters.add( new BasicNameValuePair( "jar", "wordcount/org.apache.hadoop-examples.jar" ) ); |
| parameters.add( new BasicNameValuePair( "class", "org.apache.org.apache.hadoop.examples.WordCount" ) ); |
| parameters.add( new BasicNameValuePair( "arg", "wordcount/input" ) ); |
| parameters.add( new BasicNameValuePair( "arg", "wordcount/output" ) ); |
| UrlEncodedFormEntity entity = new UrlEncodedFormEntity( parameters, StandardCharsets.UTF_8 ); |
| HttpPost request = new HttpPost( url ); |
| request.setEntity( entity ); |
| |
| HttpClientBuilder builder = HttpClientBuilder.create(); |
| CloseableHttpClient client = builder.build(); |
| HttpResponse response = client.execute( request ); |
| System.out.println( EntityUtils.toString( response.getEntity() ) ); |
| } |
| } |