Package org.apache.flink.api.avro

Source Code of org.apache.flink.api.avro.AvroExternalJarProgramITCase

/*
* 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.flink.api.avro;

import java.io.File;
import java.net.InetSocketAddress;

import org.apache.flink.client.minicluster.NepheleMiniCluster;
import org.apache.flink.client.program.Client;
import org.apache.flink.client.program.PackagedProgram;
import org.apache.flink.configuration.Configuration;
import org.junit.Assert;
import org.junit.Test;


public class AvroExternalJarProgramITCase {

  private static final String JAR_FILE = "target/maven-test-jar.jar";
 
  private static final String TEST_DATA_FILE = "/testdata.avro";

  @Test
  public void testExternalProgram() {
   
    NepheleMiniCluster testMiniCluster = null;
   
    try {
      testMiniCluster = new NepheleMiniCluster();
      testMiniCluster.setTaskManagerNumSlots(4);
      testMiniCluster.start();
     
      String jarFile = JAR_FILE;
      String testData = getClass().getResource(TEST_DATA_FILE).toString();
     
      PackagedProgram program = new PackagedProgram(new File(jarFile), new String[] { testData });
           
      Client c = new Client(new InetSocketAddress("localhost", testMiniCluster.getJobManagerRpcPort()), new Configuration(), program.getUserCodeClassLoader());
      c.run(program, 4, true);
    }
    catch (Throwable t) {
      System.err.println(t.getMessage());
      t.printStackTrace();
      Assert.fail("Error during the packaged program execution: " + t.getMessage());
    }
    finally {
      if (testMiniCluster != null) {
        try {
          testMiniCluster.stop();
        } catch (Throwable t) {}
      }
    }
  }
}
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