samza-test/src/test/java/org/apache/samza/test/framework/SchedulingTest.java

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 * 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
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 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.samza.test.framework;

import java.util.HashMap;
import java.util.Map;
import org.apache.samza.config.JobConfig;
import org.apache.samza.config.JobCoordinatorConfig;
import org.junit.Before;
import org.junit.Test;

import static org.apache.samza.test.framework.TestSchedulingApp.*;

public class SchedulingTest extends StreamApplicationIntegrationTestHarness {

  @Before
  public void setup() {
    // create topics
    createTopic(PAGE_VIEWS, 2);

    // create events for the following user activity.
    // userId: (viewId, pageId, (adIds))
    // u1: (v1, p1, (a1)), (v2, p2, (a3))
    // u2: (v3, p1, (a1)), (v4, p3, (a5))
    produceMessage(PAGE_VIEWS, 0, "p1", "{\"viewId\":\"v1\",\"pageId\":\"p1\",\"userId\":\"u1\"}");
    produceMessage(PAGE_VIEWS, 1, "p2", "{\"viewId\":\"v2\",\"pageId\":\"p2\",\"userId\":\"u1\"}");
    produceMessage(PAGE_VIEWS, 0, "p1", "{\"viewId\":\"v3\",\"pageId\":\"p1\",\"userId\":\"u2\"}");
    produceMessage(PAGE_VIEWS, 1, "p3", "{\"viewId\":\"v4\",\"pageId\":\"p3\",\"userId\":\"u2\"}");

  }

  @Test
  public void testJob() throws InterruptedException {
    Map<String, String> configs = new HashMap<>();
    configs.put(JobCoordinatorConfig.JOB_COORDINATOR_FACTORY, "org.apache.samza.standalone.PassthroughJobCoordinatorFactory");
    configs.put("job.systemstreampartition.grouper.factory", "org.apache.samza.container.grouper.stream.AllSspToSingleTaskGrouperFactory");
    configs.put("task.name.grouper.factory", "org.apache.samza.container.grouper.task.SingleContainerGrouperFactory");
    configs.put(JobConfig.PROCESSOR_ID, "0");

    runApplication(new TestSchedulingApp(), "SchedulingTest", configs);
  }
}