indexing-service/src/test/java/org/apache/druid/indexing/overlord/ThreadingTaskRunnerTest.java

/*
 * 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.druid.indexing.overlord;

import com.google.common.collect.ImmutableList;
import org.apache.druid.indexer.TaskState;
import org.apache.druid.indexer.TaskStatus;
import org.apache.druid.indexing.common.MultipleFileTaskReportFileWriter;
import org.apache.druid.indexing.common.TaskToolbox;
import org.apache.druid.indexing.common.TaskToolboxFactory;
import org.apache.druid.indexing.common.actions.TaskActionClient;
import org.apache.druid.indexing.common.config.TaskConfig;
import org.apache.druid.indexing.common.task.AbstractTask;
import org.apache.druid.indexing.common.task.TestAppenderatorsManager;
import org.apache.druid.indexing.worker.config.WorkerConfig;
import org.apache.druid.jackson.DefaultObjectMapper;
import org.apache.druid.server.DruidNode;
import org.apache.druid.tasklogs.NoopTaskLogs;
import org.joda.time.Period;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.ArgumentMatchers;
import org.mockito.Mockito;

import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;

public class ThreadingTaskRunnerTest
{

  @Test
  public void testTaskStatusWhenTaskThrowsExceptionWhileRunning() throws ExecutionException, InterruptedException
  {
    ThreadingTaskRunner runner = new ThreadingTaskRunner(
        mockTaskToolboxFactory(),
        new TaskConfig(
            null,
            null,
            null,
            null,
            ImmutableList.of(),
            false,
            new Period("PT0S"),
            new Period("PT10S"),
            ImmutableList.of(),
            false,
            false
        ),
        new WorkerConfig(),
        new NoopTaskLogs(),
        new DefaultObjectMapper(),
        new TestAppenderatorsManager(),
        new MultipleFileTaskReportFileWriter(),
        new DruidNode("middleManager", "host", false, 8091, null, true, false)
    );

    Future<TaskStatus> statusFuture = runner.run(new AbstractTask("id", "datasource", null)
    {
      @Override
      public String getType()
      {
        return "test";
      }

      @Override
      public boolean isReady(TaskActionClient taskActionClient)
      {
        return true;
      }

      @Override
      public void stopGracefully(TaskConfig taskConfig)
      {
      }

      @Override
      public TaskStatus run(TaskToolbox toolbox)
      {
        throw new RuntimeException("Task failure test");
      }
    });

    TaskStatus status = statusFuture.get();
    Assert.assertEquals(TaskState.FAILED, status.getStatusCode());
    Assert.assertEquals(
        "Failed with an exception. See indexer logs for more details.",
        status.getErrorMsg()
    );
  }

  private static TaskToolboxFactory mockTaskToolboxFactory()
  {
    TaskToolboxFactory factory = Mockito.mock(TaskToolboxFactory.class);
    Mockito.when(factory.build(ArgumentMatchers.any())).thenReturn(Mockito.mock(TaskToolbox.class));
    return factory;
  }
}