TestLlapDaemonProtocolServerImpl.java example

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/*
 * 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.apache.hadoop.hive.llap.daemon.impl;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.*;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.concurrent.atomic.AtomicReference;

import com.google.protobuf.ServiceException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.conf.HiveConf.ConfVars;
import org.apache.hadoop.hive.llap.configuration.LlapDaemonConfiguration;
import org.apache.hadoop.hive.llap.daemon.ContainerRunner;
import org.apache.hadoop.hive.llap.protocol.LlapProtocolBlockingPB;
import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmitWorkRequestProto;
import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmitWorkResponseProto;
import org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.SubmissionStateProto;
import org.apache.hadoop.hive.llap.impl.LlapProtocolClientImpl;
import org.junit.Test;

public class TestLlapDaemonProtocolServerImpl {


  @Test(timeout = 10000)
  public void testSimpleCall() throws ServiceException, IOException {
    LlapDaemonConfiguration daemonConf = new LlapDaemonConfiguration();
    int numHandlers = HiveConf.getIntVar(daemonConf, ConfVars.LLAP_DAEMON_RPC_NUM_HANDLERS);
    ContainerRunner containerRunnerMock = mock(ContainerRunner.class);
    LlapProtocolServerImpl server =
        new LlapProtocolServerImpl(null, numHandlers, containerRunnerMock,
           new AtomicReference<InetSocketAddress>(), new AtomicReference<InetSocketAddress>(),
           0, 0, null);
    when(containerRunnerMock.submitWork(any(SubmitWorkRequestProto.class))).thenReturn(
        SubmitWorkResponseProto
            .newBuilder()
            .setSubmissionState(SubmissionStateProto.ACCEPTED)
            .build());
    try {
      server.init(new Configuration());
      server.start();
      InetSocketAddress serverAddr = server.getBindAddress();

      LlapProtocolBlockingPB client =
          new LlapProtocolClientImpl(new Configuration(), serverAddr.getHostName(),
              serverAddr.getPort(), null, null, null);
      SubmitWorkResponseProto responseProto = client.submitWork(null,
          SubmitWorkRequestProto.newBuilder()
              .setAmHost("amhost")
              .setAmPort(2000).build());
      assertEquals(responseProto.getSubmissionState().name(),
          SubmissionStateProto.ACCEPTED.name());

    } finally {
      server.stop();
    }
  }
}