content: /*
   * 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.spark.streaming.zeromq;
  
  import org.junit.Test;
  
  import org.apache.spark.api.java.function.Function;
  import org.apache.spark.storage.StorageLevel;
  import org.apache.spark.streaming.LocalJavaStreamingContext;
  import org.apache.spark.streaming.api.java.JavaReceiverInputDStream;
  import zmq.ZMQ;
  
  import java.util.Arrays;
  
  public class JavaZeroMQStreamSuite extends LocalJavaStreamingContext {
      @Test
      public void testZeroMQAPICompatibility() {
          // Test the API, but do not exchange any messages.
          final String publishUrl = "tcp://localhost:5555";
          final String topic = "topic1";
          final Function<byte[][], Iterable<String>> messageConverter =
                  new Function<byte[][], Iterable<String>>() {
                      @Override
                      public Iterable<String> call(byte[][] bytes) throws Exception {
                          // Skip topic name and assume that each message contains only one frame.
                          return Arrays.asList(new String(bytes[1], ZMQ.CHARSET));
                      }
                  };
  
          JavaReceiverInputDStream<String> test1 = ZeroMQUtils.createJavaStream(
                  ssc, publishUrl, true, Arrays.asList(topic.getBytes()), messageConverter,
                  StorageLevel.MEMORY_AND_DISK_SER_2()
          );
          JavaReceiverInputDStream<String> test2 = ZeroMQUtils.createTextJavaStream(
                  ssc, publishUrl, true, Arrays.asList(topic.getBytes()),
                  StorageLevel.MEMORY_AND_DISK_SER_2()
          );
      }
  }
  
  