Package storm.trident.testing

Examples of storm.trident.testing.FeederBatchSpout

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        Config conf = new Config();
//        conf.put(Config.TOPOLOGY_DEBUG,true);
        LocalCluster cluster = new LocalCluster();

        // This time we use a "FeederBatchSpout", a spout designed for testing.
        FeederBatchSpout testSpout = new FeederBatchSpout(ImmutableList.of("name", "city", "age"));
        cluster.submitTopology("advanced_primitives", conf, advancedPrimitives(testSpout));

        // You can "hand feed" values to the topology by using this spout
        testSpout.feed(ImmutableList.of(new Values("rose", "Shanghai", 32), new Values("mary", "Shanghai", 51), new Values("pere", "Jakarta", 65), new Values("Tom", "Jakarta", 10)));
    }
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public class Part04_BasicStateAndDRPC {
    private static final Logger log = LoggerFactory.getLogger(Part04_BasicStateAndDRPC.class);

    public static void main(String[] args) throws Exception{
        FakeTweetGenerator fakeTweets = new FakeTweetGenerator();
        FeederBatchSpout testSpout = new FeederBatchSpout(ImmutableList.of("id", "text", "actor", "location", "date"));

        Config conf = new Config();
        LocalCluster cluster = new LocalCluster();
        LocalDRPC drpc = new LocalDRPC();
        cluster.submitTopology("state_drpc", conf, basicStateAndDRPC(drpc, testSpout));

        // You can use FeederBatchSpout to feed known values to the topology. Very useful for tests.
        testSpout.feed(fakeTweets.getNextTweetTuples("ted"));
        testSpout.feed(fakeTweets.getNextTweetTuples("ted"));
        testSpout.feed(fakeTweets.getNextTweetTuples("mary"));
        testSpout.feed(fakeTweets.getNextTweetTuples("jason"));

        // This is how you make DRPC calls. First argument must match the function name
        // System.out.println(drpc.execute("ping", "ping pang pong"));
        // System.out.println(drpc.execute("count", "america america ace ace ace item"));
        System.out.println(drpc.execute("count_per_actor", "ted"));
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* @author Enno Shioji (enno.shioji@peerindex.com)
*/
public class Part05_AdvancedStateAndDRPC {
    public static void main(String[] args) throws Exception {
        FakeTweetGenerator fakeTweets = new FakeTweetGenerator();
        FeederBatchSpout testSpout = new FeederBatchSpout(ImmutableList.of("id", "text", "actor", "location", "date"));

        Config conf = new Config();
        LocalCluster cluster = new LocalCluster();
        LocalDRPC drpc = new LocalDRPC();
        cluster.submitTopology("external_state_drpc", conf, externalState(drpc, testSpout));

        // You can use FeederBatchSpout to feed know values to the topology. Very useful for tests.
        testSpout.feed(fakeTweets.getNextTweetTuples("ted"));
        testSpout.feed(fakeTweets.getNextTweetTuples("ted"));
        testSpout.feed(fakeTweets.getNextTweetTuples("mary"));
        testSpout.feed(fakeTweets.getNextTweetTuples("jason"));

        System.out.println(drpc.execute("age_stats", ""));
        System.out.println("OK");
    }
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Related Classes of storm.trident.testing.FeederBatchSpout

  • backtype.storm.tuple.Fields
  • tutorial.storm.trident.Part03_AdvancedPrimitives2
  • tutorial.storm.trident.Part04_BasicStateAndDRPC
  • tutorial.storm.trident.Part05_AdvancedStateAndDRPC
  • java.util.ArrayList
  • java.util.concurrent.CopyOnWriteArrayList
  • java.util.HashMap
  • java.util.concurrent.Semaphore
  • java.util.List
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