Package backtype.storm.topology

Examples of backtype.storm.topology.IRichSpout

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        createTweetProcessingTopology(builder, parallelismHint);
        return builder.createTopology();
    }

    private void createTweetProcessingTopology(TopologyBuilder builder, int parallelismHint) {
        IRichSpout spout;

        if (fileName != null) {
            spout = new TweetFileSpout(fileName);
        } else if (stream) {
            spout = new TwitterStreamSpout();
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                                               String inputTopic,
                                               String outputTopic,
                                               IFeedItemProvider feedItemProvider,
                                               boolean kafkaOutputBoltRawMode) {
        TopologyBuilder builder = new TopologyBuilder();
        IRichSpout feedSpout =
                new ExternalFeedToKafkaAdapterSpout(
                        feedItemProvider,
                        kafkaBrokerConnectString,
                        inputTopic, null);
        EsperBolt esperBolt = createEsperBolt();
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    }


    protected StormTopology createTopology() {
        TopologyBuilder builder = new TopologyBuilder();
        IRichSpout spout = new SentenceSpout(sentences);
        KafkaOutputBolt kafkaOutputBolt =
                new KafkaOutputBolt(BROKER_CONNECT_STRING, getTopicName(), null, false);

        builder.setSpout("sentenceSpout", spout);
        builder.setBolt("kafkaOutputBolt", kafkaOutputBolt, 1)
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    }

    @Override
    protected StormTopology createTopology() {
        TopologyBuilder builder = new TopologyBuilder();
        IRichSpout feedSpout =
                new ExternalFeedToKafkaAdapterSpout(
                        new TestFeedItemProvider(),
                        BROKER_CONNECT_STRING,
                        getTopicName(), null);
        builder.setSpout("externalFeedSpout", feedSpout);
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    }

    @Override
    protected StormTopology createTopology() {
        TopologyBuilder builder = new TopologyBuilder();
        IRichSpout feedSpout =
                new ExternalFeedToKafkaAdapterSpout(
                        new TestFeedItemProvider(),
                        BROKER_CONNECT_STRING,
                        getTopicName(), null);
        builder.setSpout("externalFeedSpout", feedSpout);
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Related Classes of backtype.storm.topology.IRichSpout

  • ExternalFeedToKafkaAdapterSpoutTest
  • io.lumify.twitter.StormRunner
  • KafkaOutputBoltTest
  • StormKafkaSpoutGetsInputViaAdaptedExternalFeedTest
  • TopologyInitializer
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