Examples with TopologyBuilder org.apache.storm.topology.TopologyBuilder used on opensource projects

Example 41 with TopologyBuilder

use of org.apache.storm.topology.TopologyBuilder in project storm by apache.

the class AvroGenericRecordBoltTest method generateTestTuple.

private static Tuple generateTestTuple(GenericRecord record) {
    TopologyBuilder builder = new TopologyBuilder();
    GeneralTopologyContext topologyContext = new GeneralTopologyContext(builder.createTopology(), new Config(), new HashMap(), new HashMap(), new HashMap(), "") {

        @Override
        public Fields getComponentOutputFields(String componentId, String streamId) {
            return new Fields("record");
        }
    };
    return new TupleImpl(topologyContext, new Values(record), 1, "");
}

Example 42 with TopologyBuilder

use of org.apache.storm.topology.TopologyBuilder in project storm by apache.

the class TestHdfsBolt method generateTestTuple.

private Tuple generateTestTuple(Object id, Object msg, Object city, Object state) {
    TopologyBuilder builder = new TopologyBuilder();
    GeneralTopologyContext topologyContext = new GeneralTopologyContext(builder.createTopology(), new Config(), new HashMap(), new HashMap(), new HashMap(), "") {

        @Override
        public Fields getComponentOutputFields(String componentId, String streamId) {
            return new Fields("id", "msg", "city", "state");
        }
    };
    return new TupleImpl(topologyContext, new Values(id, msg, city, state), 1, "");
}

Example 43 with TopologyBuilder

use of org.apache.storm.topology.TopologyBuilder in project storm by apache.

the class TestSequenceFileBolt method generateTestTuple.

private Tuple generateTestTuple(Long key, String value) {
    TopologyBuilder builder = new TopologyBuilder();
    GeneralTopologyContext topologyContext = new GeneralTopologyContext(builder.createTopology(), new Config(), new HashMap(), new HashMap(), new HashMap(), "") {

        @Override
        public Fields getComponentOutputFields(String componentId, String streamId) {
            return new Fields("key", "value");
        }
    };
    return new TupleImpl(topologyContext, new Values(key, value), 1, "");
}

Example 44 with TopologyBuilder

use of org.apache.storm.topology.TopologyBuilder in project storm by apache.

the class SingleTopicKafkaSpoutConfiguration method getTopologyKafkaSpout.

public static StormTopology getTopologyKafkaSpout(int port) {
    final TopologyBuilder tp = new TopologyBuilder();
    tp.setSpout("kafka_spout", new KafkaSpout<>(getKafkaSpoutConfig(port)), 1);
    tp.setBolt("kafka_bolt", new KafkaSpoutTestBolt()).shuffleGrouping("kafka_spout", STREAM);
    return tp.createTopology();
}

Example 45 with TopologyBuilder

use of org.apache.storm.topology.TopologyBuilder in project storm by apache.

the class StormMqttIntegrationTest method buildMqttTopology.

public StormTopology buildMqttTopology() {
    TopologyBuilder builder = new TopologyBuilder();
    MqttOptions options = new MqttOptions();
    options.setTopics(Arrays.asList(TEST_TOPIC));
    options.setCleanConnection(false);
    TestSpout spout = new TestSpout(new StringMessageMapper(), options);
    MqttBolt bolt = new MqttBolt(options, new MqttTupleMapper() {

        @Override
        public MqttMessage toMessage(ITuple tuple) {
            LOG.info("Received: {}", tuple);
            return new MqttMessage(RESULT_TOPIC, RESULT_PAYLOAD.getBytes());
        }
    });
    builder.setSpout("mqtt-spout", spout);
    builder.setBolt("mqtt-bolt", bolt).shuffleGrouping("mqtt-spout");
    return builder.createTopology();
}