Examples with TopologyBuilder backtype.storm.topology.TopologyBuilder used on opensource projects

Example 21 with TopologyBuilder

use of backtype.storm.topology.TopologyBuilder in project jstorm by alibaba.

the class SequenceTopology method SetRemoteTopology.

public static void SetRemoteTopology() throws AlreadyAliveException, InvalidTopologyException, TopologyAssignException {
    String streamName = (String) conf.get(Config.TOPOLOGY_NAME);
    if (streamName == null) {
        streamName = "SequenceTest";
    }
    TopologyBuilder builder = new TopologyBuilder();
    SetBuilder(builder, conf);
    conf.put(Config.STORM_CLUSTER_MODE, "distributed");
    StormSubmitter.submitTopology(streamName, conf, builder.createTopology());
}

Example 22 with TopologyBuilder

use of backtype.storm.topology.TopologyBuilder in project jstorm by alibaba.

the class SequenceTopologyTool method buildTopology.

public StormTopology buildTopology() {
    Config conf = getConf();
    TopologyBuilder builder = new TopologyBuilder();
    int spout_Parallelism_hint = JStormUtils.parseInt(conf.get(TOPOLOGY_SPOUT_PARALLELISM_HINT), 1);
    int bolt_Parallelism_hint = JStormUtils.parseInt(conf.get(TOPOLOGY_BOLT_PARALLELISM_HINT), 2);
    builder.setSpout(SequenceTopologyDef.SEQUENCE_SPOUT_NAME, new SequenceSpout(), spout_Parallelism_hint);
    boolean isEnableSplit = JStormUtils.parseBoolean(conf.get("enable.split"), false);
    if (!isEnableSplit) {
        builder.setBolt(SequenceTopologyDef.TOTAL_BOLT_NAME, new TotalCount(), bolt_Parallelism_hint).localFirstGrouping(SequenceTopologyDef.SEQUENCE_SPOUT_NAME);
    } else {
        builder.setBolt(SequenceTopologyDef.SPLIT_BOLT_NAME, new SplitRecord(), bolt_Parallelism_hint).localOrShuffleGrouping(SequenceTopologyDef.SEQUENCE_SPOUT_NAME);
        builder.setBolt(SequenceTopologyDef.TRADE_BOLT_NAME, new PairCount(), bolt_Parallelism_hint).shuffleGrouping(SequenceTopologyDef.SPLIT_BOLT_NAME, SequenceTopologyDef.TRADE_STREAM_ID);
        builder.setBolt(SequenceTopologyDef.CUSTOMER_BOLT_NAME, new PairCount(), bolt_Parallelism_hint).shuffleGrouping(SequenceTopologyDef.SPLIT_BOLT_NAME, SequenceTopologyDef.CUSTOMER_STREAM_ID);
        builder.setBolt(SequenceTopologyDef.MERGE_BOLT_NAME, new MergeRecord(), bolt_Parallelism_hint).fieldsGrouping(SequenceTopologyDef.TRADE_BOLT_NAME, new Fields("ID")).fieldsGrouping(SequenceTopologyDef.CUSTOMER_BOLT_NAME, new Fields("ID"));
        builder.setBolt(SequenceTopologyDef.TOTAL_BOLT_NAME, new TotalCount(), bolt_Parallelism_hint).noneGrouping(SequenceTopologyDef.MERGE_BOLT_NAME);
    }
    boolean kryoEnable = JStormUtils.parseBoolean(conf.get("kryo.enable"), false);
    if (kryoEnable) {
        System.out.println("Use Kryo ");
        boolean useJavaSer = JStormUtils.parseBoolean(conf.get("fall.back.on.java.serialization"), true);
        Config.setFallBackOnJavaSerialization(conf, useJavaSer);
        Config.registerSerialization(conf, TradeCustomer.class);
        Config.registerSerialization(conf, Pair.class);
    }
    int ackerNum = JStormUtils.parseInt(conf.get(Config.TOPOLOGY_ACKER_EXECUTORS), 1);
    Config.setNumAckers(conf, ackerNum);
    int workerNum = JStormUtils.parseInt(conf.get(Config.TOPOLOGY_WORKERS), 20);
    conf.put(Config.TOPOLOGY_WORKERS, workerNum);
    return builder.createTopology();
}

Example 23 with TopologyBuilder

use of backtype.storm.topology.TopologyBuilder in project jstorm by alibaba.

the class FastWordCountSessionProcessingTimeWindowTopology method test.

public static void test() {
    int spout_Parallelism_hint = JStormUtils.parseInt(conf.get(TOPOLOGY_SPOUT_PARALLELISM_HINT), 1);
    int count_Parallelism_hint = JStormUtils.parseInt(conf.get(TOPOLOGY_COUNT_PARALLELISM_HINT), 1);
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("spout", new FastRandomSentenceSpout(), spout_Parallelism_hint);
    WordCount wordCountBolt = new WordCount();
    builder.setBolt("count", wordCountBolt.sessionTimeWindow(Time.seconds(1L)).withWindowStateMerger(wordCountBolt), count_Parallelism_hint).fieldsGrouping("spout", new Fields("word"));
    // .allGrouping("spout", Common.WATERMARK_STREAM_ID);
    String[] className = Thread.currentThread().getStackTrace()[1].getClassName().split("\\.");
    String topologyName = className[className.length - 1];
    try {
        JStormHelper.runTopology(builder.createTopology(), topologyName, conf, 60, new JStormHelper.CheckAckedFail(conf), true);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 24 with TopologyBuilder

use of backtype.storm.topology.TopologyBuilder in project jstorm by alibaba.

the class FastWordCountTopNWindowTopology method test.

public static void test() {
    int spout_Parallelism_hint = JStormUtils.parseInt(conf.get(TOPOLOGY_SPOUT_PARALLELISM_HINT), 1);
    int split_Parallelism_hint = JStormUtils.parseInt(conf.get(TOPOLOGY_SPLIT_PARALLELISM_HINT), 1);
    int count_Parallelism_hint = JStormUtils.parseInt(conf.get(TOPOLOGY_COUNT_PARALLELISM_HINT), 1);
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("spout", new FastRandomSentenceSpout(), spout_Parallelism_hint);
    builder.setBolt("split", new SplitSentence(), split_Parallelism_hint).shuffleGrouping("spout");
    int topN = 10;
    Time win = Time.seconds(10L);
    builder.setBolt("count", new WordCount(topN).timeWindow(win).withStateSize(Time.seconds(120L)), count_Parallelism_hint).fieldsGrouping("split", new Fields("word"));
    builder.setBolt("merge", new MergeTopN(topN).timeWindow(win), 1).allGrouping("count");
    String[] className = Thread.currentThread().getStackTrace()[1].getClassName().split("\\.");
    String topologyName = className[className.length - 1];
    try {
        JStormHelper.runTopology(builder.createTopology(), topologyName, conf, 60, new JStormHelper.CheckAckedFail(conf), true);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 25 with TopologyBuilder

use of backtype.storm.topology.TopologyBuilder in project jstorm by alibaba.

the class PerformanceTestTopology method SetRemoteTopology.

public static void SetRemoteTopology() throws AlreadyAliveException, InvalidTopologyException, TopologyAssignException {
    String streamName = (String) conf.get(Config.TOPOLOGY_NAME);
    if (streamName == null) {
        String[] className = Thread.currentThread().getStackTrace()[1].getClassName().split("\\.");
        streamName = className[className.length - 1];
    }
    TopologyBuilder builder = new TopologyBuilder();
    int spout_Parallelism_hint = JStormUtils.parseInt(conf.get(TOPOLOGY_SPOUT_PARALLELISM_HINT), 1);
    int bolt_Parallelism_hint = JStormUtils.parseInt(conf.get(TOPOLOGY_BOLT_PARALLELISM_HINT), 2);
    builder.setSpout("spout", new TestSpout(), spout_Parallelism_hint);
    BoltDeclarer boltDeclarer = builder.setBolt("bolt", new TestBolt(), bolt_Parallelism_hint);
    // localFirstGrouping is only for jstorm
    // boltDeclarer.localFirstGrouping(SequenceTopologyDef.SEQUENCE_SPOUT_NAME);
    boltDeclarer.shuffleGrouping("spout");
    // .addConfiguration(Config.TOPOLOGY_TICK_TUPLE_FREQ_SECS, 60);
    conf.put(Config.STORM_CLUSTER_MODE, "distributed");
    StormSubmitter.submitTopology(streamName, conf, builder.createTopology());
}