Examples with Config com.twitter.heron.api.Config used on opensource projects

Example 21 with Config

use of com.twitter.heron.api.Config in project incubator-heron by apache.

the class ConfigBuilderTest method testBuildConfig_IncorrectMBResourceFormat_ExceptionThrow.

@Test(expected = IllegalArgumentException.class)
public void testBuildConfig_IncorrectMBResourceFormat_ExceptionThrow() throws Exception {
    Config config = null;
    try {
        EcoParser ecoParser = new EcoParser();
        InputStream inputStream = new ByteArrayInputStream(INCORRECT_MB_FORMAT_YAML.getBytes());
        FileInputStream mockPropsStream = PowerMockito.mock(FileInputStream.class);
        EcoTopologyDefinition ecoTopologyDefinition = ecoParser.parseFromInputStream(inputStream, mockPropsStream, false);
        config = subject.buildConfig(ecoTopologyDefinition);
    } finally {
        assertNull(config);
    }
}

Example 22 with Config

use of com.twitter.heron.api.Config in project incubator-heron by apache.

the class AckingTopology method main.

public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        throw new RuntimeException("Specify topology name");
    }
    TopologyBuilder builder = new TopologyBuilder();
    int spouts = 2;
    int bolts = 2;
    builder.setSpout("word", new AckingTestWordSpout(), spouts);
    builder.setBolt("exclaim1", new ExclamationBolt(), bolts).shuffleGrouping("word");
    Config conf = new Config();
    conf.setDebug(true);
    // Specifies that all tuples will be automatically failed if not acked within 10 seconds
    conf.setMessageTimeoutSecs(10);
    // Put an arbitrarily large number here if you don't want to slow the topology down
    conf.setMaxSpoutPending(1000 * 1000 * 1000);
    // To enable at-least-once delivery semantics
    conf.setTopologyReliabilityMode(Config.TopologyReliabilityMode.ATLEAST_ONCE);
    // Extra JVM options
    conf.put(Config.TOPOLOGY_WORKER_CHILDOPTS, "-XX:+HeapDumpOnOutOfMemoryError");
    // Component resource configuration
    conf.setComponentRam("word", ExampleResources.getComponentRam());
    conf.setComponentRam("exclaim1", ExampleResources.getComponentRam());
    // Container resource configuration
    conf.setContainerDiskRequested(ExampleResources.getContainerDisk(spouts + bolts, 2));
    conf.setContainerRamRequested(ExampleResources.getContainerRam(spouts + bolts, 2));
    conf.setContainerCpuRequested(1);
    // Set the number of workers or stream managers
    conf.setNumStmgrs(2);
    HeronSubmitter.submitTopology(args[0], conf, builder.createTopology());
}

Example 23 with Config

use of com.twitter.heron.api.Config in project incubator-heron by apache.

the class CustomGroupingTopology method main.

public static void main(String[] args) throws Exception {
    TopologyBuilder builder = new TopologyBuilder();
    builder.setSpout("word", new TestWordSpout(), 2);
    builder.setBolt("mybolt", new MyBolt(), 2).customGrouping("word", new MyCustomStreamGrouping());
    Config conf = new Config();
    // component resource configuration
    conf.setComponentRam("word", ByteAmount.fromMegabytes(512));
    conf.setComponentRam("mybolt", ByteAmount.fromMegabytes(512));
    // container resource configuration
    conf.setContainerDiskRequested(ByteAmount.fromGigabytes(2));
    conf.setContainerRamRequested(ByteAmount.fromGigabytes(2));
    conf.setContainerCpuRequested(2);
    conf.setNumStmgrs(2);
    HeronSubmitter.submitTopology(args[0], conf, builder.createTopology());
}

Example 24 with Config

use of com.twitter.heron.api.Config in project incubator-heron by apache.

the class ExclamationTopology method main.

public static void main(String[] args) throws Exception {
    TopologyBuilder builder = new TopologyBuilder();
    int parallelism = 2;
    int spouts = parallelism;
    builder.setSpout("word", new TestWordSpout(Duration.ofMillis(0)), spouts);
    int bolts = 2 * parallelism;
    builder.setBolt("exclaim1", new ExclamationBolt(), bolts).shuffleGrouping("word");
    Config conf = new Config();
    conf.setDebug(true);
    conf.setMaxSpoutPending(10);
    conf.setMessageTimeoutSecs(600);
    conf.put(Config.TOPOLOGY_WORKER_CHILDOPTS, "-XX:+HeapDumpOnOutOfMemoryError");
    // resources configuration
    conf.setComponentRam("word", ExampleResources.getComponentRam());
    conf.setComponentRam("exclaim1", ExampleResources.getComponentRam());
    conf.setContainerDiskRequested(ExampleResources.getContainerDisk(spouts + bolts, parallelism));
    conf.setContainerRamRequested(ExampleResources.getContainerRam(spouts + bolts, parallelism));
    conf.setContainerCpuRequested(1);
    if (args != null && args.length > 0) {
        conf.setNumStmgrs(parallelism);
        HeronSubmitter.submitTopology(args[0], conf, builder.createTopology());
    } else {
        System.out.println("Topology name not provided as an argument, running in simulator mode.");
        Simulator simulator = new Simulator();
        simulator.submitTopology("test", conf, builder.createTopology());
        Utils.sleep(10000);
        simulator.killTopology("test");
        simulator.shutdown();
    }
}

Example 25 with Config

use of com.twitter.heron.api.Config in project incubator-heron by apache.

the class MultiStageAckingTopology method main.

public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        throw new RuntimeException("Please specify the name of the topology");
    }
    TopologyBuilder builder = new TopologyBuilder();
    int parallelism = 2;
    builder.setSpout("word", new AckingTestWordSpout(), parallelism);
    builder.setBolt("exclaim1", new ExclamationBolt(true), parallelism).shuffleGrouping("word");
    builder.setBolt("exclaim2", new ExclamationBolt(false), parallelism).shuffleGrouping("exclaim1");
    Config conf = new Config();
    conf.setDebug(true);
    // Put an arbitrary large number here if you don't want to slow the topology down
    conf.setMaxSpoutPending(1000 * 1000 * 1000);
    // To enable acking, we need to setEnableAcking true
    conf.setTopologyReliabilityMode(Config.TopologyReliabilityMode.ATLEAST_ONCE);
    conf.put(Config.TOPOLOGY_WORKER_CHILDOPTS, "-XX:+HeapDumpOnOutOfMemoryError");
    // component resource configuration
    conf.setComponentRam("word", ExampleResources.getComponentRam());
    conf.setComponentRam("exclaim1", ExampleResources.getComponentRam());
    conf.setComponentRam("exclaim2", ExampleResources.getComponentRam());
    // container resource configuration
    conf.setContainerDiskRequested(ExampleResources.getContainerDisk(3 * parallelism, parallelism));
    conf.setContainerRamRequested(ExampleResources.getContainerRam(3 * parallelism, parallelism));
    conf.setContainerCpuRequested(1);
    if (args != null && args.length > 0) {
        conf.setNumStmgrs(parallelism);
        HeronSubmitter.submitTopology(args[0], conf, builder.createTopology());
    } else {
        Simulator simulator = new Simulator();
        simulator.submitTopology("test", conf, builder.createTopology());
        Utils.sleep(10000);
        simulator.killTopology("test");
        simulator.shutdown();
    }
}