Examples with ILocalCluster backtype.storm.ILocalCluster used on opensource projects

Example 1 with ILocalCluster

use of backtype.storm.ILocalCluster in project storm-lib by xumingming.

the class TestingApiDemo method testBasicTopology.

public void testBasicTopology() {
    MkClusterParam mkClusterParam = new MkClusterParam();
    mkClusterParam.setSupervisors(4);
    Config daemonConf = new Config();
    daemonConf.put(Config.STORM_LOCAL_MODE_ZMQ, false);
    mkClusterParam.setDaemonConf(daemonConf);
    /**
     * This is a combination of <code>Testing.withLocalCluster</code> and <code>Testing.withSimulatedTime</code>.
     */
    Testing.withSimulatedTimeLocalCluster(mkClusterParam, new TestJob() {

        @Override
        public void run(ILocalCluster cluster) {
            // build the test topology
            TopologyBuilder builder = new TopologyBuilder();
            builder.setSpout("1", new TestWordSpout(true), 3);
            builder.setBolt("2", new TestWordCounter(), 4).fieldsGrouping("1", new Fields("word"));
            builder.setBolt("3", new TestGlobalCount()).globalGrouping("1");
            builder.setBolt("4", new TestAggregatesCounter()).globalGrouping("2");
            StormTopology topology = builder.createTopology();
            // complete the topology
            // prepare the mock data
            MockedSources mockedSources = new MockedSources();
            mockedSources.addMockData("1", new Values("nathan"), new Values("bob"), new Values("joey"), new Values("nathan"));
            // prepare the config
            Config conf = new Config();
            conf.setNumWorkers(2);
            CompleteTopologyParam completeTopologyParam = new CompleteTopologyParam();
            completeTopologyParam.setMockedSources(mockedSources);
            completeTopologyParam.setStormConf(conf);
            /**
             * TODO
             */
            Map result = Testing.completeTopology(cluster, topology, completeTopologyParam);
            // check whether the result is right
            assertTrue(Testing.multiseteq(new Values(new Values("nathan"), new Values("bob"), new Values("joey"), new Values("nathan")), Testing.readTuples(result, "1")));
            assertTrue(Testing.multiseteq(new Values(new Values("nathan", 1), new Values("nathan", 2), new Values("bob", 1), new Values("joey", 1)), Testing.readTuples(result, "2")));
            assertTrue(Testing.multiseteq(new Values(new Values(1), new Values(2), new Values(3), new Values(4)), Testing.readTuples(result, "3")));
            assertTrue(Testing.multiseteq(new Values(new Values(1), new Values(2), new Values(3), new Values(4)), Testing.readTuples(result, "4")));
        }
    });
}

Example 2 with ILocalCluster

use of backtype.storm.ILocalCluster in project storm-lib by xumingming.

the class TestingApiDemo method testWithLocalCluster.

public void testWithLocalCluster() {
    MkClusterParam mkClusterParam = new MkClusterParam();
    mkClusterParam.setSupervisors(2);
    mkClusterParam.setPortsPerSupervisor(5);
    Config daemonConf = new Config();
    daemonConf.put(Config.SUPERVISOR_ENABLE, false);
    daemonConf.put(Config.TOPOLOGY_ACKER_EXECUTORS, 0);
    /**
     * when testing your topology, you need a <code>LocalCluster</code> to run your topologies, you need
     * to create it, after using it, you need to stop it. Using <code>Testing.withLocalCluster</code> you
     * don't need to do any of this, just use the <code>cluster</code> provided through the param of
     * <code>TestJob.run</code>.
     */
    Testing.withLocalCluster(mkClusterParam, new TestJob() {

        @Override
        public void run(ILocalCluster cluster) {
            assertNotNull(cluster.getState());
        }
    });
}

Example 3 with ILocalCluster

use of backtype.storm.ILocalCluster in project storm-lib by xumingming.

the class TestingApiDemo method testTimeout.

public void testTimeout() {
    Config daemonConfig = new Config();
    daemonConfig.put(Config.TOPOLOGY_ENABLE_MESSAGE_TIMEOUTS, true);
    MkClusterParam mkClusterParam = new MkClusterParam();
    mkClusterParam.setDaemonConf(daemonConfig);
    Testing.withSimulatedTimeLocalCluster(mkClusterParam, new TestJob() {

        @Override
        public void run(ILocalCluster cluster) {
            AckFailMapTracker tracker = new AckFailMapTracker();
            FeederSpout feeder = createFeederSpout("field1");
            feeder.setAckFailDelegate(tracker);
            TopologyBuilder builder = new TopologyBuilder();
            builder.setSpout("1", feeder);
            builder.setBolt("2", new AckEveryOtherBolt()).globalGrouping("1");
            StormTopology topology = builder.createTopology();
            Config topologyConfig = new Config();
            topologyConfig.setMessageTimeoutSecs(10);
            /**
             * TODO
             */
            try {
                cluster.submitTopology("timeout-tester", topologyConfig, topology);
            } catch (AlreadyAliveException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (InvalidTopologyException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            feeder.feed(new Values("a"), 1);
            feeder.feed(new Values("b"), 2);
            feeder.feed(new Values("c"), 3);
            /**
             * TODO
             */
            Testing.advanceClusterTime(cluster, 9);
            assertAcked(tracker, 1, 3);
            assertFalse(tracker.isFailed(2));
            Testing.advanceClusterTime(cluster, 12);
            assertFailed(tracker, 2);
        }
    });
}