Examples with Config com.twitter.heron.spi.common.Config used on opensource projects

Example 31 with Config

use of com.twitter.heron.spi.common.Config in project heron by twitter.

the class RoundRobinPackingTest method testEvenPacking.

/**
   * test even packing of instances
   */
@Test
public void testEvenPacking() throws Exception {
    int numContainers = 2;
    int componentParallelism = 4;
    // Set up the topology and its config
    com.twitter.heron.api.Config topologyConfig = new com.twitter.heron.api.Config();
    topologyConfig.put(com.twitter.heron.api.Config.TOPOLOGY_STMGRS, numContainers);
    TopologyAPI.Topology topology = getTopology(componentParallelism, componentParallelism, topologyConfig);
    int numInstance = TopologyUtils.getTotalInstance(topology);
    // Two components
    Assert.assertEquals(2 * componentParallelism, numInstance);
    PackingPlan output = getRoundRobinPackingPlan(topology);
    Assert.assertEquals(numContainers, output.getContainers().size());
    Assert.assertEquals((Integer) numInstance, output.getInstanceCount());
    for (PackingPlan.ContainerPlan container : output.getContainers()) {
        Assert.assertEquals(numInstance / numContainers, container.getInstances().size());
        // Verify each container got 2 spout and 2 bolt and container 1 got
        assertComponentCount(container, "spout", 2);
        assertComponentCount(container, "bolt", 2);
    }
}

Example 32 with Config

use of com.twitter.heron.spi.common.Config in project heron by twitter.

the class RoundRobinPackingTest method testPartialRamMap.

/**
   * Test the scenario ram map config is partially set
   */
@Test
public void testPartialRamMap() throws Exception {
    int numContainers = 2;
    int spoutParallelism = 4;
    int boltParallelism = 3;
    Integer totalInstances = spoutParallelism + boltParallelism;
    // Set up the topology and its config
    com.twitter.heron.api.Config topologyConfig = new com.twitter.heron.api.Config();
    topologyConfig.put(com.twitter.heron.api.Config.TOPOLOGY_STMGRS, numContainers);
    // Explicit set resources for container
    ByteAmount containerRam = ByteAmount.fromGigabytes(10);
    // Explicit set component ram map
    ByteAmount boltRam = ByteAmount.fromGigabytes(1);
    topologyConfig.setContainerRamRequested(containerRam);
    topologyConfig.setComponentRam(BOLT_NAME, boltRam);
    TopologyAPI.Topology topologyExplicitRamMap = getTopology(spoutParallelism, boltParallelism, topologyConfig);
    PackingPlan packingPlanExplicitRamMap = getRoundRobinPackingPlan(topologyExplicitRamMap);
    Assert.assertEquals(totalInstances, packingPlanExplicitRamMap.getInstanceCount());
    // Ram for bolt should be the value in component ram map
    for (PackingPlan.ContainerPlan containerPlan : packingPlanExplicitRamMap.getContainers()) {
        Assert.assertEquals(containerRam, containerPlan.getRequiredResource().getRam());
        int boltCount = 0;
        int instancesCount = containerPlan.getInstances().size();
        for (PackingPlan.InstancePlan instancePlan : containerPlan.getInstances()) {
            if (instancePlan.getComponentName().equals(BOLT_NAME)) {
                Assert.assertEquals(boltRam, instancePlan.getResource().getRam());
                boltCount++;
            }
        }
        // Ram for spout should be:
        // (containerRam - all ram for bolt - ram for padding) / (# of spouts)
        int spoutCount = instancesCount - boltCount;
        for (PackingPlan.InstancePlan instancePlan : containerPlan.getInstances()) {
            if (instancePlan.getComponentName().equals(SPOUT_NAME)) {
                Assert.assertEquals(containerRam.minus(boltRam.multiply(boltCount)).minus(RoundRobinPacking.DEFAULT_RAM_PADDING_PER_CONTAINER).divide(spoutCount), instancePlan.getResource().getRam());
            }
        }
    }
}

Example 33 with Config

use of com.twitter.heron.spi.common.Config in project heron by twitter.

the class RoundRobinPackingTest method testContainerRequestedResources.

/**
   * Test the scenario container level resource config are set
   */
@Test
public void testContainerRequestedResources() throws Exception {
    int numContainers = 2;
    int spoutParallelism = 4;
    int boltParallelism = 3;
    Integer totalInstances = spoutParallelism + boltParallelism;
    // Set up the topology and its config
    com.twitter.heron.api.Config topologyConfig = new com.twitter.heron.api.Config();
    topologyConfig.put(com.twitter.heron.api.Config.TOPOLOGY_STMGRS, numContainers);
    // Explicit set resources for container
    ByteAmount containerRam = ByteAmount.fromGigabytes(10);
    ByteAmount containerDisk = ByteAmount.fromGigabytes(20);
    float containerCpu = 30;
    topologyConfig.setContainerRamRequested(containerRam);
    topologyConfig.setContainerDiskRequested(containerDisk);
    topologyConfig.setContainerCpuRequested(containerCpu);
    TopologyAPI.Topology topologyExplicitResourcesConfig = getTopology(spoutParallelism, boltParallelism, topologyConfig);
    PackingPlan packingPlanExplicitResourcesConfig = getRoundRobinPackingPlan(topologyExplicitResourcesConfig);
    Assert.assertEquals(numContainers, packingPlanExplicitResourcesConfig.getContainers().size());
    Assert.assertEquals(totalInstances, packingPlanExplicitResourcesConfig.getInstanceCount());
    for (PackingPlan.ContainerPlan containerPlan : packingPlanExplicitResourcesConfig.getContainers()) {
        Assert.assertEquals(containerCpu, containerPlan.getRequiredResource().getCpu(), DELTA);
        Assert.assertTrue(// due to round-off when using divide()
        String.format("expected: %s but was: %s", containerRam, containerPlan.getRequiredResource().getRam()), Math.abs(containerRam.minus(containerPlan.getRequiredResource().getRam()).asBytes()) <= 1);
        Assert.assertEquals(containerDisk, containerPlan.getRequiredResource().getDisk());
        // All instances' resource requirement should be equal
        // So the size of set should be 1
        Set<Resource> resources = new HashSet<>();
        for (PackingPlan.InstancePlan instancePlan : containerPlan.getInstances()) {
            resources.add(instancePlan.getResource());
        }
        Assert.assertEquals(1, resources.size());
        int instancesCount = containerPlan.getInstances().size();
        Assert.assertEquals(containerRam.minus(RoundRobinPacking.DEFAULT_RAM_PADDING_PER_CONTAINER).divide(instancesCount), resources.iterator().next().getRam());
    }
}

Example 34 with Config

use of com.twitter.heron.spi.common.Config in project heron by twitter.

the class RoundRobinPackingTest method testCompleteRamMapRequested.

/**
   * Test the scenario ram map config is partially set
   */
@Test
public void testCompleteRamMapRequested() throws Exception {
    int numContainers = 2;
    int spoutParallelism = 4;
    int boltParallelism = 3;
    Integer totalInstances = spoutParallelism + boltParallelism;
    // Set up the topology and its config
    com.twitter.heron.api.Config topologyConfig = new com.twitter.heron.api.Config();
    topologyConfig.put(com.twitter.heron.api.Config.TOPOLOGY_STMGRS, numContainers);
    // Explicit set resources for container
    // the value should be ignored, since we set the complete component ram map
    ByteAmount containerRam = ByteAmount.fromBytes(Long.MAX_VALUE);
    // Explicit set component ram map
    ByteAmount boltRam = ByteAmount.fromGigabytes(1);
    ByteAmount spoutRam = ByteAmount.fromGigabytes(2);
    topologyConfig.setContainerRamRequested(containerRam);
    topologyConfig.setComponentRam(BOLT_NAME, boltRam);
    topologyConfig.setComponentRam(SPOUT_NAME, spoutRam);
    TopologyAPI.Topology topologyExplicitRamMap = getTopology(spoutParallelism, boltParallelism, topologyConfig);
    PackingPlan packingPlanExplicitRamMap = getRoundRobinPackingPlan(topologyExplicitRamMap);
    AssertPacking.assertContainers(packingPlanExplicitRamMap.getContainers(), BOLT_NAME, SPOUT_NAME, boltRam, spoutRam, containerRam);
    Assert.assertEquals(totalInstances, packingPlanExplicitRamMap.getInstanceCount());
}

Example 35 with Config

use of com.twitter.heron.spi.common.Config in project heron by twitter.

the class MetricsCacheManagerHttpServer method main.

/**
   * manual test for local mode topology, for debug
   * How to run:
   * in the [source root directory], run bazel test,
   * bazel run heron/metricscachemgr/src/java:metricscache-queryclient-unshaded -- \
   * <topology_name> <component_name> <metrics_name>
   * Example:
   * 1. run the example topology,
   * ~/bin/heron submit local ~/.heron/examples/heron-examples.jar \
   * com.twitter.heron.examples.ExclamationTopology ExclamationTopology \
   * --deploy-deactivated --verbose
   * 2. in the [source root directory],
   * bazel run heron/metricscachemgr/src/java:metricscache-queryclient-unshaded -- \
   * ExclamationTopology exclaim1 \
   * __emit-count __execute-count __fail-count __ack-count __complete-latency __execute-latency \
   * __process-latency __jvm-uptime-secs __jvm-process-cpu-load __jvm-memory-used-mb \
   * __jvm-memory-mb-total __jvm-gc-collection-time-ms __server/__time_spent_back_pressure_initiated \
   * __time_spent_back_pressure_by_compid
   */
public static void main(String[] args) throws ExecutionException, InterruptedException, IOException {
    if (args.length < 3) {
        System.out.println("Usage: java MetricsQuery <topology_name> <component_name> <metrics_name>");
    } else {
        System.out.println("topology: " + args[0] + "; component: " + args[1]);
    }
    Config config = Config.newBuilder().put(Key.STATEMGR_ROOT_PATH, System.getProperty("user.home") + "/.herondata/repository/state/local").build();
    LocalFileSystemStateManager stateManager = new LocalFileSystemStateManager();
    stateManager.initialize(config);
    TopologyMaster.MetricsCacheLocation location = stateManager.getMetricsCacheLocation(null, args[0]).get();
    if (location == null || !location.isInitialized()) {
        System.out.println("MetricsCacheMgr is not ready");
        return;
    }
    // construct metric cache stat url
    String url = "http://" + location.getHost() + ":" + location.getStatsPort() + MetricsCacheManagerHttpServer.PATH_STATS;
    // construct query payload
    byte[] requestData = TopologyMaster.MetricRequest.newBuilder().setComponentName(args[1]).setMinutely(true).setInterval(-1).addAllMetric(Arrays.asList(Arrays.copyOfRange(args, 2, args.length))).build().toByteArray();
    // http communication
    HttpURLConnection con = NetworkUtils.getHttpConnection(url);
    NetworkUtils.sendHttpPostRequest(con, "X", requestData);
    byte[] responseData = NetworkUtils.readHttpResponse(con);
    // parse response data
    TopologyMaster.MetricResponse response = TopologyMaster.MetricResponse.parseFrom(responseData);
    System.out.println(response.toString());
}