Examples with PackingPlan com.twitter.heron.spi.packing.PackingPlan used on opensource projects

Example 21 with PackingPlan

use of com.twitter.heron.spi.packing.PackingPlan in project heron by twitter.

the class ResourceCompliantRRPackingTest method testInsufficientContainersWithMultipleAdjustments.

/**
   * Test the scenario where the user defined number of containers is not sufficient.
   */
@Test
public void testInsufficientContainersWithMultipleAdjustments() throws Exception {
    int numContainers = 1;
    // Set up the topology and its config
    topologyConfig.put(com.twitter.heron.api.Config.TOPOLOGY_STMGRS, numContainers);
    // Explicit set resources for container
    ByteAmount containerRam = ByteAmount.fromGigabytes(3);
    // 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 packingPlan = pack(topologyExplicitRamMap);
    Assert.assertEquals(7, packingPlan.getContainers().size());
    Assert.assertEquals(totalInstances, packingPlan.getInstanceCount());
}

Example 22 with PackingPlan

use of com.twitter.heron.spi.packing.PackingPlan in project heron by twitter.

the class ResourceCompliantRRPackingTest method testCompleteRamMapRequested.

/**
   * Test the scenario ram map config is partially set
   */
@Test
public void testCompleteRamMapRequested() throws Exception {
    int numContainers = 2;
    // Explicit set resources for container
    // the value should be ignored, since we set the complete component ram map
    ByteAmount containerRam = ByteAmount.fromGigabytes(Long.MAX_VALUE);
    // 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 = pack(topologyExplicitRamMap);
    Assert.assertEquals(totalInstances, packingPlanExplicitRamMap.getInstanceCount());
    Assert.assertEquals(numContainers, packingPlanExplicitRamMap.getContainers().size());
    AssertPacking.assertContainers(packingPlanExplicitRamMap.getContainers(), BOLT_NAME, SPOUT_NAME, boltRam, instanceDefaultResources.getRam(), containerRam);
}

Example 23 with PackingPlan

use of com.twitter.heron.spi.packing.PackingPlan 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 24 with PackingPlan

use of com.twitter.heron.spi.packing.PackingPlan 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 25 with PackingPlan

use of com.twitter.heron.spi.packing.PackingPlan 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());
    }
}