Examples with ByteAmount org.apache.heron.common.basics.ByteAmount used on opensource projects

Example 46 with ByteAmount

use of org.apache.heron.common.basics.ByteAmount in project heron by twitter.

the class ResourceCompliantRRPackingTest method testContainerRequestedResourcesSingleContainer.

/**
 * Test the scenario where container level resource config are set
 */
@Test
public void testContainerRequestedResourcesSingleContainer() throws Exception {
    int numContainers = 1;
    // Set up the topology and its config
    topologyConfig.setNumStmgrs(numContainers);
    // Explicit set resources for container
    ByteAmount containerRam = ByteAmount.fromGigabytes(10);
    ByteAmount containerDisk = ByteAmount.fromGigabytes(20);
    double containerCpu = 30;
    Resource containerResource = new Resource(containerCpu, containerRam, containerDisk);
    Resource padding = PackingUtils.finalizePadding(new Resource(containerCpu, containerRam, containerDisk), new Resource(PackingUtils.DEFAULT_CONTAINER_CPU_PADDING, PackingUtils.DEFAULT_CONTAINER_RAM_PADDING, PackingUtils.DEFAULT_CONTAINER_RAM_PADDING), PackingUtils.DEFAULT_CONTAINER_PADDING_PERCENTAGE);
    topologyConfig.setContainerRamRequested(containerRam);
    topologyConfig.setContainerDiskRequested(containerDisk);
    topologyConfig.setContainerCpuRequested(containerCpu);
    topology = getTopology(spoutParallelism, boltParallelism, topologyConfig);
    PackingPlan packingPlan = doPackingTest(topology, instanceDefaultResources, boltParallelism, instanceDefaultResources, spoutParallelism, numContainers, containerResource);
    for (PackingPlan.ContainerPlan containerPlan : packingPlan.getContainers()) {
        Assert.assertEquals(Math.round(totalInstances * instanceDefaultResources.getCpu() + padding.getCpu()), (long) containerPlan.getRequiredResource().getCpu());
        Assert.assertEquals(instanceDefaultResources.getRam().multiply(totalInstances).plus(padding.getRam()), containerPlan.getRequiredResource().getRam());
        Assert.assertEquals(instanceDefaultResources.getDisk().multiply(totalInstances).plus(padding.getDisk()), 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());
        Assert.assertEquals(instanceDefaultResources.getRam(), resources.iterator().next().getRam());
    }
}

Example 47 with ByteAmount

use of org.apache.heron.common.basics.ByteAmount in project heron by twitter.

the class ResourceCompliantRRPackingTest method scaleDownAndUpNoPadding.

/**
 * Test the scenario where scaling down and up is simultaneously requested and padding is
 * configured
 */
@Test
public void scaleDownAndUpNoPadding() throws Exception {
    int paddingPercentage = 0;
    int numContainers = 1;
    topologyConfig.setContainerPaddingPercentage(paddingPercentage);
    // Explicit set resources for container
    ByteAmount maxContainerRam = ByteAmount.fromGigabytes(12);
    // Explicit set component RAM map
    ByteAmount spoutRam = ByteAmount.fromGigabytes(4);
    topologyConfig.setContainerRamRequested(maxContainerRam);
    topologyConfig.setComponentRam(SPOUT_NAME, spoutRam);
    topologyConfig.setNumStmgrs(numContainers);
    boltParallelism = 3;
    spoutParallelism = 1;
    topology = getTopology(spoutParallelism, boltParallelism, topologyConfig);
    int spoutScalingUp = 1;
    int boltScalingDown = -1;
    Map<String, Integer> componentChanges = new HashMap<>();
    // 2 spouts
    componentChanges.put(SPOUT_NAME, spoutScalingUp);
    // 2 bolts
    componentChanges.put(BOLT_NAME, boltScalingDown);
    int numContainersBeforeRepack = 2;
    int numContainersAfterRepack = 2;
    doPackingAndScalingTest(topology, componentChanges, instanceDefaultResources, boltParallelism, instanceDefaultResources.cloneWithRam(spoutRam), spoutParallelism, numContainersBeforeRepack, numContainersAfterRepack, getDefaultMaxContainerResource().cloneWithRam(maxContainerRam));
}

Example 48 with ByteAmount

use of org.apache.heron.common.basics.ByteAmount in project heron by twitter.

the class ResourceCompliantRRPackingTest method testPartialRamMapScaling.

/**
 * Test the scenario RAM map config is partially set and scaling is requested
 */
@Test
public void testPartialRamMapScaling() throws Exception {
    // Explicit set resources for container
    ByteAmount maxContainerRam = ByteAmount.fromGigabytes(10);
    // Explicit set component RAM map
    ByteAmount boltRam = ByteAmount.fromGigabytes(4);
    topologyConfig.setContainerRamRequested(maxContainerRam);
    topologyConfig.setComponentRam(BOLT_NAME, boltRam);
    topology = getTopology(spoutParallelism, boltParallelism, topologyConfig);
    int numScalingInstances = 3;
    Map<String, Integer> componentChanges = new HashMap<>();
    componentChanges.put(BOLT_NAME, numScalingInstances);
    int numContainersBeforeRepack = 3;
    int numContainersAfterRepack = 4;
    doPackingAndScalingTest(topology, componentChanges, instanceDefaultResources.cloneWithRam(boltRam), boltParallelism, instanceDefaultResources, spoutParallelism, numContainersBeforeRepack, numContainersAfterRepack, getDefaultMaxContainerResource().cloneWithRam(maxContainerRam));
}

Example 49 with ByteAmount

use of org.apache.heron.common.basics.ByteAmount in project heron by twitter.

the class ResourceCompliantRRPackingTest method testRepackPadding.

/**
 * Test the scenario RAM map config is partially set and scaling is requested
 */
@Test
public void testRepackPadding() throws Exception {
    int paddingPercentage = 50;
    topologyConfig.setContainerPaddingPercentage(paddingPercentage);
    // Explicit set component RAM map
    ByteAmount boltRam = ByteAmount.fromGigabytes(4);
    ByteAmount maxContainerRam = ByteAmount.fromGigabytes(10);
    topologyConfig.setComponentRam(BOLT_NAME, boltRam);
    topologyConfig.setContainerRamRequested(maxContainerRam);
    topology = getTopology(spoutParallelism, boltParallelism, topologyConfig);
    int numScalingInstances = 3;
    Map<String, Integer> componentChanges = new HashMap<>();
    componentChanges.put(BOLT_NAME, numScalingInstances);
    int numContainersBeforeRepack = 4;
    int numContainersAfterRepack = 6;
    doPackingAndScalingTest(topology, componentChanges, instanceDefaultResources.cloneWithRam(boltRam), boltParallelism, instanceDefaultResources, spoutParallelism, numContainersBeforeRepack, numContainersAfterRepack, getDefaultMaxContainerResource().cloneWithRam(maxContainerRam));
}

Example 50 with ByteAmount

use of org.apache.heron.common.basics.ByteAmount in project heron by twitter.

the class ResourceCompliantRRPackingTest method testPartialRamMap.

/**
 * Test the scenario RAM map config is fully set
 */
@Test
public void testPartialRamMap() throws Exception {
    int numContainers = 3;
    // Explicit set resources for container
    ByteAmount containerRam = ByteAmount.fromGigabytes(10);
    // 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);
    topology = getTopology(spoutParallelism, boltParallelism, topologyConfig);
    doPackingTest(topology, instanceDefaultResources.cloneWithRam(boltRam), boltParallelism, instanceDefaultResources.cloneWithRam(spoutRam), spoutParallelism, numContainers, getDefaultMaxContainerResource().cloneWithRam(containerRam));
}