Examples with DataLocalityBatchTaskScheduler edu.iu.dsc.tws.tsched.batch.datalocalityaware.DataLocalityBatchTaskScheduler used on opensource projects

Example 1 with DataLocalityBatchTaskScheduler

use of edu.iu.dsc.tws.tsched.batch.datalocalityaware.DataLocalityBatchTaskScheduler in project twister2 by DSC-SPIDAL.

the class DataLocalityBatchTaskSchedulerTest method testUniqueSchedules1.

@Test
public void testUniqueSchedules1() {
    int parallel = 4;
    int workers = 2;
    ComputeGraph graph = createGraph(parallel);
    DataLocalityBatchTaskScheduler scheduler = new DataLocalityBatchTaskScheduler();
    Config config = getConfig();
    scheduler.initialize(config);
    generateData(config);
    WorkerPlan workerPlan = createWorkPlan(workers);
    TaskSchedulePlan plan1 = scheduler.schedule(graph, workerPlan);
    WorkerPlan workerPlan2 = createWorkPlan2(workers);
    for (int i = 0; i < 10; i++) {
        TaskSchedulePlan plan2 = scheduler.schedule(graph, workerPlan2);
        Assert.assertEquals(plan1.getContainers().size(), plan2.getContainers().size());
        Map<Integer, WorkerSchedulePlan> containersMap = plan2.getContainersMap();
        for (Map.Entry<Integer, WorkerSchedulePlan> entry : containersMap.entrySet()) {
            WorkerSchedulePlan workerSchedulePlan = entry.getValue();
            Set<TaskInstancePlan> containerPlanTaskInstances = workerSchedulePlan.getTaskInstances();
            Assert.assertEquals(containerPlanTaskInstances.size() / graph.getTaskVertexSet().size(), TaskSchedulerContext.defaultTaskInstancesPerContainer(config));
        }
    }
}

Example 2 with DataLocalityBatchTaskScheduler

use of edu.iu.dsc.tws.tsched.batch.datalocalityaware.DataLocalityBatchTaskScheduler in project twister2 by DSC-SPIDAL.

the class DataLocalityBatchTaskSchedulerTest method testUniqueSchedules2.

@Test
public void testUniqueSchedules2() {
    int parallel = 4;
    int workers = 2;
    ComputeGraph graph = createGraphWithConstraints(parallel);
    DataLocalityBatchTaskScheduler scheduler = new DataLocalityBatchTaskScheduler();
    Config config = getConfig();
    scheduler.initialize(config, 1);
    generateData(config);
    DataGenerator dataGenerator = new DataGenerator(config);
    dataGenerator.generate(new Path(String.valueOf(config.get(DataObjectConstants.DINPUT_DIRECTORY))), 1000, 2);
    WorkerPlan workerPlan = createWorkPlan(workers);
    TaskSchedulePlan plan1 = scheduler.schedule(graph, workerPlan);
    Assert.assertNotNull(plan1);
    Map<Integer, WorkerSchedulePlan> containersMap = plan1.getContainersMap();
    for (Map.Entry<Integer, WorkerSchedulePlan> entry : containersMap.entrySet()) {
        WorkerSchedulePlan workerSchedulePlan = entry.getValue();
        Set<TaskInstancePlan> containerPlanTaskInstances = workerSchedulePlan.getTaskInstances();
        LOG.info("container plan instances and parallel:" + containerPlanTaskInstances.size() + "\t" + parallel);
        Assert.assertEquals(containerPlanTaskInstances.size(), parallel);
    }
}

Example 3 with DataLocalityBatchTaskScheduler

use of edu.iu.dsc.tws.tsched.batch.datalocalityaware.DataLocalityBatchTaskScheduler in project twister2 by DSC-SPIDAL.

the class DataLocalityBatchTaskSchedulerTest method testUniqueSchedules4.

@Test
public void testUniqueSchedules4() {
    int parallel = 4;
    int workers = 2;
    ComputeGraph graph = createGraphWithMultipleComputeTaskAndConstraints(parallel);
    DataLocalityBatchTaskScheduler scheduler = new DataLocalityBatchTaskScheduler();
    Config config = getConfig();
    scheduler.initialize(config, 1);
    generateData(config);
    WorkerPlan workerPlan = createWorkPlan(workers);
    TaskSchedulePlan plan1 = scheduler.schedule(graph, workerPlan);
    Assert.assertNotNull(plan1);
    Map<Integer, WorkerSchedulePlan> containersMap = plan1.getContainersMap();
    for (Map.Entry<Integer, WorkerSchedulePlan> entry : containersMap.entrySet()) {
        WorkerSchedulePlan workerSchedulePlan = entry.getValue();
        Set<TaskInstancePlan> containerPlanTaskInstances = workerSchedulePlan.getTaskInstances();
        Assert.assertEquals(containerPlanTaskInstances.size(), workers * graph.getTaskVertexSet().size());
    }
}

Example 4 with DataLocalityBatchTaskScheduler

use of edu.iu.dsc.tws.tsched.batch.datalocalityaware.DataLocalityBatchTaskScheduler in project twister2 by DSC-SPIDAL.

the class DataLocalityBatchTaskSchedulerTest method testUniqueSchedules3.

@Test
public void testUniqueSchedules3() {
    int parallel = 4;
    int workers = 2;
    ComputeGraph graph = createGraphWithComputeTaskAndConstraints(parallel);
    DataLocalityBatchTaskScheduler scheduler = new DataLocalityBatchTaskScheduler();
    Config config = getConfig();
    scheduler.initialize(config, 1);
    generateData(config);
    DataGenerator dataGenerator = new DataGenerator(config);
    dataGenerator.generate(new Path(String.valueOf(config.get(DataObjectConstants.DINPUT_DIRECTORY))), 1000, 2);
    WorkerPlan workerPlan = createWorkPlan(workers);
    TaskSchedulePlan plan1 = scheduler.schedule(graph, workerPlan);
    Assert.assertNotNull(plan1);
    Map<Integer, WorkerSchedulePlan> containersMap = plan1.getContainersMap();
    for (Map.Entry<Integer, WorkerSchedulePlan> entry : containersMap.entrySet()) {
        WorkerSchedulePlan workerSchedulePlan = entry.getValue();
        Set<TaskInstancePlan> containerPlanTaskInstances = workerSchedulePlan.getTaskInstances();
        LOG.info("container plan instances and parallel:" + containerPlanTaskInstances.size() + "\t" + workers * graph.getTaskVertexSet().size());
        Assert.assertEquals(containerPlanTaskInstances.size(), workers * graph.getTaskVertexSet().size());
    }
}