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Example 11 with SchedulerAssignmentImpl

use of org.apache.storm.scheduler.SchedulerAssignmentImpl in project storm by apache.

the class TestResourceAwareScheduler method TestNodeFreeSlot.

/**
     * test if free slots on nodes work correctly
     */
@Test
public void TestNodeFreeSlot() {
    INimbus iNimbus = new TestUtilsForResourceAwareScheduler.INimbusTest();
    Map<String, Number> resourceMap = new HashMap<String, Number>();
    resourceMap.put(Config.SUPERVISOR_CPU_CAPACITY, 100.0);
    resourceMap.put(Config.SUPERVISOR_MEMORY_CAPACITY_MB, 1000.0);
    Map<String, SupervisorDetails> supMap = TestUtilsForResourceAwareScheduler.genSupervisors(4, 4, resourceMap);
    Config config = new Config();
    config.putAll(Utils.readDefaultConfig());
    config.put(Config.RESOURCE_AWARE_SCHEDULER_EVICTION_STRATEGY, org.apache.storm.scheduler.resource.strategies.eviction.DefaultEvictionStrategy.class.getName());
    config.put(Config.RESOURCE_AWARE_SCHEDULER_PRIORITY_STRATEGY, org.apache.storm.scheduler.resource.strategies.priority.DefaultSchedulingPriorityStrategy.class.getName());
    config.put(Config.TOPOLOGY_SCHEDULER_STRATEGY, org.apache.storm.scheduler.resource.strategies.scheduling.DefaultResourceAwareStrategy.class.getName());
    config.put(Config.TOPOLOGY_COMPONENT_CPU_PCORE_PERCENT, 100.0);
    config.put(Config.TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB, 500);
    config.put(Config.TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB, 500);
    Cluster cluster = new Cluster(iNimbus, supMap, new HashMap<String, SchedulerAssignmentImpl>(), config);
    TopologyDetails topo1 = TestUtilsForResourceAwareScheduler.getTopology("topo-1", config, 1, 0, 2, 0, currentTime - 2, 29);
    TopologyDetails topo2 = TestUtilsForResourceAwareScheduler.getTopology("topo-2", config, 1, 0, 2, 0, currentTime - 2, 10);
    Map<String, TopologyDetails> topoMap = new HashMap<String, TopologyDetails>();
    topoMap.put(topo1.getId(), topo1);
    topoMap.put(topo2.getId(), topo2);
    Topologies topologies = new Topologies(topoMap);
    ResourceAwareScheduler rs = new ResourceAwareScheduler();
    rs.prepare(config);
    rs.schedule(topologies, cluster);
    Map<String, RAS_Node> nodes = RAS_Nodes.getAllNodesFrom(cluster, topologies);
    for (SchedulerAssignment entry : cluster.getAssignments().values()) {
        for (WorkerSlot ws : entry.getSlots()) {
            double memoryBefore = nodes.get(ws.getNodeId()).getAvailableMemoryResources();
            double cpuBefore = nodes.get(ws.getNodeId()).getAvailableCpuResources();
            double memoryUsedByWorker = nodes.get(ws.getNodeId()).getMemoryUsedByWorker(ws);
            Assert.assertEquals("Check if memory used by worker is calculated correctly", 1000.0, memoryUsedByWorker, 0.001);
            double cpuUsedByWorker = nodes.get(ws.getNodeId()).getCpuUsedByWorker(ws);
            Assert.assertEquals("Check if CPU used by worker is calculated correctly", 100.0, cpuUsedByWorker, 0.001);
            nodes.get(ws.getNodeId()).free(ws);
            double memoryAfter = nodes.get(ws.getNodeId()).getAvailableMemoryResources();
            double cpuAfter = nodes.get(ws.getNodeId()).getAvailableCpuResources();
            Assert.assertEquals("Check if free correctly frees amount of memory", memoryBefore + memoryUsedByWorker, memoryAfter, 0.001);
            Assert.assertEquals("Check if free correctly frees amount of memory", cpuBefore + cpuUsedByWorker, cpuAfter, 0.001);
            Assert.assertFalse("Check if worker was removed from assignments", entry.getSlotToExecutors().containsKey(ws));
        }
    }
}
Also used : HashMap(java.util.HashMap) Config(org.apache.storm.Config) SchedulerAssignmentImpl(org.apache.storm.scheduler.SchedulerAssignmentImpl) WorkerSlot(org.apache.storm.scheduler.WorkerSlot) Topologies(org.apache.storm.scheduler.Topologies) SupervisorDetails(org.apache.storm.scheduler.SupervisorDetails) Cluster(org.apache.storm.scheduler.Cluster) INimbus(org.apache.storm.scheduler.INimbus) TopologyDetails(org.apache.storm.scheduler.TopologyDetails) SchedulerAssignment(org.apache.storm.scheduler.SchedulerAssignment) Test(org.junit.Test)

Example 12 with SchedulerAssignmentImpl

use of org.apache.storm.scheduler.SchedulerAssignmentImpl in project storm by apache.

the class TestDefaultEvictionStrategy method testEviction.

/**
     * The resources in the cluster are limited. In the first round of scheduling, all resources in the cluster is used.
     * User jerry submits another toploogy.  Since user jerry has his resource guarantees satisfied, and user bobby
     * has exceeded his resource guarantee, topo-3 from user bobby should be evicted.
     */
@Test
public void testEviction() {
    INimbus iNimbus = new TestUtilsForResourceAwareScheduler.INimbusTest();
    Map<String, Number> resourceMap = new HashMap<String, Number>();
    resourceMap.put(Config.SUPERVISOR_CPU_CAPACITY, 100.0);
    resourceMap.put(Config.SUPERVISOR_MEMORY_CAPACITY_MB, 1000.0);
    Map<String, SupervisorDetails> supMap = TestUtilsForResourceAwareScheduler.genSupervisors(4, 4, resourceMap);
    Config config = new Config();
    config.putAll(Utils.readDefaultConfig());
    config.put(Config.RESOURCE_AWARE_SCHEDULER_EVICTION_STRATEGY, org.apache.storm.scheduler.resource.strategies.eviction.DefaultEvictionStrategy.class.getName());
    config.put(Config.RESOURCE_AWARE_SCHEDULER_PRIORITY_STRATEGY, org.apache.storm.scheduler.resource.strategies.priority.DefaultSchedulingPriorityStrategy.class.getName());
    config.put(Config.TOPOLOGY_SCHEDULER_STRATEGY, org.apache.storm.scheduler.resource.strategies.scheduling.DefaultResourceAwareStrategy.class.getName());
    config.put(Config.TOPOLOGY_COMPONENT_CPU_PCORE_PERCENT, 100.0);
    config.put(Config.TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB, 500);
    config.put(Config.TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB, 500);
    Map<String, Map<String, Number>> resourceUserPool = new HashMap<String, Map<String, Number>>();
    resourceUserPool.put("jerry", new HashMap<String, Number>());
    resourceUserPool.get("jerry").put("cpu", 200.0);
    resourceUserPool.get("jerry").put("memory", 2000.0);
    resourceUserPool.put("bobby", new HashMap<String, Number>());
    resourceUserPool.get("bobby").put("cpu", 100.0);
    resourceUserPool.get("bobby").put("memory", 1000.0);
    resourceUserPool.put("derek", new HashMap<String, Number>());
    resourceUserPool.get("derek").put("cpu", 200.0);
    resourceUserPool.get("derek").put("memory", 2000.0);
    config.put(Config.RESOURCE_AWARE_SCHEDULER_USER_POOLS, resourceUserPool);
    Cluster cluster = new Cluster(iNimbus, supMap, new HashMap<String, SchedulerAssignmentImpl>(), config);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "jerry");
    TopologyDetails topo1 = TestUtilsForResourceAwareScheduler.getTopology("topo-1", config, 1, 0, 1, 0, currentTime - 2, 10);
    TopologyDetails topo6 = TestUtilsForResourceAwareScheduler.getTopology("topo-6", config, 1, 0, 1, 0, currentTime - 2, 20);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "bobby");
    TopologyDetails topo2 = TestUtilsForResourceAwareScheduler.getTopology("topo-2", config, 1, 0, 1, 0, currentTime - 2, 10);
    TopologyDetails topo3 = TestUtilsForResourceAwareScheduler.getTopology("topo-3", config, 1, 0, 1, 0, currentTime - 2, 20);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "derek");
    TopologyDetails topo4 = TestUtilsForResourceAwareScheduler.getTopology("topo-4", config, 1, 0, 1, 0, currentTime - 2, 29);
    Map<String, TopologyDetails> topoMap = new HashMap<String, TopologyDetails>();
    topoMap.put(topo1.getId(), topo1);
    topoMap.put(topo2.getId(), topo2);
    topoMap.put(topo3.getId(), topo3);
    topoMap.put(topo4.getId(), topo4);
    Topologies topologies = new Topologies(topoMap);
    ResourceAwareScheduler rs = new ResourceAwareScheduler();
    rs.prepare(config);
    rs.schedule(topologies, cluster);
    for (TopologyDetails topo : rs.getUser("jerry").getTopologiesRunning()) {
        Assert.assertTrue("assert topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("jerry").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("jerry").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("jerry").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("jerry").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesRunning()) {
        Assert.assertTrue("assert topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("derek").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("derek").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("derek").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("derek").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesRunning()) {
        Assert.assertTrue("assert topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("bobby").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("bobby").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("bobby").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("bobby").getTopologiesInvalid().size());
    //user jerry submits another topology
    topoMap.put(topo6.getId(), topo6);
    topologies = new Topologies(topoMap);
    rs.schedule(topologies, cluster);
    for (TopologyDetails topo : rs.getUser("jerry").getTopologiesRunning()) {
        Assert.assertTrue("assert topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("jerry").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("jerry").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("jerry").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("jerry").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesRunning()) {
        Assert.assertTrue("assert topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("derek").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("derek").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("derek").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("derek").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesRunning()) {
        Assert.assertTrue("assert topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("bobby").getTopologiesRunning().size());
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesAttempted()) {
        Assert.assertFalse("assert topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of attempted topologies", 1, rs.getUser("bobby").getTopologiesAttempted().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("bobby").getTopologiesPending().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("bobby").getTopologiesInvalid().size());
    Assert.assertEquals("correct topology to evict", "topo-3", rs.getUser("bobby").getTopologiesAttempted().iterator().next().getName());
}
Also used : HashMap(java.util.HashMap) Config(org.apache.storm.Config) ResourceAwareScheduler(org.apache.storm.scheduler.resource.ResourceAwareScheduler) TestUtilsForResourceAwareScheduler(org.apache.storm.scheduler.resource.TestUtilsForResourceAwareScheduler) SchedulerAssignmentImpl(org.apache.storm.scheduler.SchedulerAssignmentImpl) Topologies(org.apache.storm.scheduler.Topologies) SupervisorDetails(org.apache.storm.scheduler.SupervisorDetails) Cluster(org.apache.storm.scheduler.Cluster) INimbus(org.apache.storm.scheduler.INimbus) TopologyDetails(org.apache.storm.scheduler.TopologyDetails) HashMap(java.util.HashMap) Map(java.util.Map) Test(org.junit.Test)

Example 13 with SchedulerAssignmentImpl

use of org.apache.storm.scheduler.SchedulerAssignmentImpl in project storm by apache.

the class TestDefaultEvictionStrategy method TestEvictMultipleTopologiesFromMultipleUsersInCorrectOrder.

/**
     * Eviction order:
     * topo-3: since user bobby don't have any resource guarantees and topo-3 is the lowest priority for user bobby
     * topo-2: since user bobby don't have any resource guarantees and topo-2 is the next lowest priority for user bobby
     * topo-5: since user derek has exceeded his resource guarantee while user jerry has not.  topo-5 and topo-4 has the same priority
     * but topo-4 was submitted earlier thus we choose that one to evict
     */
@Test
public void TestEvictMultipleTopologiesFromMultipleUsersInCorrectOrder() {
    INimbus iNimbus = new TestUtilsForResourceAwareScheduler.INimbusTest();
    Map<String, Number> resourceMap = new HashMap<String, Number>();
    resourceMap.put(Config.SUPERVISOR_CPU_CAPACITY, 100.0);
    resourceMap.put(Config.SUPERVISOR_MEMORY_CAPACITY_MB, 1000.0);
    Map<String, SupervisorDetails> supMap = TestUtilsForResourceAwareScheduler.genSupervisors(4, 4, resourceMap);
    Config config = new Config();
    config.putAll(Utils.readDefaultConfig());
    config.put(Config.RESOURCE_AWARE_SCHEDULER_EVICTION_STRATEGY, org.apache.storm.scheduler.resource.strategies.eviction.DefaultEvictionStrategy.class.getName());
    config.put(Config.RESOURCE_AWARE_SCHEDULER_PRIORITY_STRATEGY, org.apache.storm.scheduler.resource.strategies.priority.DefaultSchedulingPriorityStrategy.class.getName());
    config.put(Config.TOPOLOGY_SCHEDULER_STRATEGY, org.apache.storm.scheduler.resource.strategies.scheduling.DefaultResourceAwareStrategy.class.getName());
    config.put(Config.TOPOLOGY_COMPONENT_CPU_PCORE_PERCENT, 100.0);
    config.put(Config.TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB, 500);
    config.put(Config.TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB, 500);
    Map<String, Map<String, Number>> resourceUserPool = new HashMap<String, Map<String, Number>>();
    resourceUserPool.put("jerry", new HashMap<String, Number>());
    resourceUserPool.get("jerry").put("cpu", 300.0);
    resourceUserPool.get("jerry").put("memory", 3000.0);
    resourceUserPool.put("derek", new HashMap<String, Number>());
    resourceUserPool.get("derek").put("cpu", 100.0);
    resourceUserPool.get("derek").put("memory", 1000.0);
    config.put(Config.RESOURCE_AWARE_SCHEDULER_USER_POOLS, resourceUserPool);
    Cluster cluster = new Cluster(iNimbus, supMap, new HashMap<String, SchedulerAssignmentImpl>(), config);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "jerry");
    TopologyDetails topo1 = TestUtilsForResourceAwareScheduler.getTopology("topo-1", config, 1, 0, 1, 0, currentTime - 2, 10);
    TopologyDetails topo6 = TestUtilsForResourceAwareScheduler.getTopology("topo-6", config, 1, 0, 1, 0, currentTime - 2, 10);
    TopologyDetails topo7 = TestUtilsForResourceAwareScheduler.getTopology("topo-7", config, 1, 0, 1, 0, currentTime - 2, 10);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "bobby");
    TopologyDetails topo2 = TestUtilsForResourceAwareScheduler.getTopology("topo-2", config, 1, 0, 1, 0, currentTime - 2, 10);
    TopologyDetails topo3 = TestUtilsForResourceAwareScheduler.getTopology("topo-3", config, 1, 0, 1, 0, currentTime - 2, 20);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "derek");
    TopologyDetails topo4 = TestUtilsForResourceAwareScheduler.getTopology("topo-4", config, 1, 0, 1, 0, currentTime - 2, 29);
    TopologyDetails topo5 = TestUtilsForResourceAwareScheduler.getTopology("topo-5", config, 1, 0, 1, 0, currentTime - 15, 29);
    Map<String, TopologyDetails> topoMap = new HashMap<String, TopologyDetails>();
    topoMap.put(topo2.getId(), topo2);
    topoMap.put(topo3.getId(), topo3);
    topoMap.put(topo4.getId(), topo4);
    topoMap.put(topo5.getId(), topo5);
    Topologies topologies = new Topologies(topoMap);
    ResourceAwareScheduler rs = new ResourceAwareScheduler();
    rs.prepare(config);
    rs.schedule(topologies, cluster);
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("derek").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("derek").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("derek").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("derek").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("bobby").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("bobby").getTopologiesPending().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("bobby").getTopologiesInvalid().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("bobby").getTopologiesAttempted().size());
    //user jerry submits another topology
    topoMap.put(topo1.getId(), topo1);
    topologies = new Topologies(topoMap);
    rs.schedule(topologies, cluster);
    for (TopologyDetails topo : rs.getUser("jerry").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("jerry").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("jerry").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("jerry").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("jerry").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("derek").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("derek").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("derek").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("derek").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesAttempted()) {
        Assert.assertFalse("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of attempted topologies", 1, rs.getUser("bobby").getTopologiesAttempted().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("bobby").getTopologiesPending().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("bobby").getTopologiesInvalid().size());
    Assert.assertEquals("# of running topologies", 1, rs.getUser("bobby").getTopologiesRunning().size());
    Assert.assertEquals("correct topology to evict", rs.getUser("bobby").getTopologiesAttempted().iterator().next().getName(), "topo-3");
    topoMap.put(topo6.getId(), topo6);
    topologies = new Topologies(topoMap);
    rs.schedule(topologies, cluster);
    for (TopologyDetails topo : rs.getUser("jerry").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("jerry").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("jerry").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("jerry").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("jerry").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("derek").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("derek").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("derek").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("derek").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesAttempted()) {
        Assert.assertFalse("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of attempted topologies", 2, rs.getUser("bobby").getTopologiesAttempted().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("bobby").getTopologiesPending().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("bobby").getTopologiesInvalid().size());
    Assert.assertEquals("# of running topologies", 0, rs.getUser("bobby").getTopologiesRunning().size());
    Assert.assertTrue("correct topology to evict", TestUtilsForResourceAwareScheduler.findTopologyInSetFromName("topo-2", rs.getUser("bobby").getTopologiesAttempted()) != null);
    Assert.assertTrue("correct topology to evict", TestUtilsForResourceAwareScheduler.findTopologyInSetFromName("topo-3", rs.getUser("bobby").getTopologiesAttempted()) != null);
    topoMap.put(topo7.getId(), topo7);
    topologies = new Topologies(topoMap);
    rs.schedule(topologies, cluster);
    for (TopologyDetails topo : rs.getUser("jerry").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 3, rs.getUser("jerry").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("jerry").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("jerry").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("jerry").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesAttempted()) {
        Assert.assertFalse("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("derek").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("derek").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 1, rs.getUser("derek").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("derek").getTopologiesInvalid().size());
    Assert.assertEquals("correct topology to evict", rs.getUser("derek").getTopologiesAttempted().iterator().next().getName(), "topo-4");
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesAttempted()) {
        Assert.assertFalse("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of attempted topologies", 2, rs.getUser("bobby").getTopologiesAttempted().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("bobby").getTopologiesPending().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("bobby").getTopologiesInvalid().size());
    Assert.assertEquals("# of running topologies", 0, rs.getUser("bobby").getTopologiesRunning().size());
    Assert.assertTrue("correct topology to evict", TestUtilsForResourceAwareScheduler.findTopologyInSetFromName("topo-2", rs.getUser("bobby").getTopologiesAttempted()) != null);
    Assert.assertTrue("correct topology to evict", TestUtilsForResourceAwareScheduler.findTopologyInSetFromName("topo-3", rs.getUser("bobby").getTopologiesAttempted()) != null);
}
Also used : HashMap(java.util.HashMap) Config(org.apache.storm.Config) ResourceAwareScheduler(org.apache.storm.scheduler.resource.ResourceAwareScheduler) TestUtilsForResourceAwareScheduler(org.apache.storm.scheduler.resource.TestUtilsForResourceAwareScheduler) SchedulerAssignmentImpl(org.apache.storm.scheduler.SchedulerAssignmentImpl) Topologies(org.apache.storm.scheduler.Topologies) SupervisorDetails(org.apache.storm.scheduler.SupervisorDetails) Cluster(org.apache.storm.scheduler.Cluster) INimbus(org.apache.storm.scheduler.INimbus) TopologyDetails(org.apache.storm.scheduler.TopologyDetails) HashMap(java.util.HashMap) Map(java.util.Map) Test(org.junit.Test)

Example 14 with SchedulerAssignmentImpl

use of org.apache.storm.scheduler.SchedulerAssignmentImpl in project storm by apache.

the class TestDefaultEvictionStrategy method TestEvictTopologyFromItself.

/**
     * If topologies from other users cannot be evicted to make space
     * check if there is a topology with lower priority that can be evicted from the current user
     */
@Test
public void TestEvictTopologyFromItself() {
    INimbus iNimbus = new TestUtilsForResourceAwareScheduler.INimbusTest();
    Map<String, Number> resourceMap = new HashMap<String, Number>();
    resourceMap.put(Config.SUPERVISOR_CPU_CAPACITY, 100.0);
    resourceMap.put(Config.SUPERVISOR_MEMORY_CAPACITY_MB, 1000.0);
    Map<String, SupervisorDetails> supMap = TestUtilsForResourceAwareScheduler.genSupervisors(4, 4, resourceMap);
    Config config = new Config();
    config.putAll(Utils.readDefaultConfig());
    config.put(Config.RESOURCE_AWARE_SCHEDULER_EVICTION_STRATEGY, org.apache.storm.scheduler.resource.strategies.eviction.DefaultEvictionStrategy.class.getName());
    config.put(Config.RESOURCE_AWARE_SCHEDULER_PRIORITY_STRATEGY, org.apache.storm.scheduler.resource.strategies.priority.DefaultSchedulingPriorityStrategy.class.getName());
    config.put(Config.TOPOLOGY_SCHEDULER_STRATEGY, org.apache.storm.scheduler.resource.strategies.scheduling.DefaultResourceAwareStrategy.class.getName());
    config.put(Config.TOPOLOGY_COMPONENT_CPU_PCORE_PERCENT, 100.0);
    config.put(Config.TOPOLOGY_COMPONENT_RESOURCES_OFFHEAP_MEMORY_MB, 500);
    config.put(Config.TOPOLOGY_COMPONENT_RESOURCES_ONHEAP_MEMORY_MB, 500);
    Map<String, Map<String, Number>> resourceUserPool = new HashMap<String, Map<String, Number>>();
    resourceUserPool.put("jerry", new HashMap<String, Number>());
    resourceUserPool.get("jerry").put("cpu", 200.0);
    resourceUserPool.get("jerry").put("memory", 2000.0);
    resourceUserPool.put("bobby", new HashMap<String, Number>());
    resourceUserPool.get("bobby").put("cpu", 100.0);
    resourceUserPool.get("bobby").put("memory", 1000.0);
    resourceUserPool.put("derek", new HashMap<String, Number>());
    resourceUserPool.get("derek").put("cpu", 100.0);
    resourceUserPool.get("derek").put("memory", 1000.0);
    config.put(Config.RESOURCE_AWARE_SCHEDULER_USER_POOLS, resourceUserPool);
    Cluster cluster = new Cluster(iNimbus, supMap, new HashMap<String, SchedulerAssignmentImpl>(), config);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "jerry");
    TopologyDetails topo1 = TestUtilsForResourceAwareScheduler.getTopology("topo-1", config, 1, 0, 1, 0, currentTime - 2, 20);
    TopologyDetails topo2 = TestUtilsForResourceAwareScheduler.getTopology("topo-2", config, 1, 0, 1, 0, currentTime - 2, 20);
    TopologyDetails topo3 = TestUtilsForResourceAwareScheduler.getTopology("topo-3", config, 1, 0, 1, 0, currentTime - 2, 29);
    TopologyDetails topo4 = TestUtilsForResourceAwareScheduler.getTopology("topo-4", config, 1, 0, 1, 0, currentTime - 2, 10);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "bobby");
    TopologyDetails topo5 = TestUtilsForResourceAwareScheduler.getTopology("topo-5", config, 1, 0, 1, 0, currentTime - 2, 10);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "derek");
    TopologyDetails topo6 = TestUtilsForResourceAwareScheduler.getTopology("topo-6", config, 1, 0, 1, 0, currentTime - 2, 29);
    Map<String, TopologyDetails> topoMap = new HashMap<String, TopologyDetails>();
    topoMap.put(topo1.getId(), topo1);
    topoMap.put(topo2.getId(), topo2);
    topoMap.put(topo5.getId(), topo5);
    topoMap.put(topo6.getId(), topo6);
    Topologies topologies = new Topologies(topoMap);
    ResourceAwareScheduler rs = new ResourceAwareScheduler();
    rs.prepare(config);
    rs.schedule(topologies, cluster);
    for (TopologyDetails topo : rs.getUser("jerry").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("jerry").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("jerry").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("jerry").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("jerry").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("derek").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("derek").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("derek").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("derek").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("bobby").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("bobby").getTopologiesPending().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("bobby").getTopologiesInvalid().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("bobby").getTopologiesAttempted().size());
    //user jerry submits another topology into a full cluster
    // topo3 should not be able to scheduled
    topoMap.put(topo3.getId(), topo3);
    topologies = new Topologies(topoMap);
    rs.schedule(topologies, cluster);
    for (TopologyDetails topo : rs.getUser("jerry").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("jerry").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("jerry").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 1, rs.getUser("jerry").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("jerry").getTopologiesInvalid().size());
    //make sure that topo-3 didn't get scheduled.
    Assert.assertEquals("correct topology in attempted queue", rs.getUser("jerry").getTopologiesAttempted().iterator().next().getName(), "topo-3");
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("derek").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("derek").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("derek").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("derek").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("bobby").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("bobby").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("bobby").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("bobby").getTopologiesInvalid().size());
    //user jerry submits another topology but this one should be scheduled since it has higher priority than than the
    //rest of jerry's running topologies
    topoMap.put(topo4.getId(), topo4);
    topologies = new Topologies(topoMap);
    rs.schedule(topologies, cluster);
    for (TopologyDetails topo : rs.getUser("jerry").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 2, rs.getUser("jerry").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("jerry").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 2, rs.getUser("jerry").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("jerry").getTopologiesInvalid().size());
    Assert.assertTrue("correct topology in attempted queue", TestUtilsForResourceAwareScheduler.findTopologyInSetFromName("topo-3", rs.getUser("jerry").getTopologiesAttempted()) != null);
    //Either topo-1 or topo-2 should have gotten evicted
    Assert.assertTrue("correct topology in attempted queue", ((TestUtilsForResourceAwareScheduler.findTopologyInSetFromName("topo-1", rs.getUser("jerry").getTopologiesAttempted())) != null) || (TestUtilsForResourceAwareScheduler.findTopologyInSetFromName("topo-2", rs.getUser("jerry").getTopologiesAttempted()) != null));
    //assert that topo-4 got scheduled
    Assert.assertTrue("correct topology in running queue", TestUtilsForResourceAwareScheduler.findTopologyInSetFromName("topo-4", rs.getUser("jerry").getTopologiesRunning()) != null);
    for (TopologyDetails topo : rs.getUser("derek").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("derek").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("derek").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("derek").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("derek").getTopologiesInvalid().size());
    for (TopologyDetails topo : rs.getUser("bobby").getTopologiesRunning()) {
        Assert.assertTrue("Assert scheduling topology success", TestUtilsForResourceAwareScheduler.assertStatusSuccess(cluster.getStatusMap().get(topo.getId())));
    }
    Assert.assertEquals("# of running topologies", 1, rs.getUser("bobby").getTopologiesRunning().size());
    Assert.assertEquals("# of pending topologies", 0, rs.getUser("bobby").getTopologiesPending().size());
    Assert.assertEquals("# of attempted topologies", 0, rs.getUser("bobby").getTopologiesAttempted().size());
    Assert.assertEquals("# of invalid topologies", 0, rs.getUser("bobby").getTopologiesInvalid().size());
}
Also used : HashMap(java.util.HashMap) Config(org.apache.storm.Config) ResourceAwareScheduler(org.apache.storm.scheduler.resource.ResourceAwareScheduler) TestUtilsForResourceAwareScheduler(org.apache.storm.scheduler.resource.TestUtilsForResourceAwareScheduler) SchedulerAssignmentImpl(org.apache.storm.scheduler.SchedulerAssignmentImpl) Topologies(org.apache.storm.scheduler.Topologies) SupervisorDetails(org.apache.storm.scheduler.SupervisorDetails) Cluster(org.apache.storm.scheduler.Cluster) INimbus(org.apache.storm.scheduler.INimbus) TopologyDetails(org.apache.storm.scheduler.TopologyDetails) HashMap(java.util.HashMap) Map(java.util.Map) Test(org.junit.Test)

Example 15 with SchedulerAssignmentImpl

use of org.apache.storm.scheduler.SchedulerAssignmentImpl in project storm by apache.

the class Nimbus method computeNewSchedulerAssignments.

private Map<String, SchedulerAssignment> computeNewSchedulerAssignments(Map<String, Assignment> existingAssignments, Topologies topologies, Map<String, StormBase> bases, String scratchTopologyId) throws KeyNotFoundException, AuthorizationException, InvalidTopologyException, IOException {
    Map<String, Set<List<Integer>>> topoToExec = computeTopologyToExecutors(bases);
    updateAllHeartbeats(existingAssignments, topoToExec);
    Map<String, Set<List<Integer>>> topoToAliveExecutors = computeTopologyToAliveExecutors(existingAssignments, topologies, topoToExec, scratchTopologyId);
    Map<String, Set<Long>> supervisorToDeadPorts = computeSupervisorToDeadPorts(existingAssignments, topoToExec, topoToAliveExecutors);
    Map<String, SchedulerAssignmentImpl> topoToSchedAssignment = computeTopologyToSchedulerAssignment(existingAssignments, topoToAliveExecutors);
    Set<String> missingAssignmentTopologies = new HashSet<>();
    for (TopologyDetails topo : topologies.getTopologies()) {
        String id = topo.getId();
        Set<List<Integer>> allExecs = topoToExec.get(id);
        Set<List<Integer>> aliveExecs = topoToAliveExecutors.get(id);
        int numDesiredWorkers = topo.getNumWorkers();
        int numAssignedWorkers = numUsedWorkers(topoToSchedAssignment.get(id));
        if (allExecs == null || allExecs.isEmpty() || !allExecs.equals(aliveExecs) || numDesiredWorkers > numAssignedWorkers) {
            //We have something to schedule...
            missingAssignmentTopologies.add(id);
        }
    }
    Map<String, SupervisorDetails> supervisors = readAllSupervisorDetails(supervisorToDeadPorts, topologies, missingAssignmentTopologies);
    Cluster cluster = new Cluster(inimbus, supervisors, topoToSchedAssignment, conf);
    cluster.setStatusMap(idToSchedStatus.get());
    scheduler.schedule(topologies, cluster);
    //merge with existing statuses
    idToSchedStatus.set(merge(idToSchedStatus.get(), cluster.getStatusMap()));
    nodeIdToResources.set(cluster.getSupervisorsResourcesMap());
    if (!Utils.getBoolean(conf.get(Config.SCHEDULER_DISPLAY_RESOURCE), false)) {
        cluster.updateAssignedMemoryForTopologyAndSupervisor(topologies);
    }
    // This is a hack for non-ras scheduler topology and worker resources
    Map<String, TopologyResources> resources = new HashMap<>();
    for (Entry<String, Double[]> uglyResources : cluster.getTopologyResourcesMap().entrySet()) {
        Double[] r = uglyResources.getValue();
        resources.put(uglyResources.getKey(), new TopologyResources(r[0], r[1], r[2], r[3], r[4], r[5]));
    }
    idToResources.getAndAccumulate(resources, (orig, update) -> merge(orig, update));
    Map<String, Map<WorkerSlot, WorkerResources>> workerResources = new HashMap<>();
    for (Entry<String, Map<WorkerSlot, Double[]>> uglyWorkerResources : cluster.getWorkerResourcesMap().entrySet()) {
        Map<WorkerSlot, WorkerResources> slotToResources = new HashMap<>();
        for (Entry<WorkerSlot, Double[]> uglySlotToResources : uglyWorkerResources.getValue().entrySet()) {
            Double[] r = uglySlotToResources.getValue();
            WorkerResources wr = new WorkerResources();
            wr.set_mem_on_heap(r[0]);
            wr.set_mem_off_heap(r[1]);
            wr.set_cpu(r[2]);
            slotToResources.put(uglySlotToResources.getKey(), wr);
        }
        workerResources.put(uglyWorkerResources.getKey(), slotToResources);
    }
    idToWorkerResources.getAndAccumulate(workerResources, (orig, update) -> merge(orig, update));
    return cluster.getAssignments();
}
Also used : Set(java.util.Set) HashSet(java.util.HashSet) HashMap(java.util.HashMap) SchedulerAssignmentImpl(org.apache.storm.scheduler.SchedulerAssignmentImpl) WorkerSlot(org.apache.storm.scheduler.WorkerSlot) ArrayList(java.util.ArrayList) List(java.util.List) SupervisorDetails(org.apache.storm.scheduler.SupervisorDetails) HashSet(java.util.HashSet) WorkerResources(org.apache.storm.generated.WorkerResources) Cluster(org.apache.storm.scheduler.Cluster) TopologyDetails(org.apache.storm.scheduler.TopologyDetails) DataPoint(org.apache.storm.metric.api.DataPoint) Map(java.util.Map) TimeCacheMap(org.apache.storm.utils.TimeCacheMap) ImmutableMap(com.google.common.collect.ImmutableMap) HashMap(java.util.HashMap)

Aggregations

HashMap (java.util.HashMap)25 SchedulerAssignmentImpl (org.apache.storm.scheduler.SchedulerAssignmentImpl)25 Cluster (org.apache.storm.scheduler.Cluster)24 SupervisorDetails (org.apache.storm.scheduler.SupervisorDetails)24 TopologyDetails (org.apache.storm.scheduler.TopologyDetails)24 INimbus (org.apache.storm.scheduler.INimbus)23 Topologies (org.apache.storm.scheduler.Topologies)23 Test (org.junit.Test)23 Config (org.apache.storm.Config)22 Map (java.util.Map)15 ExecutorDetails (org.apache.storm.scheduler.ExecutorDetails)12 WorkerSlot (org.apache.storm.scheduler.WorkerSlot)11 StormTopology (org.apache.storm.generated.StormTopology)8 SchedulerAssignment (org.apache.storm.scheduler.SchedulerAssignment)8 TopologyBuilder (org.apache.storm.topology.TopologyBuilder)8 ArrayList (java.util.ArrayList)7 ResourceAwareScheduler (org.apache.storm.scheduler.resource.ResourceAwareScheduler)6 TestUtilsForResourceAwareScheduler (org.apache.storm.scheduler.resource.TestUtilsForResourceAwareScheduler)6 TestWordSpout (org.apache.storm.testing.TestWordSpout)6 HashSet (java.util.HashSet)5