Examples with SupervisorDetails org.apache.storm.scheduler.SupervisorDetails used on opensource projects

Example 11 with SupervisorDetails

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

the class TestResourceAwareScheduler method TestFaultTolerance.

/**
     * Test correct behaviour when a supervisor dies.  Check if the scheduler handles it correctly and evicts the correct
     * topology when rescheduling the executors from the died supervisor
     */
@Test
public void TestFaultTolerance() {
    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(6, 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", 50.0);
    resourceUserPool.get("jerry").put("memory", 500.0);
    resourceUserPool.put("bobby", new HashMap<String, Number>());
    resourceUserPool.get("bobby").put("cpu", 200.0);
    resourceUserPool.get("bobby").put("memory", 2000.0);
    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);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "bobby");
    TopologyDetails topo3 = TestUtilsForResourceAwareScheduler.getTopology("topo-3", config, 1, 0, 1, 0, currentTime - 2, 10);
    TopologyDetails topo4 = TestUtilsForResourceAwareScheduler.getTopology("topo-4", config, 1, 0, 1, 0, currentTime - 2, 10);
    config.put(Config.TOPOLOGY_SUBMITTER_USER, "derek");
    TopologyDetails topo5 = TestUtilsForResourceAwareScheduler.getTopology("topo-5", config, 1, 0, 1, 0, currentTime - 2, 29);
    TopologyDetails topo6 = TestUtilsForResourceAwareScheduler.getTopology("topo-6", config, 1, 0, 1, 0, currentTime - 2, 10);
    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);
    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", 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());
    //fail supervisor
    SupervisorDetails supFailed = cluster.getSupervisors().values().iterator().next();
    LOG.info("/***** failing supervisor: {} ****/", supFailed.getHost());
    supMap.remove(supFailed.getId());
    Map<String, SchedulerAssignmentImpl> newAssignments = new HashMap<String, SchedulerAssignmentImpl>();
    for (Map.Entry<String, SchedulerAssignment> topoToAssignment : cluster.getAssignments().entrySet()) {
        String topoId = topoToAssignment.getKey();
        SchedulerAssignment assignment = topoToAssignment.getValue();
        Map<ExecutorDetails, WorkerSlot> executorToSlots = new HashMap<ExecutorDetails, WorkerSlot>();
        for (Map.Entry<ExecutorDetails, WorkerSlot> execToWorker : assignment.getExecutorToSlot().entrySet()) {
            ExecutorDetails exec = execToWorker.getKey();
            WorkerSlot ws = execToWorker.getValue();
            if (!ws.getNodeId().equals(supFailed.getId())) {
                executorToSlots.put(exec, ws);
            }
        }
        newAssignments.put(topoId, new SchedulerAssignmentImpl(topoId, executorToSlots));
    }
    Map<String, String> statusMap = cluster.getStatusMap();
    cluster = new Cluster(iNimbus, supMap, newAssignments, config);
    cluster.setStatusMap(statusMap);
    rs.schedule(topologies, cluster);
    //Supervisor failed contains a executor from topo-6 of user derek.  Should evict a topology from user jerry since user will be above resource guarantee more so than user derek
    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", 1, 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").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());
}

Example 12 with SupervisorDetails

use of org.apache.storm.scheduler.SupervisorDetails 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));
        }
    }
}

Example 13 with SupervisorDetails

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

the class TestUtilsForResourceAwareScheduler method getSupervisorToCpuUsage.

public static Map<SupervisorDetails, Double> getSupervisorToCpuUsage(Cluster cluster, Topologies topologies) {
    Map<SupervisorDetails, Double> superToCpu = new HashMap<>();
    Collection<SchedulerAssignment> assignments = cluster.getAssignments().values();
    Collection<SupervisorDetails> supervisors = cluster.getSupervisors().values();
    for (SupervisorDetails supervisor : supervisors) {
        superToCpu.put(supervisor, 0.0);
    }
    for (SchedulerAssignment assignment : assignments) {
        Map<ExecutorDetails, SupervisorDetails> executorToSupervisor = new HashMap<>();
        Map<SupervisorDetails, List<ExecutorDetails>> supervisorToExecutors = new HashMap<>();
        TopologyDetails topology = topologies.getById(assignment.getTopologyId());
        for (Map.Entry<ExecutorDetails, WorkerSlot> entry : assignment.getExecutorToSlot().entrySet()) {
            executorToSupervisor.put(entry.getKey(), cluster.getSupervisorById(entry.getValue().getNodeId()));
        }
        for (Map.Entry<ExecutorDetails, SupervisorDetails> entry : executorToSupervisor.entrySet()) {
            List<ExecutorDetails> executorsOnSupervisor = supervisorToExecutors.get(entry.getValue());
            if (executorsOnSupervisor == null) {
                executorsOnSupervisor = new ArrayList<>();
                supervisorToExecutors.put(entry.getValue(), executorsOnSupervisor);
            }
            executorsOnSupervisor.add(entry.getKey());
        }
        for (Map.Entry<SupervisorDetails, List<ExecutorDetails>> entry : supervisorToExecutors.entrySet()) {
            Double supervisorUsedCpu = 0.0;
            for (ExecutorDetails executor : entry.getValue()) {
                supervisorUsedCpu += topology.getTotalCpuReqTask(executor);
            }
            superToCpu.put(entry.getKey(), superToCpu.get(entry.getKey()) + supervisorUsedCpu);
        }
    }
    return superToCpu;
}

Example 14 with SupervisorDetails

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

the class TestUtilsForResourceAwareScheduler method getSupervisorToMemoryUsage.

public static Map<SupervisorDetails, Double> getSupervisorToMemoryUsage(Cluster cluster, Topologies topologies) {
    Map<SupervisorDetails, Double> superToMem = new HashMap<>();
    Collection<SchedulerAssignment> assignments = cluster.getAssignments().values();
    Collection<SupervisorDetails> supervisors = cluster.getSupervisors().values();
    for (SupervisorDetails supervisor : supervisors) {
        superToMem.put(supervisor, 0.0);
    }
    for (SchedulerAssignment assignment : assignments) {
        Map<ExecutorDetails, SupervisorDetails> executorToSupervisor = new HashMap<>();
        Map<SupervisorDetails, List<ExecutorDetails>> supervisorToExecutors = new HashMap<>();
        TopologyDetails topology = topologies.getById(assignment.getTopologyId());
        for (Map.Entry<ExecutorDetails, WorkerSlot> entry : assignment.getExecutorToSlot().entrySet()) {
            executorToSupervisor.put(entry.getKey(), cluster.getSupervisorById(entry.getValue().getNodeId()));
        }
        for (Map.Entry<ExecutorDetails, SupervisorDetails> entry : executorToSupervisor.entrySet()) {
            List<ExecutorDetails> executorsOnSupervisor = supervisorToExecutors.get(entry.getValue());
            if (executorsOnSupervisor == null) {
                executorsOnSupervisor = new ArrayList<>();
                supervisorToExecutors.put(entry.getValue(), executorsOnSupervisor);
            }
            executorsOnSupervisor.add(entry.getKey());
        }
        for (Map.Entry<SupervisorDetails, List<ExecutorDetails>> entry : supervisorToExecutors.entrySet()) {
            Double supervisorUsedMemory = 0.0;
            for (ExecutorDetails executor : entry.getValue()) {
                supervisorUsedMemory += topology.getTotalMemReqTask(executor);
            }
            superToMem.put(entry.getKey(), superToMem.get(entry.getKey()) + supervisorUsedMemory);
        }
    }
    return superToMem;
}

Example 15 with SupervisorDetails

use of org.apache.storm.scheduler.SupervisorDetails 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());
}