Examples with MemoryStorageAgent com.datatorrent.stram.support.StramTestSupport.MemoryStorageAgent used on opensource projects

Example 26 with MemoryStorageAgent

use of com.datatorrent.stram.support.StramTestSupport.MemoryStorageAgent in project apex-core by apache.

the class HostLocalTest method testNodeLocal.

@Test
public void testNodeLocal() {
    LogicalPlan dag = new LogicalPlan();
    dag.getAttributes().put(com.datatorrent.api.Context.DAGContext.APPLICATION_PATH, new File("target", HostLocalTest.class.getName()).getAbsolutePath());
    dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
    GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
    dag.setOperatorAttribute(o1, OperatorContext.MEMORY_MB, 256);
    GenericTestOperator partitioned = dag.addOperator("partitioned", GenericTestOperator.class);
    dag.setOperatorAttribute(partitioned, OperatorContext.MEMORY_MB, 256);
    dag.getMeta(partitioned).getAttributes().put(OperatorContext.LOCALITY_HOST, "host1");
    dag.addStream("o1_outport1", o1.outport1, partitioned.inport1).setLocality(Locality.NODE_LOCAL);
    StreamingContainerManager scm = new StreamingContainerManager(dag);
    ResourceRequestHandler rr = new ResourceRequestHandler();
    int containerMem = 1000;
    Map<String, NodeReport> nodeReports = Maps.newHashMap();
    NodeReport nr = BuilderUtils.newNodeReport(BuilderUtils.newNodeId("host1", 0), NodeState.RUNNING, "httpAddress", "rackName", BuilderUtils.newResource(0, 0), BuilderUtils.newResource(containerMem * 2, 2), 0, null, 0);
    nodeReports.put(nr.getNodeId().getHost(), nr);
    nr = BuilderUtils.newNodeReport(BuilderUtils.newNodeId("host2", 0), NodeState.RUNNING, "httpAddress", "rackName", BuilderUtils.newResource(0, 0), BuilderUtils.newResource(containerMem * 2, 2), 0, null, 0);
    nodeReports.put(nr.getNodeId().getHost(), nr);
    // set resources
    rr.updateNodeReports(Lists.newArrayList(nodeReports.values()));
    for (ContainerStartRequest csr : scm.containerStartRequests) {
        String host = rr.getHost(csr, true);
        csr.container.host = host;
        Assert.assertEquals("Hosts set to host1", "host1", host);
    }
}

Example 27 with MemoryStorageAgent

use of com.datatorrent.stram.support.StramTestSupport.MemoryStorageAgent in project apex-core by apache.

the class CheckpointTest method testUpdateRecoveryCheckpoint.

@Test
public void testUpdateRecoveryCheckpoint() throws Exception {
    Clock clock = new SystemClock();
    dag.setAttribute(com.datatorrent.api.Context.OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
    GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    GenericTestOperator o3SL = dag.addOperator("o3SL", StatelessOperator.class);
    dag.addStream("o1.output1", o1.outport1, o2.inport1);
    dag.addStream("o2.output1", o2.outport1, o3SL.inport1);
    StreamingContainerManager dnm = new StreamingContainerManager(dag);
    PhysicalPlan plan = dnm.getPhysicalPlan();
    for (PTOperator oper : plan.getAllOperators().values()) {
        Assert.assertEquals("activation windowId " + oper, Checkpoint.INITIAL_CHECKPOINT, oper.getRecoveryCheckpoint());
        Assert.assertEquals("checkpoints " + oper, Collections.emptyList(), oper.checkpoints);
    }
    List<PTOperator> nodes1 = plan.getOperators(dag.getMeta(o1));
    Assert.assertNotNull(nodes1);
    Assert.assertEquals(1, nodes1.size());
    PTOperator o1p1 = nodes1.get(0);
    PTOperator o2p1 = plan.getOperators(dag.getMeta(o2)).get(0);
    PTOperator o3SLp1 = plan.getOperators(dag.getMeta(o3SL)).get(0);
    // recovery checkpoint won't update in deploy state
    for (PTOperator oper : plan.getAllOperators().values()) {
        Assert.assertEquals("", PTOperator.State.PENDING_DEPLOY, oper.getState());
    }
    dnm.updateRecoveryCheckpoints(o2p1, new UpdateCheckpointsContext(clock), false);
    Assert.assertEquals("no checkpoints " + o2p1, Checkpoint.INITIAL_CHECKPOINT, o2p1.getRecoveryCheckpoint());
    UpdateCheckpointsContext ctx = new UpdateCheckpointsContext(clock);
    dnm.updateRecoveryCheckpoints(o1p1, ctx, false);
    Assert.assertEquals("no checkpoints " + o1p1, Checkpoint.INITIAL_CHECKPOINT, o1p1.getRecoveryCheckpoint());
    Assert.assertEquals("number dependencies " + ctx.visited, 3, ctx.visited.size());
    // adding checkpoints to upstream only does not move recovery checkpoint
    Checkpoint cp3 = new Checkpoint(3L, 0, 0);
    Checkpoint cp5 = new Checkpoint(5L, 0, 0);
    Checkpoint cp4 = new Checkpoint(4L, 0, 0);
    o1p1.checkpoints.add(cp3);
    o1p1.checkpoints.add(cp5);
    dnm.updateRecoveryCheckpoints(o1p1, new UpdateCheckpointsContext(clock), false);
    Assert.assertEquals("checkpoint " + o1p1, Checkpoint.INITIAL_CHECKPOINT, o1p1.getRecoveryCheckpoint());
    o2p1.checkpoints.add(new Checkpoint(3L, 0, 0));
    dnm.updateRecoveryCheckpoints(o1p1, new UpdateCheckpointsContext(clock), false);
    Assert.assertEquals("checkpoint " + o1p1, Checkpoint.INITIAL_CHECKPOINT, o1p1.getRecoveryCheckpoint());
    Assert.assertEquals("checkpoint " + o2p1, Checkpoint.INITIAL_CHECKPOINT, o2p1.getRecoveryCheckpoint());
    // set leaf operator checkpoint
    dnm.addCheckpoint(o3SLp1, cp5);
    dnm.updateRecoveryCheckpoints(o1p1, new UpdateCheckpointsContext(clock), false);
    Assert.assertEquals("checkpoint " + o1p1, Checkpoint.INITIAL_CHECKPOINT, o1p1.getRecoveryCheckpoint());
    Assert.assertEquals("checkpoint " + o2p1, Checkpoint.INITIAL_CHECKPOINT, o2p1.getRecoveryCheckpoint());
    // set all operators as active to enable recovery window id update
    for (PTOperator oper : plan.getAllOperators().values()) {
        oper.setState(PTOperator.State.ACTIVE);
    }
    dnm.updateRecoveryCheckpoints(o1p1, new UpdateCheckpointsContext(clock), false);
    Assert.assertEquals("checkpoint " + o1p1, cp3, o1p1.getRecoveryCheckpoint());
    Assert.assertEquals("checkpoint " + o2p1, cp3, o1p1.getRecoveryCheckpoint());
    Assert.assertEquals("checkpoint " + o3SLp1, cp5, o3SLp1.getRecoveryCheckpoint());
    Assert.assertNull("checkpoint null for stateless operator " + o3SLp1, o3SLp1.stats.checkpointStats);
    o2p1.checkpoints.add(cp4);
    dnm.updateRecoveryCheckpoints(o1p1, new UpdateCheckpointsContext(clock), false);
    Assert.assertEquals("checkpoint " + o1p1, cp3, o1p1.getRecoveryCheckpoint());
    Assert.assertEquals("checkpoint " + o2p1, cp4, o2p1.getRecoveryCheckpoint());
    o1p1.checkpoints.add(1, cp4);
    Assert.assertEquals(o1p1.checkpoints, getCheckpoints(3L, 4L, 5L));
    dnm.updateRecoveryCheckpoints(o1p1, new UpdateCheckpointsContext(clock), false);
    Assert.assertEquals("checkpoint " + o1p1, cp4, o1p1.getRecoveryCheckpoint());
    Assert.assertEquals(o1p1.checkpoints, getCheckpoints(4L, 5L));
    // out of sequence windowIds should be sorted
    dnm.addCheckpoint(o2p1, new Checkpoint(2L, 0, 0));
    Assert.assertEquals("add first", getCheckpoints(2L, 4L), o2p1.checkpoints);
    dnm.addCheckpoint(o2p1, new Checkpoint(3L, 0, 0));
    Assert.assertEquals("add middle", getCheckpoints(2L, 3L, 4L), o2p1.checkpoints);
    dnm.addCheckpoint(o2p1, new Checkpoint(4L, 0, 0));
    Assert.assertEquals("ignore duplicate", getCheckpoints(2L, 3L, 4L), o2p1.checkpoints);
    dnm.addCheckpoint(o2p1, new Checkpoint(5L, 0, 0));
    Assert.assertEquals("add latest", getCheckpoints(2L, 3L, 4L, 5L), o2p1.checkpoints);
}

Example 28 with MemoryStorageAgent

use of com.datatorrent.stram.support.StramTestSupport.MemoryStorageAgent in project apex-core by apache.

the class CheckpointTest method testUpdateCheckpointsProcessingTimeout.

@Test
public void testUpdateCheckpointsProcessingTimeout() {
    MockClock clock = new MockClock();
    dag.setAttribute(com.datatorrent.api.Context.OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
    GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    dag.addStream("o1.outport1", o1.outport1, o2.inport1);
    StreamingContainerManager dnm = new StreamingContainerManager(dag);
    PhysicalPlan plan = dnm.getPhysicalPlan();
    // set all operators as active to enable recovery window id update
    for (PTOperator oper : plan.getAllOperators().values()) {
        oper.setState(PTOperator.State.ACTIVE);
    }
    List<PTOperator> partitions = plan.getOperators(dag.getMeta(o1));
    Assert.assertNotNull(partitions);
    Assert.assertEquals(1, partitions.size());
    PTOperator o1p1 = partitions.get(0);
    partitions = plan.getOperators(dag.getMeta(o2));
    Assert.assertNotNull(partitions);
    Assert.assertEquals(1, partitions.size());
    PTOperator o2p1 = partitions.get(0);
    UpdateCheckpointsContext ctx = new UpdateCheckpointsContext(clock);
    dnm.updateRecoveryCheckpoints(o1p1, ctx, false);
    Assert.assertTrue("no blocked operators", ctx.blocked.isEmpty());
    o1p1.stats.statsRevs.checkout();
    o1p1.stats.currentWindowId.set(1);
    o1p1.stats.lastWindowIdChangeTms = 1;
    o1p1.stats.statsRevs.commit();
    clock.time = o1p1.stats.windowProcessingTimeoutMillis + 1;
    ctx = new UpdateCheckpointsContext(clock);
    dnm.updateRecoveryCheckpoints(o1p1, ctx, false);
    Assert.assertEquals("o2 blocked", Sets.newHashSet(o2p1), ctx.blocked);
    // assign future activation window (state-less or at-most-once).
    Checkpoint cp2 = o2p1.getRecoveryCheckpoint();
    o2p1.setRecoveryCheckpoint(new Checkpoint(o1p1.getRecoveryCheckpoint().windowId + 1, cp2.applicationWindowCount, cp2.checkpointWindowCount));
    ctx = new UpdateCheckpointsContext(clock);
    dnm.updateRecoveryCheckpoints(o1p1, ctx, false);
    Assert.assertEquals("no operators blocked (o2 activation window ahead)", Sets.newHashSet(), ctx.blocked);
    // reset to blocked
    o2p1.setRecoveryCheckpoint(cp2);
    ctx = new UpdateCheckpointsContext(clock);
    dnm.updateRecoveryCheckpoints(o1p1, ctx, false);
    Assert.assertEquals("o2 blocked", Sets.newHashSet(o2p1), ctx.blocked);
    clock.time++;
    ctx = new UpdateCheckpointsContext(clock);
    dnm.updateRecoveryCheckpoints(o1p1, ctx, false);
    Assert.assertEquals("operators blocked", Sets.newHashSet(o1p1, o2p1), ctx.blocked);
    o2p1.stats.statsRevs.checkout();
    o2p1.stats.currentWindowId.set(o1p1.stats.getCurrentWindowId());
    o2p1.stats.statsRevs.commit();
    ctx = new UpdateCheckpointsContext(clock);
    dnm.updateRecoveryCheckpoints(o1p1, ctx, false);
    Assert.assertEquals("operators blocked", Sets.newHashSet(o1p1), ctx.blocked);
    clock.time--;
    ctx = new UpdateCheckpointsContext(clock);
    dnm.updateRecoveryCheckpoints(o1p1, ctx, false);
    Assert.assertEquals("operators blocked", Sets.newHashSet(), ctx.blocked);
}

Example 29 with MemoryStorageAgent

use of com.datatorrent.stram.support.StramTestSupport.MemoryStorageAgent in project apex-core by apache.

the class CheckpointTest method testUpdateRecoveryCheckpointWithCycle.

@Test
public void testUpdateRecoveryCheckpointWithCycle() throws Exception {
    Clock clock = new SystemClock();
    dag.setAttribute(com.datatorrent.api.Context.OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
    // Simulate a DAG with a loop which has a unifier operator
    TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    GenericTestOperator o3 = dag.addOperator("o3", GenericTestOperator.class);
    GenericTestOperator o4 = dag.addOperator("o4", GenericTestOperator.class);
    DefaultDelayOperator d = dag.addOperator("d", DefaultDelayOperator.class);
    dag.addStream("o1.output1", o1.outport, o2.inport1);
    dag.addStream("o2.output1", o2.outport1, o3.inport1);
    dag.addStream("o3.output1", o3.outport1, o4.inport1);
    dag.addStream("o4.output1", o4.outport1, d.input);
    dag.addStream("d.output", d.output, o2.inport2);
    dag.setOperatorAttribute(o3, Context.OperatorContext.PARTITIONER, new StatelessPartitioner<Operator>(2));
    dag.validate();
    StreamingContainerManager dnm = new StreamingContainerManager(dag);
    PhysicalPlan plan = dnm.getPhysicalPlan();
    for (PTOperator oper : plan.getAllOperators().values()) {
        Assert.assertEquals("Initial activation windowId" + oper, Checkpoint.INITIAL_CHECKPOINT, oper.getRecoveryCheckpoint());
        Assert.assertEquals("Checkpoints empty" + oper, Collections.emptyList(), oper.checkpoints);
    }
    Checkpoint cp1 = new Checkpoint(1L, 0, 0);
    Checkpoint cp2 = new Checkpoint(2L, 0, 0);
    Map<OperatorMeta, Set<OperatorMeta>> checkpointGroups = dnm.getCheckpointGroups();
    Map<Integer, PTOperator> allOperators = plan.getAllOperators();
    for (PTOperator operator : allOperators.values()) {
        operator.setState(PTOperator.State.ACTIVE);
        operator.checkpoints.add(cp1);
        dnm.updateRecoveryCheckpoints(operator, new UpdateCheckpointsContext(clock, false, checkpointGroups), false);
    }
    List<PTOperator> physicalO1 = plan.getOperators(dag.getOperatorMeta("o1"));
    physicalO1.get(0).checkpoints.add(cp2);
    dnm.updateRecoveryCheckpoints(physicalO1.get(0), new UpdateCheckpointsContext(clock, false, checkpointGroups), false);
    Assert.assertEquals("Recovery checkpoint updated ", physicalO1.get(0).getRecoveryCheckpoint(), cp1);
}

Example 30 with MemoryStorageAgent

use of com.datatorrent.stram.support.StramTestSupport.MemoryStorageAgent in project apex-core by apache.

the class CheckpointTest method testUpdateCheckpointsRecovery.

@Test
public void testUpdateCheckpointsRecovery() {
    MockClock clock = new MockClock();
    dag.setAttribute(com.datatorrent.api.Context.OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
    dag.setAttribute(LogicalPlan.STREAMING_WINDOW_SIZE_MILLIS, 1);
    GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
    StatelessOperator o2SL = dag.addOperator("o2SL", StatelessOperator.class);
    StatelessOperator o3SL = dag.addOperator("o3SL", StatelessOperator.class);
    GenericTestOperator o4 = dag.addOperator("o4", GenericTestOperator.class);
    dag.addStream("o1.outport1", o1.outport1, o2SL.inport1);
    dag.addStream("o2SL.outport1", o2SL.outport1, o3SL.inport1, o4.inport1);
    StreamingContainerManager dnm = new StreamingContainerManager(dag, clock);
    PhysicalPlan plan = dnm.getPhysicalPlan();
    for (PTOperator oper : plan.getAllOperators().values()) {
        Assert.assertEquals("activation windowId " + oper, Checkpoint.INITIAL_CHECKPOINT, oper.getRecoveryCheckpoint());
        Assert.assertEquals("checkpoints " + oper, Collections.emptyList(), oper.checkpoints);
    }
    PTOperator o1p1 = plan.getOperators(dag.getMeta(o1)).get(0);
    PTOperator o2SLp1 = plan.getOperators(dag.getMeta(o2SL)).get(0);
    PTOperator o3SLp1 = plan.getOperators(dag.getMeta(o3SL)).get(0);
    PTOperator o4p1 = plan.getOperators(dag.getMeta(o4)).get(0);
    Checkpoint leafCheckpoint = new Checkpoint(2L, 0, 0);
    clock.time = 3;
    o4p1.checkpoints.add(leafCheckpoint);
    UpdateCheckpointsContext ctx;
    dnm.updateRecoveryCheckpoints(o1p1, ctx = new UpdateCheckpointsContext(clock, true, Collections.<OperatorMeta, Set<OperatorMeta>>emptyMap()), false);
    Assert.assertEquals("initial checkpoint " + o1p1, Checkpoint.INITIAL_CHECKPOINT, o1p1.getRecoveryCheckpoint());
    Assert.assertEquals("initial checkpoint " + o2SLp1, leafCheckpoint, o2SLp1.getRecoveryCheckpoint());
    Assert.assertEquals("initial checkpoint " + o3SLp1, new Checkpoint(clock.getTime(), 0, 0), o3SLp1.getRecoveryCheckpoint());
    Assert.assertEquals("number dependencies " + ctx.visited, plan.getAllOperators().size(), ctx.visited.size());
}