@Test
public void testProcessHeartbeat() throws Exception {
TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
dag.setAttribute(
o1,
OperatorContext.STATS_LISTENERS,
Arrays.asList(new StatsListener[] {new PartitioningTest.PartitionLoadWatch()}));
dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
StreamingContainerManager scm = new StreamingContainerManager(dag);
PhysicalPlan plan = scm.getPhysicalPlan();
Assert.assertEquals("number required containers", 1, plan.getContainers().size());
PTOperator o1p1 = plan.getOperators(dag.getMeta(o1)).get(0);
// assign container
String containerId = "container1";
StreamingContainerAgent sca =
scm.assignContainer(
new ContainerResource(0, containerId, "localhost", 512, 0, null),
InetSocketAddress.createUnresolved("localhost", 0));
Assert.assertNotNull(sca);
Assert.assertEquals(PTContainer.State.ALLOCATED, o1p1.getContainer().getState());
Assert.assertEquals(PTOperator.State.PENDING_DEPLOY, o1p1.getState());
ContainerStats cstats = new ContainerStats(containerId);
ContainerHeartbeat hb = new ContainerHeartbeat();
hb.setContainerStats(cstats);
ContainerHeartbeatResponse chr = scm.processHeartbeat(hb); // get deploy request
Assert.assertNotNull(chr.deployRequest);
Assert.assertEquals("" + chr.deployRequest, 1, chr.deployRequest.size());
Assert.assertEquals(PTContainer.State.ACTIVE, o1p1.getContainer().getState());
Assert.assertEquals("state " + o1p1, PTOperator.State.PENDING_DEPLOY, o1p1.getState());
// first operator heartbeat
OperatorHeartbeat ohb = new OperatorHeartbeat();
ohb.setNodeId(o1p1.getId());
ohb.setState(OperatorHeartbeat.DeployState.ACTIVE);
OperatorStats stats = new OperatorStats();
stats.checkpoint = new Checkpoint(2, 0, 0);
stats.windowId = 3;
stats.outputPorts = Lists.newArrayList();
PortStats ps = new PortStats(TestGeneratorInputOperator.OUTPUT_PORT);
ps.bufferServerBytes = 101;
ps.tupleCount = 1;
stats.outputPorts.add(ps);
ohb.windowStats = Lists.newArrayList(stats);
cstats.operators.add(ohb);
scm.processHeartbeat(hb); // activate operator
Assert.assertEquals(PTContainer.State.ACTIVE, o1p1.getContainer().getState());
Assert.assertEquals("state " + o1p1, PTOperator.State.ACTIVE, o1p1.getState());
Assert.assertEquals("tuples " + o1p1, 1, o1p1.stats.totalTuplesEmitted.get());
Assert.assertEquals("tuples " + o1p1, 0, o1p1.stats.totalTuplesProcessed.get());
Assert.assertEquals("window " + o1p1, 3, o1p1.stats.currentWindowId.get());
Assert.assertEquals("port stats", 1, o1p1.stats.outputPortStatusList.size());
PortStatus o1p1ps = o1p1.stats.outputPortStatusList.get(TestGeneratorInputOperator.OUTPUT_PORT);
Assert.assertNotNull("port stats", o1p1ps);
Assert.assertEquals("port stats", 1, o1p1ps.totalTuples);
// second operator heartbeat
stats = new OperatorStats();
stats.checkpoint = new Checkpoint(2, 0, 0);
stats.windowId = 4;
stats.outputPorts = Lists.newArrayList();
ps = new PortStats(TestGeneratorInputOperator.OUTPUT_PORT);
ps.bufferServerBytes = 1;
ps.tupleCount = 1;
stats.outputPorts.add(ps);
ohb.windowStats = Lists.newArrayList(stats);
cstats.operators.clear();
cstats.operators.add(ohb);
scm.processHeartbeat(hb);
Assert.assertEquals("tuples " + o1p1, 2, o1p1.stats.totalTuplesEmitted.get());
Assert.assertEquals("window " + o1p1, 4, o1p1.stats.currentWindowId.get());
Assert.assertEquals("statsQueue " + o1p1, 2, o1p1.stats.listenerStats.size());
scm.processEvents();
Assert.assertEquals("statsQueue " + o1p1, 0, o1p1.stats.listenerStats.size());
Assert.assertEquals("lastStats " + o1p1, 2, o1p1.stats.lastWindowedStats.size());
}
public static StreamingContainerAgent assignContainer(
StreamingContainerManager scm, String containerId) {
return scm.assignContainer(
new ContainerResource(0, containerId, "localhost", 1024, 0, null),
InetSocketAddress.createUnresolved(containerId + "Host", 0));
}
@Test
public void testGenerateDeployInfo() {
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);
dag.setOutputPortAttribute(o1.outport, PortContext.BUFFER_MEMORY_MB, 256);
dag.addStream("o1.outport", o1.outport, o2.inport1);
dag.setOutputPortAttribute(o1.outport, PortContext.SPIN_MILLIS, 99);
dag.addStream("o2.outport1", o2.outport1, o3.inport1).setLocality(Locality.CONTAINER_LOCAL);
dag.addStream("o3.outport1", o3.outport1, o4.inport1).setLocality(Locality.THREAD_LOCAL);
dag.getAttributes().put(LogicalPlan.CONTAINERS_MAX_COUNT, 2);
dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
Assert.assertEquals("number operators", 4, dag.getAllOperators().size());
Assert.assertEquals("number root operators", 1, dag.getRootOperators().size());
StreamingContainerManager dnm = new StreamingContainerManager(dag);
Assert.assertEquals("number containers", 2, dnm.getPhysicalPlan().getContainers().size());
dnm.assignContainer(
new ContainerResource(0, "container1Id", "host1", 1024, 0, null),
InetSocketAddress.createUnresolved("host1", 9001));
dnm.assignContainer(
new ContainerResource(0, "container2Id", "host2", 1024, 0, null),
InetSocketAddress.createUnresolved("host2", 9002));
StreamingContainerAgent sca1 =
dnm.getContainerAgent(dnm.getPhysicalPlan().getContainers().get(0).getExternalId());
StreamingContainerAgent sca2 =
dnm.getContainerAgent(dnm.getPhysicalPlan().getContainers().get(1).getExternalId());
Assert.assertEquals("", dnm.getPhysicalPlan().getContainers().get(0), sca1.container);
Assert.assertEquals("", PTContainer.State.ALLOCATED, sca1.container.getState());
List<OperatorDeployInfo> c1 = sca1.getDeployInfoList(sca1.container.getOperators());
Assert.assertEquals("number operators assigned to c1", 1, c1.size());
OperatorDeployInfo o1DI = getNodeDeployInfo(c1, dag.getMeta(o1));
Assert.assertNotNull(o1 + " assigned to " + sca1.container.getExternalId(), o1DI);
Assert.assertEquals("type " + o1DI, OperatorDeployInfo.OperatorType.INPUT, o1DI.type);
Assert.assertEquals("inputs " + o1DI.name, 0, o1DI.inputs.size());
Assert.assertEquals("outputs " + o1DI.name, 1, o1DI.outputs.size());
Assert.assertNotNull("contextAttributes " + o1DI.name, o1DI.contextAttributes);
OutputDeployInfo c1o1outport = o1DI.outputs.get(0);
Assert.assertNotNull("stream connection for container1", c1o1outport);
Assert.assertEquals(
"stream connection for container1", "o1.outport", c1o1outport.declaredStreamId);
Assert.assertEquals(
"stream connects to upstream host", sca1.container.host, c1o1outport.bufferServerHost);
Assert.assertEquals(
"stream connects to upstream port",
sca1.container.bufferServerAddress.getPort(),
c1o1outport.bufferServerPort);
Assert.assertNotNull("contextAttributes " + c1o1outport, c1o1outport.contextAttributes);
Assert.assertEquals(
"contextAttributes " + c1o1outport,
Integer.valueOf(99),
c1o1outport.contextAttributes.get(PortContext.SPIN_MILLIS));
List<OperatorDeployInfo> c2 = sca2.getDeployInfoList(sca2.container.getOperators());
Assert.assertEquals("number operators assigned to container", 3, c2.size());
OperatorDeployInfo o2DI = getNodeDeployInfo(c2, dag.getMeta(o2));
OperatorDeployInfo o3DI = getNodeDeployInfo(c2, dag.getMeta(o3));
Assert.assertNotNull(dag.getMeta(o2) + " assigned to " + sca2.container.getExternalId(), o2DI);
Assert.assertNotNull(dag.getMeta(o3) + " assigned to " + sca2.container.getExternalId(), o3DI);
Assert.assertTrue(
"The buffer server memory for container 1",
256 == sca1.getInitContext().getValue(ContainerContext.BUFFER_SERVER_MB));
Assert.assertTrue(
"The buffer server memory for container 2",
0 == sca2.getInitContext().getValue(ContainerContext.BUFFER_SERVER_MB));
// buffer server input o2 from o1
InputDeployInfo c2o2i1 = getInputDeployInfo(o2DI, "o1.outport");
Assert.assertNotNull("stream connection for container2", c2o2i1);
Assert.assertEquals(
"stream connects to upstream host", sca1.container.host, c2o2i1.bufferServerHost);
Assert.assertEquals(
"stream connects to upstream port",
sca1.container.bufferServerAddress.getPort(),
c2o2i1.bufferServerPort);
Assert.assertEquals(
"portName " + c2o2i1, dag.getMeta(o2).getMeta(o2.inport1).getPortName(), c2o2i1.portName);
Assert.assertNull("partitionKeys " + c2o2i1, c2o2i1.partitionKeys);
Assert.assertEquals("sourceNodeId " + c2o2i1, o1DI.id, c2o2i1.sourceNodeId);
Assert.assertEquals(
"sourcePortName " + c2o2i1, TestGeneratorInputOperator.OUTPUT_PORT, c2o2i1.sourcePortName);
Assert.assertNotNull("contextAttributes " + c2o2i1, c2o2i1.contextAttributes);
// inline input o3 from o2
InputDeployInfo c2o3i1 = getInputDeployInfo(o3DI, "o2.outport1");
Assert.assertNotNull("input from o2.outport1", c2o3i1);
Assert.assertEquals("portName " + c2o3i1, GenericTestOperator.IPORT1, c2o3i1.portName);
Assert.assertNotNull("stream connection for container2", c2o3i1);
Assert.assertNull("bufferServerHost " + c2o3i1, c2o3i1.bufferServerHost);
Assert.assertEquals("bufferServerPort " + c2o3i1, 0, c2o3i1.bufferServerPort);
Assert.assertNull("partitionKeys " + c2o3i1, c2o3i1.partitionKeys);
Assert.assertEquals("sourceNodeId " + c2o3i1, o2DI.id, c2o3i1.sourceNodeId);
Assert.assertEquals(
"sourcePortName " + c2o3i1, GenericTestOperator.OPORT1, c2o3i1.sourcePortName);
Assert.assertEquals("locality " + c2o3i1, Locality.CONTAINER_LOCAL, c2o3i1.locality);
// THREAD_LOCAL o4.inport1
OperatorDeployInfo o4DI = getNodeDeployInfo(c2, dag.getMeta(o4));
Assert.assertNotNull(dag.getMeta(o4) + " assigned to " + sca2.container.getExternalId(), o4DI);
InputDeployInfo c2o4i1 = getInputDeployInfo(o4DI, "o3.outport1");
Assert.assertNotNull("input from o3.outport1", c2o4i1);
Assert.assertEquals("portName " + c2o4i1, GenericTestOperator.IPORT1, c2o4i1.portName);
Assert.assertNotNull("stream connection for container2", c2o4i1);
Assert.assertNull("bufferServerHost " + c2o4i1, c2o4i1.bufferServerHost);
Assert.assertEquals("bufferServerPort " + c2o4i1, 0, c2o4i1.bufferServerPort);
Assert.assertNull("partitionKeys " + c2o4i1, c2o4i1.partitionKeys);
Assert.assertEquals("sourceNodeId " + c2o4i1, o3DI.id, c2o4i1.sourceNodeId);
Assert.assertEquals(
"sourcePortName " + c2o4i1, GenericTestOperator.OPORT1, c2o4i1.sourcePortName);
Assert.assertEquals("locality " + c2o4i1, Locality.THREAD_LOCAL, c2o4i1.locality);
}