private void testPhysicalPlanSerialization(StorageAgent agent) throws Exception {
LogicalPlan dag = new LogicalPlan();
GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
PartitioningTestOperator o2 = dag.addOperator("o2", PartitioningTestOperator.class);
o2.setPartitionCount(3);
GenericTestOperator o3 = dag.addOperator("o3", GenericTestOperator.class);
dag.addStream("o1.outport1", o1.outport1, o2.inport1, o2.inportWithCodec);
dag.addStream("mergeStream", o2.outport1, o3.inport1);
dag.getAttributes().put(LogicalPlan.CONTAINERS_MAX_COUNT, 2);
TestPlanContext ctx = new TestPlanContext();
dag.setAttribute(OperatorContext.STORAGE_AGENT, agent);
PhysicalPlan plan = new PhysicalPlan(dag, ctx);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
LogicalPlan.write(dag, bos);
LOG.debug("logicalPlan size: " + bos.toByteArray().length);
bos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(bos);
oos.writeObject(plan);
LOG.debug("physicalPlan size: " + bos.toByteArray().length);
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
plan = (PhysicalPlan) new ObjectInputStream(bis).readObject();
dag = plan.getLogicalPlan();
Field f = PhysicalPlan.class.getDeclaredField("ctx");
f.setAccessible(true);
f.set(plan, ctx);
f.setAccessible(false);
OperatorMeta o2Meta = dag.getOperatorMeta("o2");
List<PTOperator> o2Partitions = plan.getOperators(o2Meta);
assertEquals(3, o2Partitions.size());
for (PTOperator o : o2Partitions) {
Assert.assertNotNull("partition null " + o, o.getPartitionKeys());
assertEquals(
"partition keys " + o + " " + o.getPartitionKeys(), 2, o.getPartitionKeys().size());
PartitioningTestOperator partitionedInstance =
(PartitioningTestOperator) plan.loadOperator(o);
assertEquals(
"instance per partition",
o.getPartitionKeys().values().toString(),
partitionedInstance.pks);
Assert.assertNotNull("partition stats null " + o, o.stats);
}
}
@Test
public void testAppDataPush() throws Exception {
final String topic = "xyz";
final List<String> messages = new ArrayList<>();
EmbeddedWebSocketServer server = new EmbeddedWebSocketServer(0);
server.setWebSocket(
new WebSocket.OnTextMessage() {
@Override
public void onMessage(String data) {
messages.add(data);
}
@Override
public void onOpen(WebSocket.Connection connection) {}
@Override
public void onClose(int closeCode, String message) {}
});
try {
server.start();
int port = server.getPort();
TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
dag.addStream("o1.outport", o1.outport, o2.inport1);
dag.setAttribute(LogicalPlan.METRICS_TRANSPORT, new AutoMetricBuiltInTransport(topic));
dag.setAttribute(LogicalPlan.GATEWAY_CONNECT_ADDRESS, "localhost:" + port);
dag.setAttribute(LogicalPlan.PUBSUB_CONNECT_TIMEOUT_MILLIS, 2000);
StramLocalCluster lc = new StramLocalCluster(dag);
StreamingContainerManager dnmgr = lc.dnmgr;
StramAppContext appContext = new StramTestSupport.TestAppContext(dag.getAttributes());
AppDataPushAgent pushAgent = new AppDataPushAgent(dnmgr, appContext);
pushAgent.init();
pushAgent.pushData();
Thread.sleep(1000);
Assert.assertTrue(messages.size() > 0);
pushAgent.close();
JSONObject message = new JSONObject(messages.get(0));
Assert.assertEquals(topic, message.getString("topic"));
Assert.assertEquals("publish", message.getString("type"));
JSONObject data = message.getJSONObject("data");
Assert.assertTrue(StringUtils.isNotBlank(data.getString("appId")));
Assert.assertTrue(StringUtils.isNotBlank(data.getString("appUser")));
Assert.assertTrue(StringUtils.isNotBlank(data.getString("appName")));
JSONObject logicalOperators = data.getJSONObject("logicalOperators");
for (String opName : new String[] {"o1", "o2"}) {
JSONObject opObj = logicalOperators.getJSONObject(opName);
Assert.assertTrue(opObj.has("totalTuplesProcessed"));
Assert.assertTrue(opObj.has("totalTuplesEmitted"));
Assert.assertTrue(opObj.has("tuplesProcessedPSMA"));
Assert.assertTrue(opObj.has("tuplesEmittedPSMA"));
Assert.assertTrue(opObj.has("latencyMA"));
}
} finally {
server.stop();
}
}
@Test
public void testValidInputOperatorDeployInfoType() {
TestGeneratorInputOperator.ValidInputOperator o1 =
dag.addOperator("o1", TestGeneratorInputOperator.ValidInputOperator.class);
GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
dag.addStream("stream1", o1.outport, o2.inport1);
dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
StreamingContainerManager scm = new StreamingContainerManager(dag);
PhysicalPlan physicalPlan = scm.getPhysicalPlan();
List<PTContainer> containers = physicalPlan.getContainers();
for (int i = 0; i < containers.size(); ++i) {
assignContainer(scm, "container" + (i + 1));
}
OperatorMeta o1Meta = dag.getMeta(o1);
PTOperator o1Physical = physicalPlan.getOperators(o1Meta).get(0);
String containerId = o1Physical.getContainer().getExternalId();
OperatorDeployInfo o1DeployInfo = getDeployInfo(scm.getContainerAgent(containerId)).get(0);
Assert.assertEquals(
"type " + o1DeployInfo, OperatorDeployInfo.OperatorType.INPUT, o1DeployInfo.type);
}
private void setupAppDataSourceLogicalPlan(
Class<? extends TestAppDataQueryOperator> qClass,
Class<? extends TestAppDataSourceOperator> dsClass,
Class<? extends TestAppDataResultOperator> rClass) {
TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
TestAppDataQueryOperator q = dag.addOperator("q", qClass);
TestAppDataResultOperator r = dag.addOperator("r", rClass);
TestAppDataSourceOperator ds = dag.addOperator("ds", dsClass);
q.setAppDataUrl("ws://123.123.123.123:9090/pubsub");
q.setTopic("xyz.query");
r.setAppDataUrl("ws://123.123.123.124:9090/pubsub");
r.setTopic("xyz.result");
dag.addStream("o1-to-ds", o1.outport, ds.inport1);
dag.addStream("q-to-ds", q.outport, ds.query);
dag.addStream("ds-to-r", ds.result, r.inport);
}
@Test
public void testLatency() throws Exception {
TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
HighLatencyTestOperator o3 = dag.addOperator("o3", HighLatencyTestOperator.class);
GenericTestOperator o4 = dag.addOperator("o4", GenericTestOperator.class);
long latency = 5000; // 5 seconds
o3.setLatency(latency);
dag.addStream("o1.outport", o1.outport, o2.inport1, o3.inport1);
dag.addStream("o2.outport1", o2.outport1, o4.inport1);
dag.addStream("o3.outport1", o3.outport1, o4.inport2);
dag.setAttribute(Context.DAGContext.STATS_MAX_ALLOWABLE_WINDOWS_LAG, 2); // 1 second
StramLocalCluster lc = new StramLocalCluster(dag);
StreamingContainerManager dnmgr = lc.dnmgr;
lc.runAsync();
Thread.sleep(10000);
LogicalOperatorInfo o1Info = dnmgr.getLogicalOperatorInfo("o1");
LogicalOperatorInfo o2Info = dnmgr.getLogicalOperatorInfo("o2");
LogicalOperatorInfo o3Info = dnmgr.getLogicalOperatorInfo("o3");
LogicalOperatorInfo o4Info = dnmgr.getLogicalOperatorInfo("o4");
Assert.assertEquals("Input operator latency must be zero", 0, o1Info.latencyMA);
Assert.assertTrue("Latency must be greater than or equal to zero", o2Info.latencyMA >= 0);
Assert.assertTrue(
"Actual latency must be greater than the artificially introduced latency",
o3Info.latencyMA > latency);
Assert.assertTrue("Latency must be greater than or equal to zero", o4Info.latencyMA >= 0);
StreamingContainerManager.CriticalPathInfo criticalPathInfo = dnmgr.getCriticalPathInfo();
Assert.assertArrayEquals(
"Critical Path must be the path in the DAG that includes the HighLatencyTestOperator",
new Integer[] {
o1Info.partitions.iterator().next(),
o3Info.partitions.iterator().next(),
o4Info.partitions.iterator().next()
},
criticalPathInfo.path.toArray());
Assert.assertTrue(
"Whole DAG latency must be greater than the artificially introduced latency",
criticalPathInfo.latency > latency);
lc.shutdown();
}
@Test
public void testOutofSequenceError() throws Exception {
logger.info("Testing Out of Sequence Error");
LogicalPlan dag = new LogicalPlan();
String workingDir = new File("target/testOutofSequenceError").getAbsolutePath();
dag.setAttribute(
Context.OperatorContext.STORAGE_AGENT, new AsyncFSStorageAgent(workingDir, null));
RandomNumberGenerator rng = dag.addOperator("random", new RandomNumberGenerator());
MyLogger ml = dag.addOperator("logger", new MyLogger());
dag.addStream("stream", rng.output, ml.input);
StramLocalCluster lc = new StramLocalCluster(dag);
lc.run(10000);
}
@Test
public void testRecoveryOrder() throws Exception {
GenericTestOperator node1 = dag.addOperator("node1", GenericTestOperator.class);
GenericTestOperator node2 = dag.addOperator("node2", GenericTestOperator.class);
GenericTestOperator node3 = dag.addOperator("node3", GenericTestOperator.class);
dag.addStream("n1n2", node1.outport1, node2.inport1);
dag.addStream("n2n3", node2.outport1, node3.inport1);
dag.getAttributes().put(LogicalPlan.CONTAINERS_MAX_COUNT, 2);
dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
StreamingContainerManager scm = new StreamingContainerManager(dag);
Assert.assertEquals("" + scm.containerStartRequests, 2, scm.containerStartRequests.size());
scm.containerStartRequests.clear();
PhysicalPlan plan = scm.getPhysicalPlan();
List<PTContainer> containers = plan.getContainers();
Assert.assertEquals("" + containers, 2, plan.getContainers().size());
PTContainer c1 = containers.get(0);
Assert.assertEquals("c1.operators " + c1.getOperators(), 2, c1.getOperators().size());
PTContainer c2 = containers.get(1);
Assert.assertEquals("c2.operators " + c2.getOperators(), 1, c2.getOperators().size());
assignContainer(scm, "container1");
assignContainer(scm, "container2");
StreamingContainerAgent sca1 = scm.getContainerAgent(c1.getExternalId());
StreamingContainerAgent sca2 = scm.getContainerAgent(c2.getExternalId());
Assert.assertEquals("", 0, countState(sca1.container, PTOperator.State.PENDING_UNDEPLOY));
Assert.assertEquals("", 2, countState(sca1.container, PTOperator.State.PENDING_DEPLOY));
scm.scheduleContainerRestart(c1.getExternalId());
Assert.assertEquals("", 0, countState(sca1.container, PTOperator.State.PENDING_UNDEPLOY));
Assert.assertEquals("", 2, countState(sca1.container, PTOperator.State.PENDING_DEPLOY));
Assert.assertEquals("" + scm.containerStartRequests, 1, scm.containerStartRequests.size());
ContainerStartRequest dr = scm.containerStartRequests.peek();
Assert.assertNotNull(dr);
Assert.assertEquals(
"" + sca2.container, 1, countState(sca2.container, PTOperator.State.PENDING_UNDEPLOY));
Assert.assertEquals(
"" + sca2.container, 0, countState(sca2.container, PTOperator.State.PENDING_DEPLOY));
}
@Test
public void testCustomMetricsTransport() throws Exception {
TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
dag.addStream("o1.outport", o1.outport, o2.inport1);
dag.setAttribute(LogicalPlan.METRICS_TRANSPORT, new TestMetricTransport("xyz"));
StramLocalCluster lc = new StramLocalCluster(dag);
StreamingContainerManager dnmgr = lc.dnmgr;
StramAppContext appContext = new StramTestSupport.TestAppContext(dag.getAttributes());
AppDataPushAgent pushAgent = new AppDataPushAgent(dnmgr, appContext);
pushAgent.init();
pushAgent.pushData();
Assert.assertTrue(TestMetricTransport.messages.size() > 0);
pushAgent.close();
String msg = TestMetricTransport.messages.get(0);
Assert.assertTrue(msg.startsWith("xyz:"));
}
private void testDownStreamPartition(Locality locality) throws Exception {
TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
dag.setAttribute(
o2, OperatorContext.PARTITIONER, new StatelessPartitioner<GenericTestOperator>(2));
dag.addStream("o1Output1", o1.outport, o2.inport1).setLocality(locality);
int maxContainers = 5;
dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, maxContainers);
dag.setAttribute(OperatorContext.STORAGE_AGENT, new StramTestSupport.MemoryStorageAgent());
dag.validate();
PhysicalPlan plan = new PhysicalPlan(dag, new TestPlanContext());
Assert.assertEquals("number of containers", 1, plan.getContainers().size());
PTContainer container1 = plan.getContainers().get(0);
Assert.assertEquals("number operators " + container1, 3, container1.getOperators().size());
StramLocalCluster slc = new StramLocalCluster(dag);
slc.run(5000);
}
@Test
public void testRecoveryUpstreamInline() throws Exception {
GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
GenericTestOperator o3 = dag.addOperator("o3", GenericTestOperator.class);
dag.addStream("o1o3", o1.outport1, o3.inport1);
dag.addStream("o2o3", o2.outport1, o3.inport2);
dag.getAttributes().put(LogicalPlan.CONTAINERS_MAX_COUNT, 2);
dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
StreamingContainerManager scm = new StreamingContainerManager(dag);
PhysicalPlan plan = scm.getPhysicalPlan();
Assert.assertEquals(2, plan.getContainers().size());
plan.getOperators(dag.getMeta(o1)).get(0);
Assert.assertEquals(2, plan.getContainers().size());
PTContainer c1 = plan.getContainers().get(0);
Assert.assertEquals(
Sets.newHashSet(
plan.getOperators(dag.getMeta(o1)).get(0), plan.getOperators(dag.getMeta(o3)).get(0)),
Sets.newHashSet(c1.getOperators()));
PTContainer c2 = plan.getContainers().get(1);
assignContainer(scm, "c1");
assignContainer(scm, "c2");
for (PTOperator oper : c1.getOperators()) {
Assert.assertEquals("state " + oper, PTOperator.State.PENDING_DEPLOY, oper.getState());
}
scm.scheduleContainerRestart(c2.getExternalId());
for (PTOperator oper : c1.getOperators()) {
Assert.assertEquals("state " + oper, PTOperator.State.PENDING_UNDEPLOY, oper.getState());
}
}
@Test
public void testPhysicalPropertyUpdate() throws Exception {
TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
dag.addStream("o1.outport", o1.outport, o2.inport1);
StramLocalCluster lc = new StramLocalCluster(dag);
lc.runAsync();
StreamingContainerManager dnmgr = lc.dnmgr;
Map<Integer, PTOperator> operatorMap = dnmgr.getPhysicalPlan().getAllOperators();
for (PTOperator p : operatorMap.values()) {
StramTestSupport.waitForActivation(lc, p);
}
dnmgr.setPhysicalOperatorProperty(
lc.getPlanOperators(dag.getMeta(o1)).get(0).getId(), "maxTuples", "2");
Future<?> future =
dnmgr.getPhysicalOperatorProperty(
lc.getPlanOperators(dag.getMeta(o1)).get(0).getId(), "maxTuples", 10000);
Object object = future.get(10000, TimeUnit.MILLISECONDS);
Assert.assertNotNull(object);
@SuppressWarnings("unchecked")
Map<String, Object> propertyValue = (Map<String, Object>) object;
Assert.assertEquals(2, propertyValue.get("maxTuples"));
lc.shutdown();
}
@Test
public void testOperatorShutdown() {
dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
GenericTestOperator o3 = dag.addOperator("o3", GenericTestOperator.class);
dag.addStream("stream1", o1.outport1, o2.inport1);
dag.addStream("stream2", o2.outport1, o3.inport1);
dag.setAttribute(
o2, OperatorContext.PARTITIONER, new StatelessPartitioner<GenericTestOperator>(2));
StreamingContainerManager scm = new StreamingContainerManager(dag);
PhysicalPlan physicalPlan = scm.getPhysicalPlan();
Map<PTContainer, MockContainer> mockContainers = new HashMap<>();
for (PTContainer c : physicalPlan.getContainers()) {
MockContainer mc = new MockContainer(scm, c);
mockContainers.put(c, mc);
}
// deploy all containers
for (Map.Entry<PTContainer, MockContainer> ce : mockContainers.entrySet()) {
ce.getValue().deploy();
}
for (Map.Entry<PTContainer, MockContainer> ce : mockContainers.entrySet()) {
// skip buffer server purge in monitorHeartbeat
ce.getKey().bufferServerAddress = null;
}
PTOperator o1p1 = physicalPlan.getOperators(dag.getMeta(o1)).get(0);
MockContainer mc1 = mockContainers.get(o1p1.getContainer());
MockOperatorStats o1p1mos = mc1.stats(o1p1.getId());
o1p1mos.currentWindowId(1).checkpointWindowId(1).deployState(DeployState.ACTIVE);
mc1.sendHeartbeat();
PTOperator o2p1 = physicalPlan.getOperators(dag.getMeta(o2)).get(0);
MockContainer mc2 = mockContainers.get(o2p1.getContainer());
MockOperatorStats o2p1mos = mc2.stats(o2p1.getId());
o2p1mos.currentWindowId(1).checkpointWindowId(1).deployState(DeployState.ACTIVE);
mc2.sendHeartbeat();
Assert.assertEquals("2 partitions", 2, physicalPlan.getOperators(dag.getMeta(o2)).size());
PTOperator o2p2 = physicalPlan.getOperators(dag.getMeta(o2)).get(1);
MockContainer mc3 = mockContainers.get(o2p2.getContainer());
MockOperatorStats o2p2mos = mc3.stats(o2p2.getId());
o2p2mos.currentWindowId(1).checkpointWindowId(1).deployState(DeployState.ACTIVE);
mc3.sendHeartbeat();
PTOperator o3p1 = physicalPlan.getOperators(dag.getMeta(o3)).get(0);
MockContainer mc4 = mockContainers.get(o3p1.getContainer());
MockOperatorStats o3p1mos = mc4.stats(o3p1.getId());
o3p1mos.currentWindowId(1).checkpointWindowId(1).deployState(DeployState.ACTIVE);
mc4.sendHeartbeat();
// unifier
PTOperator unifier = physicalPlan.getMergeOperators(dag.getMeta(o2)).get(0);
MockContainer mc5 = mockContainers.get(unifier.getContainer());
MockOperatorStats unifierp1mos = mc5.stats(unifier.getId());
unifierp1mos.currentWindowId(1).checkpointWindowId(1).deployState(DeployState.ACTIVE);
mc5.sendHeartbeat();
o1p1mos.currentWindowId(2).deployState(DeployState.SHUTDOWN);
mc1.sendHeartbeat();
scm.monitorHeartbeat();
Assert.assertEquals("committedWindowId", -1, scm.getCommittedWindowId());
scm.monitorHeartbeat(); // committedWindowId updated in next cycle
Assert.assertEquals("committedWindowId", 1, scm.getCommittedWindowId());
scm.processEvents();
Assert.assertEquals(
"containers at committedWindowId=1", 5, physicalPlan.getContainers().size());
// checkpoint window 2
o1p1mos.checkpointWindowId(2);
mc1.sendHeartbeat();
scm.monitorHeartbeat();
Assert.assertEquals("committedWindowId", 1, scm.getCommittedWindowId());
o2p1mos.currentWindowId(2).checkpointWindowId(2);
o2p2mos.currentWindowId(2).checkpointWindowId(2);
o3p1mos.currentWindowId(2).checkpointWindowId(2);
unifierp1mos.currentWindowId(2).checkpointWindowId(2);
mc2.sendHeartbeat();
mc3.sendHeartbeat();
mc4.sendHeartbeat();
mc5.sendHeartbeat();
scm.monitorHeartbeat();
// Operators are shutdown when both operators reach window Id 2
Assert.assertEquals(0, o1p1.getContainer().getOperators().size());
Assert.assertEquals(0, o2p1.getContainer().getOperators().size());
Assert.assertEquals(0, physicalPlan.getContainers().size());
}
@Test
public void testStaticPartitioning() {
//
// ,---> node2----,
// | |
// node1---+---> node2----+--->unifier--->node3
// | |
// '---> node2----'
//
GenericTestOperator node1 = dag.addOperator("node1", GenericTestOperator.class);
PhysicalPlanTest.PartitioningTestOperator node2 =
dag.addOperator("node2", PhysicalPlanTest.PartitioningTestOperator.class);
node2.setPartitionCount(3);
dag.setAttribute(
node2, OperatorContext.SPIN_MILLIS, 10); /* this should not affect anything materially */
dag.setOutputPortAttribute(node2.outport1, PortContext.QUEUE_CAPACITY, 1111);
GenericTestOperator node3 = dag.addOperator("node3", GenericTestOperator.class);
dag.setInputPortAttribute(node3.inport1, PortContext.QUEUE_CAPACITY, 2222);
LogicalPlan.StreamMeta n1n2 = dag.addStream("n1n2", node1.outport1, node2.inport1);
LogicalPlan.StreamMeta n2n3 = dag.addStream("n2n3", node2.outport1, node3.inport1);
dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, Integer.MAX_VALUE);
MemoryStorageAgent msa = new MemoryStorageAgent();
dag.setAttribute(OperatorContext.STORAGE_AGENT, msa);
StreamingContainerManager dnm = new StreamingContainerManager(dag);
PhysicalPlan plan = dnm.getPhysicalPlan();
Assert.assertEquals("number containers", 6, plan.getContainers().size());
List<StreamingContainerAgent> containerAgents = Lists.newArrayList();
for (int i = 0; i < plan.getContainers().size(); i++) {
containerAgents.add(assignContainer(dnm, "container" + (i + 1)));
}
PTContainer c = plan.getOperators(dag.getMeta(node1)).get(0).getContainer();
StreamingContainerAgent sca1 = dnm.getContainerAgent(c.getExternalId());
List<OperatorDeployInfo> c1 = getDeployInfo(sca1);
Assert.assertEquals("number operators assigned to container", 1, c1.size());
Assert.assertTrue(
dag.getMeta(node2) + " assigned to " + sca1.container.getExternalId(),
containsNodeContext(c1, dag.getMeta(node1)));
List<PTOperator> o2Partitions = plan.getOperators(dag.getMeta(node2));
Assert.assertEquals(
"number partitions", TestStaticPartitioningSerDe.partitions.length, o2Partitions.size());
for (int i = 0; i < o2Partitions.size(); i++) {
String containerId = o2Partitions.get(i).getContainer().getExternalId();
List<OperatorDeployInfo> cc = getDeployInfo(dnm.getContainerAgent(containerId));
Assert.assertEquals("number operators assigned to container", 1, cc.size());
Assert.assertTrue(
dag.getMeta(node2) + " assigned to " + containerId,
containsNodeContext(cc, dag.getMeta(node2)));
// n1n2 in, mergeStream out
OperatorDeployInfo ndi = cc.get(0);
Assert.assertEquals("type " + ndi, OperatorDeployInfo.OperatorType.GENERIC, ndi.type);
Assert.assertEquals("inputs " + ndi, 1, ndi.inputs.size());
Assert.assertEquals("outputs " + ndi, 1, ndi.outputs.size());
InputDeployInfo nidi = ndi.inputs.get(0);
Assert.assertEquals("stream " + nidi, n1n2.getName(), nidi.declaredStreamId);
Assert.assertEquals(
"partition for " + containerId,
Sets.newHashSet(node2.partitionKeys[i]),
nidi.partitionKeys);
Assert.assertEquals("number stream codecs for " + nidi, 1, nidi.streamCodecs.size());
}
// unifier
List<PTOperator> o2Unifiers = plan.getMergeOperators(dag.getMeta(node2));
Assert.assertEquals("number unifiers", 1, o2Unifiers.size());
List<OperatorDeployInfo> cUnifier =
getDeployInfo(dnm.getContainerAgent(o2Unifiers.get(0).getContainer().getExternalId()));
Assert.assertEquals("number operators " + cUnifier, 1, cUnifier.size());
OperatorDeployInfo mergeNodeDI =
getNodeDeployInfo(cUnifier, dag.getMeta(node2).getMeta(node2.outport1).getUnifierMeta());
Assert.assertNotNull("unifier for " + node2, mergeNodeDI);
Assert.assertEquals(
"type " + mergeNodeDI, OperatorDeployInfo.OperatorType.UNIFIER, mergeNodeDI.type);
Assert.assertEquals("inputs " + mergeNodeDI, 3, mergeNodeDI.inputs.size());
List<Integer> sourceNodeIds = Lists.newArrayList();
for (InputDeployInfo nidi : mergeNodeDI.inputs) {
Assert.assertEquals("streamName " + nidi, n2n3.getName(), nidi.declaredStreamId);
String mergePortName =
"<merge#" + dag.getMeta(node2).getMeta(node2.outport1).getPortName() + ">";
Assert.assertEquals("portName " + nidi, mergePortName, nidi.portName);
Assert.assertNotNull("sourceNodeId " + nidi, nidi.sourceNodeId);
Assert.assertNotNull("contextAttributes " + nidi, nidi.contextAttributes);
Assert.assertEquals(
"contextAttributes ", new Integer(1111), nidi.getValue(PortContext.QUEUE_CAPACITY));
sourceNodeIds.add(nidi.sourceNodeId);
}
for (PTOperator node : dnm.getPhysicalPlan().getOperators(dag.getMeta(node2))) {
Assert.assertTrue(
sourceNodeIds + " contains " + node.getId(), sourceNodeIds.contains(node.getId()));
}
Assert.assertEquals("outputs " + mergeNodeDI, 1, mergeNodeDI.outputs.size());
for (OutputDeployInfo odi : mergeNodeDI.outputs) {
Assert.assertNotNull("contextAttributes " + odi, odi.contextAttributes);
Assert.assertEquals(
"contextAttributes ", new Integer(2222), odi.getValue(PortContext.QUEUE_CAPACITY));
}
try {
Object operator = msa.load(mergeNodeDI.id, Stateless.WINDOW_ID);
Assert.assertTrue("" + operator, operator instanceof DefaultUnifier);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
// node3 container
c = plan.getOperators(dag.getMeta(node3)).get(0).getContainer();
List<OperatorDeployInfo> cmerge = getDeployInfo(dnm.getContainerAgent(c.getExternalId()));
Assert.assertEquals("number operators " + cmerge, 1, cmerge.size());
OperatorDeployInfo node3DI = getNodeDeployInfo(cmerge, dag.getMeta(node3));
Assert.assertNotNull(dag.getMeta(node3) + " assigned", node3DI);
Assert.assertEquals("inputs " + node3DI, 1, node3DI.inputs.size());
InputDeployInfo node3In = node3DI.inputs.get(0);
Assert.assertEquals("streamName " + node3In, n2n3.getName(), node3In.declaredStreamId);
Assert.assertEquals(
"portName " + node3In,
dag.getMeta(node3).getMeta(node3.inport1).getPortName(),
node3In.portName);
Assert.assertNotNull("sourceNodeId " + node3DI, node3In.sourceNodeId);
Assert.assertEquals(
"sourcePortName " + node3DI, mergeNodeDI.outputs.get(0).portName, node3In.sourcePortName);
}
@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);
}