org.apache.flink.runtime.query.KvStateLocation Java Examples
The following examples show how to use
org.apache.flink.runtime.query.KvStateLocation.
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Example #1
| Source File: KvStateClientProxyHandler.java From flink with Apache License 2.0 | 6 votes |
|
private CompletableFuture<KvStateResponse> getState(
final KvStateRequest request,
final boolean forceUpdate) {
return getKvStateLookupInfo(request.getJobId(), request.getStateName(), forceUpdate)
.thenComposeAsync((Function<KvStateLocation, CompletableFuture<KvStateResponse>>) location -> {
final int keyGroupIndex = KeyGroupRangeAssignment.computeKeyGroupForKeyHash(
request.getKeyHashCode(), location.getNumKeyGroups());
final InetSocketAddress serverAddress = location.getKvStateServerAddress(keyGroupIndex);
if (serverAddress == null) {
return FutureUtils.completedExceptionally(new UnknownKvStateKeyGroupLocationException(getServerName()));
} else {
// Query server
final KvStateID kvStateId = location.getKvStateID(keyGroupIndex);
final KvStateInternalRequest internalRequest = new KvStateInternalRequest(
kvStateId, request.getSerializedKeyAndNamespace());
return kvStateClient.sendRequest(serverAddress, internalRequest);
}
}, queryExecutor);
}
Example #2
| Source File: JobMaster.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(final JobID jobId, final String registrationName) {
// sanity check for the correct JobID
if (jobGraph.getJobID().equals(jobId)) {
if (log.isDebugEnabled()) {
log.debug("Lookup key-value state for job {} with registration " +
"name {}.", jobGraph.getJobID(), registrationName);
}
final KvStateLocationRegistry registry = executionGraph.getKvStateLocationRegistry();
final KvStateLocation location = registry.getKvStateLocation(registrationName);
if (location != null) {
return CompletableFuture.completedFuture(location);
} else {
return FutureUtils.completedExceptionally(new UnknownKvStateLocation(registrationName));
}
} else {
if (log.isDebugEnabled()) {
log.debug("Request of key-value state location for unknown job {} received.", jobId);
}
return FutureUtils.completedExceptionally(new FlinkJobNotFoundException(jobId));
}
}
Example #3
| Source File: KvStateClientProxyHandler.java From flink with Apache License 2.0 | 6 votes |
|
private CompletableFuture<KvStateResponse> getState(
final KvStateRequest request,
final boolean forceUpdate) {
return getKvStateLookupInfo(request.getJobId(), request.getStateName(), forceUpdate)
.thenComposeAsync((Function<KvStateLocation, CompletableFuture<KvStateResponse>>) location -> {
final int keyGroupIndex = KeyGroupRangeAssignment.computeKeyGroupForKeyHash(
request.getKeyHashCode(), location.getNumKeyGroups());
final InetSocketAddress serverAddress = location.getKvStateServerAddress(keyGroupIndex);
if (serverAddress == null) {
return FutureUtils.completedExceptionally(new UnknownKvStateKeyGroupLocationException(getServerName()));
} else {
// Query server
final KvStateID kvStateId = location.getKvStateID(keyGroupIndex);
final KvStateInternalRequest internalRequest = new KvStateInternalRequest(
kvStateId, request.getSerializedKeyAndNamespace());
return kvStateClient.sendRequest(serverAddress, internalRequest);
}
}, queryExecutor);
}
Example #4
| Source File: KvStateClientProxyHandler.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
private CompletableFuture<KvStateResponse> getState(
final KvStateRequest request,
final boolean forceUpdate) {
return getKvStateLookupInfo(request.getJobId(), request.getStateName(), forceUpdate)
.thenComposeAsync((Function<KvStateLocation, CompletableFuture<KvStateResponse>>) location -> {
final int keyGroupIndex = KeyGroupRangeAssignment.computeKeyGroupForKeyHash(
request.getKeyHashCode(), location.getNumKeyGroups());
final InetSocketAddress serverAddress = location.getKvStateServerAddress(keyGroupIndex);
if (serverAddress == null) {
return FutureUtils.completedExceptionally(new UnknownKvStateKeyGroupLocationException(getServerName()));
} else {
// Query server
final KvStateID kvStateId = location.getKvStateID(keyGroupIndex);
final KvStateInternalRequest internalRequest = new KvStateInternalRequest(
kvStateId, request.getSerializedKeyAndNamespace());
return kvStateClient.sendRequest(serverAddress, internalRequest);
}
}, queryExecutor);
}
Example #5
| Source File: LegacyScheduler.java From flink with Apache License 2.0 | 6 votes |
|
@Override
public KvStateLocation requestKvStateLocation(final JobID jobId, final String registrationName) throws UnknownKvStateLocation, FlinkJobNotFoundException {
mainThreadExecutor.assertRunningInMainThread();
// sanity check for the correct JobID
if (jobGraph.getJobID().equals(jobId)) {
if (log.isDebugEnabled()) {
log.debug("Lookup key-value state for job {} with registration " +
"name {}.", jobGraph.getJobID(), registrationName);
}
final KvStateLocationRegistry registry = executionGraph.getKvStateLocationRegistry();
final KvStateLocation location = registry.getKvStateLocation(registrationName);
if (location != null) {
return location;
} else {
throw new UnknownKvStateLocation(registrationName);
}
} else {
if (log.isDebugEnabled()) {
log.debug("Request of key-value state location for unknown job {} received.", jobId);
}
throw new FlinkJobNotFoundException(jobId);
}
}
Example #6
| Source File: SchedulerBase.java From flink with Apache License 2.0 | 6 votes |
|
@Override
public KvStateLocation requestKvStateLocation(final JobID jobId, final String registrationName) throws UnknownKvStateLocation, FlinkJobNotFoundException {
mainThreadExecutor.assertRunningInMainThread();
// sanity check for the correct JobID
if (jobGraph.getJobID().equals(jobId)) {
if (log.isDebugEnabled()) {
log.debug("Lookup key-value state for job {} with registration " +
"name {}.", jobGraph.getJobID(), registrationName);
}
final KvStateLocationRegistry registry = executionGraph.getKvStateLocationRegistry();
final KvStateLocation location = registry.getKvStateLocation(registrationName);
if (location != null) {
return location;
} else {
throw new UnknownKvStateLocation(registrationName);
}
} else {
if (log.isDebugEnabled()) {
log.debug("Request of key-value state location for unknown job {} received.", jobId);
}
throw new FlinkJobNotFoundException(jobId);
}
}
Example #7
| Source File: ActorGatewayKvStateLocationOracle.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(JobID jobId, String registrationName) {
final KvStateMessage.LookupKvStateLocation lookupKvStateLocation = new KvStateMessage.LookupKvStateLocation(jobId, registrationName);
return FutureUtils.toJava(
jobManagerActorGateway
.ask(lookupKvStateLocation, timeout)
.mapTo(ClassTag$.MODULE$.<KvStateLocation>apply(KvStateLocation.class)));
}
Example #8
| Source File: JobMaster.java From flink with Apache License 2.0 | 5 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(final JobID jobId, final String registrationName) {
try {
return CompletableFuture.completedFuture(schedulerNG.requestKvStateLocation(jobId, registrationName));
} catch (UnknownKvStateLocation | FlinkJobNotFoundException e) {
log.info("Error while request key-value state location", e);
return FutureUtils.completedExceptionally(e);
}
}
Example #9
| Source File: JobMaster.java From flink with Apache License 2.0 | 5 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(final JobID jobId, final String registrationName) {
try {
return CompletableFuture.completedFuture(schedulerNG.requestKvStateLocation(jobId, registrationName));
} catch (UnknownKvStateLocation | FlinkJobNotFoundException e) {
log.info("Error while request key-value state location", e);
return FutureUtils.completedExceptionally(e);
}
}
Example #10
| Source File: TestingJobMasterGatewayBuilder.java From flink with Apache License 2.0 | 4 votes |
|
public TestingJobMasterGatewayBuilder setRequestKvStateLocationFunction(BiFunction<JobID, String, CompletableFuture<KvStateLocation>> requestKvStateLocationFunction) {
this.requestKvStateLocationFunction = requestKvStateLocationFunction;
return this;
}
Example #11
| Source File: KvStateClientProxyHandler.java From flink with Apache License 2.0 | 4 votes |
|
/**
* Lookup the {@link KvStateLocation} for the given job and queryable state name.
*
* <p>The job manager will be queried for the location only if forced or no
* cached location can be found. There are no guarantees about
*
* @param jobId JobID the state instance belongs to.
* @param queryableStateName Name under which the state instance has been published.
* @param forceUpdate Flag to indicate whether to force a update via the lookup service.
* @return Future holding the KvStateLocation
*/
private CompletableFuture<KvStateLocation> getKvStateLookupInfo(
final JobID jobId,
final String queryableStateName,
final boolean forceUpdate) {
final Tuple2<JobID, String> cacheKey = new Tuple2<>(jobId, queryableStateName);
final CompletableFuture<KvStateLocation> cachedFuture = lookupCache.get(cacheKey);
if (!forceUpdate && cachedFuture != null && !cachedFuture.isCompletedExceptionally()) {
LOG.debug("Retrieving location for state={} of job={} from the cache.", queryableStateName, jobId);
return cachedFuture;
}
final KvStateLocationOracle kvStateLocationOracle = proxy.getKvStateLocationOracle(jobId);
if (kvStateLocationOracle != null) {
LOG.debug("Retrieving location for state={} of job={} from the key-value state location oracle.", queryableStateName, jobId);
final CompletableFuture<KvStateLocation> location = new CompletableFuture<>();
lookupCache.put(cacheKey, location);
kvStateLocationOracle
.requestKvStateLocation(jobId, queryableStateName)
.whenComplete(
(KvStateLocation kvStateLocation, Throwable throwable) -> {
if (throwable != null) {
if (ExceptionUtils.stripCompletionException(throwable) instanceof FlinkJobNotFoundException) {
// if the jobId was wrong, remove the entry from the cache.
lookupCache.remove(cacheKey);
}
location.completeExceptionally(throwable);
} else {
location.complete(kvStateLocation);
}
});
return location;
} else {
return FutureUtils.completedExceptionally(
new UnknownLocationException(
"Could not retrieve location of state=" + queryableStateName + " of job=" + jobId +
". Potential reasons are: i) the state is not ready, or ii) the job does not exist."));
}
}
Example #12
| Source File: KvStateClientProxyImplTest.java From flink with Apache License 2.0 | 4 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(JobID jobId, String registrationName) {
return null;
}
Example #13
| Source File: TestingJobMasterGateway.java From flink with Apache License 2.0 | 4 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(JobID jobId, String registrationName) {
return requestKvStateLocationFunction.apply(jobId, registrationName);
}
Example #14
| Source File: TestingJobMasterGateway.java From flink with Apache License 2.0 | 4 votes |
|
public TestingJobMasterGateway(
@Nonnull String address,
@Nonnull String hostname,
@Nonnull Supplier<CompletableFuture<Acknowledge>> cancelFunction,
@Nonnull Function<TaskExecutionState, CompletableFuture<Acknowledge>> updateTaskExecutionStateFunction,
@Nonnull BiFunction<JobVertexID, ExecutionAttemptID, CompletableFuture<SerializedInputSplit>> requestNextInputSplitFunction,
@Nonnull BiFunction<IntermediateDataSetID, ResultPartitionID, CompletableFuture<ExecutionState>> requestPartitionStateFunction,
@Nonnull Function<ResultPartitionID, CompletableFuture<Acknowledge>> scheduleOrUpdateConsumersFunction,
@Nonnull Function<ResourceID, CompletableFuture<Acknowledge>> disconnectTaskManagerFunction,
@Nonnull Consumer<ResourceManagerId> disconnectResourceManagerConsumer,
@Nonnull BiFunction<ResourceID, Collection<SlotOffer>, CompletableFuture<Collection<SlotOffer>>> offerSlotsFunction,
@Nonnull TriConsumer<ResourceID, AllocationID, Throwable> failSlotConsumer,
@Nonnull BiFunction<String, UnresolvedTaskManagerLocation, CompletableFuture<RegistrationResponse>> registerTaskManagerFunction,
@Nonnull BiConsumer<ResourceID, AccumulatorReport> taskManagerHeartbeatConsumer,
@Nonnull Consumer<ResourceID> resourceManagerHeartbeatConsumer,
@Nonnull Supplier<CompletableFuture<JobDetails>> requestJobDetailsSupplier,
@Nonnull Supplier<CompletableFuture<ArchivedExecutionGraph>> requestJobSupplier,
@Nonnull BiFunction<String, Boolean, CompletableFuture<String>> triggerSavepointFunction,
@Nonnull BiFunction<String, Boolean, CompletableFuture<String>> stopWithSavepointFunction,
@Nonnull Function<JobVertexID, CompletableFuture<OperatorBackPressureStatsResponse>> requestOperatorBackPressureStatsFunction,
@Nonnull BiConsumer<AllocationID, Throwable> notifyAllocationFailureConsumer,
@Nonnull Consumer<Tuple5<JobID, ExecutionAttemptID, Long, CheckpointMetrics, TaskStateSnapshot>> acknowledgeCheckpointConsumer,
@Nonnull Consumer<DeclineCheckpoint> declineCheckpointConsumer,
@Nonnull Supplier<JobMasterId> fencingTokenSupplier,
@Nonnull BiFunction<JobID, String, CompletableFuture<KvStateLocation>> requestKvStateLocationFunction,
@Nonnull Function<Tuple6<JobID, JobVertexID, KeyGroupRange, String, KvStateID, InetSocketAddress>, CompletableFuture<Acknowledge>> notifyKvStateRegisteredFunction,
@Nonnull Function<Tuple4<JobID, JobVertexID, KeyGroupRange, String>, CompletableFuture<Acknowledge>> notifyKvStateUnregisteredFunction,
@Nonnull TriFunction<String, Object, byte[], CompletableFuture<Object>> updateAggregateFunction,
@Nonnull TriFunction<ExecutionAttemptID, OperatorID, SerializedValue<OperatorEvent>, CompletableFuture<Acknowledge>> operatorEventSender,
@Nonnull BiFunction<OperatorID, SerializedValue<CoordinationRequest>, CompletableFuture<CoordinationResponse>> deliverCoordinationRequestFunction) {
this.address = address;
this.hostname = hostname;
this.cancelFunction = cancelFunction;
this.updateTaskExecutionStateFunction = updateTaskExecutionStateFunction;
this.requestNextInputSplitFunction = requestNextInputSplitFunction;
this.requestPartitionStateFunction = requestPartitionStateFunction;
this.scheduleOrUpdateConsumersFunction = scheduleOrUpdateConsumersFunction;
this.disconnectTaskManagerFunction = disconnectTaskManagerFunction;
this.disconnectResourceManagerConsumer = disconnectResourceManagerConsumer;
this.offerSlotsFunction = offerSlotsFunction;
this.failSlotConsumer = failSlotConsumer;
this.registerTaskManagerFunction = registerTaskManagerFunction;
this.taskManagerHeartbeatConsumer = taskManagerHeartbeatConsumer;
this.resourceManagerHeartbeatConsumer = resourceManagerHeartbeatConsumer;
this.requestJobDetailsSupplier = requestJobDetailsSupplier;
this.requestJobSupplier = requestJobSupplier;
this.triggerSavepointFunction = triggerSavepointFunction;
this.stopWithSavepointFunction = stopWithSavepointFunction;
this.requestOperatorBackPressureStatsFunction = requestOperatorBackPressureStatsFunction;
this.notifyAllocationFailureConsumer = notifyAllocationFailureConsumer;
this.acknowledgeCheckpointConsumer = acknowledgeCheckpointConsumer;
this.declineCheckpointConsumer = declineCheckpointConsumer;
this.fencingTokenSupplier = fencingTokenSupplier;
this.requestKvStateLocationFunction = requestKvStateLocationFunction;
this.notifyKvStateRegisteredFunction = notifyKvStateRegisteredFunction;
this.notifyKvStateUnregisteredFunction = notifyKvStateUnregisteredFunction;
this.updateAggregateFunction = updateAggregateFunction;
this.operatorEventSender = operatorEventSender;
this.deliverCoordinationRequestFunction = deliverCoordinationRequestFunction;
}
Example #15
| Source File: TestingJobMasterGateway.java From flink with Apache License 2.0 | 4 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(JobID jobId, String registrationName) {
return requestKvStateLocationFunction.apply(jobId, registrationName);
}
Example #16
| Source File: JobMasterTest.java From flink with Apache License 2.0 | 4 votes |
|
@Test
public void testRegisterAndUnregisterKvState() throws Exception {
final JobGraph graph = createKvJobGraph();
final List<JobVertex> jobVertices = graph.getVerticesSortedTopologicallyFromSources();
final JobVertex vertex1 = jobVertices.get(0);
final JobMaster jobMaster = createJobMaster(
configuration,
graph,
haServices,
new TestingJobManagerSharedServicesBuilder().build(),
heartbeatServices);
CompletableFuture<Acknowledge> startFuture = jobMaster.start(jobMasterId);
final JobMasterGateway jobMasterGateway = jobMaster.getSelfGateway(JobMasterGateway.class);
try {
// wait for the start to complete
startFuture.get(testingTimeout.toMilliseconds(), TimeUnit.MILLISECONDS);
// register a KvState
final String registrationName = "register-me";
final KvStateID kvStateID = new KvStateID();
final KeyGroupRange keyGroupRange = new KeyGroupRange(0, 0);
final InetSocketAddress address = new InetSocketAddress(InetAddress.getLocalHost(), 1029);
jobMasterGateway.notifyKvStateRegistered(
graph.getJobID(),
vertex1.getID(),
keyGroupRange,
registrationName,
kvStateID,
address).get();
final KvStateLocation location = jobMasterGateway.requestKvStateLocation(graph.getJobID(), registrationName).get();
assertEquals(graph.getJobID(), location.getJobId());
assertEquals(vertex1.getID(), location.getJobVertexId());
assertEquals(vertex1.getMaxParallelism(), location.getNumKeyGroups());
assertEquals(1, location.getNumRegisteredKeyGroups());
assertEquals(1, keyGroupRange.getNumberOfKeyGroups());
assertEquals(kvStateID, location.getKvStateID(keyGroupRange.getStartKeyGroup()));
assertEquals(address, location.getKvStateServerAddress(keyGroupRange.getStartKeyGroup()));
// unregister the KvState
jobMasterGateway.notifyKvStateUnregistered(
graph.getJobID(),
vertex1.getID(),
keyGroupRange,
registrationName).get();
try {
jobMasterGateway.requestKvStateLocation(graph.getJobID(), registrationName).get();
fail("Expected to fail with an UnknownKvStateLocation.");
} catch (Exception e) {
assertTrue(ExceptionUtils.findThrowable(e, UnknownKvStateLocation.class).isPresent());
}
} finally {
RpcUtils.terminateRpcEndpoint(jobMaster, testingTimeout);
}
}
Example #17
| Source File: KvStateClientProxyHandler.java From flink with Apache License 2.0 | 4 votes |
|
/**
* Lookup the {@link KvStateLocation} for the given job and queryable state name.
*
* <p>The job manager will be queried for the location only if forced or no
* cached location can be found. There are no guarantees about
*
* @param jobId JobID the state instance belongs to.
* @param queryableStateName Name under which the state instance has been published.
* @param forceUpdate Flag to indicate whether to force a update via the lookup service.
* @return Future holding the KvStateLocation
*/
private CompletableFuture<KvStateLocation> getKvStateLookupInfo(
final JobID jobId,
final String queryableStateName,
final boolean forceUpdate) {
final Tuple2<JobID, String> cacheKey = new Tuple2<>(jobId, queryableStateName);
final CompletableFuture<KvStateLocation> cachedFuture = lookupCache.get(cacheKey);
if (!forceUpdate && cachedFuture != null && !cachedFuture.isCompletedExceptionally()) {
LOG.debug("Retrieving location for state={} of job={} from the cache.", queryableStateName, jobId);
return cachedFuture;
}
final KvStateLocationOracle kvStateLocationOracle = proxy.getKvStateLocationOracle(jobId);
if (kvStateLocationOracle != null) {
LOG.debug("Retrieving location for state={} of job={} from the key-value state location oracle.", queryableStateName, jobId);
final CompletableFuture<KvStateLocation> location = new CompletableFuture<>();
lookupCache.put(cacheKey, location);
kvStateLocationOracle
.requestKvStateLocation(jobId, queryableStateName)
.whenComplete(
(KvStateLocation kvStateLocation, Throwable throwable) -> {
if (throwable != null) {
if (ExceptionUtils.stripCompletionException(throwable) instanceof FlinkJobNotFoundException) {
// if the jobId was wrong, remove the entry from the cache.
lookupCache.remove(cacheKey);
}
location.completeExceptionally(throwable);
} else {
location.complete(kvStateLocation);
}
});
return location;
} else {
return FutureUtils.completedExceptionally(
new UnknownLocationException(
"Could not retrieve location of state=" + queryableStateName + " of job=" + jobId +
". Potential reasons are: i) the state is not ready, or ii) the job does not exist."));
}
}
Example #18
| Source File: KvStateClientProxyImplTest.java From flink with Apache License 2.0 | 4 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(JobID jobId, String registrationName) {
return null;
}
Example #19
| Source File: JobMasterTest.java From flink with Apache License 2.0 | 4 votes |
|
@Test
public void testRegisterAndUnregisterKvState() throws Exception {
final JobGraph graph = createKvJobGraph();
final List<JobVertex> jobVertices = graph.getVerticesSortedTopologicallyFromSources();
final JobVertex vertex1 = jobVertices.get(0);
final JobMaster jobMaster = createJobMaster(
configuration,
graph,
haServices,
new TestingJobManagerSharedServicesBuilder().build(),
heartbeatServices);
CompletableFuture<Acknowledge> startFuture = jobMaster.start(jobMasterId);
final JobMasterGateway jobMasterGateway = jobMaster.getSelfGateway(JobMasterGateway.class);
try {
// wait for the start to complete
startFuture.get(testingTimeout.toMilliseconds(), TimeUnit.MILLISECONDS);
// register a KvState
final String registrationName = "register-me";
final KvStateID kvStateID = new KvStateID();
final KeyGroupRange keyGroupRange = new KeyGroupRange(0, 0);
final InetSocketAddress address = new InetSocketAddress(InetAddress.getLocalHost(), 1029);
jobMasterGateway.notifyKvStateRegistered(
graph.getJobID(),
vertex1.getID(),
keyGroupRange,
registrationName,
kvStateID,
address).get();
final KvStateLocation location = jobMasterGateway.requestKvStateLocation(graph.getJobID(), registrationName).get();
assertEquals(graph.getJobID(), location.getJobId());
assertEquals(vertex1.getID(), location.getJobVertexId());
assertEquals(vertex1.getMaxParallelism(), location.getNumKeyGroups());
assertEquals(1, location.getNumRegisteredKeyGroups());
assertEquals(1, keyGroupRange.getNumberOfKeyGroups());
assertEquals(kvStateID, location.getKvStateID(keyGroupRange.getStartKeyGroup()));
assertEquals(address, location.getKvStateServerAddress(keyGroupRange.getStartKeyGroup()));
// unregister the KvState
jobMasterGateway.notifyKvStateUnregistered(
graph.getJobID(),
vertex1.getID(),
keyGroupRange,
registrationName).get();
try {
jobMasterGateway.requestKvStateLocation(graph.getJobID(), registrationName).get();
fail("Expected to fail with an UnknownKvStateLocation.");
} catch (Exception e) {
assertTrue(ExceptionUtils.findThrowable(e, UnknownKvStateLocation.class).isPresent());
}
} finally {
RpcUtils.terminateRpcEndpoint(jobMaster, testingTimeout);
}
}
Example #20
| Source File: TestingJobMasterGateway.java From flink with Apache License 2.0 | 4 votes |
|
public TestingJobMasterGateway(
@Nonnull String address,
@Nonnull String hostname,
@Nonnull Supplier<CompletableFuture<Acknowledge>> cancelFunction,
@Nonnull Function<TaskExecutionState, CompletableFuture<Acknowledge>> updateTaskExecutionStateFunction,
@Nonnull BiFunction<JobVertexID, ExecutionAttemptID, CompletableFuture<SerializedInputSplit>> requestNextInputSplitFunction,
@Nonnull BiFunction<IntermediateDataSetID, ResultPartitionID, CompletableFuture<ExecutionState>> requestPartitionStateFunction,
@Nonnull Function<ResultPartitionID, CompletableFuture<Acknowledge>> scheduleOrUpdateConsumersFunction,
@Nonnull Function<ResourceID, CompletableFuture<Acknowledge>> disconnectTaskManagerFunction,
@Nonnull Consumer<ResourceManagerId> disconnectResourceManagerConsumer,
@Nonnull Supplier<CompletableFuture<ClassloadingProps>> classloadingPropsSupplier,
@Nonnull BiFunction<ResourceID, Collection<SlotOffer>, CompletableFuture<Collection<SlotOffer>>> offerSlotsFunction,
@Nonnull TriConsumer<ResourceID, AllocationID, Throwable> failSlotConsumer,
@Nonnull BiFunction<String, TaskManagerLocation, CompletableFuture<RegistrationResponse>> registerTaskManagerFunction,
@Nonnull BiConsumer<ResourceID, AccumulatorReport> taskManagerHeartbeatConsumer,
@Nonnull Consumer<ResourceID> resourceManagerHeartbeatConsumer,
@Nonnull Supplier<CompletableFuture<JobDetails>> requestJobDetailsSupplier,
@Nonnull Supplier<CompletableFuture<ArchivedExecutionGraph>> requestJobSupplier,
@Nonnull BiFunction<String, Boolean, CompletableFuture<String>> triggerSavepointFunction,
@Nonnull BiFunction<String, Boolean, CompletableFuture<String>> stopWithSavepointFunction,
@Nonnull Function<JobVertexID, CompletableFuture<OperatorBackPressureStatsResponse>> requestOperatorBackPressureStatsFunction,
@Nonnull BiConsumer<AllocationID, Throwable> notifyAllocationFailureConsumer,
@Nonnull Consumer<Tuple5<JobID, ExecutionAttemptID, Long, CheckpointMetrics, TaskStateSnapshot>> acknowledgeCheckpointConsumer,
@Nonnull Consumer<DeclineCheckpoint> declineCheckpointConsumer,
@Nonnull Supplier<JobMasterId> fencingTokenSupplier,
@Nonnull BiFunction<JobID, String, CompletableFuture<KvStateLocation>> requestKvStateLocationFunction,
@Nonnull Function<Tuple6<JobID, JobVertexID, KeyGroupRange, String, KvStateID, InetSocketAddress>, CompletableFuture<Acknowledge>> notifyKvStateRegisteredFunction,
@Nonnull Function<Tuple4<JobID, JobVertexID, KeyGroupRange, String>, CompletableFuture<Acknowledge>> notifyKvStateUnregisteredFunction,
@Nonnull TriFunction<String, Object, byte[], CompletableFuture<Object>> updateAggregateFunction) {
this.address = address;
this.hostname = hostname;
this.cancelFunction = cancelFunction;
this.updateTaskExecutionStateFunction = updateTaskExecutionStateFunction;
this.requestNextInputSplitFunction = requestNextInputSplitFunction;
this.requestPartitionStateFunction = requestPartitionStateFunction;
this.scheduleOrUpdateConsumersFunction = scheduleOrUpdateConsumersFunction;
this.disconnectTaskManagerFunction = disconnectTaskManagerFunction;
this.disconnectResourceManagerConsumer = disconnectResourceManagerConsumer;
this.classloadingPropsSupplier = classloadingPropsSupplier;
this.offerSlotsFunction = offerSlotsFunction;
this.failSlotConsumer = failSlotConsumer;
this.registerTaskManagerFunction = registerTaskManagerFunction;
this.taskManagerHeartbeatConsumer = taskManagerHeartbeatConsumer;
this.resourceManagerHeartbeatConsumer = resourceManagerHeartbeatConsumer;
this.requestJobDetailsSupplier = requestJobDetailsSupplier;
this.requestJobSupplier = requestJobSupplier;
this.triggerSavepointFunction = triggerSavepointFunction;
this.stopWithSavepointFunction = stopWithSavepointFunction;
this.requestOperatorBackPressureStatsFunction = requestOperatorBackPressureStatsFunction;
this.notifyAllocationFailureConsumer = notifyAllocationFailureConsumer;
this.acknowledgeCheckpointConsumer = acknowledgeCheckpointConsumer;
this.declineCheckpointConsumer = declineCheckpointConsumer;
this.fencingTokenSupplier = fencingTokenSupplier;
this.requestKvStateLocationFunction = requestKvStateLocationFunction;
this.notifyKvStateRegisteredFunction = notifyKvStateRegisteredFunction;
this.notifyKvStateUnregisteredFunction = notifyKvStateUnregisteredFunction;
this.updateAggregateFunction = updateAggregateFunction;
}
Example #21
| Source File: TestingJobMasterGatewayBuilder.java From flink with Apache License 2.0 | 4 votes |
|
public TestingJobMasterGatewayBuilder setRequestKvStateLocationFunction(BiFunction<JobID, String, CompletableFuture<KvStateLocation>> requestKvStateLocationFunction) {
this.requestKvStateLocationFunction = requestKvStateLocationFunction;
return this;
}
Example #22
| Source File: KvStateClientProxyImplTest.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(JobID jobId, String registrationName) {
return null;
}
Example #23
| Source File: KvStateClientProxyHandler.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
/**
* Lookup the {@link KvStateLocation} for the given job and queryable state name.
*
* <p>The job manager will be queried for the location only if forced or no
* cached location can be found. There are no guarantees about
*
* @param jobId JobID the state instance belongs to.
* @param queryableStateName Name under which the state instance has been published.
* @param forceUpdate Flag to indicate whether to force a update via the lookup service.
* @return Future holding the KvStateLocation
*/
private CompletableFuture<KvStateLocation> getKvStateLookupInfo(
final JobID jobId,
final String queryableStateName,
final boolean forceUpdate) {
final Tuple2<JobID, String> cacheKey = new Tuple2<>(jobId, queryableStateName);
final CompletableFuture<KvStateLocation> cachedFuture = lookupCache.get(cacheKey);
if (!forceUpdate && cachedFuture != null && !cachedFuture.isCompletedExceptionally()) {
LOG.debug("Retrieving location for state={} of job={} from the cache.", queryableStateName, jobId);
return cachedFuture;
}
final KvStateLocationOracle kvStateLocationOracle = proxy.getKvStateLocationOracle(jobId);
if (kvStateLocationOracle != null) {
LOG.debug("Retrieving location for state={} of job={} from the key-value state location oracle.", queryableStateName, jobId);
final CompletableFuture<KvStateLocation> location = new CompletableFuture<>();
lookupCache.put(cacheKey, location);
kvStateLocationOracle
.requestKvStateLocation(jobId, queryableStateName)
.whenComplete(
(KvStateLocation kvStateLocation, Throwable throwable) -> {
if (throwable != null) {
if (ExceptionUtils.stripCompletionException(throwable) instanceof FlinkJobNotFoundException) {
// if the jobId was wrong, remove the entry from the cache.
lookupCache.remove(cacheKey);
}
location.completeExceptionally(throwable);
} else {
location.complete(kvStateLocation);
}
});
return location;
} else {
return FutureUtils.completedExceptionally(
new UnknownLocationException(
"Could not retrieve location of state=" + queryableStateName + " of job=" + jobId +
". Potential reasons are: i) the state is not ready, or ii) the job does not exist."));
}
}
Example #24
| Source File: JobMasterTest.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
@Test
public void testRegisterAndUnregisterKvState() throws Exception {
final JobGraph graph = createKvJobGraph();
final List<JobVertex> jobVertices = graph.getVerticesSortedTopologicallyFromSources();
final JobVertex vertex1 = jobVertices.get(0);
final JobMaster jobMaster = createJobMaster(
configuration,
graph,
haServices,
new TestingJobManagerSharedServicesBuilder().build(),
heartbeatServices);
CompletableFuture<Acknowledge> startFuture = jobMaster.start(jobMasterId);
final JobMasterGateway jobMasterGateway = jobMaster.getSelfGateway(JobMasterGateway.class);
try {
// wait for the start to complete
startFuture.get(testingTimeout.toMilliseconds(), TimeUnit.MILLISECONDS);
// register a KvState
final String registrationName = "register-me";
final KvStateID kvStateID = new KvStateID();
final KeyGroupRange keyGroupRange = new KeyGroupRange(0, 0);
final InetSocketAddress address = new InetSocketAddress(InetAddress.getLocalHost(), 1029);
jobMasterGateway.notifyKvStateRegistered(
graph.getJobID(),
vertex1.getID(),
keyGroupRange,
registrationName,
kvStateID,
address).get();
final KvStateLocation location = jobMasterGateway.requestKvStateLocation(graph.getJobID(), registrationName).get();
assertEquals(graph.getJobID(), location.getJobId());
assertEquals(vertex1.getID(), location.getJobVertexId());
assertEquals(vertex1.getMaxParallelism(), location.getNumKeyGroups());
assertEquals(1, location.getNumRegisteredKeyGroups());
assertEquals(1, keyGroupRange.getNumberOfKeyGroups());
assertEquals(kvStateID, location.getKvStateID(keyGroupRange.getStartKeyGroup()));
assertEquals(address, location.getKvStateServerAddress(keyGroupRange.getStartKeyGroup()));
// unregister the KvState
jobMasterGateway.notifyKvStateUnregistered(
graph.getJobID(),
vertex1.getID(),
keyGroupRange,
registrationName).get();
try {
jobMasterGateway.requestKvStateLocation(graph.getJobID(), registrationName).get();
fail("Expected to fail with an UnknownKvStateLocation.");
} catch (Exception e) {
assertTrue(ExceptionUtils.findThrowable(e, UnknownKvStateLocation.class).isPresent());
}
} finally {
RpcUtils.terminateRpcEndpoint(jobMaster, testingTimeout);
}
}
Example #25
| Source File: TestingJobMasterGateway.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
@Override
public CompletableFuture<KvStateLocation> requestKvStateLocation(JobID jobId, String registrationName) {
return requestKvStateLocationFunction.apply(jobId, registrationName);
}
Example #26
| Source File: TestingJobMasterGateway.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
public TestingJobMasterGateway(
@Nonnull String address,
@Nonnull String hostname,
@Nonnull Supplier<CompletableFuture<Acknowledge>> cancelFunction,
@Nonnull Supplier<CompletableFuture<Acknowledge>> stopFunction,
@Nonnull BiFunction<Integer, RescalingBehaviour, CompletableFuture<Acknowledge>> rescalingJobFunction,
@Nonnull TriFunction<Collection<JobVertexID>, Integer, RescalingBehaviour, CompletableFuture<Acknowledge>> rescalingOperatorsFunction,
@Nonnull Function<TaskExecutionState, CompletableFuture<Acknowledge>> updateTaskExecutionStateFunction,
@Nonnull BiFunction<JobVertexID, ExecutionAttemptID, CompletableFuture<SerializedInputSplit>> requestNextInputSplitFunction,
@Nonnull BiFunction<IntermediateDataSetID, ResultPartitionID, CompletableFuture<ExecutionState>> requestPartitionStateFunction,
@Nonnull Function<ResultPartitionID, CompletableFuture<Acknowledge>> scheduleOrUpdateConsumersFunction,
@Nonnull Function<ResourceID, CompletableFuture<Acknowledge>> disconnectTaskManagerFunction,
@Nonnull Consumer<ResourceManagerId> disconnectResourceManagerConsumer,
@Nonnull Supplier<CompletableFuture<ClassloadingProps>> classloadingPropsSupplier,
@Nonnull BiFunction<ResourceID, Collection<SlotOffer>, CompletableFuture<Collection<SlotOffer>>> offerSlotsFunction,
@Nonnull TriConsumer<ResourceID, AllocationID, Throwable> failSlotConsumer,
@Nonnull BiFunction<String, TaskManagerLocation, CompletableFuture<RegistrationResponse>> registerTaskManagerFunction,
@Nonnull BiConsumer<ResourceID, AccumulatorReport> taskManagerHeartbeatConsumer,
@Nonnull Consumer<ResourceID> resourceManagerHeartbeatConsumer,
@Nonnull Supplier<CompletableFuture<JobDetails>> requestJobDetailsSupplier,
@Nonnull Supplier<CompletableFuture<ArchivedExecutionGraph>> requestJobSupplier,
@Nonnull BiFunction<String, Boolean, CompletableFuture<String>> triggerSavepointFunction,
@Nonnull Function<JobVertexID, CompletableFuture<OperatorBackPressureStatsResponse>> requestOperatorBackPressureStatsFunction,
@Nonnull BiConsumer<AllocationID, Throwable> notifyAllocationFailureConsumer,
@Nonnull Consumer<Tuple5<JobID, ExecutionAttemptID, Long, CheckpointMetrics, TaskStateSnapshot>> acknowledgeCheckpointConsumer,
@Nonnull Consumer<DeclineCheckpoint> declineCheckpointConsumer,
@Nonnull Supplier<JobMasterId> fencingTokenSupplier,
@Nonnull BiFunction<JobID, String, CompletableFuture<KvStateLocation>> requestKvStateLocationFunction,
@Nonnull Function<Tuple6<JobID, JobVertexID, KeyGroupRange, String, KvStateID, InetSocketAddress>, CompletableFuture<Acknowledge>> notifyKvStateRegisteredFunction,
@Nonnull Function<Tuple4<JobID, JobVertexID, KeyGroupRange, String>, CompletableFuture<Acknowledge>> notifyKvStateUnregisteredFunction,
@Nonnull TriFunction<String, Object, byte[], CompletableFuture<Object>> updateAggregateFunction) {
this.address = address;
this.hostname = hostname;
this.cancelFunction = cancelFunction;
this.stopFunction = stopFunction;
this.rescalingJobFunction = rescalingJobFunction;
this.rescalingOperatorsFunction = rescalingOperatorsFunction;
this.updateTaskExecutionStateFunction = updateTaskExecutionStateFunction;
this.requestNextInputSplitFunction = requestNextInputSplitFunction;
this.requestPartitionStateFunction = requestPartitionStateFunction;
this.scheduleOrUpdateConsumersFunction = scheduleOrUpdateConsumersFunction;
this.disconnectTaskManagerFunction = disconnectTaskManagerFunction;
this.disconnectResourceManagerConsumer = disconnectResourceManagerConsumer;
this.classloadingPropsSupplier = classloadingPropsSupplier;
this.offerSlotsFunction = offerSlotsFunction;
this.failSlotConsumer = failSlotConsumer;
this.registerTaskManagerFunction = registerTaskManagerFunction;
this.taskManagerHeartbeatConsumer = taskManagerHeartbeatConsumer;
this.resourceManagerHeartbeatConsumer = resourceManagerHeartbeatConsumer;
this.requestJobDetailsSupplier = requestJobDetailsSupplier;
this.requestJobSupplier = requestJobSupplier;
this.triggerSavepointFunction = triggerSavepointFunction;
this.requestOperatorBackPressureStatsFunction = requestOperatorBackPressureStatsFunction;
this.notifyAllocationFailureConsumer = notifyAllocationFailureConsumer;
this.acknowledgeCheckpointConsumer = acknowledgeCheckpointConsumer;
this.declineCheckpointConsumer = declineCheckpointConsumer;
this.fencingTokenSupplier = fencingTokenSupplier;
this.requestKvStateLocationFunction = requestKvStateLocationFunction;
this.notifyKvStateRegisteredFunction = notifyKvStateRegisteredFunction;
this.notifyKvStateUnregisteredFunction = notifyKvStateUnregisteredFunction;
this.updateAggregateFunction = updateAggregateFunction;
}
Example #27
| Source File: TestingJobMasterGatewayBuilder.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
public TestingJobMasterGatewayBuilder setRequestKvStateLocationFunction(BiFunction<JobID, String, CompletableFuture<KvStateLocation>> requestKvStateLocationFunction) {
this.requestKvStateLocationFunction = requestKvStateLocationFunction;
return this;
}
Example #28
| Source File: KvStateLocationOracle.java From flink with Apache License 2.0 | 2 votes |
|
/**
* Requests a {@link KvStateLocation} for the specified {@link InternalKvState} registration name.
*
* @param jobId identifying the job for which to request the {@link KvStateLocation}
* @param registrationName Name under which the KvState has been registered.
* @return Future of the requested {@link InternalKvState} location
*/
CompletableFuture<KvStateLocation> requestKvStateLocation(
final JobID jobId,
final String registrationName);
Example #29
| Source File: KvStateLocationOracle.java From flink with Apache License 2.0 | 2 votes |
|
/**
* Requests a {@link KvStateLocation} for the specified {@link InternalKvState} registration name.
*
* @param jobId identifying the job for which to request the {@link KvStateLocation}
* @param registrationName Name under which the KvState has been registered.
* @return Future of the requested {@link InternalKvState} location
*/
CompletableFuture<KvStateLocation> requestKvStateLocation(
final JobID jobId,
final String registrationName);
Example #30
| Source File: KvStateLocationOracle.java From Flink-CEPplus with Apache License 2.0 | 2 votes |
|
/**
* Requests a {@link KvStateLocation} for the specified {@link InternalKvState} registration name.
*
* @param jobId identifying the job for which to request the {@link KvStateLocation}
* @param registrationName Name under which the KvState has been registered.
* @return Future of the requested {@link InternalKvState} location
*/
CompletableFuture<KvStateLocation> requestKvStateLocation(
final JobID jobId,
final String registrationName);
