org.apache.flink.types.Either Java Examples
The following examples show how to use
org.apache.flink.types.Either.
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Example #1
Source File: VertexCentricIteration.java From flink with Apache License 2.0 | 6 votes |
@Override public void reduce(Iterable<Tuple2<K, Either<NullValue, Message>>> messages, Collector<Tuple2<K, Either<NullValue, Message>>> out) throws Exception { final Iterator<Tuple2<K, Either<NullValue, Message>>> messageIterator = messages.iterator(); if (messageIterator.hasNext()) { final Tuple2<K, Either<NullValue, Message>> first = messageIterator.next(); final K vertexID = first.f0; final MessageIterator<Message> messageIter = new MessageIterator<>(); messageIter.setFirst(first.f1.right()); @SuppressWarnings("unchecked") Iterator<Tuple2<?, Either<NullValue, Message>>> downcastIter = (Iterator<Tuple2<?, Either<NullValue, Message>>>) (Iterator<?>) messageIterator; messageIter.setSource(downcastIter); combinerFunction.set(vertexID, out); combinerFunction.combineMessages(messageIter); } }
Example #2
Source File: AkkaRpcActor.java From flink with Apache License 2.0 | 6 votes |
private Either<SerializedValue<?>, AkkaRpcException> serializeRemoteResultAndVerifySize(Object result, String methodName) { try { SerializedValue<?> serializedResult = new SerializedValue<>(result); long resultSize = serializedResult.getByteArray().length; if (resultSize > maximumFramesize) { return Either.Right(new AkkaRpcException( "The method " + methodName + "'s result size " + resultSize + " exceeds the maximum size " + maximumFramesize + " .")); } else { return Either.Left(serializedResult); } } catch (IOException e) { return Either.Right(new AkkaRpcException( "Failed to serialize the result for RPC call : " + methodName + '.', e)); } }
Example #3
Source File: EitherSerializerConfigSnapshot.java From flink with Apache License 2.0 | 6 votes |
@Override @SuppressWarnings("unchecked") public TypeSerializerSchemaCompatibility<Either<L, R>> resolveSchemaCompatibility( TypeSerializer<Either<L, R>> newSerializer) { // this class was shared between the Java Either Serializer and the // Scala Either serializer if (newSerializer.getClass() == EitherSerializer.class) { List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> nestedSerializersAndConfigs = getNestedSerializersAndConfigs(); return CompositeTypeSerializerUtil.delegateCompatibilityCheckToNewSnapshot( newSerializer, new JavaEitherSerializerSnapshot<>(), nestedSerializersAndConfigs.get(0).f1, nestedSerializersAndConfigs.get(1).f1); } else { // fall back to the backwards compatibility path return super.resolveSchemaCompatibility(newSerializer); } }
Example #4
Source File: EitherSerializerSnapshot.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
@Override public TypeSerializerSchemaCompatibility<Either<L, R>> resolveSchemaCompatibility( TypeSerializer<Either<L, R>> newSerializer) { checkState(nestedSnapshot != null); if (newSerializer instanceof EitherSerializer) { // delegate compatibility check to the new snapshot class return CompositeTypeSerializerUtil.delegateCompatibilityCheckToNewSnapshot( newSerializer, new JavaEitherSerializerSnapshot<>(), nestedSnapshot.getNestedSerializerSnapshots()); } else { return TypeSerializerSchemaCompatibility.incompatible(); } }
Example #5
Source File: EitherSerializerTest.java From flink with Apache License 2.0 | 6 votes |
@SuppressWarnings("unchecked") @Test public void testEitherWithTuple() { Either<Tuple2<Long, Long>, Double>[] testData = new Either[] { Either.Left(new Tuple2<>(2L, 9L)), new Left<>(new Tuple2<>(Long.MIN_VALUE, Long.MAX_VALUE)), new Right<>(32.0), Right(Double.MIN_VALUE), Right(Double.MAX_VALUE)}; EitherTypeInfo<Tuple2<Long, Long>, Double> eitherTypeInfo = (EitherTypeInfo<Tuple2<Long, Long>, Double>) new EitherTypeInfo<Tuple2<Long, Long>, Double>( new TupleTypeInfo<Tuple2<Long, Long>>(BasicTypeInfo.LONG_TYPE_INFO, BasicTypeInfo.LONG_TYPE_INFO), BasicTypeInfo.DOUBLE_TYPE_INFO); EitherSerializer<Tuple2<Long, Long>, Double> eitherSerializer = (EitherSerializer<Tuple2<Long, Long>, Double>) eitherTypeInfo.createSerializer(new ExecutionConfig()); SerializerTestInstance<Either<Tuple2<Long, Long>, Double>> testInstance = new EitherSerializerTestInstance<Either<Tuple2<Long, Long>, Double>>( eitherSerializer, eitherTypeInfo.getTypeClass(), -1, testData); testInstance.testAll(); }
Example #6
Source File: EitherSerializerTest.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
@Test public void testEitherWithTupleValues() { @SuppressWarnings("unchecked") Either<Tuple2<LongValue, LongValue>, DoubleValue>[] testData = new Either[] { Left(new Tuple2<>(new LongValue(2L), new LongValue(9L))), new Left<>(new Tuple2<>(new LongValue(Long.MIN_VALUE), new LongValue(Long.MAX_VALUE))), new Right<>(new DoubleValue(32.0)), Right(new DoubleValue(Double.MIN_VALUE)), Right(new DoubleValue(Double.MAX_VALUE))}; EitherTypeInfo<Tuple2<LongValue, LongValue>, DoubleValue> eitherTypeInfo = new EitherTypeInfo<>( new TupleTypeInfo<Tuple2<LongValue, LongValue>>(ValueTypeInfo.LONG_VALUE_TYPE_INFO, ValueTypeInfo.LONG_VALUE_TYPE_INFO), ValueTypeInfo.DOUBLE_VALUE_TYPE_INFO); EitherSerializer<Tuple2<LongValue, LongValue>, DoubleValue> eitherSerializer = (EitherSerializer<Tuple2<LongValue, LongValue>, DoubleValue>) eitherTypeInfo.createSerializer(new ExecutionConfig()); SerializerTestInstance<Either<Tuple2<LongValue, LongValue>, DoubleValue>> testInstance = new EitherSerializerTestInstance<>(eitherSerializer, eitherTypeInfo.getTypeClass(), -1, testData); testInstance.testAll(); }
Example #7
Source File: EitherSerializerTest.java From flink with Apache License 2.0 | 6 votes |
@SuppressWarnings("unchecked") @Test public void testStringDoubleEither() { Either<String, Double>[] testData = new Either[] { Left("banana"), Left(""), Right(32.0), Right(Double.MIN_VALUE), Right(Double.MAX_VALUE)}; EitherTypeInfo<String, Double> eitherTypeInfo = (EitherTypeInfo<String, Double>) new EitherTypeInfo<String, Double>( BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.DOUBLE_TYPE_INFO); EitherSerializer<String, Double> eitherSerializer = (EitherSerializer<String, Double>) eitherTypeInfo.createSerializer(new ExecutionConfig()); SerializerTestInstance<Either<String, Double>> testInstance = new EitherSerializerTestInstance<Either<String, Double>>(eitherSerializer, eitherTypeInfo.getTypeClass(), -1, testData); testInstance.testAll(); }
Example #8
Source File: EitherSerializerTest.java From flink with Apache License 2.0 | 6 votes |
@Test public void testEitherWithTupleValues() { @SuppressWarnings("unchecked") Either<Tuple2<LongValue, LongValue>, DoubleValue>[] testData = new Either[] { Left(new Tuple2<>(new LongValue(2L), new LongValue(9L))), new Left<>(new Tuple2<>(new LongValue(Long.MIN_VALUE), new LongValue(Long.MAX_VALUE))), new Right<>(new DoubleValue(32.0)), Right(new DoubleValue(Double.MIN_VALUE)), Right(new DoubleValue(Double.MAX_VALUE))}; EitherTypeInfo<Tuple2<LongValue, LongValue>, DoubleValue> eitherTypeInfo = new EitherTypeInfo<>( new TupleTypeInfo<Tuple2<LongValue, LongValue>>(ValueTypeInfo.LONG_VALUE_TYPE_INFO, ValueTypeInfo.LONG_VALUE_TYPE_INFO), ValueTypeInfo.DOUBLE_VALUE_TYPE_INFO); EitherSerializer<Tuple2<LongValue, LongValue>, DoubleValue> eitherSerializer = (EitherSerializer<Tuple2<LongValue, LongValue>, DoubleValue>) eitherTypeInfo.createSerializer(new ExecutionConfig()); SerializerTestInstance<Either<Tuple2<LongValue, LongValue>, DoubleValue>> testInstance = new EitherSerializerTestInstance<>(eitherSerializer, eitherTypeInfo.getTypeClass(), -1, testData); testInstance.testAll(); }
Example #9
Source File: VertexCentricIteration.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
@Override public void reduce(Iterable<Tuple2<K, Either<NullValue, Message>>> messages, Collector<Tuple2<K, Either<NullValue, Message>>> out) throws Exception { final Iterator<Tuple2<K, Either<NullValue, Message>>> messageIterator = messages.iterator(); if (messageIterator.hasNext()) { final Tuple2<K, Either<NullValue, Message>> first = messageIterator.next(); final K vertexID = first.f0; final MessageIterator<Message> messageIter = new MessageIterator<>(); messageIter.setFirst(first.f1.right()); @SuppressWarnings("unchecked") Iterator<Tuple2<?, Either<NullValue, Message>>> downcastIter = (Iterator<Tuple2<?, Either<NullValue, Message>>>) (Iterator<?>) messageIterator; messageIter.setSource(downcastIter); combinerFunction.set(vertexID, out); combinerFunction.combineMessages(messageIter); } }
Example #10
Source File: AkkaRpcActor.java From flink with Apache License 2.0 | 6 votes |
private Either<SerializedValue<?>, AkkaRpcException> serializeRemoteResultAndVerifySize(Object result, String methodName) { try { SerializedValue<?> serializedResult = new SerializedValue<>(result); long resultSize = serializedResult.getByteArray().length; if (resultSize > maximumFramesize) { return Either.Right(new AkkaRpcException( "The method " + methodName + "'s result size " + resultSize + " exceeds the maximum size " + maximumFramesize + " .")); } else { return Either.Left(serializedResult); } } catch (IOException e) { return Either.Right(new AkkaRpcException( "Failed to serialize the result for RPC call : " + methodName + '.', e)); } }
Example #11
Source File: EitherSerializerTest.java From flink with Apache License 2.0 | 6 votes |
@Test public void testEitherWithTupleValues() { @SuppressWarnings("unchecked") Either<Tuple2<LongValue, LongValue>, DoubleValue>[] testData = new Either[] { Left(new Tuple2<>(new LongValue(2L), new LongValue(9L))), new Left<>(new Tuple2<>(new LongValue(Long.MIN_VALUE), new LongValue(Long.MAX_VALUE))), new Right<>(new DoubleValue(32.0)), Right(new DoubleValue(Double.MIN_VALUE)), Right(new DoubleValue(Double.MAX_VALUE))}; EitherTypeInfo<Tuple2<LongValue, LongValue>, DoubleValue> eitherTypeInfo = new EitherTypeInfo<>( new TupleTypeInfo<Tuple2<LongValue, LongValue>>(ValueTypeInfo.LONG_VALUE_TYPE_INFO, ValueTypeInfo.LONG_VALUE_TYPE_INFO), ValueTypeInfo.DOUBLE_VALUE_TYPE_INFO); EitherSerializer<Tuple2<LongValue, LongValue>, DoubleValue> eitherSerializer = (EitherSerializer<Tuple2<LongValue, LongValue>, DoubleValue>) eitherTypeInfo.createSerializer(new ExecutionConfig()); SerializerTestInstance<Either<Tuple2<LongValue, LongValue>, DoubleValue>> testInstance = new EitherSerializerTestInstance<>(eitherSerializer, eitherTypeInfo.getTypeClass(), -1, testData); testInstance.testAll(); }
Example #12
Source File: StatefulStreamingJob.java From flink with Apache License 2.0 | 6 votes |
@Override public String map(Integer value) throws Exception { touchState(tupleState, () -> Tuple2.of("19", 19)); touchState(eitherState, () -> Either.Left("255")); final Address newAddress = Address.newBuilder() .setCity("New York") .setZip("10036") .setStreet("555 W 42nd St") .setState("NY") .setNum(555) .build(); Address existingAddress = avroState.value(); if (existingAddress != null) { if (!Objects.equals(existingAddress.getAppno(), EXPECTED_DEFAULT_VALUE)) { // this is expected to fail the job, if found in the output files. System.out.println("Wrong Default Value."); } } avroState.update(newAddress); return ""; }
Example #13
Source File: AkkaRpcActor.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
private Either<SerializedValue<?>, AkkaRpcException> serializeRemoteResultAndVerifySize(Object result, String methodName) { try { SerializedValue<?> serializedResult = new SerializedValue<>(result); long resultSize = serializedResult.getByteArray().length; if (resultSize > maximumFramesize) { return Either.Right(new AkkaRpcException( "The method " + methodName + "'s result size " + resultSize + " exceeds the maximum size " + maximumFramesize + " .")); } else { return Either.Left(serializedResult); } } catch (IOException e) { return Either.Right(new AkkaRpcException( "Failed to serialize the result for RPC call : " + methodName + '.', e)); } }
Example #14
Source File: AbstractAsynchronousOperationHandlers.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
@Override public CompletableFuture<AsynchronousOperationResult<V>> handleRequest(@Nonnull HandlerRequest<EmptyRequestBody, M> request, @Nonnull T gateway) throws RestHandlerException { final K key = getOperationKey(request); final Either<Throwable, R> operationResultOrError; try { operationResultOrError = completedOperationCache.get(key); } catch (UnknownOperationKeyException e) { return FutureUtils.completedExceptionally( new NotFoundException("Operation not found under key: " + key, e)); } if (operationResultOrError != null) { if (operationResultOrError.isLeft()) { return CompletableFuture.completedFuture( AsynchronousOperationResult.completed(exceptionalOperationResultResponse(operationResultOrError.left()))); } else { return CompletableFuture.completedFuture( AsynchronousOperationResult.completed(operationResultResponse(operationResultOrError.right()))); } } else { return CompletableFuture.completedFuture(AsynchronousOperationResult.inProgress()); } }
Example #15
Source File: ExecutionJobVertex.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
public Either<SerializedValue<TaskInformation>, PermanentBlobKey> getTaskInformationOrBlobKey() throws IOException { // only one thread should offload the task information, so let's also let only one thread // serialize the task information! synchronized (stateMonitor) { if (taskInformationOrBlobKey == null) { final BlobWriter blobWriter = graph.getBlobWriter(); final TaskInformation taskInformation = new TaskInformation( jobVertex.getID(), jobVertex.getName(), parallelism, maxParallelism, jobVertex.getInvokableClassName(), jobVertex.getConfiguration()); taskInformationOrBlobKey = BlobWriter.serializeAndTryOffload( taskInformation, getJobId(), blobWriter); } return taskInformationOrBlobKey; } }
Example #16
Source File: TypeExtractorTest.java From flink with Apache License 2.0 | 6 votes |
@Test public void testEitherHierarchy() { MapFunction<?, ?> function = new EitherMapper<Boolean>(); TypeInformation<?> ti = TypeExtractor.getMapReturnTypes((MapFunction) function, BasicTypeInfo.BOOLEAN_TYPE_INFO); TypeInformation<?> expected = new EitherTypeInfo(BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.BOOLEAN_TYPE_INFO); Assert.assertEquals(expected, ti); function = new EitherMapper2(); ti = TypeExtractor.getMapReturnTypes((MapFunction) function, BasicTypeInfo.STRING_TYPE_INFO); expected = new EitherTypeInfo(BasicTypeInfo.STRING_TYPE_INFO, new TupleTypeInfo(BasicTypeInfo.INT_TYPE_INFO)); Assert.assertEquals(expected, ti); function = new EitherMapper3(); ti = TypeExtractor.getMapReturnTypes((MapFunction) function, expected); Assert.assertEquals(expected, ti); Either<String, Tuple1<Integer>> either = new Either2(); ti = TypeExtractor.getForObject(either); Assert.assertEquals(expected, ti); }
Example #17
Source File: StatefulStreamingJob.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
@Override public String map(Integer value) throws Exception { touchState(tupleState, () -> Tuple2.of("19", 19)); touchState(eitherState, () -> Either.Left("255")); final Address newAddress = Address.newBuilder() .setCity("New York") .setZip("10036") .setStreet("555 W 42nd St") .setState("NY") .setNum(555) .build(); Address existingAddress = avroState.value(); if (existingAddress != null) { if (!Objects.equals(existingAddress.getAppno(), EXPECTED_DEFAULT_VALUE)) { // this is expected to fail the job, if found in the output files. System.out.println("Wrong Default Value."); } } avroState.update(newAddress); return ""; }
Example #18
Source File: EitherSerializerConfigSnapshot.java From flink with Apache License 2.0 | 6 votes |
@Override @SuppressWarnings("unchecked") public TypeSerializerSchemaCompatibility<Either<L, R>> resolveSchemaCompatibility( TypeSerializer<Either<L, R>> newSerializer) { // this class was shared between the Java Either Serializer and the // Scala Either serializer if (newSerializer.getClass() == EitherSerializer.class) { List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> nestedSerializersAndConfigs = getNestedSerializersAndConfigs(); return CompositeTypeSerializerUtil.delegateCompatibilityCheckToNewSnapshot( newSerializer, new JavaEitherSerializerSnapshot<>(), nestedSerializersAndConfigs.get(0).f1, nestedSerializersAndConfigs.get(1).f1); } else { // fall back to the backwards compatibility path return super.resolveSchemaCompatibility(newSerializer); } }
Example #19
Source File: AkkaRpcActor.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
private void sendAsyncResponse(CompletableFuture<?> asyncResponse, String methodName) { final ActorRef sender = getSender(); Promise.DefaultPromise<Object> promise = new Promise.DefaultPromise<>(); asyncResponse.whenComplete( (value, throwable) -> { if (throwable != null) { promise.failure(throwable); } else { if (isRemoteSender(sender)) { Either<SerializedValue<?>, AkkaRpcException> serializedResult = serializeRemoteResultAndVerifySize(value, methodName); if (serializedResult.isLeft()) { promise.success(serializedResult.left()); } else { promise.failure(serializedResult.right()); } } else { promise.success(value); } } }); Patterns.pipe(promise.future(), getContext().dispatcher()).to(sender); }
Example #20
Source File: EitherSerializerTest.java From flink with Apache License 2.0 | 6 votes |
@Test public void testStringValueDoubleValueEither() { @SuppressWarnings("unchecked") Either<StringValue, DoubleValue>[] testData = new Either[] { Left(new StringValue("banana")), Left.of(new StringValue("apple")), new Left(new StringValue("")), Right(new DoubleValue(32.0)), Right.of(new DoubleValue(Double.MIN_VALUE)), new Right(new DoubleValue(Double.MAX_VALUE))}; EitherTypeInfo<StringValue, DoubleValue> eitherTypeInfo = new EitherTypeInfo<>( ValueTypeInfo.STRING_VALUE_TYPE_INFO, ValueTypeInfo.DOUBLE_VALUE_TYPE_INFO); EitherSerializer<StringValue, DoubleValue> eitherSerializer = (EitherSerializer<StringValue, DoubleValue>) eitherTypeInfo.createSerializer(new ExecutionConfig()); SerializerTestInstance<Either<StringValue, DoubleValue>> testInstance = new EitherSerializerTestInstance<>(eitherSerializer, eitherTypeInfo.getTypeClass(), -1, testData); testInstance.testAll(); }
Example #21
Source File: DepositsThenTransactionsSource.java From da-streamingledger with Apache License 2.0 | 6 votes |
private void collectDeposits( SourceContext<Either<DepositEvent, TransactionEvent>> context, final int indexOfThisSubtask, final int numberOfParallelSubtasks) { final int startId = (indexOfThisSubtask * NUM_ROWS) / numberOfParallelSubtasks; final int endId = ((indexOfThisSubtask + 1) * NUM_ROWS) / numberOfParallelSubtasks; for (int i = startId; i < endId; i++) { String accountId = ACCOUNT_ID_PREFIX + i; String bookEntryId = BOOK_ENTRY_ID_PREFIX + i; DepositEvent event = new DepositEvent( accountId, bookEntryId, MAX_ACCOUNT_TRANSFER, MAX_BOOK_TRANSFER); context.collect(Either.Left(event)); } }
Example #22
Source File: EitherTypeInfoFactory.java From flink with Apache License 2.0 | 6 votes |
@Override public TypeInformation<Either<L, R>> createTypeInfo(Type t, Map<String, TypeInformation<?>> genericParameters) { TypeInformation<?> leftType = genericParameters.get("L"); TypeInformation<?> rightType = genericParameters.get("R"); if (leftType == null) { throw new InvalidTypesException("Type extraction is not possible on Either" + " type as it does not contain information about the 'left' type."); } if (rightType == null) { throw new InvalidTypesException("Type extraction is not possible on Either" + " type as it does not contain information about the 'right' type."); } return new EitherTypeInfo(leftType, rightType); }
Example #23
Source File: RemoteChannelStateChecker.java From flink with Apache License 2.0 | 6 votes |
public boolean isProducerReadyOrAbortConsumption(ResponseHandle responseHandle) { Either<ExecutionState, Throwable> result = responseHandle.getProducerExecutionState(); ExecutionState consumerExecutionState = responseHandle.getConsumerExecutionState(); if (!isConsumerStateValidForConsumption(consumerExecutionState)) { LOG.debug( "Ignore a partition producer state notification for task {}, because it's not running.", taskNameWithSubtask); } else if (result.isLeft() || result.right() instanceof TimeoutException) { boolean isProducerConsumerReady = isProducerConsumerReady(responseHandle); if (isProducerConsumerReady) { return true; } else { abortConsumptionOrIgnoreCheckResult(responseHandle); } } else { handleFailedCheckResult(responseHandle); } return false; }
Example #24
Source File: JavaTableEnvironmentITCase.java From flink with Apache License 2.0 | 5 votes |
@Test public void testFromNonAtomicAndNonComposite() throws Exception { ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); BatchTableEnvironment tableEnv = BatchTableEnvironment.create(env, config()); List<Either<String, Integer>> data = new ArrayList<>(); data.add(new Either.Left<>("Hello")); data.add(new Either.Right<>(42)); data.add(new Either.Left<>("World")); Table table = tableEnv .fromDataSet( env.fromCollection( data, TypeInformation.of(new TypeHint<Either<String, Integer>>() { }) ), $("either")) .select($("either")); DataSet<Row> ds = tableEnv.toDataSet(table, Row.class); List<Row> results = ds.collect(); String expected = "Left(Hello)\n" + "Left(World)\n" + "Right(42)\n"; compareResultAsText(results, expected); }
Example #25
Source File: EitherSerializerTest.java From flink with Apache License 2.0 | 5 votes |
@Test public void testEitherWithObjectReuse() { EitherTypeInfo<LongValue, DoubleValue> eitherTypeInfo = new EitherTypeInfo<>( ValueTypeInfo.LONG_VALUE_TYPE_INFO, ValueTypeInfo.DOUBLE_VALUE_TYPE_INFO); EitherSerializer<LongValue, DoubleValue> eitherSerializer = (EitherSerializer<LongValue, DoubleValue>) eitherTypeInfo.createSerializer(new ExecutionConfig()); LongValue lv = new LongValue(); DoubleValue dv = new DoubleValue(); Either<LongValue, DoubleValue> left = Left(lv); Either<LongValue, DoubleValue> right = Right(dv); // the first copy creates a new instance of Left Either<LongValue, DoubleValue> copy0 = eitherSerializer.copy(left, right); // then the cross-references are used for future copies Either<LongValue, DoubleValue> copy1 = eitherSerializer.copy(right, copy0); Either<LongValue, DoubleValue> copy2 = eitherSerializer.copy(left, copy1); // validate reference equality assertSame(right, copy1); assertSame(copy0, copy2); // validate reference equality of contained objects assertSame(right.right(), copy1.right()); assertSame(copy0.left(), copy2.left()); }
Example #26
Source File: TaskDeploymentDescriptorFactory.java From flink with Apache License 2.0 | 5 votes |
private static MaybeOffloaded<TaskInformation> getSerializedTaskInformation( Either<SerializedValue<TaskInformation>, PermanentBlobKey> taskInfo) { return taskInfo.isLeft() ? new TaskDeploymentDescriptor.NonOffloaded<>(taskInfo.left()) : new TaskDeploymentDescriptor.Offloaded<>(taskInfo.right()); }
Example #27
Source File: TaskDeploymentDescriptorFactory.java From flink with Apache License 2.0 | 5 votes |
private static MaybeOffloaded<TaskInformation> getSerializedTaskInformation( Either<SerializedValue<TaskInformation>, PermanentBlobKey> taskInfo) { return taskInfo.isLeft() ? new TaskDeploymentDescriptor.NonOffloaded<>(taskInfo.left()) : new TaskDeploymentDescriptor.Offloaded<>(taskInfo.right()); }
Example #28
Source File: DepositsThenTransactionsSource.java From da-streamingledger with Apache License 2.0 | 5 votes |
@Override public void run(SourceContext<Either<DepositEvent, TransactionEvent>> context) throws Exception { final int numberOfParallelSubtasks = getRuntimeContext().getNumberOfParallelSubtasks(); final int indexOfThisSubtask = getRuntimeContext().getIndexOfThisSubtask(); collectDeposits(context, indexOfThisSubtask, numberOfParallelSubtasks); collectTransactions(context, numberOfParallelSubtasks); }
Example #29
Source File: ComputeFunction.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
/** * Sets the new value of this vertex. * * <p>This should be called at most once per ComputeFunction. * * @param newValue The new vertex value. */ public final void setNewVertexValue(VV newValue) { if (setNewVertexValueCalled) { throw new IllegalStateException("setNewVertexValue should only be called at most once per updateVertex"); } setNewVertexValueCalled = true; outVertex.f1 = newValue; out.collect(Either.Left(outVertex)); }
Example #30
Source File: CompletedOperationCache.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
/** * If present, returns the result of the asynchronous operation, and marks the result as * accessed. If the result is not present, this method returns null. */ @Nullable public Either<Throwable, R> accessOperationResultOrError() { if (operationResultOrError != null) { markAccessed(); } return operationResultOrError; }