程序包 org.apache.flink.iteration.operator

类 OperatorUtils

java.lang.Object

org.apache.flink.iteration.operator.OperatorUtils

public class OperatorUtils
extends Object

Utility class for operators.

构造器概要

构造器

构造器	说明
OperatorUtils()

方法概要

修饰符和类型	方法	说明
static org.apache.flink.util.function.SupplierWithException<org.apache.flink.core.fs.Path,IOException>	createDataCacheFileGenerator(org.apache.flink.core.fs.Path basePath, String fileTypeName, org.apache.flink.runtime.jobgraph.OperatorID operatorId)
static <V> org.apache.flink.statefun.flink.core.feedback.FeedbackKey<V>	createFeedbackKey(IterationID iterationId, int feedbackIndex)	Creates FeedbackKey from the iterationId and feedbackIndex.
static org.apache.flink.streaming.api.graph.StreamConfig	createWrappedOperatorConfig(org.apache.flink.streaming.api.graph.StreamConfig wrapperConfig, ClassLoader cl)
static org.apache.flink.core.fs.Path	getDataCachePath(org.apache.flink.configuration.Configuration configuration, String[] localSpillPaths)
static String	getUniqueSenderId(org.apache.flink.runtime.jobgraph.OperatorID operatorId, int subtaskIndex)	Returns the unique id for the specified operator.
static <T> void	processOperatorOrUdfIfSatisfy(org.apache.flink.streaming.api.operators.StreamOperator<?> operator, Class<T> targetInterface, org.apache.flink.util.function.ThrowingConsumer<T,Exception> action)
static <V> void	registerFeedbackConsumer(org.apache.flink.statefun.flink.core.feedback.FeedbackChannel<V> feedbackChannel, org.apache.flink.statefun.flink.core.feedback.FeedbackConsumer<V> feedbackConsumer, Executor executor)	Registers the specified feedbackConsumer to the feedbackChannel.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

OperatorUtils

public OperatorUtils()

方法详细资料

getUniqueSenderId

public static String getUniqueSenderId(org.apache.flink.runtime.jobgraph.OperatorID operatorId,
                                       int subtaskIndex)

Returns the unique id for the specified operator.

createFeedbackKey

public static <V> org.apache.flink.statefun.flink.core.feedback.FeedbackKey<V> createFeedbackKey(IterationID iterationId,
                                                                                                 int feedbackIndex)

Creates FeedbackKey from the iterationId and feedbackIndex.

registerFeedbackConsumer

public static <V> void registerFeedbackConsumer(org.apache.flink.statefun.flink.core.feedback.FeedbackChannel<V> feedbackChannel,
                                                org.apache.flink.statefun.flink.core.feedback.FeedbackConsumer<V> feedbackConsumer,
                                                Executor executor)

Registers the specified feedbackConsumer to the feedbackChannel.

processOperatorOrUdfIfSatisfy

public static <T> void processOperatorOrUdfIfSatisfy(org.apache.flink.streaming.api.operators.StreamOperator<?> operator,
                                                     Class<T> targetInterface,
                                                     org.apache.flink.util.function.ThrowingConsumer<T,Exception> action)

createWrappedOperatorConfig

public static org.apache.flink.streaming.api.graph.StreamConfig createWrappedOperatorConfig(org.apache.flink.streaming.api.graph.StreamConfig wrapperConfig,
                                                                                            ClassLoader cl)

getDataCachePath

public static org.apache.flink.core.fs.Path getDataCachePath(org.apache.flink.configuration.Configuration configuration,
                                                             String[] localSpillPaths)

createDataCacheFileGenerator

public static org.apache.flink.util.function.SupplierWithException<org.apache.flink.core.fs.Path,IOException> createDataCacheFileGenerator(org.apache.flink.core.fs.Path basePath,
                                                                                                                                                 String fileTypeName,
                                                                                                                                                 org.apache.flink.runtime.jobgraph.OperatorID operatorId)