Package org.apache.flink.runtime.throwable

Class ThrowableClassifier

java.lang.Object

org.apache.flink.runtime.throwable.ThrowableClassifier

public class ThrowableClassifier
extends Object

Helper class, given a exception do the classification.

Constructor Summary

Constructors

Constructor	Description
ThrowableClassifier()

Method Summary

Modifier and Type	Method	Description
static Optional<Throwable>	findThrowableOfThrowableType(Throwable throwable, ThrowableType throwableType)	Checks whether a throwable chain contains a specific throwable type and returns the corresponding throwable.
static ThrowableType	getThrowableType(Throwable cause)	Classify the exceptions by extracting the ThrowableType from a potential ThrowableAnnotation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ThrowableClassifier

public ThrowableClassifier()

Method Detail

getThrowableType

public static ThrowableType getThrowableType(Throwable cause)

Classify the exceptions by extracting the ThrowableType from a potential ThrowableAnnotation.

Parameters:

cause - the Throwable to classify.

Returns:

The extracted ThrowableType or ThrowableType.RecoverableError if there is no such annotation.

findThrowableOfThrowableType

public static Optional<Throwable> findThrowableOfThrowableType(Throwable throwable,
                                                               ThrowableType throwableType)

Checks whether a throwable chain contains a specific throwable type and returns the corresponding throwable.

Parameters:

throwable - the throwable chain to check.

throwableType - the throwable type to search for in the chain.

Returns:

Optional throwable of the throwable type if available, otherwise empty