org.apache.reef.exception.evaluator

Class ServiceRuntimeException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.apache.reef.exception.evaluator.ServiceRuntimeException

All Implemented Interfaces:

Serializable

public class ServiceRuntimeException
extends RuntimeException

The base class for resourcemanager exceptions thrown by REEF services, such as storage and networking routines. SERVICES that throw exceptions that applications may be able to cope with should subclass ServiceRuntimeException or ServiceException.

See Also:

which is generally preferred over ServiceRuntimeException., Serialized Form

Constructor Summary

Constructors

Constructor and Description
ServiceRuntimeException()
ServiceRuntimeException(ServiceException cause) It often is the case that analogous ServiceException and ServiceRuntimeExceptions are needed so that exception types can be uniformly thrown from Reef APIs that declare throws clauses, and legacy interfaces that do not.
ServiceRuntimeException(String message)
ServiceRuntimeException(String message, Throwable cause)
ServiceRuntimeException(Throwable cause)

Method Summary

Methods

Modifier and Type	Method and Description
Throwable	unwrap() Upon catching a ServiceRuntimeException, the receiving code should call unwrap().

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ServiceRuntimeException

public ServiceRuntimeException()

ServiceRuntimeException

public ServiceRuntimeException(ServiceException cause)

It often is the case that analogous ServiceException and ServiceRuntimeExceptions are needed so that exception types can be uniformly thrown from Reef APIs that declare throws clauses, and legacy interfaces that do not. This constructor wraps ServiceExceptions, and is the preferred way to deal with such situations.

Parameters:

cause - ServiceException to wrap

ServiceRuntimeException

public ServiceRuntimeException(String message,
                       Throwable cause)

ServiceRuntimeException

public ServiceRuntimeException(String message)

ServiceRuntimeException

public ServiceRuntimeException(Throwable cause)

Method Detail

unwrap

public Throwable unwrap()

Upon catching a ServiceRuntimeException, the receiving code should call unwrap().

Returns:

this, or getCause(), depending on whether or not this is a wrapped ServiceException.