Package org.opendaylight.controller.cluster.access.concepts

Class RequestFailure<T extends WritableIdentifier,C extends RequestFailure<T,C>>

java.lang.Object

org.opendaylight.controller.cluster.access.concepts.Message<T,C>

org.opendaylight.controller.cluster.access.concepts.Response<T,C>

org.opendaylight.controller.cluster.access.concepts.RequestFailure<T,C>

Type Parameters:

T - Target identifier type

C - Message class

All Implemented Interfaces:

Serializable, Immutable

Direct Known Subclasses:

ConnectClientFailure, LocalHistoryFailure, TransactionFailure

public abstract class RequestFailure<T extends WritableIdentifier,C extends RequestFailure<T,C>>
extends Response<T,C>

A failure response to a Request. Contains a RequestException detailing the cause for this failure.

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RequestFailure(@NonNull C failure, @NonNull ABIVersion version)
protected	RequestFailure(@NonNull T target, long sequence, @NonNull RequestException cause)

Method Summary

Modifier and Type	Method	Description
protected MoreObjects.ToStringHelper	addToStringAttributes(MoreObjects.ToStringHelper toStringHelper)	Add attributes to the output of Message.toString().
protected abstract AbstractRequestFailureProxy<T,C>	externalizableProxy(ABIVersion version)
final @NonNull RequestException	getCause()	Return the failure cause.
final boolean	isHardFailure()	Return an indication of whether this a hard failure.

Methods inherited from class org.opendaylight.controller.cluster.access.concepts.Message

cloneAsVersion, getSequence, getTarget, getVersion, toString, toVersion, writeReplace

Methods inherited from class java.lang.Object

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

Constructor Details

RequestFailure

protected RequestFailure(@NonNull C failure,
 @NonNull ABIVersion version)

RequestFailure

protected RequestFailure(@NonNull T target,
 long sequence,
 @NonNull RequestException cause)

Method Details

getCause

public final @NonNull RequestException getCause()

Return the failure cause.

Returns:

Failure cause.

isHardFailure

public final boolean isHardFailure()

Return an indication of whether this a hard failure. Hard failures must not be retried but need to be treated as authoritative response to a request.

Returns:

True if this represents a hard failure, false otherwise.

addToStringAttributes

protected MoreObjects.ToStringHelper addToStringAttributes(MoreObjects.ToStringHelper toStringHelper)

Description copied from class: Message

Add attributes to the output of Message.toString(). Subclasses wanting to contribute additional information should override this method. Any null attributes will be omitted from the output.

Overrides:

addToStringAttributes in class Message<T extends WritableIdentifier,C extends RequestFailure<T,C>>

Parameters:

toStringHelper - a MoreObjects.ToStringHelper instance

Returns:

The MoreObjects.ToStringHelper passed in as argument

externalizableProxy

protected abstract AbstractRequestFailureProxy<T,C> externalizableProxy(ABIVersion version)