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

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

java.lang.Object

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

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

Type Parameters:

T - Target identifier type

C - Message type

All Implemented Interfaces:

Serializable, Immutable

Direct Known Subclasses:

ConnectClientRequest, LocalHistoryRequest, TransactionRequest

@Beta
public abstract class Request<T extends WritableIdentifier,C extends Request<T,C>>
extends Message<T,C>

A request message concept. Upon receipt of this message, the recipient will respond with either a RequestSuccess or a RequestFailure message.

Author:

Robert Varga

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Request(@NonNull C request, @NonNull ABIVersion version)
protected	Request(@NonNull T target, long sequence, @NonNull ActorRef replyTo)

Method Summary

Modifier and Type	Method	Description
protected MoreObjects.ToStringHelper	addToStringAttributes(MoreObjects.ToStringHelper toStringHelper)	Add attributes to the output of Message.toString().
protected abstract AbstractRequestProxy<T,C>	externalizableProxy(ABIVersion version)
final @NonNull ActorRef	getReplyTo()	Return the return address where responses to this request should be directed to.
abstract @NonNull RequestFailure<T,?>	toRequestFailure(@NonNull RequestException cause)	Return a RequestFailure for this request, caused by a RequestException.

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

Request

protected Request(@NonNull T target,
 long sequence,
 @NonNull ActorRef replyTo)

Request

protected Request(@NonNull C request,
 @NonNull ABIVersion version)

Method Details

getReplyTo

public final @NonNull ActorRef getReplyTo()

Return the return address where responses to this request should be directed to.

Returns:

Original requestor

toRequestFailure

public abstract @NonNull RequestFailure<T,?> toRequestFailure(@NonNull RequestException cause)

Return a RequestFailure for this request, caused by a RequestException.

Parameters:

cause - Failure cause

Returns:

RequestFailure corresponding to this request

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 Request<T,C>>

Parameters:

toStringHelper - a MoreObjects.ToStringHelper instance

Returns:

The MoreObjects.ToStringHelper passed in as argument

externalizableProxy

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