org.infinispan.remoting.responses

Class KeysValidateFilter

java.lang.Object

org.infinispan.remoting.responses.KeysValidateFilter

All Implemented Interfaces:

ResponseFilter

public class KeysValidateFilter
extends Object
implements ResponseFilter

Used in Total Order based commit protocol in Distributed Mode

This filter awaits for one valid response for each key to be validated. This way, it avoids waiting for the reply of all nodes involved in the transaction without compromise consistency

Since:

5.3

Author:

Pedro Ruivo

Constructor Summary

Constructors

Constructor and Description
KeysValidateFilter(Address localAddress, Set<Object> keysAwaitingValidation)

Method Summary

Modifier and Type	Method and Description
boolean	isAcceptable(Response response, Address sender) Determines whether a response from a given sender should be added to the response list of the request
boolean	isAllKeysValidated()
boolean	needMoreResponses() Right after calling ResponseFilter.isAcceptable(Response, Address), this method is called to see whether we are done with the request and can unblock the caller

Methods inherited from class java.lang.Object

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

Constructor Detail

KeysValidateFilter

public KeysValidateFilter(Address localAddress,
                          Set<Object> keysAwaitingValidation)

Method Detail

isAcceptable

public boolean isAcceptable(Response response,
                            Address sender)

Description copied from interface: ResponseFilter

Determines whether a response from a given sender should be added to the response list of the request

Specified by:

isAcceptable in interface ResponseFilter

Parameters:

response - The response (usually a serializable value)

sender - The sender of response

Returns:

True if we should add the response to the response list of a request, otherwise false. In the latter case, we don't add the response to the response list.

needMoreResponses

public boolean needMoreResponses()

Description copied from interface: ResponseFilter

Right after calling ResponseFilter.isAcceptable(Response, Address), this method is called to see whether we are done with the request and can unblock the caller

Specified by:

needMoreResponses in interface ResponseFilter

Returns:

False if the request is done, otherwise true

isAllKeysValidated

public final boolean isAllKeysValidated()