Package convex.net

Class ResultConsumer

java.lang.Object

convex.net.ResultConsumer

All Implemented Interfaces:

Consumer<Message>

public abstract class ResultConsumer
extends Object
implements Consumer<Message>

Consumer abstract base class for awaiting results. Provides basic buffering of: - Missing data until all data is available.

Constructor Summary

Constructors

Constructor	Description
ResultConsumer()

Method Summary

Modifier and Type	Method	Description
void	accept(Message m)
protected void	handleError(long id, ACell code, ACell errorMessage)	Method called when an error result is received.
protected void	handleNormalResult(long id, ACell value)	Method called when a normal (non-error) result is received.
protected void	handleResult(long id, Result result)	Handler for a fully received Result.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Constructor Details

ResultConsumer

public ResultConsumer()

Method Details

accept

public void accept(Message m)

Specified by:

accept in interface Consumer<Message>

handleResult

protected void handleResult(long id,
 Result result)

Handler for a fully received Result. May be overridden.

Parameters:

id - ID of message received

result - Result value

handleError

protected void handleError(long id,
 ACell code,
 ACell errorMessage)

Method called when an error result is received. May be overriden. Default behaviour is simply to log the error. If this method throws a MissingDataException, missing data is requested and the result handling may be retried later.

Parameters:

id - The ID of the original message to which this result corresponds

code - The error code received. May not be null, and is usually a Keyword

errorMessage - The error message associated with the result (may be null)

handleNormalResult

protected void handleNormalResult(long id,
 ACell value)

Method called when a normal (non-error) result is received. If this method throws a MissingDataException, missing data is requested and the result handling may be retried later.

Parameters:

id - The ID of the original message to which this result corresponds

value - The result value