com.hazelcast.ringbuffer

Class StaleSequenceException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

com.hazelcast.ringbuffer.StaleSequenceException

All Implemented Interfaces:

Serializable

@Beta
public class StaleSequenceException
extends RuntimeException

An RuntimeException that is thrown when accessing an item in the Ringbuffer using a sequence that is smaller than the current head sequence. This means that the and old item is read, but it isn't available anymore in the ringbuffer.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StaleSequenceException(String message, long headSeq) Creates a SequenceOutOfBoundsException with the given message.

Method Summary

Methods

Modifier and Type	Method and Description
long	getHeadSeq() Returns the last known head sequence.

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

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

Constructor Detail

StaleSequenceException

public StaleSequenceException(String message,
                      long headSeq)

Creates a SequenceOutOfBoundsException with the given message.

Parameters:

message - the message

headSeq - the last known head sequence.

Method Detail

getHeadSeq

public long getHeadSeq()

Returns the last known head sequence. Beware that this sequence could already be stale again if you want to use it to do a Ringbuffer.readOne(long).

Returns:

last known head sequence.