de.zib.scalaris

Class KeyChangedException

java.lang.Object

java.lang.Throwable

java.lang.Exception

com.ericsson.otp.erlang.OtpException

com.ericsson.otp.erlang.OtpErlangException

de.zib.scalaris.KeyChangedException

All Implemented Interfaces:

Serializable

public class KeyChangedException
extends OtpErlangException

Exception that is thrown if a test_and_set operation on a scalaris ring fails because the old value did not match the expected value. Contains the old value stored in scalaris.

Since:

2.7

Version:

2.7

Author:

Nico Kruber, kruber@zib.de

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
KeyChangedException(ErlangValue old_value) Creates the exception with the given old value.
KeyChangedException(Throwable e, ErlangValue old_value) Creates the exception with the given old value taking the message of the given throwable.

Method Summary

Methods

Modifier and Type	Method and Description
ErlangValue	getOldValue() Returns the (old) value stored in scalaris.

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

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

KeyChangedException

public KeyChangedException(ErlangValue old_value)

Creates the exception with the given old value.

Parameters:

old_value - the old value stored in scalaris

KeyChangedException

public KeyChangedException(Throwable e,
                   ErlangValue old_value)

Creates the exception with the given old value taking the message of the given throwable.

Parameters:

e - the exception to "re-throw"

old_value - the old value stored in scalaris

Method Detail

getOldValue

public ErlangValue getOldValue()

Returns the (old) value stored in scalaris.

Returns:

the value