org.jboss.cache.commands.legacy.write
Class PessRemoveKeyCommand
java.lang.Object
org.jboss.cache.commands.read.AbstractDataCommand
org.jboss.cache.commands.write.AbstractVersionedDataCommand
org.jboss.cache.commands.write.RemoveKeyCommand
org.jboss.cache.commands.legacy.write.PessRemoveKeyCommand
- All Implemented Interfaces:
- DataCommand, ReversibleCommand, ReplicableCommand, VersionedDataCommand, VisitableCommand, WriteCommand
Deprecated. will be removed along with optimistic and pessimistic locking.
@Deprecated
public class PessRemoveKeyCommand
- extends RemoveKeyCommand
- implements ReversibleCommand
A version of RemoveKeyCommand
which can be rolled back, for use with
pessimistic locking where changes are made directly on the data structures and may need to be reversed.
- Since:
- 3.0
- Author:
- Manik Surtani (manik AT jboss DOT org)
Method Summary |
Object |
perform(InvocationContext ctx)
Deprecated. Removes the specified key from the data map in the node referenced by the specified Fqn. |
void |
rollback()
Deprecated. Reverses a command that has already been invoked. |
PessRemoveKeyCommand
public PessRemoveKeyCommand(GlobalTransaction gtx,
Fqn fqn,
Object key)
- Deprecated.
PessRemoveKeyCommand
public PessRemoveKeyCommand()
- Deprecated.
perform
public Object perform(InvocationContext ctx)
- Deprecated.
- Description copied from class:
RemoveKeyCommand
- Removes the specified key from the data map in the node referenced by the specified Fqn.
- Specified by:
perform
in interface ReplicableCommand
- Overrides:
perform
in class RemoveKeyCommand
- Parameters:
ctx
- invocation context
- Returns:
- the value being removed, if any, otherwise a null.
rollback
public void rollback()
- Deprecated.
- Description copied from interface:
ReversibleCommand
- Reverses a command that has already been invoked.
Important: this method will be invoked at the end of interceptors chain. It should never be called directly from
a custom interceptor.
- Specified by:
rollback
in interface ReversibleCommand
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