com.atlassian.util.concurrent
Interface LockManager<T>

Type Parameters:

T - The input type that we lock on.

D - The stripe type that we stripe locks on.

public interface LockManager<T>

LockManager allows callables and runnables to be run under a lock that is resolved against an input object.

Method Summary

<R> R	withLock(T descriptor, java.util.concurrent.Callable<R> callable) Execute the supplied Callable under a lock determined by the descriptor.
void	withLock(T descriptor, java.lang.Runnable runnable) Execute the supplied Runnable under a lock determined by the descriptor.

Method Detail

withLock

<R> R withLock(T descriptor,
               java.util.concurrent.Callable<R> callable)
           throws java.lang.Exception

Execute the supplied Callable under a lock determined by the descriptor.

Type Parameters:

R - the result type

Parameters:

descriptor - to look up the lock

callable - the operation to perform under lock

Returns:

whatever the supplied Callable returns

Throws:

java.lang.Exception - if the supplied Callable throws an exception

withLock

void withLock(T descriptor,
              java.lang.Runnable runnable)

Execute the supplied Runnable under a lock determined by the descriptor.

Parameters:

descriptor - to look up the lock

runnable - the operation to perform under lock