io.atlassian.util.concurrent

Interface ManagedLock

public interface ManagedLock

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

Since:

0.0.7

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ManagedLock.ReadWrite Maintains two managed locks that internally use the same read/write locks

Method Summary

Modifier and Type	Method and Description
<R> R	withLock(Callable<R> callable) Execute the supplied Callable under a lock determined by the descriptor.
void	withLock(Runnable runnable) Execute the supplied Runnable under a lock determined by the descriptor.
<R> R	withLock(Supplier<R> supplier) Execute the supplied Supplier under a lock determined by the descriptor.

Method Detail

withLock

<R> R withLock(@NotNull
               Callable<R> callable)
        throws Exception

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

Type Parameters:

R - the result type

Parameters:

callable - the operation to perform under lock

Returns:

whatever the supplied Callable returns

Throws:

Exception - if the supplied Callable throws an exception

withLock

<R> R withLock(@NotNull
               Supplier<R> supplier)

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

Unlike withLock(Callable) this version returns a result and does not declare a checked exception.

Type Parameters:

R - the result type

Parameters:

supplier - the operation to perform under lock

Returns:

whatever the supplied Callable returns

withLock

void withLock(@NotNull
              Runnable runnable)

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

Parameters:

runnable - the operation to perform under lock