com.facebook.buck.util.concurrent

Class AssertScopeExclusiveAccess

java.lang.Object

com.facebook.buck.util.concurrent.AssertScopeExclusiveAccess

public class AssertScopeExclusiveAccess
extends Object

Makes it simple to assert that access to a piece of code should be done from one thread at a time in a non-reentrant manner.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	AssertScopeExclusiveAccess.Scope

Constructor Summary

Constructors

Constructor and Description
AssertScopeExclusiveAccess()

Method Summary

Modifier and Type	Method and Description
AssertScopeExclusiveAccess.Scope	scope() Try to enter a scope, validating only one thread can get inside the same scope.

Methods inherited from class java.lang.Object

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

Constructor Detail

AssertScopeExclusiveAccess

public AssertScopeExclusiveAccess()

Method Detail

scope

public AssertScopeExclusiveAccess.Scope scope()

Try to enter a scope, validating only one thread can get inside the same scope.

Returns:

Closeable object to be used with try-with-resources to indicate the end of validated block

Throws:

IllegalStateException - when another thread wants to enter the same scope.