org.gradle.cache.internal

Class AbstractFileAccess

java.lang.Object

org.gradle.cache.internal.AbstractFileAccess

All Implemented Interfaces:

FileAccess

Direct Known Subclasses:

OnDemandFileAccess

public abstract class AbstractFileAccess
extends Object
implements FileAccess

Constructor Summary

Constructors

Constructor and Description
AbstractFileAccess()

Method Summary

Methods

Modifier and Type	Method and Description
<T> T	readFromFile(Callable<? extends T> action) Runs the given action under a shared or exclusive lock on the target file.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gradle.cache.internal.FileAccess

readFromFile, writeToFile

Constructor Detail

AbstractFileAccess

public AbstractFileAccess()

Method Detail

readFromFile

public <T> T readFromFile(Callable<? extends T> action)
               throws LockTimeoutException

Description copied from interface: FileAccess

Runs the given action under a shared or exclusive lock on the target file.

If an exclusive or shared lock is already held, the lock level is not changed and the action is executed. If no lock is already held, a shared lock is acquired, the action executed, and the lock released. This method blocks until the lock can be acquired.

Specified by:

readFromFile in interface FileAccess

Throws:

LockTimeoutException - On timeout acquiring lock, if required.