Package google.registry.request.lock

Interface LockHandler

All Superinterfaces:

Serializable

All Known Implementing Classes:

LockHandlerImpl

public interface LockHandler
extends Serializable

Code execution locked on some shared resource.

Locks are either specific to a tld or global to the entire system, in which case a tld of null is used.

Method Summary

Modifier and Type	Method	Description
boolean	executeWithLocks(Callable<Void> callable, String tld, org.joda.time.Duration leaseLength, String... lockNames)	Acquire one or more locks and execute a Void Callable.

Method Details

executeWithLocks

boolean executeWithLocks(Callable<Void> callable,
 @Nullable
 String tld,
 org.joda.time.Duration leaseLength,
 String... lockNames)

Acquire one or more locks and execute a Void Callable.

Runs on a thread that will be killed if it doesn't complete before the lease expires.

Note that locks are specific either to a given tld or to the entire system (in which case tld should be passed as null).

Returns:

true if all locks were acquired and the callable was run; false otherwise.