Package org.swisspush.gateleen.core.util

Class LockUtil

java.lang.Object

org.swisspush.gateleen.core.util.LockUtil

public class LockUtil
extends Object

Class HttpServerRequestUtil.

Author:

https://github.com/mcweba [Marc-Andre Weber]

Constructor Summary

Constructors

Constructor	Description
LockUtil(GateleenExceptionFactory exceptionFactory)

Method Summary

Modifier and Type	Method	Description
static io.vertx.core.Future<Boolean>	acquireLock(Lock lockImpl, String lock, String token, long lockExpiryMs, org.slf4j.Logger log)	Acquire a lock.
static long	calcLockExpiry(long taskInterval)	Calculate the lock expiry time.
void	releaseLock(Lock lockImpl, String lock, String token, org.slf4j.Logger log)	Release a lock.

Methods inherited from class java.lang.Object

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

Constructor Detail

LockUtil

public LockUtil(GateleenExceptionFactory exceptionFactory)

Method Detail

acquireLock

public static io.vertx.core.Future<Boolean> acquireLock(Lock lockImpl,
                                                        String lock,
                                                        String token,
                                                        long lockExpiryMs,
                                                        org.slf4j.Logger log)

Acquire a lock. Resolves always to Boolean.TRUE when no lock implementation is provided

Parameters:

lockImpl - the lock implementation

lock - the lock

token - the unique token

lockExpiryMs - the expiry of the lock

log - the logger

Returns:

A boolean Future whether the lock could has been acquired or not

releaseLock

public void releaseLock(Lock lockImpl,
                        String lock,
                        String token,
                        org.slf4j.Logger log)

Release a lock.

Parameters:

lockImpl - the lock implementation

lock - the lock

token - the unique token

log - the Logger

calcLockExpiry

public static long calcLockExpiry(long taskInterval)

Calculate the lock expiry time. This is a simple helper to work with the lock expiry time.

Parameters:

taskInterval - the interval of the task

Returns:

the calculated lock expiry time