/** * Tries to grab a cluster synchronization lock. Lock must be released after use * with {@link #releaseClusterLock(String)} * * @param lockName * the lock name * @return a true value is lock is obtained otherwise false * @throws UnifyException * if an error occurs */ public boolean grabClusterLock(String lockName) throws UnifyException { return applicationContext.getContainer().grabClusterLock(lockName); }