Package org.jgroups.util

Examples of org.jgroups.util.Owner

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        public void signal(boolean all) {
            if (queue.isEmpty())
                log.trace("Signal for [%s] ignored since, no one is waiting in queue", lock.lock_name);

            Owner entry;
            if (all) {
                while ((entry = queue.poll()) != null) {
                    notifyAwaited(lock.lock_name, entry);
                    log.trace("Signalled %s for %s", entry, lock.lock_name);
                    sendSignalResponse(entry, lock.lock_name);
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        int index=lock_name != null? Math.abs(lock_name.hashCode() % lock_stripes.length) : 0;
        return lock_stripes[index];
    }

    protected Owner getOwner() {
        return new Owner(local_addr, Thread.currentThread().getId());
    }
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            return processQueue();
        }

        protected Response handleView(List<Address> members) {
            if(current_owner != null && !members.contains(current_owner.getAddress())) {
                Owner tmp=current_owner;
                setOwner(null);
                log.debug("unlocked \"%s\" because owner %s left", lock_name, tmp);
            }

            for(Iterator<Request> it=queue.iterator(); it.hasNext();) {
                Request req=it.next();
                if(!members.contains(req.owner.getAddress()))
                    it.remove();
            }
           
            for(Iterator<Owner> it=condition.queue.iterator(); it.hasNext();) {
                Owner own=it.next();
                if(!members.contains(own.getAddress()))
                    it.remove();
            }

            return processQueue();
        }
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        }

        protected void setOwner(Owner owner) {
            if(owner == null) {
                if(current_owner != null) {
                    Owner tmp=current_owner;
                    current_owner=null;
                    notifyUnlocked(lock_name, tmp);
                }
            }
            else {
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            return processQueue();
        }

        protected Response handleView(List<Address> members) {
            if(current_owner != null && !members.contains(current_owner.getAddress())) {
                Owner tmp=current_owner;
                setOwner(null);
                log.debug("unlocked \"%s\" because owner %s left", lock_name, tmp);
            }

            synchronized(queue) {
                for(Iterator<Request> it=queue.iterator(); it.hasNext(); ) {
                    Request req=it.next();
                    if(!members.contains(req.owner.getAddress()))
                        it.remove();
                }
            }
           
            for(Iterator<Owner> it=condition.queue.iterator(); it.hasNext();) {
                Owner own=it.next();
                if(!members.contains(own.getAddress()))
                    it.remove();
            }

            return processQueue();
        }
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        }

        protected void setOwner(Owner owner) {
            if(owner == null) {
                if(current_owner != null) {
                    Owner tmp=current_owner;
                    current_owner=null;
                    notifyUnlocked(lock_name, tmp);
                }
            }
            else {
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        public void signal(boolean all) {
            if (queue.isEmpty())
                log.trace("Signal for [%s] ignored since, no one is waiting in queue", lock.lock_name);

            Owner entry;
            if (all) {
                while ((entry = queue.poll()) != null) {
                    notifyAwaited(lock.lock_name, entry);
                    log.trace("Signalled %s for %s", entry, lock.lock_name);
                    sendSignalResponse(entry, lock.lock_name);
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        super();
        addLockListener(this);
    }

    protected Owner getOwner() {
        return use_thread_id_for_lock_owner? super.getOwner(): new Owner(local_addr, -1);
    }
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        int index=lock_name != null? Math.abs(lock_name.hashCode() % lock_stripes.length) : 0;
        return lock_stripes[index];
    }

    protected Owner getOwner() {
        return new Owner(local_addr, Thread.currentThread().getId());
    }
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Related Classes of org.jgroups.util.Owner

  • org.jgroups.protocols.CENTRAL_LOCK
  • org.jgroups.protocols.Locking
  • org.jgroups.protocols.Locking$ServerCondition
  • org.jgroups.protocols.Locking$ServerLock
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