Exemplo n.º 1
0
        internal short RegisterSelectiveCallback(CacheItemRemovedCallback removedCallback)
        {
            if (removedCallback == null)
            {
                return(-1);
            }
            lock (SyncLockSelective)
            {
                SelectiveRemoveCallbackWrapper callbackWrapper = null;
                if (_oldSelectiveCallbackPool.GetResource(removedCallback) == null)
                {
                    callbackWrapper = new SelectiveRemoveCallbackWrapper(removedCallback);
                    _oldSelectiveCallbackPool.AddResource(removedCallback, callbackWrapper);
                    _oldSelectiveMappingCallbackPool.AddResource(callbackWrapper, removedCallback);
                }
                else
                {
                    callbackWrapper =
                        (SelectiveRemoveCallbackWrapper)_oldSelectiveCallbackPool.GetResource(removedCallback);
                    _oldSelectiveCallbackPool.AddResource(removedCallback, callbackWrapper);
                }

                short[] callbackIds = RegisterSelectiveEvent(callbackWrapper.MappingCallback, EventType.ItemRemoved,
                                                             EventDataFilter.DataWithMetadata);
                return(callbackIds[1]);
            }
        }
Exemplo n.º 2
0
        private short RegisterMRListenerDescriptor(TaskListener listener)
        {
            if (listener == null)
            {
                return(0);
            }

            short returnValue = 0;

            lock (SyncMapReduce)
            {
                ResourcePool pool   = _mapReduceListenerPool;
                ResourcePool poolID = _mapReduceListenerIDPool;

                if (pool.GetResource(listener) == null)
                {
                    returnValue = ++MAPREDUCELISTENER;
                    pool.AddResource(listener, returnValue);
                    poolID.AddResource(returnValue, listener);
                }
                else
                {
                    short val = (short)pool.GetResource(listener);
                    if (val >= 0)
                    {
                        pool.AddResource(listener, returnValue);
                        poolID.AddResource(returnValue, listener);
                        returnValue = val;
                    }
                }
            }

            return(returnValue);
        }
Exemplo n.º 3
0
    /**
     *  Lisaa resurssia r, maaran 'amount' verran (amount >= 0).
     *  Voidaan lisata maximissaan resurssin maximikapasiteettiin asti,
     *  ts. jos nykyinen resurssimaara + lisatty maara >= maximikapasiteetti
     *  niin uusi resurssimaara = maximikapasiteetti
     */
    public void AddResource(Resource r, int amount)
    {
        if (r == null || amount < 0)
        {
            return;
        }
        ResourcePool[] lista = gameObject.GetComponents <ResourcePool>();

        for (int i = 0; i < lista.Length; i++)
        {
            if (lista[i].GetResource().GetType().Equals(r.GetType()))
            {
                lista[i].AddResource(amount);
                return;
            }
        }
        ResourcePool respool = gameObject.AddComponent <ResourcePool>();

        respool.SetResource(r);
        respool.AddResource(amount);
        if (paneelienmaara == 0)
        {
            GameObject respanel = Instantiate <GameObject>(respanelPrefab);
            paneelienmaara++;
        }
        float      x      = gameObject.transform.position.x;
        float      y      = gameObject.transform.position.y + 1f - lista.Length * 0.5f;
        float      z      = gameObject.transform.position.z;
        GameObject resrow = Instantiate <GameObject>(resrowPrefab);

        resrow.GetComponent <ResourceRow>().SetRow(r, x - 2f, y, z);
    }
Exemplo n.º 4
0
        private bool RegisterGeneralDiscriptor(CacheEventDescriptor discriptor, EventTypeInternal eventType)
        {
            if (discriptor == null)
            {
                return(false); //FAIL CONDITION
            }
            EventHandle handle = null;

            foreach (EventTypeInternal type in Enum.GetValues(typeof(EventTypeInternal)))
            {
                ResourcePool pool = null;
                bool         registrationUpdated = false;

                #region Pool selection

                if ((type & eventType) != 0)
                {
                    pool = GetEventPool(type);
                }

                if (pool == null)
                {
                    continue;
                }

                #endregion
                short registrationSequenceId = -1;

                lock (SyncLockGeneral)
                {
                    pool.AddResource(discriptor, 1); // Everytime a new Discriptor is forcefully created

                    //Keeps a sequence number

                    switch (type)
                    {
                    case EventTypeInternal.ItemAdded:
                        if (discriptor.DataFilter > _generalAddDataFilter || _addEventRegistrationSequence == REFSTART)
                        {
                            registrationUpdated    = true;
                            registrationSequenceId = ++_addEventRegistrationSequence;
                            _generalAddDataFilter  = discriptor.DataFilter;
                        }
                        else
                        {
                            registrationSequenceId = _addEventRegistrationSequence;
                        }
                        break;

                    case EventTypeInternal.ItemRemoved:
                        if (discriptor.DataFilter > _generalRemoveDataFilter || _removeEventRegistrationSequenceId == REFSTART)
                        {
                            registrationUpdated      = true;
                            registrationSequenceId   = ++_removeEventRegistrationSequenceId;
                            _generalRemoveDataFilter = discriptor.DataFilter;
                        }
                        else
                        {
                            registrationSequenceId = _removeEventRegistrationSequenceId;
                        }
                        break;

                    case EventTypeInternal.ItemUpdated:
                        if (discriptor.DataFilter > _generalUpdateDataFilter || _updateEventRegisrationSequenceId == REFSTART)
                        {
                            registrationUpdated      = true;
                            registrationSequenceId   = ++_updateEventRegisrationSequenceId;
                            _generalUpdateDataFilter = discriptor.DataFilter;
                        }
                        else
                        {
                            registrationSequenceId = _updateEventRegisrationSequenceId;
                        }
                        break;
                    }

                    //Although the handle doesnt matter in general events
                    if (handle == null)
                    {
                        handle = new EventHandle(registrationSequenceId);
                    }
                }

                if (_cache != null && registrationSequenceId != -1)
                {
                    _cache.RegisterCacheNotificationDataFilter(type, discriptor.DataFilter, registrationSequenceId);
                }
            }



            discriptor.IsRegistered = true;
            discriptor.Handle       = handle;
            return(true);
        }
Exemplo n.º 5
0
        /// <summary>
        /// Returning Negative value means operation not successfull
        /// </summary>
        /// <param name="discriptor"></param>
        /// <param name="eventType"></param>
        /// <returns>short array <para>1st value is Update callbackRef</para> <para>nd value is removeRef</para></returns>
        private short[] RegisterSelectiveDiscriptor(CacheDataNotificationCallback callback, EventTypeInternal eventType, CallbackType callbackType)
        {
            if (callback == null)
            {
                return(null);                             //FAIL CONDITION
            }
            short[] returnValue = new short[] { -1, -1 }; //First value update callback ref & sencond is remove callbackref

            foreach (EventTypeInternal type in Enum.GetValues(typeof(EventTypeInternal)))
            {
                if (type == EventTypeInternal.ItemAdded) //ItemAdded not supported Yet
                {
                    continue;
                }

                lock (SyncLockSelective)
                {
                    ResourcePool pool   = null;
                    ResourcePool poolID = null;

                    #region pool selection

                    if (type == EventTypeInternal.ItemRemoved && (eventType & EventTypeInternal.ItemRemoved) != 0)
                    {
                        pool   = _selectiveRemoveEventPool;
                        poolID = _selectiveRemoveEventIDPool;
                    }
                    else if (type == EventTypeInternal.ItemUpdated && (eventType & EventTypeInternal.ItemUpdated) != 0)
                    {
                        pool   = _selectiveUpdateEventPool;
                        poolID = _selectiveUpdateEventIDPool;
                    }

                    if (pool == null)
                    {
                        continue;
                    }
                    #endregion

                    while (true)
                    {
                        int i = type == EventTypeInternal.ItemUpdated ? 0 : 1;
                        if (pool.GetResource(callback) == null)
                        {
                            returnValue[i] = type == EventTypeInternal.ItemUpdated ? ++_selectiveUpdateCallbackRef : ++_selectveRemoveCallbackRef;
                            pool.AddResource(callback, returnValue[i]);
                            poolID.AddResource(returnValue[i], callback);
                            break;
                        }
                        else
                        {
                            try
                            {
                                short cref = (short)pool.GetResource(callback);
                                if (cref < 0)
                                {
                                    break; //FAIL CONDITION
                                }
                                //add it again into the table for updating ref count.
                                pool.AddResource(callback, cref);
                                poolID.AddResource(cref, callback);
                                returnValue[i] = cref;
                                break;
                            }
                            catch (NullReferenceException)
                            {
                                //Legacy code: can create an infinite loop
                                //Recomendation of returning a negative number instead of continue
                                continue;
                            }
                        }
                    }
                }
            }

            if (_selectiveEventsSubscription == null && callbackType != CallbackType.PullBasedCallback)
            {
                Topic topic = (Topic)_cache._messagingService.GetTopic(TopicConstant.ItemLevelEventsTopic, true);
                _selectiveEventsSubscription = (TopicSubscription)topic.CreateEventSubscription(OnSelectiveEventMessageReceived);
            }

            return(returnValue);
        }
Exemplo n.º 6
0
        private void RegisterCQ(QueryDataNotificationCallback callback, EventType eventType, EventDataFilter datafilter)
        {
            if (callback == null)
            {
                throw new ArgumentNullException("callback");
            }


            foreach (EventType type in Enum.GetValues(typeof(EventType)))
            {
                lock (syncLock)
                {
                    ResourcePool pool   = null;
                    ResourcePool poolDF = null;

                    #region pool selection

                    if (type == EventType.ItemAdded && (eventType & EventType.ItemAdded) != 0)
                    {
                        pool   = _cqAddEventPool;
                        poolDF = _cqAddEventDataFilter;
                    }
                    else if (type == EventType.ItemRemoved && (eventType & EventType.ItemRemoved) != 0)
                    {
                        pool   = _cqRemoveEventPool;
                        poolDF = _cqRemoveEventDataFilter;
                    }
                    else if (type == EventType.ItemUpdated && (eventType & EventType.ItemUpdated) != 0)
                    {
                        pool   = _cqUpdateEventPool;
                        poolDF = _cqUpdateEventDataFilter;
                    }

                    if (pool == null)
                    {
                        continue;
                    }

                    #endregion

                    while (true)
                    {
                        if (pool.GetResource(callback) == null)
                        {
                            short refcallback = -1;
                            if (type == EventType.ItemAdded)
                            {
                                refcallback = ++_cqAddCallbackRef;
                                _cqAddDF    = _cqAddDF < datafilter ? datafilter : _cqAddDF;
                            }
                            else if (type == EventType.ItemRemoved)
                            {
                                refcallback = ++_cqRemoveCallbackRef;
                                _cqRemoveDF = _cqRemoveDF < datafilter ? datafilter : _cqRemoveDF;
                            }
                            else
                            {
                                refcallback = ++_cqUpdateCallbackRef;
                                _cqUpdateDF = _cqUpdateDF < datafilter ? datafilter : _cqUpdateDF;
                            }

                            pool.AddResource(callback, refcallback);
                            poolDF.AddResource(refcallback, datafilter);
                            break;
                        }
                        else
                        {
                            try
                            {
                                short cref = (short)pool.GetResource(callback);
                                if (cref < 0)
                                {
                                    break; //FAIL CONDITION
                                }
                                poolDF.RemoveResource(cref);
                                pool.RemoveResource(callback);

                                //add it again into the table for updating ref count.
                                pool.AddResource(callback, cref);
                                poolDF.AddResource(cref, datafilter);
                                break;
                            }
                            catch (NullReferenceException)
                            {
                                continue;
                            }
                        }
                    }
                }
            }
        }
Exemplo n.º 7
0
        /// <summary>
        /// Returning Negative value means operation not successfull
        /// </summary>
        /// <param name="discriptor"></param>
        /// <param name="eventType"></param>
        /// <returns>short array <para>1st value is Update callbackRef</para> <para>nd value is removeRef</para></returns>
        private short[] RegisterSelectiveDiscriptor(CacheDataNotificationCallback callback, EventType eventType)
        {
            if (callback == null)
            {
                return(null); //FAIL CONDITION
            }
            short[]
            returnValue = new short[] { -1, -1 };   //First value update callback ref & sencond is remove callbackref

            foreach (EventType type in Enum.GetValues(typeof(EventType)))
            {
                if (type == EventType.ItemAdded) //ItemAdded not supported Yet
                {
                    continue;
                }

                lock (SyncLockSelective)
                {
                    ResourcePool pool   = null;
                    ResourcePool poolID = null;

                    #region pool selection

                    if (type == EventType.ItemRemoved && (eventType & EventType.ItemRemoved) != 0)
                    {
                        pool   = _selectiveRemoveEventPool;
                        poolID = _selectiveRemoveEventIDPool;
                    }
                    else if (type == EventType.ItemUpdated && (eventType & EventType.ItemUpdated) != 0)
                    {
                        pool   = _selectiveUpdateEventPool;
                        poolID = _selectiveUpdateEventIDPool;
                    }

                    if (pool == null)
                    {
                        continue;
                    }

                    #endregion

                    while (true)
                    {
                        int i = type == EventType.ItemUpdated ? 0 : 1;
                        if (pool.GetResource(callback) == null)
                        {
                            returnValue[i] = type == EventType.ItemUpdated
                                ? ++_selectiveUpdateCallbackRef
                                : ++_selectveRemoveCallbackRef;
                            pool.AddResource(callback, returnValue[i]);
                            poolID.AddResource(returnValue[i], callback);
                            break;
                        }
                        else
                        {
                            try
                            {
                                short cref = (short)pool.GetResource(callback);
                                if (cref < 0)
                                {
                                    break;
                                }

                                //add it again into the table for updating ref count.
                                pool.AddResource(callback, cref);
                                poolID.AddResource(cref, callback);
                                returnValue[i] = cref;
                                break;
                            }
                            catch (NullReferenceException)
                            {
                                continue;
                            }
                        }
                    }
                }
            }

            return(returnValue);
        }