/**
* Provides implementation of Insert method of the ICacheStorage interface. Insert/Add the key
* value pair to the store. *
*
* @param key key
* @param item object
* @return returns the result of operation.
*/
@Override
public StoreInsResult Insert(Object key, Object item, boolean allowExtentedSize) {
try {
if (ServerMonitor.getMonitorActivity()) {
ServerMonitor.LogClientActivity("Store.Insert", "");
}
Object oldItem = _itemDict.get(key);
StoreStatus status =
HasSpace(
(ISizable) ((oldItem instanceof ISizable) ? oldItem : null),
(ISizable) item,
allowExtentedSize);
if (_reportCacheNearEviction) {
CheckForStoreNearEviction();
}
if (status == StoreStatus.HasNotEnoughSpace) {
return StoreInsResult.NotEnoughSpace;
}
_itemDict.put(key, item);
super.Inserted(
(ISizable) ((oldItem instanceof ISizable) ? oldItem : null),
(ISizable) ((item instanceof ISizable) ? item : null));
if (status == StoreStatus.NearEviction) {
// the store is almost full, need to evict.
return oldItem != null
? StoreInsResult.SuccessOverwriteNearEviction
: StoreInsResult.SuccessNearEviction;
}
return oldItem != null ? StoreInsResult.SuccessOverwrite : StoreInsResult.Success;
} catch (OutOfMemoryError e) {
return StoreInsResult.NotEnoughSpace;
} catch (RuntimeException e) {
throw e;
}
}
