public IEntryProcessorResult ProcessEntry(string key, IEntryProcessor entryProcessor, Object[] arguments, BitSet writeOptionFlag, String defaultWriteThru, OperationContext operationContext)
{
IEntryProcessorResult result = null;
EPCacheEntry epEntry = null;
try {
epEntry = GetEPCacheEntry(key, entryProcessor.IgnoreLock(), operationContext);
object value = null;
if (epEntry != null && epEntry.CacheEntry != null)
{
value = epEntry.CacheEntry.Value;
}
NCacheMutableEntry mutableEntry = new NCacheMutableEntry(key, value);
result = new EntryProcessorResult(key, entryProcessor.ProcessEntry(mutableEntry, arguments));
if (mutableEntry.IsUpdated)
{
epEntry.CacheEntry = MakeCacheEntry(epEntry.CacheEntry, mutableEntry.Value);
UpdateEPCacheEntry(key, epEntry, writeOptionFlag, defaultWriteThru);
}
else if (mutableEntry.IsRemoved)
{
RemoveEPCacheEntry(key, epEntry, writeOptionFlag, defaultWriteThru);
}
} catch (EntryProcessorException ex) {
return(new EntryProcessorResult(key, ex));
} catch (Exception ex) {
return(new EntryProcessorResult(key, new EntryProcessorException(ex)));
}
finally
{
if (epEntry != null && epEntry.LockHandle != null)
{
try {
_cacheRoot.Unlock(key, epEntry.LockHandle.LockId, false, new OperationContext());
} catch (Exception ex)
{
_context.NCacheLog.Error("EntryProcessorManager.ProcesssEntry", "exception is thrown while unlocking key: " + key.ToString() + ex.Message);
}
}
}
return(result);
}
