internal static Command CreateCommand(IPrimitiveReader reader, CommandType commandType)
{
Command command;
switch (commandType)
{
case CommandType.FilteredIndexDelete:
command = new FilteredIndexDeleteCommand();
break;
default:
throw new Exception("Unknown CommandType " + commandType);
}
Serializer.Deserialize(reader.BaseStream, command);
return(command);
}
internal static Command CreateCommand(IPrimitiveReader reader, CommandType commandType)
{
Command command;
switch (commandType)
{
case CommandType.FilteredIndexDelete:
command = new FilteredIndexDeleteCommand();
break;
default:
throw new Exception("Unknown CommandType " + commandType);
}
Serializer.Deserialize(reader.BaseStream, command);
return command;
}
/// <summary>
/// Processes the specified filtered index delete command.
/// </summary>
/// <param name="filteredIndexDeleteCommand">The filtered index delete command.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
internal static void Process(
FilteredIndexDeleteCommand filteredIndexDeleteCommand,
MessageContext messageContext,
IndexStoreContext storeContext)
{
if (filteredIndexDeleteCommand != null)
{
IndexTypeMapping indexTypeMapping =
storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
Index indexInfo = indexTypeMapping.IndexCollection[filteredIndexDeleteCommand.TargetIndexName];
#region Get CacheIndexInternal for TargetIndexName
CacheIndexInternal cacheIndexInternal = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
filteredIndexDeleteCommand.PrimaryId,
filteredIndexDeleteCommand.IndexId,
indexInfo.ExtendedIdSuffix,
filteredIndexDeleteCommand.TargetIndexName,
0,
filteredIndexDeleteCommand.DeleteFilter,
false,
null,
false,
true,
indexInfo.PrimarySortInfo,
indexInfo.LocalIdentityTagList,
indexInfo.StringHashCodeDictionary,
null);
#endregion
if (cacheIndexInternal != null)
{
#region Increment perf counters' number
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsInIndexPerFilterDeleteRequest,
messageContext.TypeId,
cacheIndexInternal.OutDeserializationContext.TotalCount);
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsReadPerFilterDeleteRequest,
messageContext.TypeId,
cacheIndexInternal.OutDeserializationContext.ReadItemCount);
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsFilteredPerFilterDeleteRequest,
messageContext.TypeId,
(cacheIndexInternal.OutDeserializationContext.TotalCount - cacheIndexInternal.OutDeserializationContext.FilteredInternalItemList.Count));
#endregion
#region Update VirtualCount
cacheIndexInternal.VirtualCount -= (cacheIndexInternal.OutDeserializationContext.TotalCount - cacheIndexInternal.Count);
#endregion
#region Save CacheIndexInternal to local storage since item which pass delete filter are pruned in it
byte[] extendedId = IndexServerUtils.FormExtendedId(filteredIndexDeleteCommand.IndexId,
indexTypeMapping.IndexCollection[cacheIndexInternal.InDeserializationContext.IndexName].ExtendedIdSuffix);
RelayMessage indexStorageMessage = RelayMessage.GetSaveMessageForObject(messageContext.TypeId,
filteredIndexDeleteCommand.PrimaryId,
extendedId,
DateTime.Now,
cacheIndexInternal,
storeContext.GetCompressOption(messageContext.TypeId));
storeContext.IndexStorageComponent.HandleMessage(indexStorageMessage);
#endregion
#region Data store deletes
if (DataTierUtil.ShouldForwardToDataTier(messageContext.RelayTTL,
messageContext.SourceZone,
storeContext.MyZone,
indexTypeMapping.IndexServerMode) &&
cacheIndexInternal.OutDeserializationContext.FilteredInternalItemList != null &&
cacheIndexInternal.OutDeserializationContext.FilteredInternalItemList.Count > 0)
{
List<RelayMessage> dataStorageMessageList = new List<RelayMessage>();
short relatedTypeId;
if (!storeContext.TryGetRelatedIndexTypeId(messageContext.TypeId, out relatedTypeId))
{
LoggingUtil.Log.ErrorFormat("Invalid RelatedTypeId for TypeId - {0}", messageContext.TypeId);
throw new Exception("Invalid RelatedTypeId for TypeId - " + messageContext.TypeId);
}
cacheIndexInternal.InternalItemList = cacheIndexInternal.OutDeserializationContext.FilteredInternalItemList;
List<byte[]> fullDataIdList = DataTierUtil.GetFullDataIds(cacheIndexInternal.InDeserializationContext.IndexId,
cacheIndexInternal.InternalItemList,
indexTypeMapping.FullDataIdFieldList);
foreach (byte[] fullDataId in fullDataIdList)
{
if (fullDataId != null)
{
dataStorageMessageList.Add(new RelayMessage(relatedTypeId,
IndexCacheUtils.GeneratePrimaryId(fullDataId),
fullDataId,
MessageType.Delete));
}
}
if (dataStorageMessageList.Count > 0)
{
storeContext.ForwarderComponent.HandleMessages(dataStorageMessageList);
}
}
#endregion
}
}
}
