/// <summary>
/// Gets the data into resultItemList items.
/// </summary>
/// <param name="resultItemList">The result item list.</param>
/// <param name="storeContext">The store context.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="fullDataIdFieldList">The full data id field list.</param>
/// <param name="fullDataIdInfo">The full data id info.</param>
internal static void GetData(List <ResultItem> resultItemList,
IndexStoreContext storeContext,
MessageContext messageContext,
FullDataIdFieldList fullDataIdFieldList,
FullDataIdInfo fullDataIdInfo)
{
byte[] extendedId;
List <RelayMessage> dataStoreMessages = new List <RelayMessage>();
short relatedTypeId;
if (fullDataIdInfo != null && fullDataIdInfo.RelatedTypeName != null)
{
if (!storeContext.TryGetTypeId(fullDataIdInfo.RelatedTypeName, out relatedTypeId))
{
LoggingUtil.Log.ErrorFormat("Invalid RelatedCacheTypeName - {0}", fullDataIdInfo.RelatedTypeName);
throw new Exception("Invalid RelatedTypeId for TypeId - " + fullDataIdInfo.RelatedTypeName);
}
}
else 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);
}
if (resultItemList != null && resultItemList.Count > 0)
{
foreach (ResultItem resultItem in resultItemList)
{
extendedId = GetFullDataId(resultItem.IndexId,
resultItem,
fullDataIdInfo != null && fullDataIdInfo.RelatedTypeName != null ? fullDataIdInfo.FullDataIdFieldList : fullDataIdFieldList);
dataStoreMessages.Add(new RelayMessage(relatedTypeId,
IndexCacheUtils.GeneratePrimaryId(extendedId),
extendedId,
MessageType.Get));
}
storeContext.ForwarderComponent.HandleMessages(dataStoreMessages);
int i = 0;
foreach (ResultItem resultItem in resultItemList)
{
if (dataStoreMessages[i].Payload != null)
{
resultItem.Data = dataStoreMessages[i].Payload.ByteArray;
}
else
{
LoggingUtil.Log.DebugFormat("Fetched Null Data for TypeId: {0}, IndexId: {1}, ItemId: {2}, FullDataId: {3}, PrimaryId: {4}",
relatedTypeId,
IndexCacheUtils.GetReadableByteArray(resultItem.IndexId),
IndexCacheUtils.GetReadableByteArray(resultItem.ItemId),
IndexCacheUtils.GetReadableByteArray(dataStoreMessages[i].ExtendedId),
IndexCacheUtils.GeneratePrimaryId(dataStoreMessages[i].ExtendedId)
);
}
i++;
}
}
}
private static void ValidateQuery(MultiIndexContainsQuery multiIndexContainsQuery,
IndexTypeMapping indexTypeMapping,
IndexStoreContext storeContext,
short typeId,
out short relatedTypeId)
{
relatedTypeId = -1;
if (string.IsNullOrEmpty(multiIndexContainsQuery.TargetIndexName))
{
multiIndexContainsQuery.TargetIndexName = IndexServerUtils.CheckQueryTargetIndexName(indexTypeMapping);
}
if (!indexTypeMapping.IndexCollection.Contains(multiIndexContainsQuery.TargetIndexName))
{
throw new Exception("Invalid TargetIndexName - " + multiIndexContainsQuery.TargetIndexName);
}
if (!multiIndexContainsQuery.ExcludeData)
{
if (multiIndexContainsQuery.FullDataIdInfo != null && multiIndexContainsQuery.FullDataIdInfo.RelatedTypeName != null)
{
if (!storeContext.TryGetTypeId(multiIndexContainsQuery.FullDataIdInfo.RelatedTypeName, out relatedTypeId))
{
LoggingUtil.Log.ErrorFormat("Invalid RelatedCacheTypeName - {0}", multiIndexContainsQuery.FullDataIdInfo.RelatedTypeName);
throw new Exception("Invalid RelatedTypeId for TypeId - " + multiIndexContainsQuery.FullDataIdInfo.RelatedTypeName);
}
}
else if (!storeContext.TryGetRelatedIndexTypeId(typeId, out relatedTypeId))
{
LoggingUtil.Log.ErrorFormat("Invalid RelatedTypeId for TypeId - {0}", typeId);
throw new Exception("Invalid RelatedTypeId for TypeId - " + typeId);
}
}
}
/// <summary>
/// Processes the specified contains index query.
/// </summary>
/// <param name="containsIndexQuery">The contains index query.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
/// <returns>ContainsIndexQueryResult</returns>
internal static ContainsIndexQueryResult Process(ContainsIndexQuery containsIndexQuery, MessageContext messageContext, IndexStoreContext storeContext)
{
ContainsIndexQueryResult containsIndexQueryResult;
MultiItemResult multiItemResult = null;
byte[] metadata = null;
MetadataPropertyCollection metadataPropertyCollection = null;
bool indexExists = false;
int indexSize = -1;
int virtualCount = -1;
try
{
IndexTypeMapping indexTypeMapping =
storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
#region Check TargetIndexName
if (string.IsNullOrEmpty(containsIndexQuery.TargetIndexName))
{
containsIndexQuery.TargetIndexName = IndexServerUtils.CheckQueryTargetIndexName(indexTypeMapping);
}
if (!indexTypeMapping.IndexCollection.Contains(containsIndexQuery.TargetIndexName))
{
throw new Exception("Invalid TargetIndexName - " + containsIndexQuery.TargetIndexName);
}
#endregion
Index targetIndexInfo = indexTypeMapping.IndexCollection[containsIndexQuery.TargetIndexName];
int indexCap = targetIndexInfo.MaxIndexSize;
List <CacheIndexInternal> internalCacheIndexList = new List <CacheIndexInternal>();
#region Get TargetIndex
CacheIndexInternal cacheIndexInternal = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
messageContext.PrimaryId,
containsIndexQuery.IndexId,
targetIndexInfo.ExtendedIdSuffix,
containsIndexQuery.TargetIndexName,
0,
null,
true,
null,
false,
false,
targetIndexInfo.PrimarySortInfo,
targetIndexInfo.LocalIdentityTagList,
targetIndexInfo.StringHashCodeDictionary,
null,
targetIndexInfo.IsMetadataPropertyCollection,
null,
containsIndexQuery.DomainSpecificProcessingType,
storeContext.DomainSpecificConfig,
null,
null,
false);
#endregion
if (cacheIndexInternal != null)
{
internalCacheIndexList.Add(cacheIndexInternal);
indexExists = true;
indexSize = cacheIndexInternal.OutDeserializationContext.TotalCount;
virtualCount = cacheIndexInternal.VirtualCount;
// update the performance counter
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsInIndexPerContainsIndexQuery,
messageContext.TypeId,
indexSize);
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsReadPerContainsIndexQuery,
messageContext.TypeId,
cacheIndexInternal.OutDeserializationContext.ReadItemCount);
int searchIndex;
IndexDataItem indexDataItem;
foreach (IndexItem queryIndexItem in containsIndexQuery.IndexItemList)
{
#region Search item in index
searchIndex = internalCacheIndexList[0].Search(queryIndexItem);
#endregion
if (searchIndex > -1)
{
if (multiItemResult == null)
{
multiItemResult = new MultiItemResult(containsIndexQuery.IndexId);
}
indexDataItem = new IndexDataItem(InternalItemAdapter.ConvertToIndexItem(internalCacheIndexList[0].GetItem(searchIndex),
internalCacheIndexList[0].InDeserializationContext));
#region Get extra tags
if (containsIndexQuery.TagsFromIndexes != null && containsIndexQuery.TagsFromIndexes.Count != 0)
{
foreach (string indexName in containsIndexQuery.TagsFromIndexes)
{
Index indexInfo = indexTypeMapping.IndexCollection[indexName];
CacheIndexInternal indexInternal =
IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
messageContext.PrimaryId,
containsIndexQuery.IndexId,
indexInfo.ExtendedIdSuffix,
indexName,
0,
null,
true,
null,
false,
false,
indexInfo.PrimarySortInfo,
indexInfo.LocalIdentityTagList,
indexInfo.StringHashCodeDictionary,
null,
indexInfo.IsMetadataPropertyCollection,
null,
containsIndexQuery.DomainSpecificProcessingType,
storeContext.DomainSpecificConfig,
null,
null,
false);
if (indexInternal != null)
{
// update the performance counter
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsInIndexPerContainsIndexQuery,
messageContext.TypeId,
indexInternal.OutDeserializationContext.TotalCount);
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsReadPerContainsIndexQuery,
messageContext.TypeId,
indexInternal.OutDeserializationContext.ReadItemCount);
internalCacheIndexList.Add(indexInternal);
IndexServerUtils.GetTags(indexInternal, queryIndexItem, indexDataItem);
}
}
}
#endregion
multiItemResult.Add(indexDataItem);
}
}
#region Get data
if (!containsIndexQuery.ExcludeData && multiItemResult != null)
{
byte[] extendedId;
List <RelayMessage> dataStoreMessages = new List <RelayMessage>(multiItemResult.Count);
short relatedTypeId;
if (containsIndexQuery.FullDataIdInfo != null && containsIndexQuery.FullDataIdInfo.RelatedTypeName != null)
{
if (!storeContext.TryGetTypeId(containsIndexQuery.FullDataIdInfo.RelatedTypeName, out relatedTypeId))
{
LoggingUtil.Log.ErrorFormat("Invalid RelatedCacheTypeName - {0}", containsIndexQuery.FullDataIdInfo.RelatedTypeName);
throw new Exception("Invalid RelatedTypeId for TypeId - " + containsIndexQuery.FullDataIdInfo.RelatedTypeName);
}
}
else 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);
}
foreach (IndexDataItem resultItem in multiItemResult)
{
extendedId = DataTierUtil.GetFullDataId(containsIndexQuery.IndexId,
resultItem,
containsIndexQuery.FullDataIdInfo != null && containsIndexQuery.FullDataIdInfo.RelatedTypeName != null ?
containsIndexQuery.FullDataIdInfo.FullDataIdFieldList :
indexTypeMapping.FullDataIdFieldList);
dataStoreMessages.Add(new RelayMessage(relatedTypeId, IndexCacheUtils.GeneratePrimaryId(extendedId), extendedId, MessageType.Get));
}
storeContext.ForwarderComponent.HandleMessages(dataStoreMessages);
int i = 0;
foreach (IndexDataItem resultItem in multiItemResult)
{
if (dataStoreMessages[i].Payload != null)
{
resultItem.Data = dataStoreMessages[i].Payload.ByteArray;
}
i++;
}
}
#endregion
#region Get metadata
if (containsIndexQuery.GetMetadata)
{
if (indexTypeMapping.MetadataStoredSeperately)
{
IndexServerUtils.GetMetadataStoredSeperately(indexTypeMapping,
messageContext.TypeId,
messageContext.PrimaryId,
containsIndexQuery.IndexId,
storeContext,
out metadata,
out metadataPropertyCollection);
}
else
{
IndexServerUtils.GetMetadataStoredWithIndex(indexTypeMapping,
internalCacheIndexList,
out metadata,
out metadataPropertyCollection);
}
}
#endregion
}
containsIndexQueryResult = new ContainsIndexQueryResult(multiItemResult,
metadata,
metadataPropertyCollection,
indexSize,
indexExists,
virtualCount,
indexCap,
null);
}
catch (Exception ex)
{
containsIndexQueryResult = new ContainsIndexQueryResult(null, null, null, -1, false, -1, 0, ex.Message);
LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing ContainsIndexQuery : {1}", messageContext.TypeId, ex);
}
return(containsIndexQueryResult);
}
