/// <summary>
/// Repositions the index item.
/// </summary>
/// <param name="cacheIndexInternal">The cache index internal.</param>
/// <param name="indexInfo">The index info.</param>
/// <param name="addItem">The add item.</param>
/// <param name="searchIndex">Index of the search.</param>
/// <param name="internalItem">The internal item.</param>
/// <param name="comparer">The comparer.</param>
private static void RepositionIndexItem(CacheIndexInternal cacheIndexInternal, Index indexInfo, IndexDataItem addItem, int searchIndex, InternalItem internalItem, InternalItemComparer comparer)
{
// Remove the Item from current position
cacheIndexInternal.DeleteItem(searchIndex, false);
// Determine where to insert the Item
int newSearchIndex = cacheIndexInternal.GetInsertPosition(addItem, indexInfo.PrimarySortInfo.SortOrderList[0].SortBy, comparer);
// insert the item at new position
cacheIndexInternal.InsertItem(internalItem, newSearchIndex, false);
}
/// <summary>
/// Updates the existing index item.
/// </summary>
/// <param name="clientIndex">Index from the client.</param>
/// <param name="cacheIndexInternal">The cache index internal.</param>
/// <param name="indexInfo">The index info.</param>
/// <param name="addItem">The add item.</param>
/// <param name="searchIndex">Index to search.</param>
/// <param name="storeContext">The store context.</param>
/// <param name="comparer">The comparer.</param>
private static void UpdateExistingIndexItem(CacheIndex clientIndex, CacheIndexInternal cacheIndexInternal, Index indexInfo, IndexDataItem addItem, int searchIndex, IndexStoreContext storeContext, InternalItemComparer comparer)
{
InternalItem internalItem = cacheIndexInternal.InternalItemList[searchIndex];
if (clientIndex.TargetIndexName != null) //Save to single index
{
if (addItem.Tags != null && addItem.Tags.Count > 0)
{
bool reposition = IsRepositioningOfIndexItemRequired(indexInfo, addItem, internalItem);
// Update all tags on the internal item
foreach (KeyValuePair <string, byte[]> kvp in addItem.Tags)
{
storeContext.TagHashCollection.AddTag(cacheIndexInternal.InDeserializationContext.TypeId, kvp.Key);
internalItem.UpdateTag(TagHashCollection.GetTagHashCode(kvp.Key), kvp.Value);
}
// Reposition index item if required
if (reposition)
{
RepositionIndexItem(cacheIndexInternal, indexInfo, addItem, searchIndex, internalItem, comparer);
}
}
}
else //Save to multiple indexes
{
if (addItem.Tags != null && addItem.Tags.Count > 0)
{
List <string> tagNameList;
byte[] tagValue;
clientIndex.IndexTagMapping.TryGetValue(cacheIndexInternal.InDeserializationContext.IndexName, out tagNameList);
bool reposition = IsRepositioningOfIndexItemRequired(indexInfo, addItem, internalItem);
// Update all tags on the internal item
foreach (string tagName in tagNameList)
{
//Add to tagHashCollection
storeContext.TagHashCollection.AddTag(cacheIndexInternal.InDeserializationContext.TypeId, tagName);
addItem.TryGetTagValue(tagName, out tagValue);
internalItem.UpdateTag(TagHashCollection.GetTagHashCode(tagName), tagValue);
}
// Reposition index item if required
if (reposition)
{
RepositionIndexItem(cacheIndexInternal, indexInfo, addItem, searchIndex, internalItem, comparer);
}
}
}
}
/// <summary>
/// Gets the index header.
/// </summary>
/// <param name="targetIndex">Index of the target.</param>
/// <param name="indexTypeMapping">The index type mapping.</param>
/// <param name="typeId">The type id.</param>
/// <param name="primaryId">The primary id.</param>
/// <param name="storeContext">The store context.</param>
/// <returns>IndexHeader</returns>
private static IndexHeader GetIndexHeader(CacheIndexInternal targetIndex,
IndexTypeMapping indexTypeMapping,
short typeId,
int primaryId,
IndexStoreContext storeContext)
{
IndexHeader indexHeader = new IndexHeader();
#region Metadata
if (indexTypeMapping.MetadataStoredSeperately)
{
#region Check if metadata is stored seperately
//Send a get message to local index storage and fetch seperately stored metadata
RelayMessage getMsg = new RelayMessage(typeId, primaryId, targetIndex.InDeserializationContext.IndexId, MessageType.Get);
storeContext.IndexStorageComponent.HandleMessage(getMsg);
if (getMsg.Payload != null)
{
indexHeader.Metadata = getMsg.Payload.ByteArray;
}
#endregion
}
else
{
#region Check metadata on targetIndex
if (indexTypeMapping.IndexCollection[targetIndex.InDeserializationContext.IndexName].MetadataPresent)
{
indexHeader.Metadata = targetIndex.Metadata;
}
#endregion
}
#endregion
#region VirtualCount
indexHeader.VirtualCount = targetIndex.VirtualCount;
#endregion
return(indexHeader);
}
/// <summary>
/// Gets the tags.
/// </summary>
/// <param name="cacheIndexInternal">The cache index internal.</param>
/// <param name="searchItem">The search item.</param>
/// <param name="resultItem">The result item.</param>
internal static void GetTags(CacheIndexInternal cacheIndexInternal, IndexItem searchItem, IndexItem resultItem)
{
int searchIndex = cacheIndexInternal.Search(searchItem);
if (searchIndex > -1)
{
IndexItem tempIndexItem = InternalItemAdapter.ConvertToIndexItem(cacheIndexInternal.GetItem(searchIndex), cacheIndexInternal.InDeserializationContext);
foreach (KeyValuePair <string, byte[]> kvp in tempIndexItem.Tags)
{
if (!resultItem.Tags.ContainsKey(kvp.Key))
{
resultItem.Tags.Add(kvp.Key, kvp.Value);
}
}
}
}
/// <summary>
/// Adds the new item.
/// </summary>
/// <param name="clientIndex">Index from the client.</param>
/// <param name="cacheIndexInternal">The cache index internal.</param>
/// <param name="indexInfo">The index info.</param>
/// <param name="addItem">The add item.</param>
/// <param name="storeContext">The store context.</param>
/// <param name="comparer">The comparer.</param>
private static void AddNewItem(CacheIndex clientIndex,
CacheIndexInternal cacheIndexInternal,
Index indexInfo, IndexDataItem addItem,
IndexStoreContext storeContext,
InternalItemComparer comparer)
{
int searchIndex;
List <KeyValuePair <int, byte[]> > kvpList;
searchIndex = cacheIndexInternal.GetInsertPosition(addItem, indexInfo.PrimarySortInfo.SortOrderList[0].SortBy, comparer);
//Add item to CacheIndexInternal
kvpList = null;
if (addItem.Tags != null && addItem.Tags.Count > 0)
{
kvpList = new List <KeyValuePair <int, byte[]> >();
if (clientIndex.TargetIndexName != null) //Save to single index
{
foreach (KeyValuePair <string, byte[]> kvp in addItem.Tags)
{
//Add to tagHashCollection
storeContext.TagHashCollection.AddTag(cacheIndexInternal.InDeserializationContext.TypeId, kvp.Key);
kvpList.Add(new KeyValuePair <int, byte[]>(TagHashCollection.GetTagHashCode(kvp.Key), kvp.Value));
}
}
else //Save to multiple indexes
{
List <string> tagNameList;
clientIndex.IndexTagMapping.TryGetValue(cacheIndexInternal.InDeserializationContext.IndexName, out tagNameList);
foreach (string tagName in tagNameList)
{
//Add to tagHashCollection
storeContext.TagHashCollection.AddTag(cacheIndexInternal.InDeserializationContext.TypeId, tagName);
kvpList.Add(new KeyValuePair <int, byte[]>(TagHashCollection.GetTagHashCode(tagName), addItem.Tags[tagName]));
}
}
}
cacheIndexInternal.InsertItem(new InternalItem {
ItemId = addItem.ItemId, TagList = kvpList
}, searchIndex, true);
}
/// <summary>
/// Gets the index header.
/// </summary>
/// <param name="targetIndex">Index of the target.</param>
/// <param name="indexTypeMapping">The index type mapping.</param>
/// <param name="typeId">The type id.</param>
/// <param name="primaryId">The primary id.</param>
/// <param name="storeContext">The store context.</param>
/// <returns>IndexHeader</returns>
internal static IndexHeader GetIndexHeader(CacheIndexInternal targetIndex,
IndexTypeMapping indexTypeMapping,
short typeId,
int primaryId,
IndexStoreContext storeContext)
{
MetadataPropertyCollection metadataPropertyCollection;
byte[] metadata;
if (indexTypeMapping.MetadataStoredSeperately)
{
GetMetadataStoredSeperately(indexTypeMapping,
typeId,
primaryId,
targetIndex.InDeserializationContext.IndexId,
storeContext,
out metadata,
out metadataPropertyCollection);
}
else
{
GetMetadataStoredWithIndex(indexTypeMapping,
new List <CacheIndexInternal> {
targetIndex
},
out metadata,
out metadataPropertyCollection);
}
return(new IndexHeader
{
Metadata = metadata,
MetadataPropertyCollection = metadataPropertyCollection,
VirtualCount = targetIndex.VirtualCount
});
}
/// <summary>
/// Gets the index header.
/// </summary>
/// <param name="internalIndexDictionary">The internal index dictionary.</param>
/// <param name="indexId">The index id.</param>
/// <param name="query">The query.</param>
/// <param name="indexTypeMapping">The index type mapping.</param>
/// <param name="typeId">The type id.</param>
/// <param name="primaryId">The primary id.</param>
/// <param name="extendedId">The extended id.</param>
/// <param name="storeContext">The store context.</param>
/// <returns>IndexHeader</returns>
private static IndexHeader GetIndexHeader(Dictionary <KeyValuePair <byte[], string>, CacheIndexInternal> internalIndexDictionary,
CacheIndexInternal targetIndexCacheIndexInternal,
byte[] indexId,
BaseMultiIndexIdQuery <TQueryResult> query,
IndexTypeMapping indexTypeMapping,
short typeId,
IndexStoreContext storeContext)
{
IndexHeader indexHeader = new IndexHeader();
KeyValuePair <byte[] /*IndexId */, string /*IndexName*/> kvp;
#region Metadata
if (CheckMetaData(internalIndexDictionary, indexTypeMapping))
{
if (indexTypeMapping.MetadataStoredSeperately)
{
#region Check if metadata is stored seperately
//Send a get message to local index storage and fetch seperately stored metadata
RelayMessage getMsg = new RelayMessage(typeId, IndexCacheUtils.GeneratePrimaryId(indexId), indexId, MessageType.Get);
storeContext.IndexStorageComponent.HandleMessage(getMsg);
if (getMsg.Payload != null)
{
indexHeader.Metadata = getMsg.Payload.ByteArray;
}
#endregion
}
else
{
#region Check metadata on targetIndex
if (indexTypeMapping.IndexCollection[query.TargetIndexName].MetadataPresent)
{
indexHeader.Metadata = targetIndexCacheIndexInternal.Metadata;
}
#endregion
#region Check metadata on other extracted indexes
if (query.TagsFromIndexes != null)
{
foreach (string indexName in query.TagsFromIndexes)
{
if (indexTypeMapping.IndexCollection[indexName].MetadataPresent)
{
indexHeader.Metadata = internalIndexDictionary[new KeyValuePair <byte[], string>(indexId, indexName)].Metadata;
}
}
}
#endregion
}
}
#endregion
#region VirtualCount
indexHeader.VirtualCount = targetIndexCacheIndexInternal.VirtualCount;
#endregion
return(indexHeader);
}
/// <summary>
/// Processes the specified intersection query.
/// </summary>
/// <param name="intersectionQuery">The intersection query.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
/// <returns>IntersectionQueryResult</returns>
internal static IntersectionQueryResult Process(IntersectionQuery intersectionQuery,
MessageContext messageContext,
IndexStoreContext storeContext)
{
//Fetch each index (assume all indexes are local) and perform intersection and return the results
IntersectionQueryResult intersectionQueryResult;
List <IndexDataItem> resultItemList = null;
Dictionary <byte[], IndexHeader> indexIdIndexHeaderMapping = new Dictionary <byte[], IndexHeader>(new ByteArrayEqualityComparer());
List <string> localIdentityTagNames = null;
bool isTagPrimarySort = false;
string sortFieldName = null;
List <SortOrder> sortOrderList = null;
StringBuilder exceptionInfo = new StringBuilder();
try
{
if (intersectionQuery.IndexIdList.Count > 0)
{
IndexTypeMapping indexTypeMapping =
storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
ValidateQuery(indexTypeMapping, intersectionQuery);
#region Set sort vars
Index targetIndexInfo = indexTypeMapping.IndexCollection[intersectionQuery.TargetIndexName];
localIdentityTagNames = indexTypeMapping.IndexCollection[intersectionQuery.TargetIndexName].LocalIdentityTagList;
bool sortFieldPartOfLocalId = IsSortFieldPartOfLocalId(localIdentityTagNames, targetIndexInfo.PrimarySortInfo);
TagSort itemIdTagSort = new TagSort("ItemId", false, new SortOrder(DataType.Int32, SortBy.ASC));
if (!sortFieldPartOfLocalId)
{
//Set sort vars
isTagPrimarySort = itemIdTagSort.IsTag;
sortFieldName = itemIdTagSort.TagName;
sortOrderList = new List <SortOrder>(1)
{
itemIdTagSort.SortOrder
};
}
else
{
isTagPrimarySort = targetIndexInfo.PrimarySortInfo.IsTag;
sortFieldName = targetIndexInfo.PrimarySortInfo.FieldName;
sortOrderList = targetIndexInfo.PrimarySortInfo.SortOrderList;
}
#endregion
#region Fetch CacheIndexInternal and Intersect
CacheIndexInternal targetIndex;
CacheIndexInternal resultCacheIndexInternal = null;
IntersectionQueryParams indexIdParam;
byte[] indexId;
byte[] metadata;
MetadataPropertyCollection metadataPropertyCollection;
for (int i = 0; i < intersectionQuery.IndexIdList.Count; i++)
{
#region Extract index and apply criteria
indexId = intersectionQuery.IndexIdList[i];
indexIdParam = intersectionQuery.GetIntersectionQueryParamForIndexId(indexId);
// Note: This should be changed later and just extracted once if it is also requested in GetIndexHeader
metadata = null;
metadataPropertyCollection = null;
if (indexTypeMapping.MetadataStoredSeperately)
{
IndexServerUtils.GetMetadataStoredSeperately(indexTypeMapping,
messageContext.TypeId,
messageContext.PrimaryId,
indexId,
storeContext,
out metadata,
out metadataPropertyCollection);
}
targetIndex = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
(intersectionQuery.PrimaryIdList != null && i < intersectionQuery.PrimaryIdList.Count) ?
intersectionQuery.PrimaryIdList[i] :
IndexCacheUtils.GeneratePrimaryId(indexId),
indexId,
targetIndexInfo.ExtendedIdSuffix,
intersectionQuery.TargetIndexName,
indexIdParam.Count,
indexIdParam.Filter,
true,
indexIdParam.IndexCondition,
false,
false,
targetIndexInfo.PrimarySortInfo,
targetIndexInfo.LocalIdentityTagList,
targetIndexInfo.StringHashCodeDictionary,
null,
targetIndexInfo.IsMetadataPropertyCollection,
metadataPropertyCollection,
intersectionQuery.DomainSpecificProcessingType,
storeContext.DomainSpecificConfig,
null,
null,
false);
#endregion
if (targetIndex != null)
{
if (targetIndex.Count <= 0)
{
// No items in one of the indexes. Stop Interestion !!
resultCacheIndexInternal = null;
break;
}
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsInIndexPerIntersectionQuery,
messageContext.TypeId,
targetIndex.OutDeserializationContext.TotalCount);
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsReadPerIntersectionQuery,
messageContext.TypeId,
targetIndex.OutDeserializationContext.ReadItemCount);
if (!sortFieldPartOfLocalId)
{
//Need to sort indexes by item id
targetIndex.Sort(itemIdTagSort);
}
#region Intersection
if (resultCacheIndexInternal == null)
{
// No need to perform intersection for first index
resultCacheIndexInternal = targetIndex;
}
else
{
IntersectionAlgo.Intersect(isTagPrimarySort,
sortFieldName,
localIdentityTagNames,
sortOrderList,
resultCacheIndexInternal.InternalItemList,
targetIndex.InternalItemList,
intersectionQuery.MaxResultItems,
i == intersectionQuery.IndexIdList.Count - 1 ? intersectionQuery.IsSingleClusterQuery : false);
if (resultCacheIndexInternal == null || resultCacheIndexInternal.Count < 1)
{
// Unable to fetch one of the indexes. Stop Interestion !!
resultCacheIndexInternal = null;
indexIdIndexHeaderMapping = null;
break;
}
}
#endregion
}
else
{
// Unable to fetch one of the indexes. Stop Interestion !!
resultCacheIndexInternal = null;
indexIdIndexHeaderMapping = null;
break;
}
#region Get MetaData
if (intersectionQuery.GetIndexHeader)
{
if (!indexIdIndexHeaderMapping.ContainsKey(indexId))
{
indexIdIndexHeaderMapping.Add(indexId,
IndexServerUtils.GetIndexHeader(targetIndex, indexTypeMapping, messageContext.TypeId, IndexCacheUtils.GeneratePrimaryId(indexId), storeContext));
}
}
#endregion
}
if (resultCacheIndexInternal != null && resultCacheIndexInternal.Count > 0)
{
resultItemList = CacheIndexInternalAdapter.GetIndexDataItemList(resultCacheIndexInternal, 1, int.MaxValue);
}
#endregion
#region Get data
if (!intersectionQuery.ExcludeData && resultItemList != null && resultItemList.Count > 0)
{
DataTierUtil.GetData(resultItemList,
storeContext,
messageContext,
indexTypeMapping.FullDataIdFieldList,
intersectionQuery.FullDataIdInfo);
}
#endregion
}
intersectionQueryResult = new IntersectionQueryResult(resultItemList,
indexIdIndexHeaderMapping,
localIdentityTagNames,
isTagPrimarySort,
sortFieldName,
sortOrderList,
exceptionInfo.ToString());
// update performance counter
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.IndexLookupAvgPerIntersectionQuery,
messageContext.TypeId,
intersectionQuery.IndexIdList.Count);
}
catch (Exception ex)
{
exceptionInfo.Append(" | " + ex.Message);
intersectionQueryResult = new IntersectionQueryResult(null, null, null, false, null, null, exceptionInfo.ToString());
LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing IntersectionQuery : {1}", messageContext.TypeId, ex);
}
return(intersectionQueryResult);
}
/// <summary>
/// Processes the specified first last query.
/// </summary>
/// <param name="firstLastQuery">The first last query.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
/// <returns>FirstLastQueryResult</returns>
internal static FirstLastQueryResult Process(FirstLastQuery firstLastQuery, MessageContext messageContext, IndexStoreContext storeContext)
{
FirstLastQueryResult firstLastQueryResult;
List <ResultItem> firstPageResultItemList = null;
List <ResultItem> lastPageResultItemList = null;
bool indexExists = false;
int indexSize = -1;
int virtualCount = -1;
byte[] metadata = null;
MetadataPropertyCollection metadataPropertyCollection = null;
try
{
IndexTypeMapping indexTypeMapping =
storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
#region Validate Query
ValidateQuery(indexTypeMapping, firstLastQuery);
#endregion
int maxItemsPerIndex = ((firstLastQuery.FirstPageSize > 0) && (firstLastQuery.LastPageSize < 1))
? firstLastQuery.FirstPageSize
: int.MaxValue;
Index targetIndexInfo = indexTypeMapping.IndexCollection[firstLastQuery.TargetIndexName];
int indexCap = targetIndexInfo.MaxIndexSize;
#region Prepare Result
#region Extract index and apply criteria
if (indexTypeMapping.MetadataStoredSeperately)
{
IndexServerUtils.GetMetadataStoredSeperately(indexTypeMapping,
messageContext.TypeId,
messageContext.PrimaryId,
firstLastQuery.IndexId,
storeContext,
out metadata,
out metadataPropertyCollection);
}
CacheIndexInternal targetIndex = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
messageContext.PrimaryId,
firstLastQuery.IndexId,
targetIndexInfo.ExtendedIdSuffix,
firstLastQuery.TargetIndexName,
maxItemsPerIndex,
firstLastQuery.Filter,
true,
firstLastQuery.IndexCondition,
false,
false,
targetIndexInfo.PrimarySortInfo,
targetIndexInfo.LocalIdentityTagList,
targetIndexInfo.StringHashCodeDictionary,
null,
targetIndexInfo.IsMetadataPropertyCollection,
metadataPropertyCollection,
firstLastQuery.DomainSpecificProcessingType,
storeContext.DomainSpecificConfig,
null,
null,
false);
#endregion
if (targetIndex != null)
{
indexSize = targetIndex.OutDeserializationContext.TotalCount;
virtualCount = targetIndex.VirtualCount;
indexExists = true;
#region Dynamic tag sort
if (firstLastQuery.TagSort != null)
{
targetIndex.Sort(firstLastQuery.TagSort);
}
#endregion
// update perf counters
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsInIndexPerFirstLastQuery,
messageContext.TypeId,
indexSize);
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsReadPerFirstLastQuery,
messageContext.TypeId,
targetIndex.OutDeserializationContext.ReadItemCount);
#region Populate resultLists
if (firstLastQuery.FirstPageSize + firstLastQuery.LastPageSize <= targetIndex.Count)
{
firstPageResultItemList = CacheIndexInternalAdapter.GetResultItemList(targetIndex, 1, firstLastQuery.FirstPageSize);
lastPageResultItemList = CacheIndexInternalAdapter.GetResultItemList(targetIndex,
targetIndex.Count - firstLastQuery.LastPageSize + 1,
firstLastQuery.LastPageSize);
}
else
{
//Populate everything in firstPageResultItemList
firstPageResultItemList = CacheIndexInternalAdapter.GetResultItemList(targetIndex, 1, targetIndex.Count);
}
#endregion
#region Get data
if (!firstLastQuery.ExcludeData)
{
//First Page
if (firstPageResultItemList != null)
{
DataTierUtil.GetData(firstPageResultItemList,
null,
storeContext,
messageContext,
indexTypeMapping.FullDataIdFieldList,
firstLastQuery.FullDataIdInfo);
}
//Last Page
if (lastPageResultItemList != null)
{
DataTierUtil.GetData(lastPageResultItemList,
null,
storeContext,
messageContext,
indexTypeMapping.FullDataIdFieldList,
firstLastQuery.FullDataIdInfo);
}
}
#endregion
#region Get metadata
if (firstLastQuery.GetMetadata && !indexTypeMapping.MetadataStoredSeperately)
{
IndexServerUtils.GetMetadataStoredWithIndex(indexTypeMapping,
new List <CacheIndexInternal>(1)
{
targetIndex
},
out metadata,
out metadataPropertyCollection);
}
#endregion
}
#endregion
firstLastQueryResult = new FirstLastQueryResult(indexExists, indexSize, metadata, metadataPropertyCollection, firstPageResultItemList, lastPageResultItemList, virtualCount, indexCap, null);
}
catch (Exception ex)
{
firstLastQueryResult = new FirstLastQueryResult(false, -1, null, null, null, null, -1, 0, ex.Message);
LoggingUtil.Log.ErrorFormat("TypeID {0} -- Error processing FirstLastQuery : {1}", messageContext.TypeId, ex);
}
return(firstLastQueryResult);
}
/// <summary>
/// Processes the specified MetadataPropertyQuery.
/// </summary>
/// <param name="metadataPropertyQuery">The MetadataPropertyQuery.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
/// <returns></returns>
internal static MetadataPropertyQueryResult Process(MetadataPropertyQuery metadataPropertyQuery, MessageContext messageContext, IndexStoreContext storeContext)
{
MetadataPropertyQueryResult metadataPropertyQueryResult;
MetadataPropertyCollection metadataPropertyCollection = null;
try
{
IndexTypeMapping indexTypeMapping =
storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
if (indexTypeMapping.IsMetadataPropertyCollection || indexTypeMapping.IndexCollection[metadataPropertyQuery.TargetIndexName].IsMetadataPropertyCollection)
{
#region Fetch MetadataPropertyCollection
if (indexTypeMapping.MetadataStoredSeperately)
{
byte[] metadata;
IndexServerUtils.GetMetadataStoredSeperately(indexTypeMapping,
messageContext.TypeId,
metadataPropertyQuery.PrimaryId,
metadataPropertyQuery.IndexId,
storeContext,
out metadata,
out metadataPropertyCollection);
}
else
{
// Get CacheIndexInternal
Index indexInfo = indexTypeMapping.IndexCollection[metadataPropertyQuery.TargetIndexName];
CacheIndexInternal cacheIndexInternal = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.
TypeId,
metadataPropertyQuery
.PrimaryId,
metadataPropertyQuery
.IndexId,
indexInfo.
ExtendedIdSuffix,
metadataPropertyQuery
.
TargetIndexName,
0,
null,
false,
null,
true,
false,
null,
null,
null,
null,
true,
null,
DomainSpecificProcessingType
.None,
null,
null,
null,
true);
if (cacheIndexInternal != null)
{
metadataPropertyCollection = cacheIndexInternal.MetadataPropertyCollection;
}
}
#endregion
}
metadataPropertyQueryResult = new MetadataPropertyQueryResult
{
MetadataPropertyCollection = metadataPropertyCollection
};
}
catch (Exception ex)
{
metadataPropertyQueryResult = new MetadataPropertyQueryResult
{
MetadataPropertyCollection = metadataPropertyCollection,
ExceptionInfo = ex.Message
};
LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing MetadataPropertyQuery : {1} for IndexId : {2} and TargetIndexname : {3}",
messageContext.TypeId,
ex,
metadataPropertyQuery.IndexId != null ? IndexCacheUtils.GetReadableByteArray(metadataPropertyQuery.IndexId) : "Null",
metadataPropertyQuery.TargetIndexName ?? "Null");
}
return(metadataPropertyQueryResult);
}
internal static MultiIndexContainsQueryResult Process(MultiIndexContainsQuery multiIndexContainsQuery,
MessageContext messageContext,
IndexStoreContext storeContext)
{
MultiIndexContainsQueryResult multiIndexContainsQueryResult;
List <Pair <MultiIndexContainsQueryResultItem, IndexHeader> > multiIndexContainsQueryResultItemIndexHeaderList =
new List <Pair <MultiIndexContainsQueryResultItem, IndexHeader> >(multiIndexContainsQuery.IndexIdList.Count);
int indexSize = -1;
int indexCap = 0;
StringBuilder exceptionInfo = new StringBuilder();
try
{
if (multiIndexContainsQuery.IndexIdList.Count > 0)
{
IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
short relatedTypeId;
ValidateQuery(multiIndexContainsQuery, indexTypeMapping, storeContext, messageContext.TypeId, out relatedTypeId);
Index targetIndexInfo = indexTypeMapping.IndexCollection[multiIndexContainsQuery.TargetIndexName];
indexCap = targetIndexInfo.MaxIndexSize;
MultiIndexContainsQueryParams multiIndexContainsQueryParam;
int searchIndex;
IndexDataItem indexDataItem;
MultiIndexContainsQueryResultItem multiIndexContainsQueryResultItem;
IndexHeader indexHeader;
List <RelayMessage> dataStoreMessages = new List <RelayMessage>();
byte[] extendedId;
byte[] metadata;
MetadataPropertyCollection metadataPropertyCollection;
foreach (byte[] indexId in multiIndexContainsQuery.IndexIdList)
{
#region Get TargetIndex
// Note: This should be changed later and just extracted once if it is also requested in GetIndexHeader
metadata = null;
metadataPropertyCollection = null;
if (indexTypeMapping.MetadataStoredSeperately)
{
IndexServerUtils.GetMetadataStoredSeperately(indexTypeMapping,
messageContext.TypeId,
IndexCacheUtils.GeneratePrimaryId(indexId),
indexId,
storeContext,
out metadata,
out metadataPropertyCollection);
}
multiIndexContainsQueryParam =
multiIndexContainsQuery.GetMultiIndexContainsQueryParamForIndexId(indexId);
CacheIndexInternal cacheIndexInternal = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
IndexCacheUtils.GeneratePrimaryId(indexId),
indexId,
targetIndexInfo.ExtendedIdSuffix,
multiIndexContainsQuery.TargetIndexName,
multiIndexContainsQueryParam.Count,
multiIndexContainsQueryParam.Filter,
true,
multiIndexContainsQueryParam.IndexCondition,
false,
false,
targetIndexInfo.PrimarySortInfo,
targetIndexInfo.LocalIdentityTagList,
targetIndexInfo.StringHashCodeDictionary,
null,
targetIndexInfo.IsMetadataPropertyCollection,
metadataPropertyCollection,
multiIndexContainsQuery.DomainSpecificProcessingType,
storeContext.DomainSpecificConfig,
null,
null,
false);
#endregion
if (cacheIndexInternal != null)
{
indexSize = cacheIndexInternal.OutDeserializationContext.TotalCount;
multiIndexContainsQueryResultItem = null;
indexHeader = null;
// update the performance counter
PerformanceCounters.Instance.SetCounterValue(PerformanceCounterEnum.NumOfItemsInIndexPerMultiIndexContainsQuery,
messageContext.TypeId,
cacheIndexInternal.OutDeserializationContext.TotalCount);
PerformanceCounters.Instance.SetCounterValue(PerformanceCounterEnum.NumOfItemsReadPerMultiIndexContainsQuery,
messageContext.TypeId,
cacheIndexInternal.OutDeserializationContext.ReadItemCount);
#region MultiIndexContainsQueryResultItem
foreach (IndexItem queryIndexItem in multiIndexContainsQuery.IndexItemList)
{
#region Search item in index
searchIndex = cacheIndexInternal.Search(queryIndexItem);
#endregion
if (searchIndex > -1)
{
if (multiIndexContainsQueryResultItem == null)
{
multiIndexContainsQueryResultItem = new MultiIndexContainsQueryResultItem
{
IndexId = indexId,
IndexCap = indexCap,
IndexExists = true,
IndexSize = indexSize
};
}
indexDataItem =
new IndexDataItem(
InternalItemAdapter.ConvertToIndexItem(cacheIndexInternal.GetItem(searchIndex),
cacheIndexInternal.InDeserializationContext));
multiIndexContainsQueryResultItem.Add(indexDataItem);
// Data
if (!multiIndexContainsQuery.ExcludeData)
{
extendedId = DataTierUtil.GetFullDataId(indexId,
indexDataItem,
multiIndexContainsQuery.FullDataIdInfo != null &&
multiIndexContainsQuery.FullDataIdInfo.RelatedTypeName != null ?
multiIndexContainsQuery.FullDataIdInfo.FullDataIdFieldList :
indexTypeMapping.FullDataIdFieldList);
dataStoreMessages.Add(new RelayMessage(relatedTypeId, IndexCacheUtils.GeneratePrimaryId(extendedId), extendedId, MessageType.Get));
}
}
}
#endregion
#region Add indexHeader to Result
if (multiIndexContainsQueryResultItem != null && multiIndexContainsQueryResultItem.Count > 0)
{
if (multiIndexContainsQuery.GetIndexHeader)
{
indexHeader = IndexServerUtils.GetIndexHeader(cacheIndexInternal, indexTypeMapping,
messageContext.TypeId,
IndexCacheUtils.GeneratePrimaryId(indexId),
storeContext);
}
multiIndexContainsQueryResultItemIndexHeaderList.Add(new Pair <MultiIndexContainsQueryResultItem, IndexHeader>
{
First = multiIndexContainsQueryResultItem,
Second = indexHeader
});
}
#endregion
}
}
#region Get data
if (!multiIndexContainsQuery.ExcludeData)
{
storeContext.ForwarderComponent.HandleMessages(dataStoreMessages);
int i = 0;
foreach (
Pair <MultiIndexContainsQueryResultItem, IndexHeader> pair in
multiIndexContainsQueryResultItemIndexHeaderList)
{
foreach (IndexDataItem resultItem in pair.First)
{
if (dataStoreMessages[i].Payload != null)
{
resultItem.Data = dataStoreMessages[i].Payload.ByteArray;
}
i++;
}
}
}
#endregion
}
multiIndexContainsQueryResult = new MultiIndexContainsQueryResult(multiIndexContainsQueryResultItemIndexHeaderList, exceptionInfo.ToString());
// update performance counter
PerformanceCounters.Instance.SetCounterValue(PerformanceCounterEnum.IndexLookupAvgPerMultiIndexContainsQuery,
messageContext.TypeId,
multiIndexContainsQuery.IndexIdList.Count);
}
catch (Exception ex)
{
multiIndexContainsQueryResult = new MultiIndexContainsQueryResult(null, ex.Message);
LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing MultiIndexContainsQuery : {1}", messageContext.TypeId, ex);
}
return(multiIndexContainsQueryResult);
}
/// <summary>
/// Processes the specified cache index.
/// </summary>
/// <param name="cacheIndex">Index of the cache.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
internal static void Process(CacheIndex cacheIndex, MessageContext messageContext, IndexStoreContext storeContext)
{
lock (LockingUtil.Instance.GetLock(messageContext.PrimaryId))
{
try
{
IndexTypeMapping indexTypeMapping =
storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
#region Extract CacheIndex and Validate from incoming message
ValidateSave(cacheIndex);
#endregion
#region Log CacheIndex before processing
StringBuilder dbgIndexInfo = null;
if (LoggingUtil.Log.IsDebugEnabled)
{
dbgIndexInfo = new StringBuilder();
dbgIndexInfo.Append("TypeId=").Append(messageContext.TypeId).Append(Environment.NewLine);
dbgIndexInfo.Append(IndexServerUtils.GetPrintableCacheIndex(cacheIndex,
storeContext.TagHashCollection,
messageContext.TypeId));
}
#endregion
#region Init vars
List <RelayMessage> indexStorageMessageList = new List <RelayMessage>();
List <RelayMessage> dataStorageMessageList = new List <RelayMessage>();
List <CacheIndexInternal> internalIndexList = new List <CacheIndexInternal>();
List <IndexItem> cappedDeleteItemList = new List <IndexItem>();
CacheIndexInternal internalIndex;
#endregion
if (cacheIndex.IndexVirtualCountMapping == null)
{
#region Save Items
#region Extract CacheIndexInternal from index storage
if (cacheIndex.TargetIndexName == null) //Save to multiple indexes
{
#region Get CacheIndexInternal for multiple indexes
foreach (KeyValuePair <string /*IndexName*/, List <string> /*TagNameList*/> kvp in cacheIndex.IndexTagMapping)
{
Index indexInfo = indexTypeMapping.IndexCollection[kvp.Key];
internalIndex = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
cacheIndex.PrimaryId,
cacheIndex.IndexId,
indexInfo.ExtendedIdSuffix,
kvp.Key,
0,
null,
true,
null,
false,
false,
indexInfo.PrimarySortInfo,
indexInfo.LocalIdentityTagList,
indexInfo.StringHashCodeDictionary,
null);
if (internalIndex != null)
{
// update performance counter
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumberOfItemsInIndexPerSave,
messageContext.TypeId,
internalIndex.OutDeserializationContext.TotalCount);
}
if (internalIndex == null || cacheIndex.ReplaceFullIndex) //CacheIndexInternal does not exists or is to be discarded
{
internalIndex = new CacheIndexInternal
{
InDeserializationContext = new InDeserializationContext
{
TypeId = messageContext.TypeId,
TagHashCollection = storeContext.TagHashCollection,
IndexId = cacheIndex.IndexId,
IndexName = kvp.Key,
InclusiveFilter = true,
PrimarySortInfo = indexInfo.PrimarySortInfo,
LocalIdentityTagNames = indexInfo.LocalIdentityTagList,
StringHashCollection = storeContext.StringHashCollection,
StringHashCodeDictionary = indexInfo.StringHashCodeDictionary
}
};
}
internalIndexList.Add(internalIndex);
}
#endregion
}
else //Save to single index
{
#region Get CacheIndexInternal for TargetIndexName
Index indexInfo = indexTypeMapping.IndexCollection[cacheIndex.TargetIndexName];
internalIndex = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
cacheIndex.PrimaryId,
cacheIndex.IndexId,
indexInfo.ExtendedIdSuffix,
cacheIndex.TargetIndexName,
0,
null,
true,
null,
false,
false,
indexInfo.PrimarySortInfo,
indexInfo.LocalIdentityTagList,
indexInfo.StringHashCodeDictionary,
null);
if (internalIndex != null)
{
// update performance counter
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumberOfItemsInIndexPerSave,
messageContext.TypeId,
internalIndex.OutDeserializationContext.TotalCount);
}
if (internalIndex == null || cacheIndex.ReplaceFullIndex) //CacheIndexInternal does not exists or is to be discarded
{
internalIndex = new CacheIndexInternal
{
InDeserializationContext = new InDeserializationContext
{
TypeId = messageContext.TypeId,
TagHashCollection = storeContext.TagHashCollection,
IndexId = cacheIndex.IndexId,
IndexName = cacheIndex.TargetIndexName,
InclusiveFilter = true,
PrimarySortInfo = indexInfo.PrimarySortInfo,
LocalIdentityTagNames = indexInfo.LocalIdentityTagList,
StringHashCollection = storeContext.StringHashCollection,
StringHashCodeDictionary = indexInfo.StringHashCodeDictionary
}
};
}
internalIndexList.Add(internalIndex);
#endregion
}
#endregion
#region Log CacheIndexInternals before save
if (LoggingUtil.Log.IsDebugEnabled && dbgIndexInfo != null)
{
dbgIndexInfo.Append(Environment.NewLine).Append(string.Format("BEFORE SAVE {0}",
IndexServerUtils.GetPrintableCacheIndexInternalList(
internalIndexList,
storeContext.TagHashCollection,
messageContext.TypeId)));
}
#endregion
#region Process Delete and Add List
try
{
#region Process Delete List
if (cacheIndex.DeleteList.Count > 0 && !cacheIndex.ReplaceFullIndex)
{
ProcessDeleteList(internalIndexList, cacheIndex.DeleteList, messageContext.TypeId);
}
#endregion
#region Process Add List
if (cacheIndex.AddList.Count > 0 || cacheIndex.UpdateMetadata)
{
ProcessAddList(internalIndexList, cappedDeleteItemList, cacheIndex, storeContext, indexTypeMapping);
}
#endregion
}
catch
{
LoggingUtil.Log.Debug(IndexServerUtils.GetPrintableCacheIndexInternalList(internalIndexList, storeContext.TagHashCollection, messageContext.TypeId));
throw;
}
#endregion
#region Log CacheIndexInternals after save
if (LoggingUtil.Log.IsDebugEnabled && dbgIndexInfo != null)
{
dbgIndexInfo.Append(Environment.NewLine).Append(string.Format("AFTER SAVE {0}",
IndexServerUtils.GetPrintableCacheIndexInternalList(internalIndexList,
storeContext.TagHashCollection,
messageContext.TypeId)));
}
#endregion
#region Data store relay messages for deletes and saves
if (DataTierUtil.ShouldForwardToDataTier(messageContext.RelayTTL,
messageContext.SourceZone,
storeContext.MyZone,
indexTypeMapping.IndexServerMode) && !cacheIndex.PreserveData)
{
byte[] fullDataId;
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);
}
#region Delete Messages
foreach (IndexItem indexItem in cacheIndex.DeleteList)
{
fullDataId = DataTierUtil.GetFullDataId(cacheIndex.IndexId, indexItem, indexTypeMapping.FullDataIdFieldList);
if (fullDataId != null)
{
dataStorageMessageList.Add(new RelayMessage(relatedTypeId,
IndexCacheUtils.GeneratePrimaryId(fullDataId),
fullDataId,
MessageType.Delete));
}
}
#endregion
#region Save Messages
foreach (IndexDataItem indexDataItem in cacheIndex.AddList)
{
fullDataId = DataTierUtil.GetFullDataId(cacheIndex.IndexId, indexDataItem, indexTypeMapping.FullDataIdFieldList);
if (fullDataId != null)
{
dataStorageMessageList.Add(new RelayMessage(relatedTypeId,
IndexCacheUtils.GeneratePrimaryId(fullDataId),
fullDataId,
DateTime.Now,
indexDataItem.Data ?? new byte[0],
storeContext.GetCompressOption(messageContext.TypeId),
MessageType.Save));
if (indexDataItem.Data == null || indexDataItem.Data.Length == 0)
{
LoggingUtil.Log.WarnFormat("Saving null data for TypeId: {0}, IndexId: {1}, ItemId: {2}, FullDataId: {3}, PrimaryId: {4}",
relatedTypeId,
IndexCacheUtils.GetReadableByteArray(cacheIndex.IndexId),
IndexCacheUtils.GetReadableByteArray(indexDataItem.ItemId),
IndexCacheUtils.GetReadableByteArray(fullDataId),
IndexCacheUtils.GeneratePrimaryId(fullDataId));
}
}
}
#endregion
#region Capped Item Delete Messages
foreach (IndexItem indexItem in cappedDeleteItemList)
{
fullDataId = DataTierUtil.GetFullDataId(cacheIndex.IndexId, indexItem, indexTypeMapping.FullDataIdFieldList);
if (fullDataId != null)
{
dataStorageMessageList.Add(new RelayMessage(relatedTypeId,
IndexCacheUtils.GeneratePrimaryId(fullDataId),
fullDataId,
MessageType.Delete));
}
}
#endregion
#region Send relay mesaages to data store
if (dataStorageMessageList.Count > 0)
{
storeContext.ForwarderComponent.HandleMessages(dataStorageMessageList);
}
#endregion
}
#endregion
#endregion
if (dbgIndexInfo != null)
{
LoggingUtil.Log.Debug(dbgIndexInfo.ToString());
}
}
else
{
#region Update Virtual Count
foreach (KeyValuePair <string /*IndexName*/, int /*VirtualCount*/> kvp in cacheIndex.IndexVirtualCountMapping)
{
Index indexInfo = indexTypeMapping.IndexCollection[kvp.Key];
internalIndex = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
cacheIndex.PrimaryId,
cacheIndex.IndexId,
indexInfo.ExtendedIdSuffix,
kvp.Key,
0,
null,
true,
null,
true,
false,
indexInfo.PrimarySortInfo,
indexInfo.LocalIdentityTagList,
indexInfo.StringHashCodeDictionary,
null);
if (internalIndex == null)
{
internalIndex = new CacheIndexInternal
{
InDeserializationContext = new InDeserializationContext
{
TypeId = messageContext.TypeId,
TagHashCollection = storeContext.TagHashCollection,
IndexId = cacheIndex.IndexId,
IndexName = kvp.Key,
InclusiveFilter = true,
DeserializeHeaderOnly = true,
PrimarySortInfo = indexInfo.PrimarySortInfo,
LocalIdentityTagNames = indexInfo.LocalIdentityTagList,
StringHashCollection = storeContext.StringHashCollection,
StringHashCodeDictionary = indexInfo.StringHashCodeDictionary
}
};
}
else
{
// update performance counter
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumberOfItemsInIndexPerSave,
messageContext.TypeId,
internalIndex.OutDeserializationContext.TotalCount);
}
internalIndex.VirtualCount = kvp.Value;
internalIndexList.Add(internalIndex);
}
#endregion
}
#region Index storage relay messages for each CacheIndexInternal
#region Metadata
if (indexTypeMapping.MetadataStoredSeperately && cacheIndex.UpdateMetadata)
{
indexStorageMessageList.Add(new RelayMessage(messageContext.TypeId,
cacheIndex.PrimaryId,
cacheIndex.IndexId,
DateTime.Now,
cacheIndex.Metadata ?? new byte[0],
storeContext.GetCompressOption(messageContext.TypeId),
MessageType.Save));
}
#endregion
#region Index(es)
byte[] payload;
CompactBinaryWriter writer;
RelayMessage indexStorageMessage;
byte[] extendedId;
foreach (CacheIndexInternal cacheIndexInternal in internalIndexList)
{
extendedId = IndexServerUtils.FormExtendedId(
cacheIndex.IndexId,
indexTypeMapping.IndexCollection[cacheIndexInternal.InDeserializationContext.IndexName].ExtendedIdSuffix);
// This mess is required until Moods 2.0 migrated to have IVersionSerializable version of CacheIndexInternal
// ** TBD - Should be removed later
if (LegacySerializationUtil.Instance.IsSupported(messageContext.TypeId))
{
writer = new CompactBinaryWriter(new BinaryWriter(new MemoryStream()));
cacheIndexInternal.Serialize(writer);
payload = new byte[writer.BaseStream.Length];
writer.BaseStream.Position = 0;
writer.BaseStream.Read(payload, 0, payload.Length);
indexStorageMessage = new RelayMessage(messageContext.TypeId,
cacheIndex.PrimaryId,
extendedId,
DateTime.Now,
payload,
storeContext.GetCompressOption(messageContext.TypeId),
MessageType.Save);
}
else
{
indexStorageMessage = RelayMessage.GetSaveMessageForObject(messageContext.TypeId,
cacheIndex.PrimaryId,
extendedId,
DateTime.Now,
cacheIndexInternal,
storeContext.GetCompressOption(messageContext.TypeId));
}
indexStorageMessageList.Add(indexStorageMessage);
}
#endregion
#region Send relay mesaages to index storage
storeContext.IndexStorageComponent.HandleMessages(indexStorageMessageList);
#endregion
#endregion
}
catch (Exception ex)
{
LoggingUtil.Log.DebugFormat("CacheIndex: {0}", IndexServerUtils.GetPrintableCacheIndex(cacheIndex, storeContext.TagHashCollection, messageContext.TypeId));
throw new Exception("TypeId " + messageContext.TypeId + " -- Error processing save message.", ex);
}
}
}
/// <summary>
/// Processes the specified MetadataPropertyCommand.
/// </summary>
/// <param name="metadataPropertyCommand">The MetadataPropertyCommand.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
internal static void Process(MetadataPropertyCommand metadataPropertyCommand, MessageContext messageContext, IndexStoreContext storeContext)
{
if (metadataPropertyCommand != null)
{
MetadataPropertyCollection metadataPropertyCollection = null;
byte[] metadata;
IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
CacheIndexInternal cacheIndexInternal = null;
#region Fetch MetadataPropertyCollection
if (indexTypeMapping.MetadataStoredSeperately)
{
IndexServerUtils.GetMetadataStoredSeperately(indexTypeMapping,
messageContext.TypeId,
metadataPropertyCommand.PrimaryId,
metadataPropertyCommand.IndexId,
storeContext,
out metadata,
out metadataPropertyCollection);
}
else
{
Index indexInfo = indexTypeMapping.IndexCollection[metadataPropertyCommand.TargetIndexName];
// Get CacheIndexInternal
cacheIndexInternal = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
metadataPropertyCommand.PrimaryId,
metadataPropertyCommand.IndexId,
indexInfo.ExtendedIdSuffix,
metadataPropertyCommand.TargetIndexName,
0,
null,
false,
null,
true,
false,
null,
null,
null,
null,
true,
null,
DomainSpecificProcessingType.None,
null,
null,
null,
true);
if (cacheIndexInternal != null && cacheIndexInternal.MetadataPropertyCollection != null)
{
metadataPropertyCollection = cacheIndexInternal.MetadataPropertyCollection;
}
}
#endregion
#region Process MetadataPropertyCollection add/deletes
if (metadataPropertyCollection == null)
{
metadataPropertyCollection = new MetadataPropertyCollection();
}
metadataPropertyCollection.Process(metadataPropertyCommand.MetadataPropertyCollectionUpdate);
#endregion
#region Restore MetadataPropertyCollection back to storage
bool isCompress = storeContext.GetCompressOption(messageContext.TypeId);
byte[] extId = null;
byte[] byteArray = null;
if (indexTypeMapping.MetadataStoredSeperately)
{
extId = metadataPropertyCommand.ExtendedId;
byteArray = Serializer.Serialize(metadataPropertyCollection, isCompress);
}
else
{
if (cacheIndexInternal == null)
{
cacheIndexInternal = new CacheIndexInternal
{
InDeserializationContext = new InDeserializationContext(0,
metadataPropertyCommand.TargetIndexName,
metadataPropertyCommand.IndexId,
messageContext.TypeId,
null,
false,
null,
true,
false,
null,
null,
null,
null,
null,
null,
true,
null,
DomainSpecificProcessingType.None,
null,
null,
null)
};
}
//Restore CacheIndexInternal
cacheIndexInternal.MetadataPropertyCollection = metadataPropertyCollection;
extId = IndexServerUtils.FormExtendedId(metadataPropertyCommand.IndexId,
indexTypeMapping.IndexCollection[
cacheIndexInternal.InDeserializationContext.IndexName].
ExtendedIdSuffix);
byteArray = Serializer.Serialize(cacheIndexInternal, isCompress);
}
PayloadStorage bdbEntryHeader = new PayloadStorage
{
Compressed = isCompress,
TTL = -1,
LastUpdatedTicks = DateTime.Now.Ticks,
ExpirationTicks = -1,
Deactivated = false
};
BinaryStorageAdapter.Save(
storeContext.MemoryPool,
storeContext.IndexStorageComponent,
messageContext.TypeId,
metadataPropertyCommand.PrimaryId,
extId,
bdbEntryHeader,
byteArray);
#endregion
}
}
/// <summary>
/// Processes the specified random query.
/// </summary>
/// <param name="randomQuery">The random query.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
/// <returns>RandomQueryResult</returns>
internal static RandomQueryResult Process(RandomQuery randomQuery, MessageContext messageContext, IndexStoreContext storeContext)
{
RandomQueryResult randomQueryResult;
List <ResultItem> resultItemList = null;
bool indexExists = false;
int indexSize = -1;
int virtualCount = -1;
byte[] metadata = null;
MetadataPropertyCollection metadataPropertyCollection = null;
try
{
IndexTypeMapping indexTypeMapping =
storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
#region Validate Query
ValidateQuery(indexTypeMapping, randomQuery);
#endregion
Index targetIndexInfo = indexTypeMapping.IndexCollection[randomQuery.TargetIndexName];
int indexCap = targetIndexInfo.MaxIndexSize;
#region Prepare Result
#region Extract index and apply criteria
if (indexTypeMapping.MetadataStoredSeperately)
{
IndexServerUtils.GetMetadataStoredSeperately(indexTypeMapping,
messageContext.TypeId,
messageContext.PrimaryId,
randomQuery.IndexId,
storeContext,
out metadata,
out metadataPropertyCollection);
}
CacheIndexInternal targetIndex = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
messageContext.PrimaryId,
randomQuery.IndexId,
targetIndexInfo.ExtendedIdSuffix,
randomQuery.TargetIndexName,
0,
randomQuery.Filter,
true,
randomQuery.IndexCondition,
false,
false,
targetIndexInfo.PrimarySortInfo,
targetIndexInfo.LocalIdentityTagList,
targetIndexInfo.StringHashCodeDictionary,
null,
targetIndexInfo.IsMetadataPropertyCollection,
metadataPropertyCollection,
randomQuery.DomainSpecificProcessingType,
storeContext.DomainSpecificConfig,
null,
null,
false);
#endregion
if (targetIndex != null)
{
indexSize = targetIndex.OutDeserializationContext.TotalCount;
virtualCount = targetIndex.VirtualCount;
indexExists = true;
// update performance counters
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsInIndexPerRandomQuery,
messageContext.TypeId,
indexSize);
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsReadPerRandomQuery,
messageContext.TypeId,
targetIndex.OutDeserializationContext.ReadItemCount);
#region Populate resultLists
int indexItemCount = targetIndex.Count;
int resultListCount = Math.Min(randomQuery.Count, indexItemCount);
IEnumerable <int> itemPositionList = Algorithm.RandomSubset(new Random(), 0, indexItemCount - 1, resultListCount);
resultItemList = CacheIndexInternalAdapter.GetResultItemList(targetIndex, itemPositionList);
#endregion
#region Get data
if (!randomQuery.ExcludeData)
{
DataTierUtil.GetData(resultItemList,
null,
storeContext,
messageContext,
indexTypeMapping.FullDataIdFieldList,
randomQuery.FullDataIdInfo);
}
#endregion
#region Get metadata
if (randomQuery.GetMetadata && !indexTypeMapping.MetadataStoredSeperately)
{
IndexServerUtils.GetMetadataStoredWithIndex(indexTypeMapping,
new List <CacheIndexInternal>(1)
{
targetIndex
},
out metadata,
out metadataPropertyCollection);
}
#endregion
#endregion
}
randomQueryResult = new RandomQueryResult(indexExists, indexSize, metadata, metadataPropertyCollection, resultItemList, virtualCount, indexCap, null);
}
catch (Exception ex)
{
randomQueryResult = new RandomQueryResult(false, -1, null, null, null, -1, 0, ex.Message);
LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing RandomQuery : {1}", messageContext.TypeId, ex);
}
return(randomQueryResult);
}
/// <summary>
/// Gets the CacheIndexInternal.
/// </summary>
/// <param name="storeContext">The store context.</param>
/// <param name="typeId">The type id.</param>
/// <param name="primaryId">The primary id.</param>
/// <param name="indexId">The index id.</param>
/// <param name="extendedIdSuffix">The extended id suffix.</param>
/// <param name="indexName">Name of the index.</param>
/// <param name="count">The count.</param>
/// <param name="filter">The filter.</param>
/// <param name="inclusiveFilter">if set to <c>true</c> includes the items that pass the filter; otherwise , <c>false</c>.</param>
/// <param name="indexCondition">The index condition.</param>
/// <param name="deserializeHeaderOnly">if set to <c>true</c> if just CacheIndexInternal header is to be deserialized; otherwise, <c>false</c>.</param>
/// <param name="getFilteredItems">if set to <c>true</c> get filtered items; otherwise, <c>false</c>.</param>
/// <param name="primarySortInfo">The primary sort info.</param>
/// <param name="localIdentityTagNames">The local identity tag names.</param>
/// <param name="stringHashCodeDictionary">The string hash code dictionary.</param>
/// <param name="capCondition">The cap condition.</param>
/// <returns>CacheIndexInternal</returns>
internal static CacheIndexInternal GetCacheIndexInternal(IndexStoreContext storeContext,
short typeId,
int primaryId,
byte[] indexId,
short extendedIdSuffix,
string indexName,
int count,
Filter filter,
bool inclusiveFilter,
IndexCondition indexCondition,
bool deserializeHeaderOnly,
bool getFilteredItems,
PrimarySortInfo primarySortInfo,
List <string> localIdentityTagNames,
Dictionary <int, bool> stringHashCodeDictionary,
CapCondition capCondition)
{
CacheIndexInternal cacheIndexInternal = null;
byte[] extendedId = FormExtendedId(indexId, extendedIdSuffix);
RelayMessage getMsg = new RelayMessage(typeId, primaryId, extendedId, MessageType.Get);
storeContext.IndexStorageComponent.HandleMessage(getMsg);
if (getMsg.Payload != null) //CacheIndex exists
{
cacheIndexInternal = new CacheIndexInternal
{
InDeserializationContext = new InDeserializationContext
{
TypeId = getMsg.TypeId,
TagHashCollection = storeContext.TagHashCollection,
IndexId = indexId,
IndexName = indexName,
MaxItemsPerIndex = count,
Filter = filter,
InclusiveFilter = inclusiveFilter,
IndexCondition = indexCondition,
DeserializeHeaderOnly = deserializeHeaderOnly,
CollectFilteredItems = getFilteredItems,
PrimarySortInfo = primarySortInfo,
LocalIdentityTagNames = localIdentityTagNames,
StringHashCollection = storeContext.StringHashCollection,
StringHashCodeDictionary = stringHashCodeDictionary,
CapCondition = capCondition
}
};
// This mess is required until Moods 2.0 migrated to have IVersionSerializable version of CacheIndexInternal
// ** TBD - Should be removed later
if (LegacySerializationUtil.Instance.IsSupported(getMsg.TypeId))
{
MemoryStream stream = new MemoryStream(getMsg.Payload.ByteArray);
cacheIndexInternal.Deserialize(new CompactBinaryReader(stream));
}
else
{
getMsg.GetObject(cacheIndexInternal);
}
}
return(cacheIndexInternal);
}
/// <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];
byte[] metadata = null;
MetadataPropertyCollection metadataPropertyCollection = null;
#region Get CacheIndexInternal for TargetIndexName
if (indexTypeMapping.MetadataStoredSeperately)
{
IndexServerUtils.GetMetadataStoredSeperately(indexTypeMapping,
messageContext.TypeId,
messageContext.PrimaryId,
filteredIndexDeleteCommand.IndexId,
storeContext,
out metadata,
out metadataPropertyCollection);
}
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,
indexInfo.IsMetadataPropertyCollection,
metadataPropertyCollection,
DomainSpecificProcessingType.None,
null,
null,
null,
false);
#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);
// compose a bdb entry header
bool isCompress = storeContext.GetCompressOption(messageContext.TypeId);
PayloadStorage bdbEntryHeader = new PayloadStorage
{
Compressed = isCompress,
TTL = -1,
LastUpdatedTicks = DateTime.Now.Ticks,
ExpirationTicks = -1,
Deactivated = false
};
BinaryStorageAdapter.Save(
storeContext.MemoryPool,
storeContext.IndexStorageComponent,
messageContext.TypeId,
filteredIndexDeleteCommand.PrimaryId,
extendedId,
bdbEntryHeader,
Serializer.Serialize <CacheIndexInternal>(cacheIndexInternal, isCompress, RelayMessage.RelayCompressionImplementation));
#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
}
}
}
/// <summary>
/// Gets the CacheIndexInternal.
/// </summary>
/// <param name="storeContext">The store context.</param>
/// <param name="typeId">The type id.</param>
/// <param name="primaryId">The primary id.</param>
/// <param name="indexId">The index id.</param>
/// <param name="extendedIdSuffix">The extended id suffix.</param>
/// <param name="indexName">Name of the index.</param>
/// <param name="maxItemsPerIndex">The maxItemsPerIndex.</param>
/// <param name="filter">The filter.</param>
/// <param name="inclusiveFilter">if set to <c>true</c> includes the items that pass the filter; otherwise , <c>false</c>.</param>
/// <param name="indexCondition">The index condition.</param>
/// <param name="deserializeHeaderOnly">if set to <c>true</c> if just CacheIndexInternal header is to be deserialized; otherwise, <c>false</c>.</param>
/// <param name="getFilteredItems">if set to <c>true</c> get filtered items; otherwise, <c>false</c>.</param>
/// <param name="primarySortInfo">The primary sort info.</param>
/// <param name="localIdentityTagNames">The local identity tag names.</param>
/// <param name="stringHashCodeDictionary">The string hash code dictionary.</param>
/// <param name="capCondition">The cap condition.</param>
/// <param name="isMetadataPropertyCollection">if set to <c>true</c> metadata represents a property collection; otherwise , <c>false</c>.</param>
/// <param name="metadataPropertyCollection">The MetadataPropertyCollection.</param>
/// <param name="domainSpecificProcessingType">The DomainSpecificProcessingType.</param>
/// <param name="domainSpecificConfig">The DomainSpecificConfig.</param>
/// <param name="getDistinctValuesFieldName">The distinct value field name.</param>
/// <param name="groupBy">The GroupBy clause.</param>
/// <param name="forceFullGet">indicate whether or not use full get.</param>
/// <returns>CacheIndexInternal</returns>
internal static CacheIndexInternal GetCacheIndexInternal(IndexStoreContext storeContext,
short typeId,
int primaryId,
byte[] indexId,
short extendedIdSuffix,
string indexName,
int maxItemsPerIndex,
Filter filter,
bool inclusiveFilter,
IndexCondition indexCondition,
bool deserializeHeaderOnly,
bool getFilteredItems,
PrimarySortInfo primarySortInfo,
List <string> localIdentityTagNames,
Dictionary <int, bool> stringHashCodeDictionary,
CapCondition capCondition,
bool isMetadataPropertyCollection,
MetadataPropertyCollection metadataPropertyCollection,
DomainSpecificProcessingType domainSpecificProcessingType,
DomainSpecificConfig domainSpecificConfig,
string getDistinctValuesFieldName,
GroupBy groupBy,
bool forceFullGet)
{
CacheIndexInternal cacheIndexInternal = null;
byte[] extendedId = FormExtendedId(indexId, extendedIdSuffix);
//RelayMessage getMsg = new RelayMessage(typeId, primaryId, extendedId, MessageType.Get);
//storeContext.IndexStorageComponent.HandleMessage(getMsg);
Stream myStream;
ResourcePoolItem <MemoryStream> pooledStreamItem = null;
MemoryStream pooledStream;
try
{
int indexLevelGetSize =
storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[typeId].
IndexCollection[indexName].PartialGetSizeInBytes;
bool isFullGet = forceFullGet ? true : (indexLevelGetSize <= 0 && storeContext.PartialGetLength <= 0);
if (isFullGet)
{
byte[] cacheBytes = BinaryStorageAdapter.Get(
storeContext.IndexStorageComponent,
typeId,
primaryId,
extendedId);
if (cacheBytes != null)
{
myStream = new MemoryStream(cacheBytes);
}
else
{
return(null);
}
}
else
{
int partialGetSize = indexLevelGetSize == 0 ? storeContext.PartialGetLength : indexLevelGetSize;
// get a memory stream from the memory pool
pooledStreamItem = storeContext.MemoryPool.GetItem();
pooledStream = pooledStreamItem.Item;
myStream = new SmartStream(
storeContext.IndexStorageComponent,
typeId,
primaryId,
extendedId,
partialGetSize,
pooledStream);
BerkeleyBinaryStorePerformanceCounters.Instance.IncrementCounter(
BerkeleyBinaryStorePerformanceCounterEnum.PartialGetPerSec,
1);
}
if (myStream.Length > 0) //CacheIndex exists, this check is just for SmartStream
{
cacheIndexInternal = new CacheIndexInternal
{
InDeserializationContext =
new InDeserializationContext(maxItemsPerIndex,
indexName,
indexId,
typeId,
filter,
inclusiveFilter,
storeContext.TagHashCollection,
deserializeHeaderOnly,
getFilteredItems,
primarySortInfo,
localIdentityTagNames,
storeContext.StringHashCollection,
stringHashCodeDictionary,
indexCondition,
capCondition,
isMetadataPropertyCollection,
metadataPropertyCollection,
domainSpecificProcessingType,
domainSpecificConfig,
getDistinctValuesFieldName,
groupBy)
};
if (!isFullGet)
{
// skip the bdb entry header
myStream.Read(new byte[BdbHeaderSize], 0, BdbHeaderSize);
}
// This mess is required until Moods 2.0 migrated to have IVersionSerializable version of CacheIndexInternal
// ** TBD - Should be removed later
if (LegacySerializationUtil.Instance.IsSupported(typeId))
{
cacheIndexInternal.Deserialize(new CompactBinaryReader(myStream));
}
else
{
int version = myStream.ReadByte();
try
{
cacheIndexInternal.Deserialize(new CompactBinaryReader(myStream), version);
}
catch (Exception ex)
{
LoggingUtil.Log.ErrorFormat(
"The deserialization has an exception: primary id : {0}, index id : {1}, extendedid : {2}, extendedIdSuffix : {3}, version : {4} info : {5}",
primaryId,
ByteArrayToString(indexId, 0),
ByteArrayToString(extendedId, 0),
extendedIdSuffix,
version,
ex.ToString());
if (myStream.Length > 0)
{
myStream.Seek(0, SeekOrigin.Begin);
byte[] ba = new byte[10];
myStream.Read(ba, 0, 10);
LoggingUtil.Log.ErrorFormat("The first 10 bytes of the stream are {0}",
ByteArrayToString(ba, 0));
}
throw;
}
}
// update SmartStream perf counters
if (!isFullGet)
{
SmartStream mySmartStream = (SmartStream)myStream;
BerkeleyBinaryStorePerformanceCounters.Instance.IncrementCounter(
BerkeleyBinaryStorePerformanceCounterEnum.AvgDbGetPerPartialGet,
mySmartStream.DatabaseAccessTime);
BerkeleyBinaryStorePerformanceCounters.Instance.IncrementCounter(
BerkeleyBinaryStorePerformanceCounterEnum.AvgDbGetPerPartialGetBase,
1);
BerkeleyBinaryStorePerformanceCounters.Instance.IncrementCounter(
BerkeleyBinaryStorePerformanceCounterEnum.AvgBytesPerPartialGet,
mySmartStream.Position);
BerkeleyBinaryStorePerformanceCounters.Instance.IncrementCounter(
BerkeleyBinaryStorePerformanceCounterEnum.AvgBytesPerPartialGetBase,
1);
}
}
}
finally
{
// release the pooled stream
if (storeContext.MemoryPool != null && pooledStreamItem != null)
{
storeContext.MemoryPool.ReleaseItem(pooledStreamItem);
}
}
return(cacheIndexInternal);
}
/// <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);
}
/// <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
}
}
}
/// <summary>
/// Processes the specified DistinctQuery.
/// </summary>
/// <param name="distinctQuery">The DistinctQuery.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
/// <returns>DistinctQueryResult</returns>
internal static DistinctQueryResult Process(DistinctQuery distinctQuery, MessageContext messageContext, IndexStoreContext storeContext)
{
DistinctQueryResult distinctQueryResult;
Dictionary <byte[], int> distinctValueCountMapping = null;
bool indexExists = false;
try
{
IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
Index targetIndexInfo = indexTypeMapping.IndexCollection[distinctQuery.TargetIndexName];
#region Prepare Result
CacheIndexInternal targetIndex = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
messageContext.PrimaryId,
distinctQuery.IndexId,
targetIndexInfo.ExtendedIdSuffix,
distinctQuery.TargetIndexName,
(distinctQuery.ItemsToLookUp != null ? (int)distinctQuery.ItemsToLookUp : Int32.MaxValue),
null,
true,
distinctQuery.IndexCondition,
false,
false,
targetIndexInfo.PrimarySortInfo,
targetIndexInfo.LocalIdentityTagList,
targetIndexInfo.StringHashCodeDictionary,
null,
targetIndexInfo.IsMetadataPropertyCollection,
null,
DomainSpecificProcessingType.None,
storeContext.DomainSpecificConfig,
distinctQuery.FieldName,
null,
true);
#endregion
if (targetIndex != null)
{
indexExists = true;
// update perf counter
PerformanceCounters.Instance.SetCounterValue(PerformanceCounterEnum.NumOfItemsInIndexPerDistinctQuery,
messageContext.TypeId,
targetIndex.OutDeserializationContext.TotalCount);
PerformanceCounters.Instance.SetCounterValue(PerformanceCounterEnum.NumOfItemsReadPerDistinctQuery,
messageContext.TypeId,
targetIndex.OutDeserializationContext.ReadItemCount);
distinctValueCountMapping = targetIndex.OutDeserializationContext.DistinctValueCountMapping;
}
distinctQueryResult = new DistinctQueryResult
{
DistinctValueCountMapping = distinctValueCountMapping,
IndexExists = indexExists,
};
}
catch (Exception ex)
{
distinctQueryResult = new DistinctQueryResult
{
DistinctValueCountMapping = null,
IndexExists = false,
ExceptionInfo = ex.Message
};
LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing DistinctQuery : {1}", messageContext.TypeId, ex);
}
return(distinctQueryResult);
}
/// <summary>
/// Gets the index header.
/// </summary>
/// <param name="internalIndexDictionary">The internal index dictionary.</param>
/// <param name="targetIndexCacheIndexInternal">The targetindex CacheIndexInternal.</param>
/// <param name="indexId">The index id.</param>
/// <param name="query">The query.</param>
/// <param name="indexTypeMapping">The index type mapping.</param>
/// <param name="typeId">The type id.</param>
/// <param name="storeContext">The store context.</param>
/// <param name="indexInIndexIdList">The indexInIndexIdList.</param>
/// <returns>IndexHeader</returns>
private static IndexHeader GetIndexHeader(Dictionary <KeyValuePair <byte[], string>,
CacheIndexInternal> internalIndexDictionary,
CacheIndexInternal targetIndexCacheIndexInternal,
byte[] indexId,
BaseMultiIndexIdQuery <TQueryResult> query,
IndexTypeMapping indexTypeMapping,
short typeId,
IndexStoreContext storeContext,
int indexInIndexIdList)
{
byte[] metadata = null;
MetadataPropertyCollection metadataPropertyCollection = null;
if (CheckMetaData(internalIndexDictionary, indexTypeMapping))
{
if (indexTypeMapping.MetadataStoredSeperately)
{
#region Check if MetadataPropertyCollection is stored seperately
IndexServerUtils.GetMetadataStoredSeperately(indexTypeMapping,
typeId,
(query.PrimaryIdList != null && indexInIndexIdList < query.PrimaryIdList.Count) ?
query.PrimaryIdList[indexInIndexIdList]:
IndexCacheUtils.GeneratePrimaryId(indexId),
indexId,
storeContext,
out metadata,
out metadataPropertyCollection);
#endregion
}
else
{
#region Check metadata on targetIndex
if (indexTypeMapping.IndexCollection[query.TargetIndexName].MetadataPresent)
{
if (indexTypeMapping.IndexCollection[query.TargetIndexName].IsMetadataPropertyCollection)
{
metadataPropertyCollection = targetIndexCacheIndexInternal.MetadataPropertyCollection;
}
else
{
metadata = targetIndexCacheIndexInternal.Metadata;
}
}
#endregion
#region Check metadata on other extracted indexes
if (query.TagsFromIndexes != null)
{
foreach (string indexName in query.TagsFromIndexes)
{
if (indexTypeMapping.IndexCollection[indexName].MetadataPresent)
{
if (indexTypeMapping.IndexCollection[indexName].IsMetadataPropertyCollection)
{
metadataPropertyCollection =
internalIndexDictionary[new KeyValuePair <byte[], string>(indexId, indexName)].
MetadataPropertyCollection;
}
else
{
metadata =
internalIndexDictionary[new KeyValuePair <byte[], string>(indexId, indexName)].
Metadata;
}
}
}
}
#endregion
}
}
return(new IndexHeader
{
Metadata = metadata,
MetadataPropertyCollection = metadataPropertyCollection,
VirtualCount = targetIndexCacheIndexInternal.VirtualCount
});
}
/// <summary>
/// Processes the specified get range query.
/// </summary>
/// <param name="getRangeQuery">The get range query.</param>
/// <param name="messageContext">The message context.</param>
/// <param name="storeContext">The store context.</param>
/// <returns>GetRangeQueryResult</returns>
internal static GetRangeQueryResult Process(GetRangeQuery getRangeQuery, MessageContext messageContext, IndexStoreContext storeContext)
{
GetRangeQueryResult getRangeQueryResult;
List <ResultItem> resultItemList = null;
bool indexExists = false;
int indexSize = -1;
int virtualCount = -1;
byte[] metadata = null;
try
{
IndexTypeMapping indexTypeMapping =
storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId];
#region Validate Query
ValidateQuery(indexTypeMapping, getRangeQuery);
#endregion
int maxItemsPerIndex = getRangeQuery.Offset - 1 + getRangeQuery.ItemNum;
Index targetIndexInfo = indexTypeMapping.IndexCollection[getRangeQuery.TargetIndexName];
#region Prepare Result
#region Extract index and apply criteria
CacheIndexInternal targetIndex = IndexServerUtils.GetCacheIndexInternal(storeContext,
messageContext.TypeId,
messageContext.PrimaryId,
getRangeQuery.IndexId,
targetIndexInfo.ExtendedIdSuffix,
getRangeQuery.TargetIndexName,
maxItemsPerIndex,
getRangeQuery.Filter,
true,
null,
false,
false,
targetIndexInfo.PrimarySortInfo,
targetIndexInfo.LocalIdentityTagList,
targetIndexInfo.StringHashCodeDictionary,
null);
#endregion
if (targetIndex != null)
{
indexSize = targetIndex.OutDeserializationContext.TotalCount;
virtualCount = targetIndex.VirtualCount;
indexExists = true;
// update perf counter
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsInIndexPerGetRangeQuery,
messageContext.TypeId,
indexSize);
PerformanceCounters.Instance.SetCounterValue(
PerformanceCounterEnum.NumOfItemsReadPerGetRangeQuery,
messageContext.TypeId,
targetIndex.OutDeserializationContext.ReadItemCount);
#region Populate resultLists
resultItemList = CacheIndexInternalAdapter.GetResultItemList(targetIndex, getRangeQuery.Offset, getRangeQuery.ItemNum);
#endregion
#region Get data
if (!getRangeQuery.ExcludeData)
{
DataTierUtil.GetData(resultItemList,
storeContext,
messageContext,
indexTypeMapping.FullDataIdFieldList,
getRangeQuery.FullDataIdInfo);
}
#endregion
#region Get metadata
if (getRangeQuery.GetMetadata)
{
metadata = IndexServerUtils.GetQueryMetadata(new List <CacheIndexInternal>(1)
{
targetIndex
},
indexTypeMapping,
messageContext.TypeId,
messageContext.PrimaryId,
getRangeQuery.IndexId,
storeContext);
}
#endregion
#endregion
}
getRangeQueryResult = new GetRangeQueryResult(indexExists, indexSize, metadata, resultItemList, virtualCount, null);
}
catch (Exception ex)
{
getRangeQueryResult = new GetRangeQueryResult(false, -1, null, null, -1, ex.Message);
LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing GetRangeQuery : {1}", messageContext.TypeId, ex);
}
return(getRangeQueryResult);
}
