/// <summary>
/// Processes the metadata property query.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="messageContext">The message context.</param>
private void ProcessMetadataPropertyQuery(RelayMessage message, MessageContext messageContext)
{
MetadataPropertyQueryResult metadataPropertyQueryResult = MetadataPropertyQueryProcessor.Process(message.GetQueryObject <MetadataPropertyQuery>(),
messageContext,
storeContext);
bool compressOption = storeContext.GetCompressOption(message.TypeId);
message.Payload = new RelayPayload(message.TypeId,
message.Id,
Serializer.Serialize(metadataPropertyQueryResult, compressOption),
compressOption);
}
/// <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);
}
