/// <summary>
/// Parse CRM response to get list of updated entities with timestamps and list of updated records
/// </summary>
/// <param name="responseCollection">Dictionary for entityName and its RetrieveEntityChange response to parse</param>
/// <returns>List of updated records</returns>
private TimeBasedChangedData ParseBusinessEntityChangesResponse(Dictionary <string, RetrieveEntityChangesResponse> responseCollection, CrmDbContext context, Guid websiteId)
{
if (responseCollection == null || responseCollection.Count == 0)
{
return(null);
}
var changedData = new TimeBasedChangedData
{
UpdatedEntitiesWithLastTimestamp = new Dictionary <string, string>(),
UpdatedEntityRecords = new List <IChangedItem>()
};
foreach (var kvp in responseCollection)
{
var entityName = kvp.Key;
var dataToken = kvp.Value.EntityChanges.DataToken;
ADXTrace.Instance.TraceInfo(TraceCategory.Application, string.Format("RetrieveEntityChangesResponse received for entity: {0} with new data token: {1}", entityName, dataToken));
KeyValuePair <string, string>?entityNameWithTimestamp = new KeyValuePair <string, string>(entityName, dataToken);
if (changedData.UpdatedEntitiesWithLastTimestamp.ContainsKey(entityNameWithTimestamp.Value.Key))
{
continue;
}
changedData.UpdatedEntitiesWithLastTimestamp.Add(entityNameWithTimestamp.Value.Key, entityNameWithTimestamp.Value.Value);
}
changedData.UpdatedEntityRecords.AddRange(this.GetChangesRelatedToWebsite(responseCollection, context, websiteId));
return(changedData);
}
/// <summary>
/// Logs telemetry for the message processing for each entity record.
/// Includes how long total it took from update in CRM to update in Portal
/// </summary>
/// <param name="pushedToCache">Time at which the records wer pushed to the cache</param>
/// <param name="processingRecords">Messages that have notified the portal of changes from Azure</param>
/// <param name="crmQueryResults">Record changes from CRM</param>
/// <param name="timeStampTable">Timestamps of records before this current batch updated</param>
private void LogTimeTelemetry(DateTime pushedToCache, Dictionary <string, EntityRecordMessage> processingRecords, TimeBasedChangedData crmQueryResults, Dictionary <string, string> timeStampTable)
{
var filteredProcessingRecords = processingRecords.Where(item => item.Value.MessageType == MessageType.Create || item.Value.MessageType == MessageType.Update);
var filteredCrmQueryResults = crmQueryResults.UpdatedEntityRecords.OfType <Microsoft.Xrm.Sdk.NewOrUpdatedItem>()
// Only add telemetry for non-initial load entities (timestamp already has been recorded.
// This will avoid awful timespan values being captured on initial startup
.Where(filteredResult => timeStampTable.ContainsKey(filteredResult.NewOrUpdatedEntity.LogicalName)
// Timestamp table stores string dataTokens from CRM in the form of 123456!04/04/2004 04:04:04.04
? filteredResult.NewOrUpdatedEntity.GetAttributeValue <DateTime>("modifiedon") > DateTime.Parse(timeStampTable[filteredResult.NewOrUpdatedEntity.LogicalName].Split('!')[1])
: false);
IEnumerable <TimeTrackingEntry> entries = filteredProcessingRecords.Join(
// With list
filteredCrmQueryResults,
// Keys
processingRecord => processingRecord.Key,
crmQueryResult => crmQueryResult.NewOrUpdatedEntity.LogicalName,
// How to join
(processingRecord, crmqueryResult) => new TimeTrackingEntry(
processingRecord.Key, pushedToCache,
crmqueryResult.NewOrUpdatedEntity.GetAttributeValue <DateTime>("modifiedon"),
processingRecord.Value.Received));
entries.ToList().ForEach(traceEntry =>
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application,
string.Format("Overall the '{0}' change took {1} to propagate\n\tMessage to reach portal through Azure: {2}\n\tSleep and Retreival of change from CRM: {3}",
traceEntry.EntityLogicalName,
traceEntry.OverallDelta,
traceEntry.AzureProcessingDelta,
traceEntry.InvalidationDelta));
});
}
