private IEnumerable <TableQuery <DynamicTableEntity> > GetTableQueries()
{
List <TableQuery <DynamicTableEntity> > tableQueryList = new List <TableQuery <DynamicTableEntity> >();
for (int index = 0; index < this.regulatoryBodyList.Length; index++)
{
TableQuery <DynamicTableEntity> tableQuery = new TableQuery <DynamicTableEntity>();
tableQuery.SelectColumns = new List <string>
{
UserAccessRequestTracker.UserIdKey,
UserAccessRequestTracker.RegulatoryBodyKey,
UserAccessRequestTracker.RequestStatusKey,
UserAccessRequestTracker.CurrentAccessLevel,
UserAccessRequestTracker.RequestedAccessLevel,
UserAccessRequestTracker.JustificationText
};
string regulatory = this.regulatoryBodyList[index];
//tableQuery = TableAzureQueryHelper.AddCondition(tableQuery, TableOperators.And, TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, string.Format("{0}-{1}", regulatory, (int)RequestStatus.Pending)));
//[Temporary Fix:] The following query is full table scan. We have to re-design the schemal of "AccessEvelationRequest" table, so that it can queried efficiently on number of diff. fields.
tableQuery = TableAzureQueryHelper.AddCondition(tableQuery, TableOperators.And, TableQuery.GenerateFilterConditionForInt("RequestStatus", QueryComparisons.Equal, (int)RequestStatus.Pending));
tableQuery = TableAzureQueryHelper.AddCondition(tableQuery, TableOperators.And, TableQuery.GenerateFilterCondition("Regulatory", QueryComparisons.Equal, regulatory.ToLower()));
tableQueryList.Add(tableQuery);
}
return(tableQueryList);
}
private IEnumerable <TableQuery <DynamicTableEntity> > GetTableQueries(DateTime signalTime)
{
List <TableQuery <DynamicTableEntity> > tableQueryList = new List <TableQuery <DynamicTableEntity> >();
for (int regionIndex = 0; regionIndex < this.regionIdList.Length; regionIndex++)
{
TableQuery <DynamicTableEntity> tableQuery = new TableQuery <DynamicTableEntity>();
tableQuery.SelectColumns = new List <string> {
AuditTracker.AuditIdKey, AuditTracker.MessageKey, AuditTracker.TransactionIdKey
};
string regionPartitionKey = this.PartitionKeyFromDateTime(this.regionIdList[regionIndex], this.TrackingTimeStart);
tableQuery = TableAzureQueryHelper.AddCondition(tableQuery, TableOperators.And, TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, regionPartitionKey));
if (this.TrackingTimeStart.DayOfYear != signalTime.DayOfYear)
{
// TODO: Case to handle start time belong a one date and end time belongs to next day data.
string regionPartitionKeyForEndTime = this.PartitionKeyFromDateTime(this.regionIdList[regionIndex], signalTime);
tableQuery = TableAzureQueryHelper.AddCondition(tableQuery, TableOperators.Or, TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, regionPartitionKeyForEndTime));
}
tableQuery = TableAzureQueryHelper.AddCondition(tableQuery, TableOperators.And, TableQuery.GenerateFilterConditionForInt("Status", QueryComparisons.Equal, AuditTracker.ErrorStatusCode));
tableQuery = TableAzureQueryHelper.AddCondition(tableQuery, TableOperators.And, TableQuery.GenerateFilterConditionForDate("Timestamp", QueryComparisons.GreaterThanOrEqual, this.TrackingTimeStart));
tableQuery = TableAzureQueryHelper.AddCondition(tableQuery, TableOperators.And, TableQuery.GenerateFilterConditionForDate("Timestamp", QueryComparisons.LessThanOrEqual, signalTime));
tableQueryList.Add(tableQuery);
}
return(tableQueryList);
}
public List <UserAccessRequest> GetUserAccessRequests(IEnumerable <TableQuery <DynamicTableEntity> > tableQueryList)
{
List <UserAccessRequest> accessRequests = new List <UserAccessRequest>();
string userName = "******";
string location = "City";
try
{
Parallel.ForEach(
tableQueryList,
(tableQuery) =>
{
IEnumerable <DynamicTableEntity> partialResult = this.azureTableOperation.GetTableEntityProjection(this.TableName, tableQuery);
if (partialResult != null)
{
foreach (var userRequest in partialResult)
{
string userId = userRequest[UserAccessRequestTracker.UserIdKey].StringValue;
TableQuery <DynamicTableEntity> query = new TableQuery <DynamicTableEntity>();
query.SelectColumns = new List <string> {
userName, location
};
query = TableAzureQueryHelper.AddCondition(query, QueryComparisons.Equal, TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, "1"));
query = TableAzureQueryHelper.AddCondition(query, QueryComparisons.Equal, TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.Equal, userId));
DynamicTableEntity user = this.azureTableOperation.GetTableEntityProjection(this.UserProfileTable, query).FirstOrDefault();
if (user != null)
{
lock (lockObj)
{
string currentAccessLevel = Enum.GetName(typeof(AccessLevels), userRequest[UserAccessRequestTracker.CurrentAccessLevel].Int32Value);
string requestedAccessLevel = Enum.GetName(typeof(AccessLevels), userRequest[UserAccessRequestTracker.RequestedAccessLevel].Int32Value);
accessRequests.Add(
new UserAccessRequest(
user[userName].StringValue,
user[location].StringValue,
currentAccessLevel,
requestedAccessLevel,
userRequest[UserAccessRequestTracker.RegulatoryBodyKey].StringValue,
userRequest[UserAccessRequestTracker.JustificationText].StringValue));
}
}
}
}
});
}
catch (System.AggregateException ex)
{
if (!(ex.InnerException is StorageException))
{
throw;
}
System.Diagnostics.Trace.TraceError(ex.ToString());
}
return(accessRequests);
}