private static async Task <Query_Summary_Projection_Return> ProcessQueryStatusInformationProjection(
string queryName,
string queryId,
ILogger log)
{
Query_Summary_Projection_Return ret = null;
Guid queryGuid;
// use custom assembly resolve handler
using (new AzureFunctionsResolveAssembly())
{
if (Guid.TryParse(queryId, out queryGuid))
{
#region Logging
if (null != log)
{
log.LogDebug($"Getting details of query {queryName} - {queryId} in ProcessQueryStatusInformationProjection");
}
#endregion
// Get the current state of the command...
Projection getQueryState = new Projection(Constants.Domain_Query,
queryName,
queryGuid.ToString(),
nameof(Query_Summary_Projection));
if (null != getQueryState)
{
#region Logging
if (null != log)
{
log.LogDebug($"Projection processor created in ProcessCommandStatusInformationProjection");
}
#endregion
Query_Summary_Projection qryProjection =
new Query_Summary_Projection(log);
await getQueryState.Process(qryProjection);
if ((qryProjection.CurrentSequenceNumber > 0) || (qryProjection.ProjectionValuesChanged()))
{
ret = new Query_Summary_Projection_Return()
{
AsOfDate = qryProjection.CurrentAsOfDate,
AsOfStepNumber = (int)qryProjection.CurrentSequenceNumber,
Status = qryProjection.CurrentState.ToString(),
QueryName = queryName,
CorrelationIdentifier = queryId // for now the correlation id is the query id.. this may change
};
}
}
}
}
return(ret);
}
/// <summary>
/// Send out the results for a completed "Get-League-Summary" query
/// </summary>
/// <param name="queryId">
/// Unique identifier of the query for which we want to send out the results
/// </param>
/// <param name="log">
/// Trace target for logging the outcomes of this operation
/// </param>
private static async Task <ActivityResponse> OutputResultsGetLeagueSummaryQuery(
string queryName,
string queryId,
ILogger log)
{
ActivityResponse ret = new ActivityResponse()
{
FunctionName = "OutputResultsGetLeagueSummaryQuery"
};
Guid queryGuid;
if (Guid.TryParse(queryId, out queryGuid))
{
// Get the current state of the query...
Projection getQueryState = new Projection(@"Query",
queryName,
queryGuid.ToString(),
nameof(Query_Summary_Projection));
if (null != getQueryState)
{
#region Logging
if (null != log)
{
log.LogDebug($"Projection processor created in OutputResultsGetLeagueSummaryQuery");
}
#endregion
// Run the query summary projection
Query_Summary_Projection qryProjection =
new Query_Summary_Projection(log);
await getQueryState.Process(qryProjection);
if ((qryProjection.CurrentSequenceNumber > 0) || (qryProjection.ProjectionValuesChanged()))
{
// Process the query state as is now...
#region Logging
if (null != log)
{
log.LogDebug($"Query { qryProjection.QueryName } projection run for {queryGuid } in OutputResultsGetLeagueSummaryQuery");
}
#endregion
// Ignore queries in an invalid state or not yet validated...
if (qryProjection.CurrentState == Query_Summary_Projection.QueryState.Invalid)
{
// No need to run projections on an invalid query
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} state is {qryProjection.CurrentState} so no output processed in OutputResultsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryGuid} state is {qryProjection.CurrentState} so no output processed in OutputResultsGetLeagueSummaryQuery";
ret.FatalError = true;
return(ret);
}
// Check all the projections have been run..
Query_Projections_Projection qryProjectionState = new Query_Projections_Projection(log);
await getQueryState.Process(qryProjectionState);
if ((qryProjectionState.CurrentSequenceNumber > 0) || (qryProjectionState.ProjectionValuesChanged()))
{
if (qryProjectionState.UnprocessedRequests.Count == 0)
{
if (qryProjectionState.ProcessedRequests.Count > 0)
{
// Turn the projections into a query return (This could include a collate step)
Get_League_Summary_Definition_Return projectionReturn = new Get_League_Summary_Definition_Return(queryGuid,
qryProjectionState.ProcessedRequests[0].AggregateInstanceKey);
if (qryProjectionState.ProcessedRequests[0].ProjectionTypeName == typeof(Leagues.League.projection.League_Summary_Information).Name)
{
Leagues.League.projection.League_Summary_Information projectionResult = ((Newtonsoft.Json.Linq.JObject)qryProjectionState.ProcessedRequests[0].ReturnedValue).ToObject <Leagues.League.projection.League_Summary_Information>();
if (null != projectionResult)
{
projectionReturn.Location = projectionResult.Location;
projectionReturn.Date_Incorporated = projectionResult.Date_Incorporated;
projectionReturn.Twitter_Handle = projectionResult.Twitter_Handle;
}
else
{
#region Logging
if (null != log)
{
log.LogError($"Unable to convert {qryProjectionState.ProcessedRequests[0].ReturnedValue} to {nameof(Leagues.League.projection.League_Summary_Information)} in OutputResultsGetLeagueSummaryQuery");
}
#endregion
}
}
// Get all the output targets
Query_Outputs_Projection qryOutputs = new Query_Outputs_Projection(log);
await getQueryState.Process(qryOutputs);
if ((qryOutputs.CurrentSequenceNumber > 0) || (qryOutputs.ProjectionValuesChanged()))
{
#region Logging
if (null != log)
{
log.LogDebug($"Sending results to output targets in OutputResultsGetLeagueSummaryQuery");
}
#endregion
foreach (string location in qryOutputs.Targets.Keys)
{
#region Logging
if (null != log)
{
log.LogDebug($"Target : { location} - type {qryOutputs.Targets[location]} in OutputResultsGetLeagueSummaryQuery");
}
#endregion
// Send the output to the location...
QueryLogRecord.SendOutput(location, qryOutputs.Targets[location], ret);
}
ret.Message = $"Sent results to output targets ({qryOutputs.Targets.Keys.Count}) in OutputResultsGetLeagueSummaryQuery";
return(ret);
}
else
{
// No outputs set
#region Logging
if (null != log)
{
log.LogWarning($"No output targets found in OutputResultsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"No output targets found in OutputResultsGetLeagueSummaryQuery";
return(ret);
}
}
else
{
// No processed projections found
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} state is has no processed projections so no output processed in OutputResultsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryGuid} state is has no processed projections so no output processed in OutputResultsGetLeagueSummaryQuery";
return(ret);
}
}
else
{
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} still has unprocessed projections so no output processed in OutputResultsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryGuid} still has unprocessed projections so no output processed in OutputResultsGetLeagueSummaryQuery";
return(ret);
}
}
else
{
ret.Message = $"Projection run but has no results";
ret.FatalError = true;
return(ret);
}
}
}
}
ret.Message = $"Query identifier blank or not set when running OutputResultsGetLeagueSummaryQuery";
ret.FatalError = true;
return(ret);
}
/// <summary>
/// Perform the validation on the parameters of this "Get League Summary" query and, if all OK, mark it
/// as allowed to continue
/// </summary>
/// <param name="queryId">
/// Unique identifier of the query event stream for this "Get League Summary" query
/// </param>
/// <param name="log">
/// If set, output progress to this trace writer
/// </param>
private static async Task <bool> ValidateGetLeagueSummaryQuery(string queryId,
ILogger log)
{
const string QUERY_NAME = @"get-league-summary";
Guid queryGuid;
if (Guid.TryParse(queryId, out queryGuid))
{
// Get the current state of the query...
Projection getQueryState = new Projection(@"Query",
QUERY_NAME,
queryGuid.ToString(),
nameof(Query_Summary_Projection));
if (null != getQueryState)
{
#region Logging
if (null != log)
{
log.LogDebug($"Projection processor created in ValidateGetLeagueSummaryQuery");
}
#endregion
// Run the query summary projection
Query_Summary_Projection qryProjection =
new Query_Summary_Projection(log);
await getQueryState.Process(qryProjection);
if ((qryProjection.CurrentSequenceNumber > 0) || (qryProjection.ProjectionValuesChanged()))
{
// Process the query state as is now...
#region Logging
if (null != log)
{
log.LogDebug($"Query { qryProjection.QueryName } projection run for {queryGuid} in ValidateGetLeagueSummaryQuery");
}
#endregion
if (qryProjection.CurrentState == Query_Summary_Projection.QueryState.Completed)
{
// No need to validate a completed query
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} is complete so no need to validate in ValidateGetLeagueSummaryQuery");
}
#endregion
return(true);
}
if (qryProjection.CurrentState == Query_Summary_Projection.QueryState.Invalid)
{
// No need to validate an already invalid query
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} is already marked as invalid so no need to validate in ValidateGetLeagueSummaryQuery");
}
#endregion
return(false);
}
if (qryProjection.CurrentState == Query_Summary_Projection.QueryState.Validated)
{
// No need to validate an already validated query
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} is already validated so no need to validate in ValidateGetLeagueSummaryQuery");
}
#endregion
return(true);
}
// Validations - 1: Check league name is not empty
if (qryProjection.ParameterIsSet(nameof(Get_League_Summary_Definition.League_Name)))
{
string leagueNameParam = qryProjection.GetParameter <string>(nameof(Get_League_Summary_Definition.League_Name));
if (string.IsNullOrWhiteSpace(leagueNameParam))
{
await QueryLogRecord.LogQueryValidationError(queryGuid, QUERY_NAME, true, "League name may not be blank");
#region Logging
if (null != log)
{
log.LogWarning($"Query {QUERY_NAME} :: {queryGuid} has a blank league name in ValidateGetLeagueSummaryQuery");
}
#endregion
return(false);
}
else
{
// any additional validation could go here (?)..
return(true);
}
}
else
{
// Parameter is mandatory but may not be set yet so leave the query as is
#region Logging
if (null != log)
{
log.LogWarning($"Query { qryProjection.QueryName } has no value specified for the parameter {nameof(Get_League_Summary_Definition.League_Name)} in ValidateGetLeagueSummaryQuery");
}
#endregion
return(false);
}
}
}
}
return(false);
}
/// <summary>
/// Add projection requests for the projections that need to be run in order to get the data
/// for this Get League Summary query
/// </summary>
/// <param name="queryId">
/// Unique identifier of the query
/// </param>
/// <param name="log">
/// Optional tracing output
/// </param>
private static async Task RequestProjectionsGetLeagueSummaryQuery(
string queryName,
string queryId,
ILogger log)
{
Guid queryGuid;
if (Guid.TryParse(queryId, out queryGuid))
{
// Get the current state of the query...
Projection getQueryState = new Projection(@"Query",
queryName,
queryGuid.ToString(),
nameof(Query_Summary_Projection));
if (null != getQueryState)
{
#region Logging
if (null != log)
{
log.LogInformation($"Projection processor created to get query state from RequestProjectionsGetLeagueSummaryQuery");
}
#endregion
// Run the query summary projection
Query_Summary_Projection qryProjection =
new Query_Summary_Projection(log);
await getQueryState.Process(qryProjection);
if ((qryProjection.CurrentSequenceNumber > 0) || (qryProjection.ProjectionValuesChanged()))
{
// Process the query state as is now...
#region Logging
if (null != log)
{
log.LogDebug($"Query { qryProjection.QueryName } projection run for {queryGuid } in RequestProjectionsGetLeagueSummaryQuery");
}
#endregion
// Ignore queries in an invalid state...
if ((qryProjection.CurrentState == Query_Summary_Projection.QueryState.Completed) ||
(qryProjection.CurrentState == Query_Summary_Projection.QueryState.Invalid))
{
// No need to validate a completed query
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} state is {qryProjection.CurrentState} so no projections requested in RequestProjectionsGetLeagueSummaryQuery");
}
#endregion
return;
}
// Get the league parameter
if (qryProjection.ParameterIsSet(nameof(Get_League_Summary_Definition.League_Name)))
{
string leagueNameParam = qryProjection.GetParameter <string>(nameof(Get_League_Summary_Definition.League_Name));
if (string.IsNullOrWhiteSpace(leagueNameParam))
{
#region Logging
if (null != log)
{
log.LogError($"Query {queryName } :: {queryGuid} has a blank league name in RequestProjectionsGetLeagueSummaryQuery");
}
#endregion
}
else
{
// Find out what projections have been already requested
Query_Projections_Projection qryProjectionsRequested = new Query_Projections_Projection();
await getQueryState.Process(qryProjectionsRequested);
if ((qryProjectionsRequested.CurrentSequenceNumber > 0) || (qryProjectionsRequested.ProjectionValuesChanged()))
{
// Process the query state as is now...
if ((qryProjectionsRequested.UnprocessedRequests.Count == 0) && (qryProjectionsRequested.ProcessedRequests.Count == 0))
{
// No projections have been added to this so add the "get league summary" request
await QueryLogRecord.RequestProjection(queryGuid,
qryProjection.QueryName,
nameof(Leagues.League.projection.League_Summary_Information),
"Leagues",
"League",
leagueNameParam,
null);
}
else
{
if (qryProjectionsRequested.UnprocessedRequests.Count > 0)
{
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryName} projection in progress for {queryGuid } in RequestProjectionsGetLeagueSummaryQuery");
}
#endregion
}
if (qryProjectionsRequested.ProcessedRequests.Count > 0)
{
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryName} projection already processed for {queryGuid } in RequestProjectionsGetLeagueSummaryQuery");
}
#endregion
}
}
}
}
}
}
}
}
}
/// <summary>
/// Send out the results for a completed "Get-League-Summary" query
/// </summary>
/// <param name="queryId">
/// Unique identifier of the query for which we want to send out the results
/// </param>
/// <param name="log">
/// Trace target for logging the outcomes of this operation
/// </param>
private static async Task <ActivityResponse> OutputResultsGetLeagueSummaryQuery(
string queryName,
string queryId,
ILogger log)
{
ActivityResponse ret = new ActivityResponse()
{
FunctionName = "OutputResultsGetLeagueSummaryQuery"
};
Guid queryGuid;
if (Guid.TryParse(queryId, out queryGuid))
{
// Get the current state of the query...
Projection getQueryState = new Projection(Constants.Domain_Query,
queryName,
queryGuid.ToString(),
nameof(Query_Summary_Projection));
if (null != getQueryState)
{
#region Logging
if (null != log)
{
log.LogDebug($"Projection processor created in OutputResultsGetLeagueSummaryQuery");
}
#endregion
// Run the query summary projection
Query_Summary_Projection qryProjection =
new Query_Summary_Projection(log);
await getQueryState.Process(qryProjection);
if ((qryProjection.CurrentSequenceNumber > 0) || (qryProjection.ProjectionValuesChanged()))
{
// Process the query state as is now...
#region Logging
if (null != log)
{
log.LogDebug($"Query { qryProjection.QueryName } projection run for {queryGuid } in OutputResultsGetLeagueSummaryQuery");
}
#endregion
// Ignore queries in an invalid state or not yet validated...
if (qryProjection.CurrentState == Query_Summary_Projection.QueryState.Invalid)
{
// No need to run projections on an invalid query
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} state is {qryProjection.CurrentState} so no output processed in OutputResultsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryGuid} state is {qryProjection.CurrentState} so no output processed in OutputResultsGetLeagueSummaryQuery";
ret.FatalError = true;
return(ret);
}
// Check all the projections have been run..
Query_Projections_Projection qryProjectionState = new Query_Projections_Projection(log);
await getQueryState.Process(qryProjectionState);
if ((qryProjectionState.CurrentSequenceNumber > 0) || (qryProjectionState.ProjectionValuesChanged()))
{
if (qryProjectionState.UnprocessedRequests.Count == 0)
{
if (qryProjectionState.ProcessedRequests.Count > 0)
{
// Turn the projections into a query return (This could include a collate step)
Get_League_Summary_Definition_Return projectionReturn = new Get_League_Summary_Definition_Return(queryGuid,
qryProjectionState.ProcessedRequests[0].AggregateInstanceKey);
if (qryProjectionState.ProcessedRequests[0].ProjectionTypeName == typeof(Leagues.League.projection.League_Summary_Information).Name)
{
dynamic projectionResult = (qryProjectionState.ProcessedRequests[0].ReturnedValue);
if (null != projectionResult)
{
projectionReturn.Location = projectionResult.Location;
projectionReturn.Date_Incorporated = projectionResult.Date_Incorporated;
projectionReturn.Twitter_Handle = projectionResult.Twitter_Handle;
}
else
{
#region Logging
if (null != log)
{
log.LogError($"Unable to convert {qryProjectionState.ProcessedRequests[0].ReturnedValue} to {nameof(Leagues.League.projection.League_Summary_Information)} in OutputResultsGetLeagueSummaryQuery");
}
#endregion
}
}
// Call the outputs processing sub-orchestration
// Get all the output targets
Query_Outputs_Projection qryOutputs = new Query_Outputs_Projection(log);
await getQueryState.Process(qryOutputs);
if ((qryOutputs.CurrentSequenceNumber > 0) || (qryOutputs.ProjectionValuesChanged()))
{
#region Logging
if (null != log)
{
log.LogDebug($"Sending results to output targets in OutputResultsGetLeagueSummaryQuery");
}
#endregion
foreach (string location in qryOutputs.WebhookTargets)
{
#region Logging
if (null != log)
{
log.LogDebug($"Target : { location} - being sent by webhook in OutputResultsGetLeagueSummaryQuery");
}
#endregion
if (null != projectionReturn)
{
var payloadAsJSON = new StringContent(JsonConvert.SerializeObject(projectionReturn));
using (var client = new HttpClient())
{
var response = await client.PostAsync(location, payloadAsJSON);
if (!response.IsSuccessStatusCode)
{
ret.Message = $"Failed to send output to {location} webhook - {response.StatusCode} : {response.ReasonPhrase} ";
#region Logging
if (null != log)
{
log.LogError($"{ret.FunctionName } : {ret.Message}");
}
#endregion
}
}
}
}
foreach (string location in qryOutputs.EventGridTargets)
{
#region Logging
if (null != log)
{
log.LogDebug($"Target : { location} - being sent by event grid message in OutputResultsGetLeagueSummaryQuery");
}
#endregion
}
foreach (string location in qryOutputs.BlobTargets)
{
#region Logging
if (null != log)
{
log.LogDebug($"Target : { location} - being persisted as a blob in OutputResultsGetLeagueSummaryQuery");
}
#endregion
}
foreach (string location in qryOutputs.DurableFunctionOrchestrationTargets)
{
#region Logging
if (null != log)
{
log.LogDebug($"Target : { location} - being used to trigger a durable function to wake up in OutputResultsGetLeagueSummaryQuery");
}
#endregion
}
ret.Message = $"Sent results to output targets ({qryOutputs.Targets.Keys.Count}) in OutputResultsGetLeagueSummaryQuery";
return(ret);
}
else
{
// No outputs set
#region Logging
if (null != log)
{
log.LogWarning($"No output targets found in OutputResultsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"No output targets found in OutputResultsGetLeagueSummaryQuery";
return(ret);
}
}
else
{
// No processed projections found
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} state is has no processed projections so no output processed in OutputResultsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryGuid} state is has no processed projections so no output processed in OutputResultsGetLeagueSummaryQuery";
return(ret);
}
}
else
{
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} still has unprocessed projections so no output processed in OutputResultsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryGuid} still has unprocessed projections so no output processed in OutputResultsGetLeagueSummaryQuery";
return(ret);
}
}
else
{
ret.Message = $"Projection run but has no results";
ret.FatalError = true;
return(ret);
}
}
}
}
ret.Message = $"Query identifier blank or not set when running OutputResultsGetLeagueSummaryQuery";
ret.FatalError = true;
return(ret);
}
/// <summary>
/// Get the league summary results as they currently are in this query
/// </summary>
/// <returns></returns>
private static async Task <Get_League_Summary_Definition_Return> GetLeagueSummaryGetResults(string queryName,
string queryId,
ILogger log)
{
Guid queryGuid;
if (Guid.TryParse(queryId, out queryGuid))
{
// Get the current state of the query...
Projection getQueryState = new Projection(Constants.Domain_Query,
queryName,
queryGuid.ToString(),
nameof(Query_Summary_Projection));
if (null != getQueryState)
{
#region Logging
if (null != log)
{
log.LogDebug($"Projection processor created in OutputResultsGetLeagueSummaryQuery");
}
#endregion
// Run the query summary projection
Query_Summary_Projection qryProjection =
new Query_Summary_Projection(log);
await getQueryState.Process(qryProjection);
if ((qryProjection.CurrentSequenceNumber > 0) || (qryProjection.ProjectionValuesChanged()))
{
// Process the query state as is now...
#region Logging
if (null != log)
{
log.LogDebug($"Query { qryProjection.QueryName } projection run for {queryGuid } in OutputResultsGetLeagueSummaryQuery");
}
#endregion
// Ignore queries in an invalid state or not yet validated...
if (qryProjection.CurrentState == Query_Summary_Projection.QueryState.Invalid)
{
// No need to run projections on an invalid query
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} state is {qryProjection.CurrentState} so no output processed in OutputResultsGetLeagueSummaryQuery");
}
#endregion
return(null);
}
// Check all the projections have been run..
Query_Projections_Projection qryProjectionState = new Query_Projections_Projection(log);
await getQueryState.Process(qryProjectionState);
if ((qryProjectionState.CurrentSequenceNumber > 0) || (qryProjectionState.ProjectionValuesChanged()))
{
if (qryProjectionState.UnprocessedRequests.Count == 0)
{
if (qryProjectionState.ProcessedRequests.Count > 0)
{
// Turn the projections into a query return (This could include a collate step)
Get_League_Summary_Definition_Return ret = new Get_League_Summary_Definition_Return(queryGuid,
qryProjectionState.ProcessedRequests[0].AggregateInstanceKey);
if (qryProjectionState.ProcessedRequests[0].ProjectionTypeName == typeof(Leagues.League.projection.League_Summary_Information).Name)
{
dynamic projectionResult = (qryProjectionState.ProcessedRequests[0].ReturnedValue);
if (null != projectionResult)
{
ret.Location = projectionResult.Location;
ret.Date_Incorporated = projectionResult.Date_Incorporated;
ret.Twitter_Handle = projectionResult.Twitter_Handle;
return(ret);
}
else
{
#region Logging
if (null != log)
{
log.LogError($"Unable to convert {qryProjectionState.ProcessedRequests[0].ReturnedValue} to {nameof(Leagues.League.projection.League_Summary_Information)} in OutputResultsGetLeagueSummaryQuery");
}
#endregion
}
}
}
else
{
// No processed projections found
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} state is has no processed projections so no output processed in OutputResultsGetLeagueSummaryQuery");
}
#endregion
}
}
else
{
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} still has unprocessed projections so no output processed in OutputResultsGetLeagueSummaryQuery");
}
#endregion
}
}
}
}
}
return(null);
}
/// <summary>
/// Take an un-processed projection request from the Get League Summary query and process it
/// </summary>
/// <param name="queryId">
/// The unique identifier of the query for which to process a projection
/// </param>
/// <param name="log">
/// The trace output to log to (if set)
/// </param>
private static async Task <ActivityResponse> ProcessProjectionsGetLeagueSummaryQuery(
string queryName,
string queryId,
ILogger log)
{
ActivityResponse ret = new ActivityResponse()
{
FunctionName = "ProcessProjectionsGetLeagueSummaryQuery"
};
Guid queryGuid;
try
{
if (Guid.TryParse(queryId, out queryGuid))
{
// Get the current state of the query...
Projection getQueryState = new Projection(@"Query",
queryName,
queryId,
nameof(Query_Summary_Projection));
if (null != getQueryState)
{
#region Logging
if (null != log)
{
log.LogDebug($"Projection processor created in RequestProjectionsGetLeagueSummaryQuery");
}
#endregion
// Run the query summary projection
Query_Summary_Projection qryProjection =
new Query_Summary_Projection(log);
await getQueryState.Process(qryProjection);
if ((qryProjection.CurrentSequenceNumber > 0) || (qryProjection.ProjectionValuesChanged()))
{
// Process the query state as is now...
#region Logging
if (null != log)
{
log.LogDebug($"Query { qryProjection.QueryName } projection run for {queryGuid } in RequestProjectionsGetLeagueSummaryQuery");
}
#endregion
// Ignore queries in an invalid state...
if ((qryProjection.CurrentState == Query_Summary_Projection.QueryState.Completed) ||
(qryProjection.CurrentState == Query_Summary_Projection.QueryState.Invalid))
{
// No need to validate a completed query
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryGuid} state is {qryProjection.CurrentState} so no projections requested in RequestProjectionsGetLeagueSummaryQuery");
}
#endregion
return(ret);
}
// Find out what projections have been already requested
Query_Projections_Projection qryProjectionsRequested = new Query_Projections_Projection();
await getQueryState.Process(qryProjectionsRequested);
if ((qryProjectionsRequested.CurrentSequenceNumber > 0) || (qryProjectionsRequested.ProjectionValuesChanged()))
{
// Process the query state as is now...
if ((qryProjectionsRequested.UnprocessedRequests.Count == 1) && (qryProjectionsRequested.ProcessedRequests.Count == 0))
{
// Run the requested projection
var nextProjectionRequest = qryProjectionsRequested.UnprocessedRequests[0];
if (null != nextProjectionRequest)
{
#region Logging
if (null != log)
{
log.LogDebug($"Query {queryName} running projection {nextProjectionRequest.ProjectionTypeName } for {queryGuid } in ProcessProjectionsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryName} running projection {nextProjectionRequest.ProjectionTypeName } for {queryGuid } in ProcessProjectionsGetLeagueSummaryQuery";
if (nextProjectionRequest.ProjectionTypeName == typeof(Leagues.League.projection.League_Summary_Information).Name)
{
// run the League_Summary_Information projection..
Projection leagueEvents = new Projection(nextProjectionRequest.DomainName,
nextProjectionRequest.AggregateType,
nextProjectionRequest.AggregateInstanceKey,
typeof(Leagues.League.projection.League_Summary_Information).Name);
if (null != leagueEvents)
{
Leagues.League.projection.League_Summary_Information prjLeagueInfo = new Leagues.League.projection.League_Summary_Information();
await leagueEvents.Process(prjLeagueInfo);
if (null != prjLeagueInfo)
{
if ((prjLeagueInfo.CurrentSequenceNumber > 0) || (prjLeagueInfo.ProjectionValuesChanged()))
{
// append the projection result to the query
await QueryLogRecord.LogProjectionResult(queryGuid,
qryProjection.QueryName,
nameof(Leagues.League.projection.League_Summary_Information),
leagueEvents.DomainName,
leagueEvents.AggregateTypeName,
leagueEvents.AggregateInstanceKey,
prjLeagueInfo.CurrentAsOfDate,
prjLeagueInfo,
prjLeagueInfo.CurrentSequenceNumber);
#region Logging
if (null != log)
{
log.LogDebug($"Query {queryName } projection {nextProjectionRequest.ProjectionTypeName } key {nextProjectionRequest.AggregateInstanceKey } run to sequence number {prjLeagueInfo.CurrentSequenceNumber } in ProcessProjectionsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryName } projection {nextProjectionRequest.ProjectionTypeName } key {nextProjectionRequest.AggregateInstanceKey } run to sequence number {prjLeagueInfo.CurrentSequenceNumber } ";
return(ret);
}
else
{
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryName } running projection {nextProjectionRequest.ProjectionTypeName } for {queryGuid } returned no data in ProcessProjectionsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query { queryName} unable to create event stream for projection { nextProjectionRequest.ProjectionTypeName} returned no data in ProcessProjectionsGetLeagueSummaryQuery";
return(ret);
}
}
}
else
{
#region Logging
if (null != log)
{
log.LogError($"Query {queryName} unable to create event stream for projection {nextProjectionRequest.ProjectionTypeName } key {nextProjectionRequest.AggregateInstanceKey } in ProcessProjectionsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query { queryName} unable to create event stream for projection { nextProjectionRequest.ProjectionTypeName} key { nextProjectionRequest.AggregateInstanceKey}";
return(ret);
}
}
else
{
return(ret);
}
}
}
else
{
if (qryProjectionsRequested.UnprocessedRequests.Count == 0)
{
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryName } projection not yet requested for {queryGuid } in ProcessProjectionsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryName } projection not yet requested for {queryGuid }";
return(ret);
}
if (qryProjectionsRequested.ProcessedRequests.Count == 1)
{
#region Logging
if (null != log)
{
log.LogWarning($"Query {queryName } projection already processed for {queryGuid } in ProcessProjectionsGetLeagueSummaryQuery");
}
#endregion
ret.Message = $"Query {queryName } projection already processed for {queryGuid }";
return(ret);
}
}
}
}
}
}
else
{
#region Logging
if (null != log)
{
log.LogError($"Projection processor not passed a correct query identifier : {queryId} for query {queryName} ");
}
#endregion
}
}
catch (Exception ex)
{
ret.Message = ex.ToString();
ret.FatalError = true;
}
return(ret);
}