private async Task <OrchestrationState> ConvertFromAsync(OrchestrationInstanceStatus orchestrationInstanceStatus, string instanceId)
{
var orchestrationState = new OrchestrationState();
if (!Enum.TryParse(orchestrationInstanceStatus.RuntimeStatus, out orchestrationState.OrchestrationStatus))
{
throw new ArgumentException($"{orchestrationInstanceStatus.RuntimeStatus} is not a valid OrchestrationStatus value.");
}
orchestrationState.OrchestrationInstance = new OrchestrationInstance
{
InstanceId = instanceId,
ExecutionId = orchestrationInstanceStatus.ExecutionId,
};
orchestrationState.Name = orchestrationInstanceStatus.Name;
orchestrationState.Version = orchestrationInstanceStatus.Version;
orchestrationState.Status = orchestrationInstanceStatus.CustomStatus;
orchestrationState.CreatedTime = orchestrationInstanceStatus.CreatedTime;
orchestrationState.LastUpdatedTime = orchestrationInstanceStatus.LastUpdatedTime;
string[] results = await Task.WhenAll(
this.GetOrchestrationInputAsync(orchestrationInstanceStatus),
this.GetOrchestrationOutputAsync(orchestrationInstanceStatus));
orchestrationState.Input = results[0];
orchestrationState.Output = results[1];
return(orchestrationState);
}
/// <inheritdoc />
public override async Task <OrchestrationState> GetStateAsync(string instanceId, string executionId)
{
if (instanceId == null)
{
throw new ArgumentNullException(nameof(instanceId));
}
var stopwatch = new Stopwatch();
TableResult orchestration = await this.InstancesTable.ExecuteAsync(TableOperation.Retrieve <OrchestrationInstanceStatus>(instanceId, ""));
stopwatch.Stop();
this.stats.StorageRequests.Increment();
this.stats.TableEntitiesRead.Increment(1);
AnalyticsEventSource.Log.FetchedInstanceStatus(
this.storageAccountName,
this.taskHubName,
instanceId,
executionId ?? string.Empty,
stopwatch.ElapsedMilliseconds,
Utils.ExtensionVersion);
OrchestrationInstanceStatus orchestrationInstanceStatus = (OrchestrationInstanceStatus)orchestration.Result;
if (orchestrationInstanceStatus == null)
{
return(null);
}
return(await this.ConvertFromAsync(orchestrationInstanceStatus, instanceId));
}
async Task <string> GetOrchestrationInputAsync(OrchestrationInstanceStatus orchestrationInstanceStatus)
{
if (string.IsNullOrEmpty(orchestrationInstanceStatus.InputBlobName))
{
return(orchestrationInstanceStatus.Input);
}
return(await this.messageManager.DownloadAndDecompressAsBytesAsync(orchestrationInstanceStatus.InputBlobName));
}
/// <inheritdoc />
public override async Task <OrchestrationState> GetStateAsync(string instanceId, string executionId)
{
if (instanceId == null)
{
throw new ArgumentNullException(nameof(instanceId));
}
var stopwatch = new Stopwatch();
TableResult orchestration = await this.InstancesTable.ExecuteAsync(TableOperation.Retrieve <OrchestrationInstanceStatus>(instanceId, ""));
stopwatch.Stop();
this.stats.StorageRequests.Increment();
this.stats.TableEntitiesRead.Increment(1);
AnalyticsEventSource.Log.FetchedInstanceStatus(
this.storageAccountName,
this.taskHubName,
instanceId,
executionId ?? string.Empty,
stopwatch.ElapsedMilliseconds);
OrchestrationInstanceStatus orchestrationInstanceStatus = (OrchestrationInstanceStatus)orchestration.Result;
if (orchestrationInstanceStatus == null)
{
return(null);
}
var orchestrationState = new OrchestrationState();
if (!Enum.TryParse(orchestrationInstanceStatus.RuntimeStatus, out orchestrationState.OrchestrationStatus))
{
throw new ArgumentException($"{orchestrationInstanceStatus.RuntimeStatus} is not a valid OrchestrationStatus value.");
}
orchestrationState.OrchestrationInstance = new OrchestrationInstance
{
InstanceId = instanceId,
ExecutionId = orchestrationInstanceStatus.ExecutionId,
};
orchestrationState.Name = orchestrationInstanceStatus.Name;
orchestrationState.Version = orchestrationInstanceStatus.Version;
orchestrationState.Status = orchestrationInstanceStatus.CustomStatus;
orchestrationState.CreatedTime = orchestrationInstanceStatus.CreatedTime;
orchestrationState.LastUpdatedTime = orchestrationInstanceStatus.LastUpdatedTime;
string[] results = await Task.WhenAll(
this.GetOrchestrationInputAsync(orchestrationInstanceStatus),
this.GetOrchestrationOutputAsync(orchestrationInstanceStatus));
orchestrationState.Input = results[0];
orchestrationState.Output = results[1];
return(orchestrationState);
}