private static string GetAutomaticTriggerReason(FunctionStartedMessage message)
{
string blobPath = GetArgumentValue <BlobTriggerParameterDescriptor>(message);
if (blobPath != null)
{
return("New blob detected: " + blobPath);
}
QueueTriggerParameterDescriptor queueTrigger = GetParameterDescriptor <QueueTriggerParameterDescriptor>(message);
if (queueTrigger != null)
{
return("New queue message detected on '" + queueTrigger.QueueName + "'.");
}
ServiceBusTriggerParameterDescriptor serviceBusTrigger = GetParameterDescriptor <ServiceBusTriggerParameterDescriptor>(message);
if (serviceBusTrigger != null)
{
return("New service bus message detected on '" + GetPath(serviceBusTrigger) + "'.");
}
return(null);
}
private static string GetPath(ServiceBusTriggerParameterDescriptor serviceBusTrigger)
{
if (serviceBusTrigger.QueueName != null)
{
return(serviceBusTrigger.QueueName);
}
return(serviceBusTrigger.TopicName + "/Subscriptions/" + serviceBusTrigger.SubscriptionName);
}
internal static ParameterSnapshot CreateParameterSnapshot(ParameterDescriptor parameter)
{
// If display hints have already been provided by the descriptor
// use them. Otherwise, we construct a new snapshot below. Note that
// for extensibility (e.g. custom binding extensions), this is the
// mechanism that must be used, since the Dashboard doesn't share type info
// with custom extensions, we won't have access to the actual type as we do below.
if (parameter.DisplayHints != null)
{
return(new DisplayHintsParameterSnapshot(parameter.DisplayHints));
}
switch (parameter.Type)
{
case "Blob":
BlobParameterDescriptor blobParameter = (BlobParameterDescriptor)parameter;
return(new BlobParameterSnapshot
{
ContainerName = blobParameter.ContainerName,
BlobName = blobParameter.BlobName,
IsInput = blobParameter.Access == FileAccess.Read
});
case "BlobTrigger":
BlobTriggerParameterDescriptor blobTriggerParameter = (BlobTriggerParameterDescriptor)parameter;
return(new BlobParameterSnapshot
{
ContainerName = blobTriggerParameter.ContainerName,
BlobName = blobTriggerParameter.BlobName,
IsInput = true
});
case "Queue":
QueueParameterDescriptor queueParameter = (QueueParameterDescriptor)parameter;
return(new QueueParameterSnapshot
{
QueueName = queueParameter.QueueName,
IsInput = queueParameter.Access == FileAccess.Read
});
case "QueueTrigger":
QueueTriggerParameterDescriptor queueTriggerParameter = (QueueTriggerParameterDescriptor)parameter;
return(new QueueParameterSnapshot
{
QueueName = queueTriggerParameter.QueueName,
IsInput = true
});
case "Table":
TableParameterDescriptor tableParameter = (TableParameterDescriptor)parameter;
return(new TableParameterSnapshot
{
TableName = tableParameter.TableName
});
case "TableEntity":
TableEntityParameterDescriptor tableEntityParameter = (TableEntityParameterDescriptor)parameter;
return(new TableEntityParameterSnapshot
{
TableName = tableEntityParameter.TableName,
PartitionKey = tableEntityParameter.PartitionKey,
RowKey = tableEntityParameter.RowKey
});
case "ServiceBus":
// TEMP: This is here for back compat
// Latest versions of the SDK send a display info
// via ParameterDescriptor.DisplayHints
ServiceBusParameterDescriptor serviceBusParameter = (ServiceBusParameterDescriptor)parameter;
return(new ServiceBusParameterSnapshot
{
EntityPath = serviceBusParameter.QueueOrTopicName,
IsInput = false
});
case "ServiceBusTrigger":
// TEMP: This is here for back compat
// Latest versions of the SDK send display info
// via ParameterDescriptor.DisplayHints
ServiceBusTriggerParameterDescriptor serviceBusTriggerParameter = (ServiceBusTriggerParameterDescriptor)parameter;
return(new ServiceBusParameterSnapshot
{
EntityPath = serviceBusTriggerParameter.QueueName != null ?
serviceBusTriggerParameter.QueueName :
serviceBusTriggerParameter.TopicName + "/Subscriptions/" + serviceBusTriggerParameter.SubscriptionName,
IsInput = true
});
case "CallerSupplied":
case "BindingData":
return(new InvokeParameterSnapshot());
default:
// Don't convert parameters that aren't used for invoke purposes.
return(null);
}
}
internal static ParameterSnapshot CreateParameterSnapshot(ParameterDescriptor parameter)
{
switch (parameter.Type)
{
case "Blob":
BlobParameterDescriptor blobParameter = (BlobParameterDescriptor)parameter;
return(new BlobParameterSnapshot
{
ContainerName = blobParameter.ContainerName,
BlobName = blobParameter.BlobName,
IsInput = blobParameter.Access == FileAccess.Read
});
case "BlobTrigger":
BlobTriggerParameterDescriptor blobTriggerParameter = (BlobTriggerParameterDescriptor)parameter;
return(new BlobParameterSnapshot
{
ContainerName = blobTriggerParameter.ContainerName,
BlobName = blobTriggerParameter.BlobName,
IsInput = true
});
case "Queue":
QueueParameterDescriptor queueParameter = (QueueParameterDescriptor)parameter;
return(new QueueParameterSnapshot
{
QueueName = queueParameter.QueueName,
IsInput = queueParameter.Access == FileAccess.Read
});
case "QueueTrigger":
QueueTriggerParameterDescriptor queueTriggerParameter = (QueueTriggerParameterDescriptor)parameter;
return(new QueueParameterSnapshot
{
QueueName = queueTriggerParameter.QueueName,
IsInput = true
});
case "Table":
TableParameterDescriptor tableParameter = (TableParameterDescriptor)parameter;
return(new TableParameterSnapshot
{
TableName = tableParameter.TableName
});
case "TableEntity":
TableEntityParameterDescriptor tableEntityParameter = (TableEntityParameterDescriptor)parameter;
return(new TableEntityParameterSnapshot
{
TableName = tableEntityParameter.TableName,
PartitionKey = tableEntityParameter.PartitionKey,
RowKey = tableEntityParameter.RowKey
});
case "ServiceBus":
ServiceBusParameterDescriptor serviceBusParameter = (ServiceBusParameterDescriptor)parameter;
return(new ServiceBusParameterSnapshot
{
EntityPath = serviceBusParameter.QueueOrTopicName,
IsInput = false
});
case "ServiceBusTrigger":
ServiceBusTriggerParameterDescriptor serviceBusTriggerParameter = (ServiceBusTriggerParameterDescriptor)parameter;
return(new ServiceBusParameterSnapshot
{
EntityPath = serviceBusTriggerParameter.QueueName != null ?
serviceBusTriggerParameter.QueueName :
serviceBusTriggerParameter.TopicName + "/Subscriptions/" + serviceBusTriggerParameter.SubscriptionName,
IsInput = true
});
case "CallerSupplied":
case "BindingData":
return(new InvokeParameterSnapshot());
default:
// Don't convert parameters that aren't used for invoke purposes.
return(null);
}
}
