protected override async Task <object> InvokeCore(object[] parameters, FunctionInvocationContext context)
{
// Need to wait for at least one language worker process to be initialized before accepting invocations
if (!IsDispatcherReady())
{
await DelayUntilFunctionDispatcherInitializedOrShutdown();
}
var bindingData = context.Binder.BindingData;
object triggerValue = TransformInput(parameters[0], bindingData);
var triggerInput = (_bindingMetadata.Name, _bindingMetadata.DataType ?? DataType.String, triggerValue);
IEnumerable <(string, DataType, object)> inputs = new[] { triggerInput };
if (_inputBindings.Count > 1)
{
var nonTriggerInputs = await BindInputsAsync(context.Binder);
inputs = inputs.Concat(nonTriggerInputs);
}
var invocationContext = new ScriptInvocationContext
{
FunctionMetadata = Metadata,
BindingData = bindingData,
ExecutionContext = context.ExecutionContext,
Inputs = inputs,
ResultSource = new TaskCompletionSource <ScriptInvocationResult>(),
AsyncExecutionContext = System.Threading.ExecutionContext.Capture(),
Traceparent = Activity.Current?.Id,
Tracestate = Activity.Current?.TraceStateString,
Attributes = Activity.Current?.Tags,
// TODO: link up cancellation token to parameter descriptors
CancellationToken = CancellationToken.None,
Logger = context.Logger
};
string invocationId = context.ExecutionContext.InvocationId.ToString();
_logger.LogTrace($"Sending invocation id:{invocationId}");
await _functionDispatcher.InvokeAsync(invocationContext);
var result = await invocationContext.ResultSource.Task;
await BindOutputsAsync(triggerValue, context.Binder, result);
return(result.Return);
}
protected override async Task <object> InvokeCore(object[] parameters, FunctionInvocationContext context)
{
// Need to wait for atleast one language worker process to be initialized before accepting invocations
await DelayUntilFunctionDispatcherInitialized();
string invocationId = context.ExecutionContext.InvocationId.ToString();
// TODO: fix extensions and remove
object triggerValue = TransformInput(parameters[0], context.Binder.BindingData);
var triggerInput = (_bindingMetadata.Name, _bindingMetadata.DataType ?? DataType.String, triggerValue);
var inputs = new[] { triggerInput }.Concat(await BindInputsAsync(context.Binder));
ScriptInvocationContext invocationContext = new ScriptInvocationContext()
{
FunctionMetadata = Metadata,
BindingData = context.Binder.BindingData, // This has duplicates too (of type DefaultHttpRequest). Needs to be removed after verifying this can indeed be constructed by the workers from the rest of the data being passed (https://github.com/Azure/azure-functions-host/issues/4735).
ExecutionContext = context.ExecutionContext,
Inputs = inputs,
ResultSource = new TaskCompletionSource <ScriptInvocationResult>(),
AsyncExecutionContext = System.Threading.ExecutionContext.Capture(),
Traceparent = Activity.Current?.Id,
Tracestate = Activity.Current?.TraceStateString,
Attributes = Activity.Current?.Tags,
// TODO: link up cancellation token to parameter descriptors
CancellationToken = CancellationToken.None,
Logger = context.Logger
};
_logger.LogDebug($"Sending invocation id:{invocationId}");
await _functionDispatcher.InvokeAsync(invocationContext);
ScriptInvocationResult result = await invocationContext.ResultSource.Task;
await BindOutputsAsync(triggerValue, context.Binder, result);
return(result.Return);
}