public void LogInvocationMetrics_EmitsExpectedEvents()
{
var metadata = new FunctionMetadata
{
Name = "TestFunction"
};
metadata.Bindings.Add(new BindingMetadata {
Type = "httpTrigger"
});
metadata.Bindings.Add(new BindingMetadata {
Type = "blob", Direction = BindingDirection.In
});
metadata.Bindings.Add(new BindingMetadata {
Type = "blob", Direction = BindingDirection.Out
});
metadata.Bindings.Add(new BindingMetadata {
Type = "table", Direction = BindingDirection.In
});
metadata.Bindings.Add(new BindingMetadata {
Type = "table", Direction = BindingDirection.In
});
var invokeLatencyEvent = _functionInstanceLogger.LogInvocationMetrics(metadata);
Assert.Equal($"{MetricEventNames.FunctionInvokeLatency}_testfunction", (string)invokeLatencyEvent);
Assert.Equal(5, _metrics.LoggedEvents.Count());
Assert.Contains("function.binding.httptrigger_testfunction", _metrics.LoggedEvents);
Assert.Equal(1, _metrics.LoggedEvents.Count(x => x == "function.binding.httptrigger_testfunction"));
// for non-trigger bindings, event name does not include direction.
// So log entries for input and output binding will have same event name.
Assert.Equal(2, _metrics.LoggedEvents.Count(x => x == "function.binding.blob_testfunction"));
Assert.Equal(2, _metrics.LoggedEvents.Count(x => x == "function.binding.table_testfunction"));
// log the events once more
invokeLatencyEvent = _functionInstanceLogger.LogInvocationMetrics(metadata);
Assert.Equal(10, _metrics.LoggedEvents.Count());
}
public void LogInvocationMetrics_EmitsExpectedEvents()
{
var metadata = new FunctionMetadata
{
Name = "TestFunction"
};
metadata.Bindings.Add(new BindingMetadata {
Type = "httpTrigger"
});
metadata.Bindings.Add(new BindingMetadata {
Type = "blob", Direction = BindingDirection.In
});
metadata.Bindings.Add(new BindingMetadata {
Type = "blob", Direction = BindingDirection.Out
});
metadata.Bindings.Add(new BindingMetadata {
Type = "table", Direction = BindingDirection.In
});
metadata.Bindings.Add(new BindingMetadata {
Type = "table", Direction = BindingDirection.In
});
var invokeLatencyEvent = _functionInstanceLogger.LogInvocationMetrics(metadata);
Assert.Equal($"{MetricEventNames.FunctionInvokeLatency}_testfunction", (string)invokeLatencyEvent);
Assert.Equal(5, _metrics.LoggedEvents.Count());
Assert.Contains("function.binding.httptrigger_testfunction", _metrics.LoggedEvents);
Assert.Contains("function.binding.blob.in_testfunction", _metrics.LoggedEvents);
Assert.Contains("function.binding.blob.out_testfunction", _metrics.LoggedEvents);
Assert.Contains("function.binding.table.in_testfunction", _metrics.LoggedEvents);
Assert.Contains("function.binding.table.in_testfunction", _metrics.LoggedEvents);
// log the events once more
invokeLatencyEvent = _functionInstanceLogger.LogInvocationMetrics(metadata);
Assert.Equal(10, _metrics.LoggedEvents.Count());
}
