Tracking Page Request Metrics With Framework One (FW/1) And Lucee CFML

Application.cfc

public void function before( required struct rc ) {

	rc.requestInitiatedAt = getTickCount();
	rc.actionToTrack = getActionToTrack();

	if ( rc.actionToTrack.len() ) {

		getBeanFactory()
			.getBean( "RequestMetricsService" )
			.recordRequestStart( rc.actionToTrack )
		;

	}

}

public void function after( required struct rc ) {

	if ( rc.actionToTrack.len() ) {

		getBeanFactory()
			.getBean( "RequestMetricsService" )
			.recordRequestEnd( rc.actionToTrack, ( getTickCount() - rc.requestInitiatedAt ) )
		;

	}

}

// ---
// PRIVATE METHODS.
// ---

/**
* I return the action to track as part of the request-metrics tracking. Returns an
* empty-string if there is no action to track.
*/
private string function getActionToTrack() {

	// NOTE: I'm using Try/Catch because I'm using a non-public API, which makes
	// me nervous!
	try {

		// Get the last queued controller - this should be the controller that
		// represents the actual request intent.
		var lastController = request._fw1.controllers.last();

		// Since FW1 uses convention over configuration, it allows the user to make
		// requests to controller methods that don't exist. However, for the purposes
		// of request tracking, we're only going to care about controllers that have
		// a corresponding item handler.
		// --
		// NOTE: This will disregard any requests for View-Only end-points; but, we
		// don't yet know if the view even exists at this point in the controller
		// processing workflow.
		if ( ! structKeyExists( lastController.controller, lastController.item ) ) {

			return( "" );

		}

		return( "#lastController.subsystem#:#lastController.section#.#lastController.item#" );

	} catch ( any error ) {

		return( "" );

	}

}