ATG - Pipelines

ATG Pipelines

Agenda

ODAF Servlet Pipeline

OCommerce pipelines

DAF Servlet Pipeline

PageFilterO PageFilter starts the DAF servlet

pipeline by calling DynamoHandler

startRequestServletName

AuthenticationServletO provides authentication using the

Basic HTTP authentication mechanism

O DEMO1. Servlet

ProfileRequestServletcreates an instance of the atg/userprofiling/Profile 

create a cookie containing the Profile ID of the current guest user

Auto-logs inmaintain persistent information: persistentAnonymousProfiles=true

CachePreventionServletpResponse.setHeader("Pragma", "no-cache");pResponse.addDateHeader("Expires", 0L);pResponse.setHeader("Cache-Control", "no-cache");pResponse.setHeader("Cache-Control", "no-store");

Inserting Servlets in the Pipeline

Steps to create pipeline servlet

Add the servlet  to /atg/dynamo/servlet/Initial.initialServices

Set the new servlet’s nextServlet property

Reset the previous servlet’s nextServlet property

Define global scope component

Extend atg.servlet.pipeline.PipelineableServletImpl

PipelinebleServlet

InsertableServlet

DEMO

How to use?1. Disable unnecessary servlets2. Add new servlets if required

Ex. Reprice order functionality

Commerce pipelines

Commerce Pipelines

/atg/commerce/order/OrderTools

/atg/commerce/order/OrderManager

public void updateOrder(Order pOrder)

/atg/commerce/PipelineManager

runProcess("updateOrder", map)

orderTools

pipelineManager

definitionFile

/atg/commerce/commercepipeline.xml

LoadOrder Pipeline Chain

OOrderManager.loadOrder()

O loadOrderObject

O loadPriceInfoObjectsForOrder

UpdateOrder Pipeline Chain:

O OrderManager.updateOrder(O updateOrderObjectO updateCommerceItemObjectsO updateShippingGroupObjectsO updatePaymentGroupObjectsO updateRelationshipObjectsO updatePriceInfoObjectsO saveManualAdjustments

ProcessOrder Pipeline Chain

O OrderManager.processOrder()O checkForExpiredPromotionsO removeEmptyShippingGroupsO removeEmptyPaymentGroupsO moveUsedPromotionsauthorizePayment

O addOrderToRepositoryO sendPromotionUsedMessageO sendFulfillmentMessage

RepriceOrder Pipeline Chain

O CartModifierFormHandler. handleRepriceOrder

O RepriceOrderDroplet  

O priceOrderTotal

Questions?