Intel 7xx Servers, 170 Servers, AS/400 RISC Server manual Description of Trade primitives in Figure

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Primitive Name

Description of Primitive

PingHtml

PingHtml is the most basic operation providing access to a simple "Hello World" page of static

 

HTML.

PingServlet

PingServlet tests fundamental dynamic HTML creation through server side servlet processing.

PingServletWriter

PingServletWriter extends PingServlet by using a PrintWriter for formatted output vs. the output

 

stream used by PingServlet.

PingServlet2Include

PingServlet2Include tests response inclusion. Servlet 1 includes the response of Servlet 2.

PingServlet2Servlet

PingServlet2Servlet tests request dispatching. Servlet 1, the controller, creates a new JavaBean

 

object forwards the request with the JavaBean added to Servlet 2. Servlet 2 obtains access to the

 

JavaBean through the Servlet request object and provides dynamic HTML output based on the

 

JavaBean data.

PingJSP

PingJSP tests a direct call to JavaServer Page providing server-side dynamic HTML through JSP

 

scripting.

PingJSPEL

PingJSPEL tests a direct call to JavaServer Page providing server-side dynamic HTML through JSP

 

scripting and the usage of the new JSP 2.0 Expression Language.

PingServlet2JSP

PingServlet2JSP tests a commonly used design pattern, where a request is issued to servlet providing

 

server side control processing. The servlet creates a JavaBean object with dynamically set attributes

 

and forwards the bean to the JSP through a RequestDispatcher The JSP obtains access to the

 

JavaBean and provides formatted display with dynamic HTML output based on the JavaBean data.

PingHTTPSession1

PingHTTPSession1 - SessionID tests fundamental HTTP session function by creating a unique

 

session ID for each individual user. The ID is stored in the users session and is accessed and

 

displayed on each user request.

PingHTTPSession2

PingHTTPSession2 session create/destroy further extends the previous test by invalidating the HTTP

 

Session on every 5th user access. This results in testing HTTPSession create and destroy.

PingHTTPSession3

PingHTTPSession3 large session object tests the servers ability to manage and persist large

 

HTTPSession data objects. The servlet creates a large custom java object. The class contains

 

multiple data fields and results in 2048 bytes of data. This large session object is retrieved and stored

 

to the session on each user request.

PingJDBCRead

PingJDBCRead tests fundamental servlet to JDBC access to a database performing a single-row read

 

using a prepared SQL statment.

PingJDBCWrite

PingJDBCRead tests fundamental servlet to JDBC access to a database performing a single-row

 

write using a prepared SQL statment.

PingServlet2JNDI

PingServlet2JNDI tests the fundamental J2EE operation of a servlet allocating a JNDI context and

 

performing a JNDI lookup of a JDBC DataSource.

PingServlet2SessionEJB

PingServlet2SessionEJB tests key function of a servlet call to a stateless SessionEJB. The

 

SessionEJB performs a simple calculation and returns the result.

PingServlet2EntityEJBLocal

PingServlet2EntityEJB tests key function of a servlet call to an EJB 2.0 Container Managed Entity.

 

In this test the EJB entity represents a single row in the database table. The Local version uses the

PingServlet2EntityEJBRemote

EJB Local interface while the Remote version uses the Remote EJB interface. (Note:

 

PingServlet2EntityEJBLocal will fail in a multi-tier setup where the Trade3 Web and EJB apps are

 

seperated.)

PingServlet2Session2Entity

Tests the full servlet to Session EJB to Entity EJB path to retrieve a single row from the database.

PingServlet2Session2

This test extends the previous EJB Entity test by calling a Session EJB which uses a finder method

EntityCollection

on the Entity that returns a collection of Entity objects. Each object is displayed by the servlet

PingServlet2Session2CMROne

This test drives an Entity EJB to get another Entity EJB's data through an EJB 2.0 CMR One to One

2One

relationship

PingServlet2Session2CMROne

This test drives an Entity EJB to get another Entity EJB's data through an EJB 2.0 CMR One to

2Many

Many relationship

PingServlet2MDBQueue

PingServlet2MDBQueue drives messages to a Queue based Message Driven EJB (MDB).Each

 

request to the servlet posts a message to the Queue. The MDB receives the message asynchronously

 

and prints message delivery statistics on each 100th message.

PingServlet2MDBTopic

PingServlet2MDBTopic drives messages to a Topic based Publish/Subscribe Message Driven EJB

 

(MDB).Each request to the servlet posts a message to the Topic. The TradeStreamMDB receives the

 

message asynchronously and prints message delivery statistics on each 100th message. Other

 

subscribers to the Topic will also receive the messages.

PingServlet2TwoPhase

PingServlet2TwoPhase drives a Session EJB which invokes an Entity EJB with findByPrimaryKey

 

(DB Access) followed by posting a message to an MDB through a JMS Queue (Message access).

 

These operations are wrapped in a global 2-phase transaction and commit.

Table 6.1 Description of Trade primitives in Figure 6.4

IBM i 6.1 Performance Capabilities Reference - January/April/October 2008

 

© Copyright IBM Corp. 2008

Chapter 6 - Web Server and WebSphere

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Intel 7xx Servers, 170 Servers, AS/400 RISC Server manual Description of Trade primitives in Figure