day trader

The DayTrader application is then ready to use for simulated trading.

The dayTrader sample application is an example of an application with its own resource adapter instance.

You can use this project to import the existing configuration of your DayTrader environment by running it in Import mode.

Again, the integration script package does this automatically when it creates the DayTrader environment during the initial deployment.

If your application utilizes many statements like DayTrader does, then increasing this parameter can improve application performance.

You will use this project to import the configuration of the cell after you set up the DayTrader environment.

The Apache DayTrader application is a performance benchmark application that models an online stock trading system.

The DayTrader application does not use many long-lived objects and typically runs best with the default optthruput GC policy.

This article discussed this core set of tunables plus other options that benefit the DayTrader application.

For the DayTrader application, each task performs a query against the database.

Figure 12 is a diagram taken from the Apache DayTrader website that describes the layout of the application environment.

During DayTrader testing, the Maximum persistent requests per connection value was changed from 100 (the default) to unlimited.

However, you still need to import the actual application and store it in the DayTrader environment.

For the Archive field, specify the . ear file for the DayTrader application.

DayTrader was run in EJB asynchronous mode with these three different message store types.

You'll develop a simple Android application called Day Trader.

A recommended setting for initial and maximum heap size for the DayTrader application would therefore be 1024 MB.

Day Trader lets the user enter one or more stock symbols and retrieve the latest pricing information for the stocks they represent.

Save the file as daytrader-ear-1_0-SNAPSHOT. ear to a known location on your file system.

An optional section at the end describes how to deploy the DayTrader sample application if you want to use it for testing.

where is the root directory for DayTrader application.

These are the modules that appear in the application. xml descriptor of the DayTrader application.

Many of the errors listed under the Problems tab are due to classes not being found by the daytrader-web-1_0-SNAPSHOT Web module.

A DB2 Express-C database named daytradr has been created for the Day Trader sample application.

In the Dependencies section, check the box next to daytrader-ejb-1. 0-SNAPSHOT. jar and then save the file.

Next, we need to define TradeStreamerTopic and TradeBrokerQueue, which are admin objects in the daytrader-plan. xml file(Listing 6).

This is the mindset of the daytrader.

Listing 12: dayTrader's JMS resources use the existing copy of the Active MQ connector

Run the DayTrader test and review the reports