Saturday Jun 08, 2013

Agile JavaClient and Java Web Start

JavaClient uses Java Web Start technology to launch all required jar files and resources into local cache to deploy with online and offline mode. We will discuss how JavaClient is loaded from remote Application Server.[Read More]

Thursday May 23, 2013

Poorer performance of IQuery in 9.3.0.3 than 9.3.0.1

Recently we got several customers' report that the IQuery API in client SDK program has poorer performance in Agile 9.3.0.3 than 9.3.0.1. If to monitor SDK client program's memory heap usage we will see much more heap is used in 9.3.0.3 and Wireshark monitor shows more data packages are received from Agile Server. This article will bring us close to the essence of the problem and see the different behavior between 9.3.0.3 and 9.3.0.1.[Read More]

Friday May 03, 2013

Background execution of IQuery API in Agile SDK

I have been asked by customers and partners about one same puzzle that why IQuery.execute() runs extremely fast, while the first time execution of Iterator.hasNext() runs very slow。To answer and summarize the background technology of IQuery, let's analyze it detailedly.[Read More]

Thursday Mar 28, 2013

Into Agile SDK Class Loader Logic

When you use Agile API to develop SDK customization to extend your functionality, you may not care about how SDK architecture is designed by Agile smart engineers and you only focus attention on your own code. As the software engineer and Agile implementation developer, it's better to understand SDK internal, which could benefit you for your development/design ability on Java. Be realistic, you will understand how to diagnose SDK issues. This article will discuss how SDK dynamically load required classes from remote and reuse them, and how Agile loads the PX jars dynamically at server side.[Read More]
About


Jie Chen is the L3 memeber in Oracle Agile Support.
This blog focuses on the Maintenance, Diagnosis and Tuning related technical skills.
The technology covers Java/JavaEE, Weblogic, Security, Clustering, and Database of course.

Search

Categories
Archives
« April 2014
SunMonTueWedThuFriSat
  
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
   
       
Today