WSAdmin config reading JVM attributes script(jython)

最新推荐文章于 2020-07-01 02:22:22 发布

原创最新推荐文章于 2020-07-01 02:22:22 发布 · 175 阅读

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文章标签：

#JVM #Jython

本文介绍了一个用于检索IBM WebSphere环境中特定服务器组件JVM属性的脚本。该脚本由pdchhss创建于2009年8月6日，并记录了JVM的初始化堆大小、最大堆大小等关键参数，同时还列举了JVM系统属性。

############
# This script retrieves JVM attributes for LEM screen component
# Author: pdchhss
# Amendment history
# Version Modified by Modify date Description
#=================================================================
# 0.1 pdchhss 2009-Aug-06 Created.

############
#*** Initialization setction ***
############
import sys
import java

#-- JVM setting constants
LINE = java.lang.System.getProperty('line.separator')
INITIAL_SIZE = 'initialHeapSize';
MAX_SIZE = 'maximumHeapSize';
JVM = 'JVM_';
TAB = ' ';

#-- set server name
SERVER = "DEV_ScreenBackend";
srv = "/Server:" + SERVER + "/"

############
#*** Predefined functions ***
############
#-- print the property as expected format
def printProperty(name,value):
if name != "" and value != "" :
print JVM + name + "=" + value

############
#*** Major Process ***
############
srvid = AdminConfig.getid(srv)
slpdefs = AdminConfig.list('ProcessDef',srvid).split(LINE)
#-- print JVM parameters --
for pd in slpdefs:
jvms = AdminConfig.list('JavaVirtualMachine',pd).split(LINE);
for jvm in jvms:
printProperty(INITIAL_SIZE,AdminConfig.showAttribute(jvm,INITIAL_SIZE));
printProperty(MAX_SIZE,AdminConfig.showAttribute(jvm,MAX_SIZE));
sysp = AdminConfig.list('Property', jvm).split(LINE);
#-- listing jvm system properties
for s in sysp:
n = AdminConfig.showAttribute(s, 'name');
ats = AdminConfig.list('Property', s).split(LINE);
for a in ats:
printProperty(n,AdminConfig.showAttribute(a,'value'));
############
#*** End of Major Process ***
############