sammso

Liferay setenv.sh

This is to be replaced developer machine for DXP.

CATALINA_OPTS="$CATALINA_OPTS -Dfile.encoding=UTF8"
CATALINA_OPTS="$CATALINA_OPTS -Djava.net.preferIPv4Stack=true"
CATALINA_OPTS="$CATALINA_OPTS -Dorg.apache.catalina.loader.WebappClassLoader.ENABLE_CLEAR_REFERENCES=false"
CATALINA_OPTS="$CATALINA_OPTS -Duser.timezone=GMT"
CATALINA_OPTS="$CATALINA_OPTS -Xmx2g"

sammso

From Liferay Scripting console.

isMaster = com.liferay.portal.kernel.cluster.ClusterMasterExecutorUtil.isMaster() ;
out.println(isMaster);

sammso

Huge github push

Below the master is the branch and change that to correct one.

max=$(git log --oneline|wc -l); for i in $(seq $max -500 1); do echo $i; g=$(git log --reverse --oneline --skip $i -n1|perl -alne'print $F[0]'); git push origin $g:refs/heads/master; done

sammso

Fetching all the "log" files from website

Usage:

Create empty file names as extract-files-from-web.sh on unix/mac/linux or windows Git bash / Cygwin.

Usage

[me@myserver myfolder]$ ./extract-files-from-web.sh http://my.server.loc/hello/world/

sammso

Script collect threaddumps from the Java process

Usage: "Usage: jstackSeries <process identfier> [ <count> [ <delay> [ <sample count> [ <file prefix> [ <folder> ] ] ] ] ]

Where:

• process identfier is prosess id or if it is not a number then script is trying to find pid by ps -ef|grep java| grep <process identifier>
• count how many times we take samples, use -1 if no limit.
• delay wait between samples
• sample count how many threadump samples we take on row
• file prefix what is the file prefix, this can be example server name

sammso

Hooking the ActionCommand at Liferay

@Component(
		immediate = true,
		property = {
			"javax.portlet.name=" + GradebookPortletKeys.PORTLET_NAME,
			"mvc.command.name=/gradebook/assignment/add",
			"service.ranking:Integer=100" 
	},

sammso

Liferay Nordic Bootcamp Gist

SuperCool

Questions: sampsa sohlman at liferay com

https://www.dropbox.com/s/wsspavxno4gesw4/supercoolmvc.zip?dl=0

<%@ include file="/init.jsp" %>

<%@ page import="com.liferay.portal.kernel.util.Constants" %>

sammso

Links of the presentation

Tips

• Generate modules classpath for eclipse: https://github.com/jorgediaz-lr/generate-modules-classpath
• Integration test example https://github.com/sammso/arquillian-liferay-example
• Cucumber test example : https://github.com/sammso/game-of-liferay

End to end test frameworks

• http://robotframework.org/
• https://cucumber.io/

sammso

Add following to portal properties

ehcache.multi.vm.config.location=/liferay-multi-vm-clustered-eternal.xml

Create new confguration file at <liferay-home>/tomcat-xx/webapps/ROOT/WEB-INF/classes/liferay-multi-vm-clustered-eternal.xml with content

<ehcache
	dynamicConfig="true"

sammso

Snippets and tips for the course

Using Java 8 when having Java 9 with Mac

Edit your ~/.bash_profile file and add following line there after installing Java 8, where jdk1.8.0_112.jdk is your JDK installation version.

alias use-java8='export JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_112.jdk/Contents/Home"'