Thanks Paul for reply. this is fine for this job but for some jobs we need to pass system property lets say you are running spark action we need to provide --numberExecuter --executerMemory etc.
On Sat, Oct 10, 2015 at 3:36 AM, Paul Han <[email protected]> wrote: > It seems that the second option should work based on some discussion > earlier: > https://groups.google.com/a/cloudera.org/forum/#!topic/cdh-user/rvjR3oESmdA > > But if not too much trouble, I would modify java class to accept that > property value as an argument. It makes it clear how Java main is being > used regardless which client is invoking it. > > And then you can utilize workflow's EL function to pass the property value > to java main. > The code snippet would look like this: > ------------ > <configuration> > <property> > <name>hadoop.custom.configuration.file</name> > <value>hdfs:// > 10.1.6.186:8020/configuration/jsonmerger-dev.conf</value> > </property> > <property> > <name>yyyymmdd</name> > <value>20150921</value> > </property> > </configuration> > <main-class>com.housing.common.JSONMerger</main-class> > <arg>Hello</arg> > <arg>Oozie!</arg> > <arg>${wf:conf("hadoop.custom.configuration.file")}</arg> > </java> > ----------- > > notice the added line - > <arg>${wf:conf("hadoop.custom.configuration.file")}</arg> > for java action. > > -paul > > > On Wed, Oct 7, 2015 at 11:05 AM, Jeetendra G <[email protected]> > wrote: > > > anyone here? > > > > On Wed, Oct 7, 2015 at 7:50 PM, Jeetendra G <[email protected]> > > wrote: > > > > > how do i get these properties in my code?I am directly say > > > system.get("name") ? > > > or something like below > > > > > > val configurtion = new Configuration(true) > > > configurtion.addResource(new > > Path(System.getProperty("oozie.action.conf.xml"))) > > > > > > > > > > > > > > > On Wed, Oct 7, 2015 at 7:18 PM, Jeetendra G <[email protected]> > > > wrote: > > > > > >> Hi All, > > >> > > >> I have create java job with oozie and below is my workflow.xml my job > is > > >> not getting the system parameter. > > >> check configuration property below oozie is not passing these to my > job. > > >> when I run my job without Oozie it seems to work fine when I pass them > > >> with -Dhadoop.custom.configuration.file > > >> > > >> any idea here? > > >> > > >> *<workflow-app xmlns="uri:oozie:workflow:0.2" name="java-main-wf">* > > >> * <start to="java-node"/>* > > >> * <action name="java-node">* > > >> * <java>* > > >> * <job-tracker>${jobTracker}</job-tracker>* > > >> * <name-node>${nameNode}</name-node>* > > >> <configuration> > > >> <property> > > >> <name>hadoop.custom.configuration.file</name> > > >> <value>hdfs:// > > >> 10.1.6.186:8020/configuration/jsonmerger-dev.conf</value> > > >> </property> > > >> <property> > > >> <name>yyyymmdd</name> > > >> <value>20150921</value> > > >> </property> > > >> </configuration> > > >> * <main-class>com.housing.common.JSONMerger</main-class>* > > >> * <arg>Hello</arg>* > > >> * <arg>Oozie!</arg>* > > >> * </java>* > > >> * <ok to="end"/>* > > >> * <error to="fail"/>* > > >> * </action>* > > >> * <kill name="fail">* > > >> * <message>Java failed, error > > >> message[${wf:errorMessage(wf:lastErrorNode())}]</message>* > > >> * </kill>* > > >> * <end name="end"/>* > > >> *</workflow-app>* > > >> > > > > > > > > >
