shell Action의 출력을 다음 액션의 입력값으로 전달

capture-output-workflow.xml

<?xml version="1.0" encoding="UTF-8"?>
<workflow-app xmlns="uri:oozie:workflow:0.4" name="Test workflow">
    <start to="shellAction" />
    <action name="shellAction">
        <shell xmlns="uri:oozie:shell-action:0.1">
            <job-tracker>${jobTracker}</job-tracker>
            <name-node>${nameNode}</name-node>
            <exec>test_script.sh</exec> 
            <file>test_script.sh#test_script.sh</file>          
            <capture-output />
        </shell>
        <ok to="JavaAction" />
        <error to="fail" />
    </action>
    <action name="JavaAction">
        <java>
            <main-class>com.test.TestDriver</main-class>
            <arg>${wf:actionData('shellAction')['dateVariable']}</arg>
            <capture-output />
        </java>
        <ok to="end" />
        <error to="fail" />
    </action>
    <kill name="fail">
        <message>Job failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
    </kill>
    <end name="end" />
</workflow-app>

echo "dateVariable=${dateValue}"
쉘 액션의 출력은 다음과 같다.