Examples with CoordPushInputDependency org.apache.oozie.coord.input.dependency.CoordPushInputDependency used on opensource projects

Example 1 with CoordPushInputDependency

use of org.apache.oozie.coord.input.dependency.CoordPushInputDependency in project oozie by apache.

the class CoordInputLogicEvaluatorUtil method getInputDependencies.

/**
 * Get input dependencies.
 *
 * @param name the name
 * @param syncCoordAction the sync coord action
 * @return the string
 * @throws JDOMException the JDOM exception
 */
public String getInputDependencies(String name, SyncCoordAction syncCoordAction) throws JDOMException {
    JexlEngine jexl = new OozieJexlEngine();
    CoordinatorActionBean coordAction = new CoordinatorActionBean();
    ELEvaluator eval = ELEvaluator.getCurrent();
    coordAction.setId(syncCoordAction.getActionId());
    Element eJob = XmlUtils.parseXml(eval.getVariable(".actionInputLogic").toString());
    String expression = new InputLogicParser().parseWithName(eJob, name);
    Expression e = jexl.createExpression(expression);
    CoordPullInputDependency pull = (CoordPullInputDependency) syncCoordAction.getPullDependencies();
    CoordPushInputDependency push = (CoordPushInputDependency) syncCoordAction.getPushDependencies();
    coordAction.setPushInputDependencies(push);
    coordAction.setPullInputDependencies(pull);
    JexlContext jc = new OozieJexlParser(jexl, new CoordInputLogicBuilder(new CoordInputLogicEvaluatorPhaseThree(coordAction, eval)));
    CoordInputLogicEvaluatorResult result = (CoordInputLogicEvaluatorResult) e.evaluate(jc);
    if (result == null || !result.isTrue()) {
        log.debug("Input logic expression for [{0}] is [{1}] and it is not resolved", name, expression);
        return "${coord:dataIn('" + name + "')}";
    } else {
        log.debug("Input logic expression for [{0}] is [{1}] and evaluate result is [{2}]", name, expression, result.getStatus());
        return result.getDataSets();
    }
}