Package org.apache.oozie.util

Examples of org.apache.oozie.util.ELEvaluator$Context

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            LogUtils.setLogInfo(workflow, logInfo);
            LOG = XLog.resetPrefix(LOG);
            LOG.debug("Workflow record created, Status [{0}]", workflow.getStatus());
            Element wfElem = XmlUtils.parseXml(app.getDefinition());
            ELEvaluator evalSla = createELEvaluatorForGroup(conf, "wf-sla-submit");
            String jobSlaXml = verifySlaElements(wfElem, evalSla);
            writeSLARegistration(jobSlaXml, workflow.getId(), workflow.getUser(), workflow.getGroup(), LOG);
            workflow.setSlaXml(jobSlaXml);
            // System.out.println("SlaXml :"+ slaXml);
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     * @param conf configuration variable
     * @param group group variable
     * @return the evaluator created for the group
     */
    public static ELEvaluator createELEvaluatorForGroup(Configuration conf, String group) {
        ELEvaluator eval = Services.get().get(ELService.class).createEvaluator(group);
        for (Map.Entry<String, String> entry : conf) {
            eval.setVariable(entry.getKey(), entry.getValue());
        }
        return eval;
    }
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        if (eSla == null) {
            // eAppXml.getNamespace("sla"));
            return false;
        }
        try {
            ELEvaluator evalSla = CoordELEvaluator.createSLAEvaluator(nominalTime, conf);
            List<Element> elemList = eSla.getChildren();
            for (Element elem : elemList) {
                String updated;
                try {
                    updated = CoordELFunctions.evalAndWrap(evalSla, elem.getText().trim());
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            return;
        }
        StringBuffer unresolvedList = new StringBuffer();
        for (Element event : events) {
            StringBuilder instances = new StringBuilder();
            ELEvaluator eval = CoordELEvaluator.createInstancesELEvaluator(event, appInst, conf);
            // Handle list of instance tag
            resolveInstances(event, instances, appInst, conf, eval);
            // Handle start-instance and end-instance
            resolveInstanceRange(event, instances, appInst, conf, eval);
            // Separate out the unresolved instances
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        WorkflowActionBean action = new WorkflowActionBean();
        action.setId("actionId");
        action.setName("actionName");

        ELEvaluator eval = Services.get().get(ELService.class).createEvaluator("workflow");
        DagELFunctions.configureEvaluator(eval, wf, action);

        assertEquals(true, (boolean) eval.evaluate("${fs:exists(wf:conf('file1'))}", Boolean.class));
        assertEquals(false, (boolean) eval.evaluate("${fs:exists(wf:conf('file2'))}", Boolean.class));
        assertEquals(true, (boolean) eval.evaluate("${fs:exists(wf:conf('dir'))}", Boolean.class));
        assertEquals(false, (boolean) eval.evaluate("${fs:isDir(wf:conf('file1'))}", Boolean.class));
        assertEquals(0, (int) eval.evaluate("${fs:fileSize(wf:conf('file1'))}", Integer.class));
        assertEquals(-1, (int) eval.evaluate("${fs:fileSize(wf:conf('file2'))}", Integer.class));
        assertEquals(3, (int) eval.evaluate("${fs:dirSize(wf:conf('dir'))}", Integer.class));
        assertEquals(-1, (int) eval.evaluate("${fs:blockSize(wf:conf('file2'))}", Integer.class));
        assertTrue(eval.evaluate("${fs:blockSize(wf:conf('file1'))}", Integer.class) > 0);
    }
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     *
     * @param conf : Configuration containing property variables
     * @return configured ELEvaluator
     */
    public static ELEvaluator createELEvaluatorForGroup(Configuration conf, String group) {
        ELEvaluator eval = Services.get().get(ELService.class).createEvaluator(group);
        setConfigToEval(eval, conf);
        return eval;
    }
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        return createInstancesELEvaluator("coord-action-create", event, appInst, conf);
    }

    public static ELEvaluator createInstancesELEvaluator(String tag, Element event, SyncCoordAction appInst,
                                                         Configuration conf) throws Exception {
        ELEvaluator eval = Services.get().get(ELService.class).createEvaluator(tag);
        setConfigToEval(eval, conf);
        SyncCoordDataset ds = getDSObject(event);
        CoordELFunctions.configureEvaluator(eval, ds, appInst);
        return eval;
    }
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        return eval;
    }

    public static ELEvaluator createELEvaluatorForDataEcho(Configuration conf, String group,
                                                           HashMap<String, String> dataNameList) throws Exception {
        ELEvaluator eval = createELEvaluatorForGroup(conf, group);
        for (Iterator<String> it = dataNameList.keySet().iterator(); it.hasNext();) {
            String key = it.next();
            String value = dataNameList.get(key);
            eval.setVariable("oozie.dataname." + key, value);
        }
        return eval;
    }
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     * @return configured ELEvaluator
     * @throws Exception : If there is any date-time string in wrong format, the exception is thrown
     */
    public static ELEvaluator createLazyEvaluator(Date actualTime, Date nominalTime, Element dEvent, Configuration conf)
            throws Exception {
        ELEvaluator eval = Services.get().get(ELService.class).createEvaluator("coord-action-start");
        setConfigToEval(eval, conf);
        SyncCoordDataset ds = getDSObject(dEvent);
        SyncCoordAction appInst = new SyncCoordAction();
        appInst.setNominalTime(nominalTime);
        appInst.setActualTime(actualTime);
        CoordELFunctions.configureEvaluator(eval, ds, appInst);
        eval.setVariable(CoordELFunctions.CONFIGURATION, conf);
        return eval;
    }
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     * @param conf
     * @return
     * @throws Exception
     */
    public static ELEvaluator createSLAEvaluator(Date nominalTime, Configuration conf) throws Exception {
        ELEvaluator eval = Services.get().get(ELService.class).createEvaluator("coord-sla-create");
        setConfigToEval(eval, conf);
        SyncCoordAction appInst = new SyncCoordAction();// TODO:
        appInst.setNominalTime(nominalTime);
        CoordELFunctions.configureEvaluator(eval, null, appInst);
        return eval;
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