Examples of ELEvaluator

com.softwaremill.common.cdi.el.ELEvaluator
@author Adam Warski (adam at warski dot org)
org.apache.commons.scxml.env.jsp.ELEvaluator
Evaluator implementation enabling use of EL expressions in SCXML documents.
org.apache.jasper.runtime.el.jstl.ELEvaluator
org.apache.oozie.util.ELEvaluator
JSP Expression Language Evaluator.
It provides a more convenient way of using the JSP EL Evaluator.

Examples of org.apache.oozie.util.ELEvaluator

        // Configuration conf = new
        // XConfiguration(IOUtils.getResourceAsReader("org/apache/oozie/coord/conf.xml",
        // -1));
        Configuration conf = new XConfiguration(new StringReader(
                getConfString()));
        ELEvaluator eval = CoordELEvaluator.createInstancesELEvaluator(event,
                                                                       appInst, conf);
        String expr = "${coord:current(0)}";
        // System.out.println("OUTPUT :" + eval.evaluate(expr, String.class));
        assertEquals("2009-09-08T00:00Z", eval.evaluate(expr, String.class));
    }

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Examples of org.apache.oozie.util.ELEvaluator

        Date nominalTime = DateUtils.parseDateUTC("2009-09-01T00:00Z");
        String dataEvntXML = "<data-in name=\"A\" dataset=\"a\"><uris>file:///"+testCaseDir+"/US/2009/1/30|file:///tmp/coord/US/2009/1/31</uris>";
        dataEvntXML += "<dataset name=\"a\" frequency=\"1440\" initial-instance=\"2009-01-01T00:00Z\"  freq_timeunit=\"MINUTE\" timezone=\"UTC\" end_of_duration=\"NONE\">";
        dataEvntXML += "<uri-template>file:///"+testCaseDir+"/${YEAR}/${MONTH}/${DAY}</uri-template></dataset></data-in>";
        Element dEvent = XmlUtils.parseXml(dataEvntXML);
        ELEvaluator eval = CoordELEvaluator.createLazyEvaluator(actualTime, nominalTime, dEvent, conf);
        createDir(testCaseDir+"/2009/01/02");
        String expr = "${coord:latest(0)} ${coord:latest(-1)}";
        // Dependent on the directory structure
        // TODO: Create the directory
        assertEquals("2009-01-02T00:00Z ${coord:latest(-1)}", eval.evaluate(expr, String.class));


        // future
        createDir(testCaseDir+"/2009/09/04");
        createDir(testCaseDir+"/2009/09/05");
        expr = "${coord:future(1, 30)}";
        assertEquals("2009-09-05T00:00Z", eval.evaluate(expr, String.class));


        // System.out.println("OUTPUT :" + eval.evaluate(expr, String.class));
    }

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Examples of org.apache.oozie.util.ELEvaluator

        action.setName("H");


        ActionXCommand.ActionExecutorContext context = new ActionXCommand.ActionExecutorContext(workflow, action, false, false);
        context.setVar(MapReduceActionExecutor.HADOOP_COUNTERS, counters);


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


        String group = "g";
        String name = "c";
        assertEquals(new Long(10),
                eval.evaluate("${hadoop:counters('H')['" + group + "']['" + name + "']}", Long.class));


        assertEquals(new Long(2), eval.evaluate("${hadoop:counters('H')[RECORDS][GROUPS]}", Long.class));
        assertEquals(new Long(2), eval.evaluate("${hadoop:counters('H')[RECORDS][REDUCE_IN]}", Long.class));
        assertEquals(new Long(2), eval.evaluate("${hadoop:counters('H')[RECORDS][REDUCE_OUT]}", Long.class));
        assertEquals(new Long(2), eval.evaluate("${hadoop:counters('H')[RECORDS][MAP_IN]}", Long.class));
        assertEquals(new Long(2), eval.evaluate("${hadoop:counters('H')[RECORDS][MAP_OUT]}", Long.class));
        assertEquals(ActionType.MAP_REDUCE.toString(),
                eval.evaluate("${hadoop:counters('H')['ACTION_TYPE']}", String.class));
    }

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Examples of org.apache.oozie.util.ELEvaluator

        action.setName("H");


        ActionXCommand.ActionExecutorContext context = new ActionXCommand.ActionExecutorContext(workflow, action, false, false);
        context.setVar(MapReduceActionExecutor.HADOOP_COUNTERS, pigStats);


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


        String version = "0.9.0";
        String jobGraph = "job_201111300933_0004,job_201111300933_0005";
        String job1Stats = "{\"MAP_INPUT_RECORDS\":\"33\",\"MIN_REDUCE_TIME\":\"0\",\"MULTI_STORE_COUNTERS\":{},\"ERROR_MESSAGE\":null,\"JOB_ID\":\"job_201111300933_0004\"}";
        String job2Stats = "{\"MAP_INPUT_RECORDS\":\"37\",\"MIN_REDUCE_TIME\":\"0\",\"MULTI_STORE_COUNTERS\":{},\"ERROR_MESSAGE\":null,\"JOB_ID\":\"job_201111300933_0005\"}";


        assertEquals(ActionType.PIG.toString(), eval.evaluate("${hadoop:counters('H')['ACTION_TYPE']}", String.class));
        assertEquals(version, eval.evaluate("${hadoop:counters('H')['PIG_VERSION']}", String.class));
        assertEquals(jobGraph, eval.evaluate("${hadoop:counters('H')['JOB_GRAPH']}", String.class));
        assertEquals(job1Stats, eval.evaluate("${hadoop:counters('H')['job_201111300933_0004']}", String.class));
        assertEquals(job2Stats, eval.evaluate("${hadoop:counters('H')['job_201111300933_0005']}", String.class));
        assertEquals(new Long(33),
                eval.evaluate("${hadoop:counters('H')['job_201111300933_0004']['MAP_INPUT_RECORDS']}", Long.class));
    }

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Examples of org.apache.oozie.util.ELEvaluator

     * @throws Exception thrown if failed to resolve data properties
     * @update modify 'Action' element with appropriate list of files.
     */
    @SuppressWarnings("unchecked")
    private void materializeDataProperties(Element eAction, Configuration conf) throws Exception {
        ELEvaluator eval = CoordELEvaluator.createDataEvaluator(eAction, conf, actionId);
        Element configElem = eAction.getChild("action", eAction.getNamespace()).getChild("workflow",
                eAction.getNamespace()).getChild("configuration", eAction.getNamespace());
        if (configElem != null) {
            for (Element propElem : (List<Element>) configElem.getChildren("property", configElem.getNamespace())) {
                resolveTagContents("value", propElem, eval);

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Examples of org.apache.oozie.util.ELEvaluator

            Configuration conf) throws Exception {
        for (Element dEvent : eDataEvents) {
            if (dEvent.getChild("unresolved-instances", dEvent.getNamespace()) == null) {
                continue;
            }
            ELEvaluator eval = CoordELEvaluator.createLazyEvaluator(actualTime, nominalTime, dEvent, conf);
            String uresolvedInstance = dEvent.getChild("unresolved-instances", dEvent.getNamespace()).getTextTrim();
            String unresolvedList[] = uresolvedInstance.split(CoordELFunctions.INSTANCE_SEPARATOR);
            StringBuffer resolvedTmp = new StringBuffer();
            for (int i = 0; i < unresolvedList.length; i++) {
                String ret = CoordELFunctions.evalAndWrap(eval, unresolvedList[i]);
                Boolean isResolved = (Boolean) eval.getVariable("is_resolved");
                if (isResolved == false) {
                    LOG.info("[" + actionId + "]::Cannot resolve: " + ret);
                    return false;
                }
                if (resolvedTmp.length() > 0) {
                    resolvedTmp.append(CoordELFunctions.INSTANCE_SEPARATOR);
                }
                resolvedTmp.append((String) eval.getVariable("resolved_path"));
            }
            if (resolvedTmp.length() > 0) {
                if (dEvent.getChild("uris", dEvent.getNamespace()) != null) {
                    resolvedTmp.append(CoordELFunctions.INSTANCE_SEPARATOR).append(
                            dEvent.getChild("uris", dEvent.getNamespace()).getTextTrim());

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Examples of org.apache.oozie.util.ELEvaluator

                    unresolvedInstances.append(CoordELFunctions.INSTANCE_SEPARATOR);
                }
                unresolvedInstances.append(instanceList[i]);
                continue;
            }
            ELEvaluator eval = CoordELEvaluator.createURIELEvaluator(instanceList[i]);
            if (uris.length() > 0) {
                uris.append(CoordELFunctions.INSTANCE_SEPARATOR);
            }
            uris.append(CoordELFunctions.evalAndWrap(eval, event.getChild("dataset", event.getNamespace()).getChild(
                    "uri-template", event.getNamespace()).getTextTrim()));

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Examples of org.apache.oozie.util.ELEvaluator

        /*
         * (non-Javadoc)
         * @see org.apache.oozie.action.ActionExecutor.Context#getELEvaluator()
         */
        public ELEvaluator getELEvaluator() {
            ELEvaluator evaluator = Services.get().get(ELService.class).createEvaluator("workflow");
            DagELFunctions.configureEvaluator(evaluator, workflow, action);
            return evaluator;
        }

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Examples of org.apache.oozie.util.ELEvaluator

     * @return int instanceNumber
     * @throws Exception
     */
    public static int getInstanceNumber(String function, Element event, SyncCoordAction appInst, Configuration conf,
            StringBuilder restArg) throws Exception {
        ELEvaluator eval = CoordELEvaluator
                .createInstancesELEvaluator("coord-action-create-inst", event, appInst, conf);
        String newFunc = CoordELFunctions.evalAndWrap(eval, function);
        int funcType = getFuncType(newFunc);
        if (funcType == CURRENT || funcType == LATEST) {
            return parseOneArg(newFunc);

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Examples of org.apache.oozie.util.ELEvaluator

                    unresolvedInstances.append(CoordELFunctions.INSTANCE_SEPARATOR);
                }
                unresolvedInstances.append(instanceList[i]);
                continue;
            }
            ELEvaluator eval = CoordELEvaluator.createURIELEvaluator(instanceList[i]);
            if (uris.length() > 0) {
                uris.append(CoordELFunctions.INSTANCE_SEPARATOR);
                urisWithDoneFlag.append(CoordELFunctions.INSTANCE_SEPARATOR);
            }

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