Package org.apache.oozie.util

Examples of org.apache.oozie.util.ELEvaluator

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    /**
     * @return the initial instance of a DataSet in Calendar
     */
    private static Calendar getInitialInstanceCal() {
        ELEvaluator eval = ELEvaluator.getCurrent();
        SyncCoordDataset ds = (SyncCoordDataset) eval.getVariable(DATASET);
        if (ds == null) {
            throw new RuntimeException("Associated Dataset should be defined with key " + DATASET);
        }
        Calendar effInitTS = Calendar.getInstance();
        effInitTS.setTime(ds.getInitInstance());
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    /**
     * @return Nominal or action creation Time when all the dependencies of an application instance are met.
     */
    private static Date getActionCreationtime() {
        ELEvaluator eval = ELEvaluator.getCurrent();
        SyncCoordAction coordAction = (SyncCoordAction) eval.getVariable(COORD_ACTION);
        if (coordAction == null) {
            throw new RuntimeException("Associated Application instance should be defined with key " + COORD_ACTION);
        }
        return coordAction.getNominalTime();
    }
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    /**
     * @return Actual Time when all the dependencies of an application instance are met.
     */
    private static Date getActualTime() {
        ELEvaluator eval = ELEvaluator.getCurrent();
        SyncCoordAction coordAction = (SyncCoordAction) eval.getVariable(COORD_ACTION);
        if (coordAction == null) {
            throw new RuntimeException("Associated Application instance should be defined with key " + COORD_ACTION);
        }
        return coordAction.getActualTime();
    }
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    /**
     * @return TimeZone for the application or job.
     */
    private static TimeZone getJobTZ() {
        ELEvaluator eval = ELEvaluator.getCurrent();
        SyncCoordAction coordAction = (SyncCoordAction) eval.getVariable(COORD_ACTION);
        if (coordAction == null) {
            throw new RuntimeException("Associated Application instance should be defined with key " + COORD_ACTION);
        }
        return coordAction.getTimeZone();
    }
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    /**
     * @return dataset frequency in minutes
     */
    private static int getDSFrequency() {
        ELEvaluator eval = ELEvaluator.getCurrent();
        SyncCoordDataset ds = (SyncCoordDataset) eval.getVariable(DATASET);
        if (ds == null) {
            throw new RuntimeException("Associated Dataset should be defined with key " + DATASET);
        }
        return ds.getFrequency();
    }
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    /**
     * @return dataset TimeUnit
     */
    private static TimeUnit getDSTimeUnit() {
        ELEvaluator eval = ELEvaluator.getCurrent();
        SyncCoordDataset ds = (SyncCoordDataset) eval.getVariable(DATASET);
        if (ds == null) {
            throw new RuntimeException("Associated Dataset should be defined with key " + DATASET);
        }
        return ds.getTimeUnit();
    }
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    /**
     * @return dataset TimeZone
     */
    private static TimeZone getDatasetTZ() {
        ELEvaluator eval = ELEvaluator.getCurrent();
        SyncCoordDataset ds = (SyncCoordDataset) eval.getVariable(DATASET);
        if (ds == null) {
            throw new RuntimeException("Associated Dataset should be defined with key " + DATASET);
        }
        return ds.getTimeZone();
    }
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    /**
     * @return dataset TimeUnit
     */
    private static TimeUnit getDSEndOfFlag() {
        ELEvaluator eval = ELEvaluator.getCurrent();
        SyncCoordDataset ds = (SyncCoordDataset) eval.getVariable(DATASET);
        if (ds == null) {
            throw new RuntimeException("Associated Dataset should be defined with key " + DATASET);
        }
        return ds.getEndOfDuration();// == null ? "": ds.getEndOfDuration();
    }
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     *
     * @param property property name.
     * @return the value of the property, <code>null</code> if the property is undefined.
     */
    public static String coord_conf(String property) {
        ELEvaluator eval = ELEvaluator.getCurrent();
        return (String) eval.getVariable(property);
    }
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     * Return the user that submitted the coordinator job.
     *
     * @return the user that submitted the coordinator job.
     */
    public static String coord_user() {
        ELEvaluator eval = ELEvaluator.getCurrent();
        return (String) eval.getVariable(OozieClient.USER_NAME);
    }
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Related Classes of org.apache.oozie.util.ELEvaluator

  • org.apache.oozie.action.hadoop.ActionExecutorTestCase$Context
  • org.apache.oozie.action.hadoop.JavaActionExecutor
  • org.apache.oozie.action.hadoop.TestFsELFunctions
  • org.apache.oozie.action.hadoop.TestHadoopELFunctions
  • org.apache.oozie.command.bundle.BundleSubmitXCommand
  • org.apache.oozie.command.coord.CoordActionInputCheckCommand
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  • org.apache.oozie.command.coord.CoordCommandUtils
  • org.apache.oozie.command.coord.CoordELExtensions
  • org.apache.oozie.command.wf.ActionCommand$ActionExecutorContext
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