Examples with CommandException org.apache.oozie.command.CommandException used on opensource projects

Example 1 with CommandException

use of org.apache.oozie.command.CommandException in project oozie by apache.

the class BundleEngine method suspendJobs.

/**
 * return a list of suspended Bundle job
 *
 * @param filter the filter string for which the bundle jobs are suspended
 * @param start the starting index for bundle jobs
 * @param len maximum number of jobs to be suspended
 * @return the list of jobs being suspended
 * @throws BundleEngineException thrown if one or more of the jobs cannot be suspended
 */
public BundleJobInfo suspendJobs(String filter, int start, int len) throws BundleEngineException {
    try {
        Map<String, List<String>> filterList = parseFilter(filter);
        BundleJobInfo bundleJobInfo = new BulkBundleXCommand(filterList, start, len, OperationType.Suspend).call();
        if (bundleJobInfo == null) {
            return new BundleJobInfo(new ArrayList<BundleJobBean>(), 0, 0, 0);
        }
        return bundleJobInfo;
    } catch (CommandException ex) {
        throw new BundleEngineException(ex);
    }
}

Example 2 with CommandException

use of org.apache.oozie.command.CommandException in project oozie by apache.

the class BundleEngine method change.

/* (non-Javadoc)
     * @see org.apache.oozie.BaseEngine#change(java.lang.String, java.lang.String)
     */
@Override
public void change(String jobId, String changeValue) throws BundleEngineException {
    try {
        BundleJobChangeXCommand change = new BundleJobChangeXCommand(jobId, changeValue);
        change.call();
    } catch (CommandException ex) {
        throw new BundleEngineException(ex);
    }
}

Example 3 with CommandException

use of org.apache.oozie.command.CommandException in project oozie by apache.

the class SLAServlet method doGet.

/**
 * Return information about SLA Events.
 */
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    Element eResponse = new Element("sla-message");
    List<SLAEventBean> slaEvntList = null;
    try {
        stopCron();
        String gtSequenceNum = request.getParameter(RestConstants.SLA_GT_SEQUENCE_ID);
        String strMaxEvents = request.getParameter(RestConstants.MAX_EVENTS);
        String filter = request.getParameter(RestConstants.JOBS_FILTER_PARAM);
        Map<String, List<String>> filterList = parseFilter(filter, SLA_FILTER_NAMES);
        // Default
        int maxNoEvents = 100;
        XLog.getLog(getClass()).debug("Got SLA GET request for :" + gtSequenceNum + " and max-events :" + strMaxEvents);
        if (strMaxEvents != null && strMaxEvents.length() > 0) {
            maxNoEvents = Integer.parseInt(strMaxEvents);
        }
        if (gtSequenceNum != null) {
            long seqId = Long.parseLong(gtSequenceNum);
            stopCron();
            SLAEventsXCommand seCommand = new SLAEventsXCommand(seqId, maxNoEvents, filterList);
            slaEvntList = seCommand.call();
            long lastSeqId = seCommand.getLastSeqId();
            eResponse = new Element("sla-message");
            for (SLAEventBean event : slaEvntList) {
                eResponse.addContent(event.toXml());
            }
            Element eLastSeq = new Element("last-sequence-id");
            eLastSeq.addContent(String.valueOf(lastSeqId));
            eResponse.addContent(eLastSeq);
            XLog.getLog(getClass()).debug("Writing back SLA Servlet  Caller with last-seq-id " + lastSeqId);
            startCron();
        } else {
            XLog.getLog(getClass()).error("gt-sequence-id parameter is not specified in the http request");
            throw new XServletException(HttpServletResponse.SC_BAD_REQUEST, ErrorCode.E0401, "gt-sequence-id parameter is not specified in the http request");
        }
        startCron();
        response.setContentType(XML_UTF8);
        response.setStatus(HttpServletResponse.SC_OK);
        response.getWriter().write(XmlUtils.prettyPrint(eResponse) + "\n");
    } catch (CommandException ce) {
        ce.printStackTrace();
        XLog.getLog(getClass()).error("Command exception ", ce);
        throw new XServletException(HttpServletResponse.SC_BAD_REQUEST, ce);
    } catch (RuntimeException re) {
        re.printStackTrace();
        XLog.getLog(getClass()).error("Runtime error ", re);
        throw new XServletException(HttpServletResponse.SC_BAD_REQUEST, ErrorCode.E0307, re.getMessage());
    }
}

Example 4 with CommandException

use of org.apache.oozie.command.CommandException in project oozie by apache.

the class RecoveryService method mergeConfig.

/**
 * Merge Bundle job config and the configuration from the coord job to pass
 * to Coord Engine
 *
 * @param coordElem the coordinator configuration
 * @return Configuration merged configuration
 * @throws CommandException thrown if failed to merge configuration
 */
private static Configuration mergeConfig(Element coordElem, BundleJobBean bundleJob) throws CommandException {
    XLog.Info.get().clear();
    XLog log = XLog.getLog("RecoveryService");
    String jobConf = bundleJob.getConf();
    // Step 1: runConf = jobConf
    Configuration runConf = null;
    try {
        runConf = new XConfiguration(new StringReader(jobConf));
    } catch (IOException e1) {
        log.warn("Configuration parse error in:" + jobConf);
        throw new CommandException(ErrorCode.E1306, e1.getMessage(), e1);
    }
    // Step 2: Merge local properties into runConf
    // extract 'property' tags under 'configuration' block in the coordElem
    // convert Element to XConfiguration
    Element localConfigElement = coordElem.getChild("configuration", coordElem.getNamespace());
    if (localConfigElement != null) {
        String strConfig = XmlUtils.prettyPrint(localConfigElement).toString();
        Configuration localConf;
        try {
            localConf = new XConfiguration(new StringReader(strConfig));
        } catch (IOException e1) {
            log.warn("Configuration parse error in:" + strConfig);
            throw new CommandException(ErrorCode.E1307, e1.getMessage(), e1);
        }
        // copy configuration properties in the coordElem to the runConf
        XConfiguration.copy(localConf, runConf);
    }
    // Step 3: Extract value of 'app-path' in coordElem, save it as a
    // new property called 'oozie.coord.application.path', and normalize.
    String appPath = coordElem.getChild("app-path", coordElem.getNamespace()).getValue();
    runConf.set(OozieClient.COORDINATOR_APP_PATH, appPath);
    // Normalize coordinator appPath here;
    try {
        JobUtils.normalizeAppPath(runConf.get(OozieClient.USER_NAME), runConf.get(OozieClient.GROUP_NAME), runConf);
    } catch (IOException e) {
        throw new CommandException(ErrorCode.E1001, runConf.get(OozieClient.COORDINATOR_APP_PATH));
    }
    return runConf;
}

Example 5 with CommandException

use of org.apache.oozie.command.CommandException in project oozie by apache.

the class TestCallableQueueService method testRemoveUniqueCallables.

public void testRemoveUniqueCallables() throws Exception {
    XCommand command = new XCommand("Test", "type", 100) {

        @Override
        protected boolean isLockRequired() {
            return false;
        }

        @Override
        public String getEntityKey() {
            return "TEST";
        }

        @Override
        protected void loadState() throws CommandException {
        }

        @Override
        protected void verifyPrecondition() throws CommandException, PreconditionException {
        }

        @Override
        protected Object execute() throws CommandException {
            return null;
        }
    };
    Services.get().destroy();
    setSystemProperty(CallableQueueService.CONF_THREADS, "1");
    new Services().init();
    CallableQueueService queueservice = Services.get().get(CallableQueueService.class);
    List<String> uniquesBefore = queueservice.getUniqueDump();
    try {
        queueservice.queue(command);
        fail("Expected illegal argument exception: priority = 100");
    } catch (Exception e) {
        assertTrue(e.getCause() != null && e.getCause() instanceof IllegalArgumentException);
    }
    List<String> uniquesAfter = queueservice.getUniqueDump();
    uniquesAfter.removeAll(uniquesBefore);
    assertTrue(uniquesAfter.toString(), uniquesAfter.isEmpty());
}