protected String execute() throws CommandException {
InstrumentUtils.incrJobCounter(getName(), 1, getInstrumentation());
WorkflowAppService wps = Services.get().get(WorkflowAppService.class);
try {
XLog.Info.get().setParameter(DagXLogInfoService.TOKEN, conf.get(OozieClient.LOG_TOKEN));
WorkflowApp app = wps.parseDef(conf, authToken);
XConfiguration protoActionConf = wps.createProtoActionConf(conf, authToken, true);
WorkflowLib workflowLib = Services.get().get(WorkflowStoreService.class).getWorkflowLibWithNoDB();
String user = conf.get(OozieClient.USER_NAME);
String group = ConfigUtils.getWithDeprecatedCheck(conf, OozieClient.JOB_ACL, OozieClient.GROUP_NAME, null);
URI uri = new URI(conf.get(OozieClient.APP_PATH));
HadoopAccessorService has = Services.get().get(HadoopAccessorService.class);
Configuration fsConf = has.createJobConf(uri.getAuthority());
FileSystem fs = has.createFileSystem(user, uri, fsConf);
Path configDefault = null;
// app path could be a directory
Path path = new Path(uri.getPath());
if (!fs.isFile(path)) {
configDefault = new Path(path, CONFIG_DEFAULT);
} else {
configDefault = new Path(path.getParent(), CONFIG_DEFAULT);
}
if (fs.exists(configDefault)) {
try {
Configuration defaultConf = new XConfiguration(fs.open(configDefault));
PropertiesUtils.checkDisallowedProperties(defaultConf, DISALLOWED_DEFAULT_PROPERTIES);
XConfiguration.injectDefaults(defaultConf, conf);
}
catch (IOException ex) {
throw new IOException("default configuration file, " + ex.getMessage(), ex);
}
}
PropertiesUtils.checkDisallowedProperties(conf, DISALLOWED_USER_PROPERTIES);
// Resolving all variables in the job properties.
// This ensures the Hadoop Configuration semantics is preserved.
XConfiguration resolvedVarsConf = new XConfiguration();
for (Map.Entry<String, String> entry : conf) {
resolvedVarsConf.set(entry.getKey(), conf.get(entry.getKey()));
}
conf = resolvedVarsConf;
WorkflowInstance wfInstance;
try {
wfInstance = workflowLib.createInstance(app, conf);
}
catch (WorkflowException e) {
throw new StoreException(e);
}
Configuration conf = wfInstance.getConf();
// System.out.println("WF INSTANCE CONF:");
// System.out.println(XmlUtils.prettyPrint(conf).toString());
WorkflowJobBean workflow = new WorkflowJobBean();
workflow.setId(wfInstance.getId());
workflow.setAppName(ELUtils.resolveAppName(app.getName(), conf));
workflow.setAppPath(conf.get(OozieClient.APP_PATH));
workflow.setConf(XmlUtils.prettyPrint(conf).toString());
workflow.setProtoActionConf(protoActionConf.toXmlString());
workflow.setCreatedTime(new Date());
workflow.setLastModifiedTime(new Date());
workflow.setLogToken(conf.get(OozieClient.LOG_TOKEN, ""));
workflow.setStatus(WorkflowJob.Status.PREP);
workflow.setRun(0);
workflow.setUser(conf.get(OozieClient.USER_NAME));
workflow.setGroup(conf.get(OozieClient.GROUP_NAME));
workflow.setAuthToken(authToken);
workflow.setWorkflowInstance(wfInstance);
workflow.setExternalId(conf.get(OozieClient.EXTERNAL_ID));
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);
if (!dryrun) {
writeSLARegistration(jobSlaXml, workflow.getId(), workflow.getUser(), workflow.getGroup(), LOG);
workflow.setSlaXml(jobSlaXml);