private void sendFailedEmail(Exception ex) {
sendFailedEmail(ex, RunMetadata.getInstance(metadata).getEmail());
}
@Override
public void run() {
CSWTransactionHelper helper;
Map<String, String> wpsOutputMap = Maps.newHashMap();
ReturnInfo info;
RunMetadata metaObj = RunMetadata.getInstance(metadata);
String compReq;
String repo = props.getProperty("watersmart.sos.model.repo");
String netCDFFailMessage = "NetCDF failed unexpectedly ";
String cswResponse;
UUID uuid = UUID.randomUUID();
// -- Start here if we have a file and no SOS endpoint...
// 1. Create NetCDF file
// 2. Add results from NetCDF creation to CSW record
// 3. Wait for THREDDS
// -- Start here if we have an SOS endpoint
// 4. Run the compare stats WPS process
// 5. Add results from WPS process to CSW record
if (StringUtils.isBlank(sosEndpoint)) {
// SOS is blank which means we have to create it. Otherwise, the typical use
// case is that the client is requesting a re-run
// 1. Create NetCDF file
try {
log.debug("Creating NetCDF file");
// CreateDSGFromZip.create() seems to cause a lot of grief. We keep getting:
// java.lang.UnsatisfiedLinkError: Native Library
// ${application_path}/loader/com/sun/jna/linux-amd64/libnetcdf.so already loaded in another
// classloader
// When developing and I see this, I have to restart the server and redeploy the project
// The fault happens at
// gov.usgs.cida.jna.NetCDFJNAInitializer.contextDestroyed(NetCDFJNAInitializer.java:21)
info = CreateDSGFromZip.create(zipLocation, metaObj);
if (info != null && info.properties != null) {
netcdfSuccessful = true;
} else {
log.error(netCDFFailMessage);
sendFailedEmail(new RuntimeException(netCDFFailMessage));
throw new IOException("Output from NetCDF creation process was null");
}
} catch (IOException ex) {
log.error(netCDFFailMessage, ex);
sendFailedEmail(new RuntimeException(netCDFFailMessage));
return;
} catch (XMLStreamException ex) {
log.error(netCDFFailMessage, ex);
sendFailedEmail(new RuntimeException(netCDFFailMessage));
return;
} catch (RuntimeException ex) {
log.error(netCDFFailMessage, ex);
sendFailedEmail(new RuntimeException(netCDFFailMessage));
return;
}
// The NetCDF process has passed so create a CSW record for the run and
// insert what we have so far.
// The WPS output will be updated once the process succeeds/fails. The UI
// will show "Process not yet completed" in the meantime.
sosEndpoint = repo + metaObj.getTypeString() + "/" + info.filename;
wpsOutputMap.put(WPSImpl.stats_compare, "");
helper = new CSWTransactionHelper(metaObj, sosEndpoint, wpsOutputMap);
// 2. Add results from NetCDF creation to CSW record
try {
log.debug("Adding results from NetCDF creation to CSW record");
cswResponse = helper.addServiceIdentification();
if (cswResponse != null) {
cswTransSuccessful = true;
} else {
cswTransSuccessful = false;
throw new IOException("Unable to update CSW Record");
}
} catch (Exception ex) {
log.error("Failed to perform CSW insert", ex);
sendFailedEmail(ex);
return;
}
// 3. Wait for THREDDS
try {
log.debug("Beginning THREDDS wait period");
Thread.sleep(SLEEP_FOR_THREDDS);
} catch (InterruptedException ex) {
// Typically we don't care about this, but we can log and move on.
log.warn("THREDDS wait period was interrupted.");
// If anything needs to be handled on an interruption, handle it here
}
log.trace("End of THREDDS wait period");
}
// 4. Run the compare stats using the R-WPS package
try {
log.debug("Sending request for compare stats");
compReq = WPSImpl.createCompareStatsRequest(sosEndpoint);
String algorithmOutput = runNamedAlgorithm("compare", compReq, uuid, metaObj);
wpsOutputMap.put(WPSImpl.stats_compare, algorithmOutput);
} catch (Exception ex) {
log.error("Failed to run WPS algorithm", ex);
sendFailedEmail(ex);
return;
}
// 5. Add results from WPS process to CSW record
if (wpsOutputMap.get(WPSImpl.stats_compare) != null) {
log.debug("Stats compare completed successfully");
rStatsSuccessful = true;
helper = new CSWTransactionHelper(metaObj, sosEndpoint, wpsOutputMap);
try {
cswResponse = helper.updateRunMetadata(metaObj);
cswTransSuccessful = cswResponse != null;
sendCompleteEmail(wpsOutputMap);
} catch (IOException ex) {
log.error("Failed to perform CSW update", ex);
sendFailedEmail(ex);
} catch (URISyntaxException ex) {
log.error("Failed to perform CSW update,", ex);
sendFailedEmail(ex);
}
} else {
log.error("Stats compare failed");
sendFailedEmail(new Exception("Failed to run WPS algorithm"));
}
}