public MessageTO getJobErrorResponse(MessageTO request)
{
MessageTO response = new MessageTO();
response.MessageType = MessageTypeTO.JobErrorResponse;
if (request == null || request.Configuration == null || !request.Configuration.isCompleteConfiguration())
{
response.MessageType = MessageTypeTO.Error;
response.Error = "Incomplete ExtractorConfiguration parameter on request";
logging.Log.LOG("The ExtractorConfiguration object sent to the job error request handler is incomplete! Unable to process request");
//LOG.Error("The ExtractorConfiguration object sent to the job error request handler is incomplete! Unable to process request: " + request.Configuration.ToString());
return(response);
}
if (WorkStack == null)
{
logging.Log.LOG("The work stack is null for the job error request. Was everything setup correctly?");
//LOG.Debug("The work stack is null - was everything set up correctly?");
response.MessageType = MessageTypeTO.Error;
response.Error = "WorkStack has not been initialized";
return(response);
}
// the remove function keys off the site code and vista file - those are the only params we need
Extractors.Remove(new Extractor("", 0, request.Configuration.SiteCode, request.Configuration.QueryConfigurations.RootNode.Value.File, DateTime.Now));
ActiveExtractions.Remove(request.Configuration);
ErroredExtractions.Push(request.Configuration);
// bug fix: some edge cases will allow duplicate configs to be added to stack - need to check not already there
//bool alreadyOnStack = false;
//if (WorkStack.Contains(request.Configuration))
//{
// //LOG.Debug("It looks like this job was already on the stack - no need to add it again");
// alreadyOnStack = true;
//}
// decided to temporarily stop adding errored jobs back to the stack to check for patterns in error site codes
//if (!alreadyOnStack)
//{
// LOG.Debug("Adding a job back to the work stack since the client reported an error while processing");
// ErroredExtractions.Push(request.Configuration);
// ActiveExtractions.Remove(request.Configuration);
// WorkStack.Push(request.Configuration);
//}
// end bug fix
try
{
String sqlProvider = ConfigurationManager.AppSettings[config.AppConfigSettingsConstants.SqlProvider];
String connectionString = ConfigurationManager.AppSettings[config.AppConfigSettingsConstants.SqlConnectionString];
ISqlDao sqlDao = new SqlDaoFactory().getSqlDao(new SqlConnectionFactory().getConnection(sqlProvider, connectionString));
if (request.ExtractorReport != null)
{
try
{
logging.Log.LOG("Saving error report...");
sqlDao.saveReport(request.ExtractorReport);
}
catch (Exception exc)
{
//LOG.Error("Unable to save an extractor's report!", exc);
}
}
sqlDao.unlockSite(request.Configuration.SiteCode, request.Configuration.QueryConfigurations.RootNode.Value.File);
//LOG.Debug("Successfully unlocked job so another client can process");
// should check site completion on job error reports too
try
{
checkSiteCompleteAndTrigger(request.ExtractorReport.BatchId, request.Configuration.SiteCode, request.Configuration.QueryConfigurations.RootNode.Value.File);
}
catch (Exception te)
{ /* problems with trigger file shouldn't effect extractor */
logging.Log.LOG("An error occured when checking trigger file creation criteria: " + te.ToString());
}
}
catch (Exception exc)
{
logging.Log.LOG("The call to unlock the extraction job for site " + request.Configuration.SiteCode +
", file " + request.Configuration.QueryConfigurations.RootNode.Value.File + " has failed unexpectedly");
logging.Log.LOG(exc.Message);
response.MessageType = MessageTypeTO.Error;
response.Error = exc.ToString();
return(response);
}
return(response);
}
public MessageTO getJobCompletedResponse(MessageTO request)
{
MessageTO response = new MessageTO();
response.MessageType = MessageTypeTO.JobCompletedResponse;
if (request == null || String.IsNullOrEmpty(request.Configuration.SiteCode) ||
String.IsNullOrEmpty(request.Configuration.QueryConfigurations.RootNode.Value.File))
{
//LOG.Debug("Received an invalid job completed request from the client - unable to process: " + request.Configuration.ToString());
logging.Log.LOG("Problem with job complete request!");
response.MessageType = MessageTypeTO.Error;
response.Error = "Invalid request!";
return(response);
}
try
{
String sqlProvider = ConfigurationManager.AppSettings[config.AppConfigSettingsConstants.SqlProvider];
String connectionString = ConfigurationManager.AppSettings[config.AppConfigSettingsConstants.SqlConnectionString];
ISqlDao sqlDao = new SqlDaoFactory().getSqlDao(new SqlConnectionFactory().getConnection(sqlProvider, connectionString));
if (request.ExtractorReport != null)
{
try
{
logging.Log.LOG("Saving successful job report...");
sqlDao.saveReport(request.ExtractorReport);
}
catch (Exception exc)
{
logging.Log.LOG("Unable to save extractors report: " + request.Configuration.SiteCode + " - " + request.Configuration.QueryConfigurations.RootNode.Value.File + ", " + exc.Message);
}
}
// get last IEN from message and save to tracking table
sqlDao.saveLastIen(request.Configuration.SiteCode, request.Configuration.QueryConfigurations.RootNode.Value.File, request.ExtractorReport.StartIen, request.ExtractorReport.LastIen, request.ExtractorReport.BatchId);
// unlock site from locks table
sqlDao.unlockSite(request.Configuration.SiteCode, request.Configuration.QueryConfigurations.RootNode.Value.File);
// the remove function keys off the site code and vista file - those are the only params we need
Extractors.Remove(new Extractor("", 0, request.Configuration.SiteCode, request.Configuration.QueryConfigurations.RootNode.Value.File, DateTime.Now));
CompletedExtractions.Push(request.Configuration);
ActiveExtractions.Remove(request.Configuration);
// all done with site?
try
{
checkSiteCompleteAndTrigger(request.ExtractorReport.BatchId, request.Configuration.SiteCode, request.Configuration.QueryConfigurations.RootNode.Value.File);
}
catch (Exception triggerExc) // shouldn't fail job complete request if there is a problem with this - we just won't create the trigger
{
logging.Log.LOG("An unexpected error occured when checking if it was ok to create the trigger for site " + request.Configuration.SiteCode + "\r\n\r\n" + triggerExc.ToString());
}
response.Message = "Nice Work!";
}
catch (Exception exc)
{
logging.Log.LOG(exc.Message);
response.MessageType = MessageTypeTO.Error;
response.Error = exc.ToString();
}
// handle post process in separate thread
Thread postProcessThread = new Thread(new ParameterizedThreadStart(RequestHandler.getInstance().postProcess));
postProcessThread.Start(request);
return(response);
}
