@Override
public void handle(HttpExchange arg0) throws IOException {
try {
JSONObject json =
(JSONObject) JSONSerializer.toJSON(IOUtils.toString(arg0.getRequestBody()));
JSONObject result = new JSONObject();
String email = json.getString("email");
String key = json.getString("key");
for (int i = 0; i < jobs.size(); i++) {
TnrsJob job = jobs.get(i);
if (job.getRequest().getEmail().equals(email) && job.getRequest().getId().equals(key)) {
if (job.status().equals("failed") || job.status().equals("error")) {
result.put("type", "failed");
} else {
result.put("type", "incomplete");
double progress = job.progress();
if (job.progress() == 100.0) {
progress = 99.0;
}
result.put("progress", progress);
}
HandlerHelper.writeResponseRequest(arg0, 200, result.toString(), "application/json");
return;
}
}
String filename = baseFolder + email.replace("@", "-").replace(".", "-") + "/result" + key;
File results = new File(filename);
if (!results.exists()) {
result.put("type", "non-existent");
} else {
result.put("type", "complete");
TnrsJob job = JobHelper.readJobInfo(baseFolder, email, key);
result.put("job_type", job.getTypeString());
}
HandlerHelper.writeResponseRequest(arg0, 200, result.toString(), "application/json");
return;
} catch (Exception ex) {
log.error(ExceptionUtils.getFullStackTrace(ex));
throw new IOException(ex);
}
}
/**
* This main loop iterates over the submitted jobs and creates the corresponding threads that will
* carry the execution of each job segment.
*/
@Override
public void run() {
try {
int jobno = 0;
while (true) {
sleep(20);
synchronized (jobs) {
if (jobs.size() == 0) {
continue;
}
}
TnrsJob job = jobs.get(jobno % jobs.size());
if (job.status().equalsIgnoreCase("idle")) {
ExecutionThread thread = new ExecutionThread(job);
threads.add(thread);
thread.start();
} else if (job.status().equalsIgnoreCase("stopped")) {
jobs.remove(job);
JobHelper.cleanJobData(baseFolder, job);
jobno = 0;
continue;
} else if (job.status().equals("failed")) {
sendFailedJobEmail(job);
job.setStatus("error");
}
jobno++;
if (jobs.size() == 200) {
for (int i = 0; i < threads.size(); i++) {
threads.elementAt(i).join();
}
jobno = 0;
threads.clear();
}
sleep(10);
}
} catch (Exception e) {
log.error(ExceptionUtils.getFullStackTrace(e));
e.printStackTrace();
}
}
@Override
public void handle(HttpExchange arg0) throws IOException {
try {
String message =
"<html><body><table border=\"1\"><tr><th>Email</th><th>Submitted at:</th><th>Progress:</th><th>Status:</th><th>Job id</th></tr>";
for (int i = 0; i < jobs.size(); i++) {
TnrsJob job = jobs.get(i);
message +=
"<tr> <td> "
+ job.getRequest().getEmail()
+ "</td><td>"
+ job.getSubmissionDate()
+ " </td><td> "
+ job.progress()
+ "% </td><td> "
+ job.status()
+ "</td><td>"
+ job.getRequest().getId()
+ "</td></tr>\n";
}
message += "</table>";
HandlerHelper.writeResponseRequest(arg0, 200, message, "text/html");
} catch (Exception ex) {
log.error(ExceptionUtils.getFullStackTrace(ex));
throw new IOException(ex);
}
}
