// GET /api/lra/{appId} ? jobId=GUID
// where {appId} is the application ID.
// Returns the status of the job.
// Returns 404 if there is no such job or appId is incorrect.
public HttpResponseMessage Get(Guid appId, Guid jobId)
{
var status = scheduler.TryGetStatus(appId, jobId);
if (status != null)
{
var st = status.Value;
switch (st.Tag)
{
case JobStatusWithInfo.Tags.Succeeded:
return(HttpResponses.PlainText(Request, "Succeeded", HttpStatusCode.OK /* 200 */));
case JobStatusWithInfo.Tags.Queued:
return(HttpResponses.PlainText(Request, ((JobStatusWithInfo.Queued)st).position.ToString(), HttpStatusCode.Created /* 201 */));
case JobStatusWithInfo.Tags.Executing:
var x = (JobStatusWithInfo.Executing)st;
int elapsed = (int)(DateTimeOffset.Now.Subtract(x.started)).TotalMilliseconds;
JObject json = new JObject(new object[] {
new JProperty("started", x.started.ToString("o")),
new JProperty("elapsed", elapsed)
});
return(HttpResponses.Json(Request, json.ToString(), HttpStatusCode.Accepted /* 202 */));
case JobStatusWithInfo.Tags.Failed:
return(HttpResponses.PlainText(Request, ((JobStatusWithInfo.Failed)st).message, (HttpStatusCode)203));
}
return(Request.CreateResponse((HttpStatusCode)501, new HttpError("Unknown status")));
}
return(Request.CreateResponse(HttpStatusCode.NotFound, new HttpError("Job not found")));
}
protected async Task <HttpResponseMessage> ExecuteAsync(int timeoutMs)
{
var log = new DefaultLogService();
string input = await Request.Content.ReadAsStringAsync();
try
{
JobsRunner.JobResult result = JobsRunner.Job.RunToCompletion(Path.Combine(basePath, executableName), input, timeoutMs);
if (result.Errors.Length > 0)
{
var contents = new LogContents(null, result.Errors);
faultLogger.Add(DateTime.Now, typeof(JobController).Assembly.GetName().Version.ToString(), input, contents);
}
return(HttpResponses.Json(Request, result.Content));
}
catch (System.TimeoutException ex)
{
RegisterException(faultLogger, log, input, ex);
return(HttpResponses.PlainText(Request, "Timeout while waiting for the execution to complete", HttpStatusCode.NoContent)); // status 204 if timeout
}
catch (Exception ex)
{
RegisterException(faultLogger, log, input, ex);
throw ex;
}
}
// GET /api/lra/{appId}/result ? jobId=GUID
// where {appId} is the application ID.
// Returns the status of the job.
// Returns 404 if there is no such job or appId is incorrect.
public HttpResponseMessage GetResult(Guid appId, Guid jobId)
{
var result = scheduler.TryGetResult(appId, jobId);
if (result != null)
{
using (StreamReader reader = new StreamReader(result.Value))
{
var s = reader.ReadToEnd();
return(HttpResponses.Json(Request, s));
}
}
return(Request.CreateResponse(HttpStatusCode.NotFound, new HttpError("Job result is not available")));
}