private static WpsJob Load(IHttpContextAccessor accessor, IMemoryCache cache, IServiceProvider serviceProvider, string uid, bool useCache = true)
{
var logger = serviceProvider.GetService <ILogger <WpsJob> >();
WpsJob job = null;
if (useCache)
{
lock (cache) {
logger.LogDebug("Get job cache -- {0}", uid);
job = cache.Get(uid) as WpsJob;
if (job.jobOrder.Uid != uid)
{
logger.LogDebug("Wrong uid -> {0}", job.jobOrder.Uid);
}
}
}
if (job == null)
{
try {
//read from file
var execute = JobOrder.ReadExecuteRequest(uid);
if (execute == null)
{
return(null);
}
var executeResponse = JobOrder.ReadExecuteResponse(uid);
var recoveryInfo = JobOrder.ReadRecoveryInfo(uid);
job = new WpsJob();
job.logger = logger;
job.Uid = uid;
job.progress = new JobProgress();
job.progress.Report(executeResponse.Status);
job.jobOrder = new JobOrder()
{
ExecuteRequest = execute, JobProgress = job.progress, CreationTime = executeResponse.Status.creationTime
};
job.jobOrder.ExecuteResponse = executeResponse;
job.jobOrder.Uid = uid;
job.jobOrder.RecoveryInfo = recoveryInfo;
if (executeResponse.Status != null)
{
job.creationTime = executeResponse.Status.creationTime;
}
//create wps process
string serviceIdentifier = recoveryInfo != null ? recoveryInfo.wpsProcessIdentifier : execute.Identifier.Value;
foreach (var processConfig in WebProcessingServiceConfiguration.Settings.Processes)
{
if (processConfig.Identifier == serviceIdentifier)
{
job.wpsProcess = processConfig.CreateHandlerInstance(accessor, cache, serviceProvider, true);
}
}
if (job.wpsProcess != null)
{
job.Task = job.wpsProcess.CreateTask(job.jobOrder);
}
lock (cache) {
logger.LogDebug("Set job cache -- {0}", uid);
cache.Set <WpsJob>(uid, job, DateTimeOffset.Now.Add(job.wpsProcess.JobCacheTime).DateTime);
if (job.jobOrder.Uid != uid)
{
logger.LogDebug("Wrong uid -> {0}", job.jobOrder.Uid);
}
}
return(job);
} catch (Exception e) {
return(null);
}
}
return(job);
}