/// <summary>
/// Process jobs
/// </summary>
/// <returns></returns>
private async Task ProcessAsync(JobProcessingInstructionModel jobProcessInstruction,
CancellationToken ct)
{
try {
// Stop worker heartbeat to start the job heartbeat process
_heartbeatTimer.Change(-1, -1); // Stop worker heartbeat
_logger.Information("Worker: {WorkerId} processing job: {JobId}, mode: {ProcessMode}",
WorkerId, jobProcessInstruction.Job.Id, jobProcessInstruction.ProcessMode);
// Execute processor
while (true)
{
_jobProcess = null;
ct.ThrowIfCancellationRequested();
using (_jobProcess = new JobProcess(this, jobProcessInstruction,
_lifetimeScope, _logger)) {
await _jobProcess.WaitAsync(ct).ConfigureAwait(false); // Does not throw
}
// Check if the job is to be continued with new configuration settings
if (_jobProcess.JobContinuation == null)
{
_jobProcess = null;
break;
}
jobProcessInstruction = _jobProcess.JobContinuation;
if (jobProcessInstruction?.Job?.JobConfiguration == null ||
jobProcessInstruction?.ProcessMode == null)
{
_logger.Information("Job continuation invalid, continue listening...");
_jobProcess = null;
break;
}
_logger.Information("Processing job continuation...");
}
}
catch (OperationCanceledException) {
_logger.Information("Processing cancellation received ...");
_jobProcess = null;
}
finally {
_logger.Information("Worker: {WorkerId}, Job: {JobId} processing completed ... ",
WorkerId, jobProcessInstruction.Job.Id);
if (!ct.IsCancellationRequested)
{
_heartbeatTimer.Change(0, -1); // restart worker heartbeat
}
}
}
/// <summary>
/// Process jobs
/// </summary>
/// <returns></returns>
private async Task ProcessAsync(JobProcessingInstructionModel jobProcessInstruction,
CancellationToken ct)
{
try {
// Stop worker heartbeat to start the job heartbeat process
_heartbeatTimer.Change(-1, -1); // Stop worker heartbeat
_logger.Information("Starting to process new job...");
// Execute processor
while (true)
{
_jobProcess = null;
ct.ThrowIfCancellationRequested();
using (_jobProcess = new JobProcess(this, jobProcessInstruction,
_lifetimeScope, _logger)) {
await _jobProcess.WaitAsync(); // Does not throw
}
// Check if the job is to be continued with new configuration settings
if (_jobProcess.JobContinuation == null)
{
_jobProcess = null;
break;
}
jobProcessInstruction = _jobProcess.JobContinuation;
if (jobProcessInstruction?.Job?.JobConfiguration == null ||
jobProcessInstruction?.ProcessMode == null)
{
_logger.Information("Job continuation invalid, continue listening...");
_jobProcess = null;
break;
}
_logger.Information("Processing job continuation...");
}
}
finally {
_logger.Information("Job processing completed...");
if (!ct.IsCancellationRequested)
{
_heartbeatTimer.Change(0, -1); // restart worker heartbeat
}
}
}
