private static async Task JobLoop(
JobBase job,
bool runContinuously,
int sleepDuration,
int?reinitializeAfterSeconds,
IDictionary <string, string> jobArgsDictionary)
{
// Run the job now
var stopWatch = new Stopwatch();
Stopwatch timeSinceInitialization = null;
while (true)
{
_logger.LogInformation("Running {RunType}", (runContinuously ? " continuously..." : " once..."));
_logger.LogInformation("SleepDuration is {SleepDuration}", PrettyPrintTime(sleepDuration));
_logger.LogInformation("Job run started...");
var initialized = false;
stopWatch.Restart();
try
{
if (ShouldInitialize(reinitializeAfterSeconds, timeSinceInitialization))
{
job.Init(ServiceContainer, jobArgsDictionary);
timeSinceInitialization = Stopwatch.StartNew();
}
initialized = true;
await job.Run();
_logger.LogInformation(JobSucceeded);
}
catch (Exception e)
{
_logger.LogError("{JobState}: {Exception}", initialized ? JobFailed : JobUninitialized, e);
}
finally
{
_logger.LogInformation("Job run ended...");
stopWatch.Stop();
_logger.LogInformation("Job run took {RunDuration}", PrettyPrintTime(stopWatch.ElapsedMilliseconds));
}
if (!runContinuously)
{
// It is ok that we do not flush the logs here.
// Logs will be flushed at the end of Run().
break;
}
// Wait for <sleepDuration> milliSeconds and run the job again
_logger.LogInformation("Will sleep for {SleepDuration} before the next Job run", PrettyPrintTime(sleepDuration));
await Task.Delay(sleepDuration);
}
}
private static async Task JobLoop(JobBase job, bool runContinuously, int sleepDuration, bool consoleLogOnly, IDictionary <string, string> jobArgsDictionary)
{
// Run the job now
var stopWatch = new Stopwatch();
while (true)
{
Trace.WriteLine("Running " + (runContinuously ? " continuously..." : " once..."));
Trace.WriteLine("SleepDuration is " + PrettyPrintTime(sleepDuration));
Trace.TraceInformation("Job run started...");
// Force a flush here to create a blob corresponding to run indicating that the run has started
job.JobTraceListener.Flush();
stopWatch.Restart();
var initialized = job.Init(jobArgsDictionary);
var succeeded = initialized && await job.Run();
stopWatch.Stop();
Trace.WriteLine("Job run ended...");
if (initialized)
{
Trace.TraceInformation("Job run took {0}", PrettyPrintTime(stopWatch.ElapsedMilliseconds));
if (succeeded)
{
Trace.TraceInformation(JobSucceeded);
}
else
{
Trace.TraceWarning(JobFailed);
}
}
else
{
Trace.TraceWarning(JobUninitialized);
}
if (!runContinuously)
{
// It is ok that we do not flush the logs here.
// Logs will be flushed at the end of Run().
break;
}
// Wait for <sleepDuration> milliSeconds and run the job again
Trace.TraceInformation("Will sleep for {0} before the next Job run", PrettyPrintTime(sleepDuration));
// Flush all the logs for this run
job.JobTraceListener.Close();
Thread.Sleep(sleepDuration);
SetJobTraceListener(job, consoleLogOnly, jobArgsDictionary);
}
}
private static async Task <string> JobLoop(JobBase job, bool runContinuously, int sleepDuration, bool consoleLogOnly)
{
// Run the job now
var stopWatch = new Stopwatch();
bool success;
while (true)
{
Trace.WriteLine("Running " + (runContinuously ? " continuously..." : " once..."));
Trace.WriteLine("SleepDuration is " + PrettyPrintTime(sleepDuration));
Trace.WriteLine("Job run started...");
// Force a flush here to create a blob corresponding to run indicating that the run has started
job.JobTraceListener.Flush();
stopWatch.Restart();
success = await job.Run();
stopWatch.Stop();
Trace.WriteLine("Job run ended...");
Trace.TraceInformation("Job run took {0}", PrettyPrintTime(stopWatch.ElapsedMilliseconds));
if (success)
{
Trace.TraceInformation(_jobSucceeded);
}
else
{
Trace.TraceWarning(_jobFailed);
}
// At this point, FlushAll is not called, So, what happens when the job is run only once?
// Since, FlushAll is called right at the end of the program, this is no issue
if (!runContinuously)
{
break;
}
// Wait for <sleepDuration> milliSeconds and run the job again
Trace.WriteLine(string.Format("Will sleep for {0} before the next Job run", PrettyPrintTime(sleepDuration)));
// Flush All the logs for this run
job.JobTraceListener.Close();
// Use Console.WriteLine when you don't want it to be logged in Azure blobs
Console.WriteLine("Sleeping for {0} before the next job run", PrettyPrintTime(sleepDuration));
Thread.Sleep(sleepDuration);
SetJobTraceListener(job, consoleLogOnly);
}
return(success ? _jobSucceeded : _jobFailed);
}
private static async Task<string> JobLoop(JobBase job, bool runContinuously, int sleepDuration, bool consoleLogOnly)
{
// Run the job now
var stopWatch = new Stopwatch();
bool success;
while (true)
{
Trace.WriteLine("Running " + (runContinuously ? " continuously..." : " once..."));
Trace.WriteLine("SleepDuration is " + PrettyPrintTime(sleepDuration));
Trace.WriteLine("Job run started...");
// Force a flush here to create a blob corresponding to run indicating that the run has started
job.JobTraceListener.Flush();
stopWatch.Restart();
success = await job.Run();
stopWatch.Stop();
Trace.WriteLine("Job run ended...");
Trace.TraceInformation("Job run took {0}", PrettyPrintTime(stopWatch.ElapsedMilliseconds));
if(success)
{
Trace.TraceInformation(_jobSucceeded);
}
else
{
Trace.TraceWarning(_jobFailed);
}
// At this point, FlushAll is not called, So, what happens when the job is run only once?
// Since, FlushAll is called right at the end of the program, this is no issue
if (!runContinuously)
{
break;
}
// Wait for <sleepDuration> milliSeconds and run the job again
Trace.WriteLine(string.Format("Will sleep for {0} before the next Job run", PrettyPrintTime(sleepDuration)));
// Flush All the logs for this run
job.JobTraceListener.Close();
// Use Console.WriteLine when you don't want it to be logged in Azure blobs
Console.WriteLine("Sleeping for {0} before the next job run", PrettyPrintTime(sleepDuration));
Thread.Sleep(sleepDuration);
SetJobTraceListener(job, consoleLogOnly);
}
return success ? _jobSucceeded : _jobFailed;
}
private static async Task <int> JobLoop(
JobBase job,
bool runContinuously,
int sleepDuration,
int?reinitializeAfterSeconds,
IDictionary <string, string> jobArgsDictionary)
{
// Run the job now
var stopWatch = new Stopwatch();
Stopwatch timeSinceInitialization = null;
int exitCode = 0;
// This tells Application Insights that, even though a heartbeat is reported,
// the state of the application is unhealthy when the exitcode is different from zero.
// The heartbeat metadata is enriched with the job loop exit code.
_applicationInsightsConfiguration.DiagnosticsTelemetryModule?.AddOrSetHeartbeatProperty(
HeartbeatProperty_JobLoopExitCode,
exitCode.ToString(),
isHealthy: exitCode == 0);
while (true)
{
_logger.LogInformation("Running {RunType}", (runContinuously ? " continuously..." : " once..."));
_logger.LogInformation("SleepDuration is {SleepDuration}", PrettyPrintTime(sleepDuration));
_logger.LogInformation("Job run started...");
var initialized = false;
stopWatch.Restart();
try
{
if (ShouldInitialize(reinitializeAfterSeconds, timeSinceInitialization))
{
job.Init(ServiceContainer, jobArgsDictionary);
timeSinceInitialization = Stopwatch.StartNew();
}
initialized = true;
await job.Run();
exitCode = 0;
_logger.LogInformation(JobSucceeded);
}
catch (Exception e)
{
exitCode = 1;
_logger.LogError("{JobState}: {Exception}", initialized ? JobFailed : JobUninitialized, e);
}
finally
{
_logger.LogInformation("Job run ended...");
stopWatch.Stop();
_logger.LogInformation("Job run took {RunDuration}", PrettyPrintTime(stopWatch.ElapsedMilliseconds));
_applicationInsightsConfiguration.DiagnosticsTelemetryModule?.SetHeartbeatProperty(
HeartbeatProperty_JobLoopExitCode,
exitCode.ToString(),
isHealthy: exitCode == 0);
}
if (!runContinuously)
{
// It is ok that we do not flush the logs here.
// Logs will be flushed at the end of Run().
break;
}
// Wait for <sleepDuration> milliSeconds and run the job again
_logger.LogInformation("Will sleep for {SleepDuration} before the next Job run", PrettyPrintTime(sleepDuration));
await Task.Delay(sleepDuration);
}
return(exitCode);
}