/// <summary>
/// @see IJobOperator#Start .
/// </summary>
/// <param name="jobName"></param>
/// <param name="parameters"></param>
/// <returns></returns>
/// <exception cref="NoSuchJobException"> </exception>
/// <exception cref="JobInstanceAlreadyExistsException"> </exception>
/// <exception cref="JobParametersInvalidException"> </exception>
public long?Start(string jobName, string parameters)
{
_logger.Info("Checking status of job with name= {0}", jobName);
JobParameters jobParameters = _jobParametersConverter.GetJobParameters(PropertiesConverter.StringToProperties(parameters));
if (JobRepository.IsJobInstanceExists(jobName, jobParameters))
{
throw new JobInstanceAlreadyExistsException(string.Format("Cannot start a job instance that already exists with name={0} and parameters={1}", jobName, parameters));
}
IJob job = JobRegistry.GetJob(jobName);
_logger.Info("Attempting to launch job with name={0} and parameters={1}", jobName, parameters);
try
{
return(JobLauncher.Run(job, jobParameters).Id);
}
catch (JobExecutionAlreadyRunningException e)
{
throw new UnexpectedJobExecutionException(string.Format(IllegalStateMsg, "job execution already running", jobName, parameters), e);
}
catch (JobRestartException e)
{
throw new UnexpectedJobExecutionException(string.Format(IllegalStateMsg, "job not restartable", jobName, parameters), e);
}
catch (JobInstanceAlreadyCompleteException e)
{
throw new UnexpectedJobExecutionException(string.Format(IllegalStateMsg, "job already complete", jobName, parameters), e);
}
}
/// <summary>
/// Execute the job provided by delegating to the <see cref="IJobLauncher"/>to
/// prevent duplicate executions. The job parameters will be generated by the
/// <see cref="IJobParametersExtractor"/>provided (if any), otherwise empty. On a
/// restart, the job parameters will be the same as the last (failed) execution.
/// </summary>
/// <param name="stepExecution"></param>
protected override void DoExecute(StepExecution stepExecution)
{
ExecutionContext executionContext = stepExecution.ExecutionContext;
executionContext.Put(StepConstants.StepTypeKey, GetType().Name);
JobParameters jobParameters;
if (executionContext.ContainsKey(JobParametersKey))
{
jobParameters = (JobParameters)executionContext.Get(JobParametersKey);
}
else
{
jobParameters = _jobParametersExtractor.GetJobParameters(Job, stepExecution);
executionContext.Put(JobParametersKey, jobParameters);
}
JobExecution jobExecution = JobLauncher.Run(Job, jobParameters);
if (jobExecution.Status.IsUnsuccessful())
{
// AbstractStep will take care of the step execution status
throw new UnexpectedJobExecutionException("Step failure: the delegate Job failed in JobStep.");
}
}
public RssService(string serviceName, string baseAddress, JobLauncher jobLauncher)
{
_baseAddress = baseAddress;
ServiceName = serviceName;
_jobLauncher = jobLauncher;
}
/// <summary>
/// Handle any additional receiving the node might want to do
/// in the receiver class.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void HandleAdditionalReceiving(object sender, DataReceivedEventArgs e)
{
NodeComm receivedData = e as NodeComm;
if (receivedData != null)
{
switch (receivedData.Protocol)
{
case NodeComm.MessageType.File:
// This will block on the IOStream until the file reading
// is over. The next thing sent over the network must be a file.
_job = JsonConvert.DeserializeObject <JobRef>(receivedData.Args[1]);
FileRead.ReadInWriteOut(Proxy.IOStream, _job.FileName);
//job = receivedData;
// after we have finished reading the data, let node manager know
OnDataReceived(new NodeComm(DataReceivedEventArgs.ConstructMessage("fileread")));
break;
case NodeComm.MessageType.Execute:
//TODO, this should be its own task/thread
_parent.Logger.Log("Node: executing");
JobLauncher j = new JobLauncher(_job, _parent);
j.LaunchJob();
break;
case NodeComm.MessageType.Shutdown:
case NodeComm.MessageType.Quit:
// shutting down or quitting, we are done receving
DoneReceiving = true;
break;
}
}
}
void Application_Start(object sender, EventArgs e)
{
// Code that runs on application startup
AreaRegistration.RegisterAllAreas();
GlobalConfiguration.Configure(WebApiConfig.Register);
RouteConfig.RegisterRoutes(RouteTable.Routes);
JobLauncher.StartUp();
}
public TaskManager(
TaskRepository taskRepository,
TaskPool taskPool,
JobLauncher jobLauncher,
IConfigurationProvider configuration)
{
_taskRepository = taskRepository;
_taskPool = taskPool;
_jobLauncher = jobLauncher;
_configuration = configuration;
}
public TaskService(
string serviceName,
DbChangesListener dbChangesListener,
JobLauncher jobLauncher,
TaskManager taskManager)
{
_dbChangesListener = dbChangesListener;
_jobLauncher = jobLauncher;
_taskManager = taskManager;
ServiceName = serviceName;
}
/// <summary>
/// @see IJobOperator#StartNextInstance .
/// </summary>
/// <param name="jobName"></param>
/// <returns></returns>
/// <exception cref="NoSuchJobException"> </exception>
/// <exception cref="JobParametersNotFoundException"> </exception>
/// <exception cref="UnexpectedJobExecutionException"> </exception>
/// <exception cref="JobParametersInvalidException"> </exception>
public long?StartNextInstance(string jobName)
{
_logger.Info("Locating parameters for next instance of job with name={0}", jobName);
IJob job = JobRegistry.GetJob(jobName);
IList <JobInstance> lastInstances = JobExplorer.GetJobInstances(jobName, 0, 1);
IJobParametersIncrementer incrementer = job.JobParametersIncrementer;
if (incrementer == null)
{
throw new JobParametersNotFoundException(
string.Format("No job parameters incrementer found for job={0}", jobName));
}
JobParameters parameters;
if (!lastInstances.Any())
{
parameters = incrementer.GetNext(new JobParameters());
if (parameters == null)
{
throw new JobParametersNotFoundException(
string.Format("No bootstrap parameters found for job={0}", jobName));
}
}
else
{
IList <JobExecution> lastExecutions = JobExplorer.GetJobExecutions(lastInstances.First());
parameters = incrementer.GetNext(lastExecutions.First().JobParameters);
}
_logger.Info("Attempting to launch job with name={0} and parameters={1}", jobName, parameters);
try
{
return(JobLauncher.Run(job, parameters).Id);
}
catch (JobExecutionAlreadyRunningException e)
{
throw new UnexpectedJobExecutionException(string.Format(IllegalStateMsg, "job already running", jobName, parameters), e);
}
catch (JobRestartException e)
{
throw new UnexpectedJobExecutionException(string.Format(IllegalStateMsg, "job not restartable", jobName, parameters), e);
}
catch (JobInstanceAlreadyCompleteException e)
{
throw new UnexpectedJobExecutionException(string.Format(IllegalStateMsg, "job instance already complete", jobName, parameters), e);
}
}
/// <summary>
/// @see IJobOperator#Restart .
/// </summary>
/// <param name="executionId"></param>
/// <returns></returns>
/// <exception cref="JobInstanceAlreadyCompleteException"> </exception>
/// <exception cref="NoSuchJobExecutionException"> </exception>
/// <exception cref="NoSuchJobException"> </exception>
/// <exception cref="JobRestartException"> </exception>
/// <exception cref="JobParametersInvalidException"> </exception>
public long?Restart(long executionId)
{
_logger.Info("Checking status of job execution with id= {0}", executionId);
JobExecution jobExecution = FindExecutionById(executionId);
string jobName = jobExecution.JobInstance.JobName;
IJob job = JobRegistry.GetJob(jobName);
JobParameters parameters = jobExecution.JobParameters;
_logger.Info("Attempting to resume job with name={0} and parameters={1}", jobName, parameters);
try
{
return(JobLauncher.Run(job, parameters).Id);
}
catch (JobExecutionAlreadyRunningException e)
{
throw new UnexpectedJobExecutionException(string.Format(IllegalStateMsg, "job execution already running", jobName, parameters), e);
}
}
static void Main(string[] args)
{
//System.Diagnostics.Debugger.Launch();
JobLauncher.StartUp();
Console.WriteLine("程式已啟動...");
//Application.Run();
while (true)
{
Console.WriteLine("請輸入=>r:立即執行; q:結束");
var cmd = Console.ReadLine();
if (cmd == "r")
{
JobScheduler.LaunchImmediately();
}
else if (cmd == "q")
{
break;
}
//Thread.Yield();
}
}
public void TestSetup()
{
launcher = new JobLauncher();
state = new SchedulerState(Task.CompletedTask, CancellationToken.None);
job = Substitute.For <IStreamJob>();
}
