public PeriodicJobWithLeaderElection(
[NotNull] IRemoteLockCreator remoteLockCreator,
[NotNull] IPeriodicTaskRunner periodicTaskRunner,
[NotNull] IGraphiteClient graphiteClient,
[NotNull] ILog logger,
[NotNull] string jobName,
TimeSpan delayBetweenIterations,
TimeSpan leaderAcquisitionAttemptDelay,
[NotNull] Action <CancellationToken> jobAction,
[CanBeNull] Action onTakeTheLead,
[CanBeNull] Action onLoseTheLead,
CancellationToken cancellationToken)
{
this.remoteLockCreator = remoteLockCreator;
this.periodicTaskRunner = periodicTaskRunner;
this.graphiteClient = graphiteClient;
this.logger = logger;
this.jobName = jobName;
this.delayBetweenIterations = delayBetweenIterations;
this.leaderAcquisitionAttemptDelay = leaderAcquisitionAttemptDelay;
this.jobAction = jobAction;
this.onTakeTheLead = onTakeTheLead;
this.onLoseTheLead = onLoseTheLead;
isDisposed = false;
jobCancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
leaderActivityReportingJobId = $"leaderActivityReportingJobId-{jobName}";
leaderActivityReportingGraphitePath = $"SubSystem.LeaderElection.{jobName}.{Dns.GetHostName()}";
jobThread = new Thread(() => ThreadProc(jobCancellationTokenSource.Token))
{
Name = jobName,
IsBackground = true,
};
jobThread.Start();
this.logger.Info("Job thread has started for {JobName}", new { JobName = jobName });
}
public static void Register([NotNull] this IPeriodicTaskRunner periodicTaskRunner, [NotNull] string taskId, TimeSpan period, [NotNull] Action taskAction)
{
periodicTaskRunner.Register(new ActionPeriodicTask(taskId, taskAction), period);
}
public static void Unregister([NotNull] this IPeriodicTaskRunner periodicTaskRunner, [NotNull] string taskId, TimeSpan timeout)
{
periodicTaskRunner.Unregister(taskId, (int)timeout.TotalMilliseconds);
}
public TestRtqPeriodicJobRunner(IPeriodicTaskRunner periodicTaskRunner, Lazy <IPeriodicJobRunnerWithLeaderElection> lazyJobRunnerWithLeaderElection)
{
this.periodicTaskRunner = periodicTaskRunner;
this.lazyJobRunnerWithLeaderElection = lazyJobRunnerWithLeaderElection;
}
public PeriodicJobRunnerWithLeaderElection(IRemoteLockCreator remoteLockCreator, IPeriodicTaskRunner periodicTaskRunner, IGraphiteClient graphiteClient, ILog logger)
{
this.remoteLockCreator = remoteLockCreator;
this.periodicTaskRunner = periodicTaskRunner;
this.graphiteClient = graphiteClient;
this.logger = logger.ForContext(nameof(PeriodicJobRunnerWithLeaderElection));
}
