Exemple #1
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] [{SourceContext}] {Message:lj}{NewLine}{Exception}")
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            //determine our file path
            var fileLocation     = Path.Combine(Environment.ExpandEnvironmentVariables("%userprofile%"), "Documents");
            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = $"Filename={fileLocation}{ConfigurationManager.AppSettings.ReadSetting("Database")};Connection=shared;";
            var queueConnection  = new QueueConnection(queueName, connectionString);

            //create the container for creating a new queue
            using (var createQueueContainer = new QueueCreationContainer <LiteDbMessageQueueInit>(serviceRegister =>
                                                                                                  Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "LiteDbProducer", serviceRegister)
                                                                                                  , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           createQueueContainer.GetQueueCreation <LiteDbMessageQueueCreation>(queueConnection))
                {
                    //Create the queue if it doesn't exist
                    if (!createQueue.QueueExists)
                    {
                        //queue options
                        createQueue.Options.EnableDelayedProcessing = true;
                        createQueue.Options.EnableMessageExpiration = true;
                        createQueue.Options.EnableStatusTable       = true;
                        var result = createQueue.CreateQueue();
                        log.Information(result.Status.ToString());
                    }
                    else
                    {
                        log.Information("Queue already exists; not creating");
                    }
                }
            }

            //create the producer
            using (var queueContainer = new QueueContainer <LiteDbMessageQueueInit>(serviceRegister =>
                                                                                    Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "LiteDbProducer", serviceRegister),
                                                                                    options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var queue = queueContainer.CreateProducer <SimpleMessage>(queueConnection))
                {
                    RunProducer.RunLoop(queue, ExpiredData, ExpiredDataFuture, DelayedProcessing);
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = ConfigurationManager.AppSettings.ReadSetting("Database");
            var queueConnection  = new QueueConnection(queueName, connectionString);

            //create the producer
            using (var queueContainer = new QueueContainer <RedisQueueInit>(serviceRegister =>
                                                                            Injectors.AddInjectors(new SerilogAdapter(log), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "RedisProducer", serviceRegister)
                                                                            , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var queue = queueContainer.CreateProducer <SimpleMessage>(queueConnection))
                {
                    RunProducer.RunLoop(queue, ExpiredData, ExpiredDataFuture, DelayedProcessing);
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #3
0
        private static void RegisterService(IContainer container, Logger log, ICreationScope scope)
        {
            Injectors.AddInjectors(new SerilogAdapter(log), SharedConfiguration.EnableTrace,
                                   SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression,
                                   SharedConfiguration.EnableEncryption, "LiteDbProducerConsumer", container);

            //scope must be injected to share a direct or memory connection
            container.RegisterNonScopedSingleton(scope);
        }
Exemple #4
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = ConfigurationManager.AppSettings.ReadSetting("Database");
            var queueConnection  = new QueueConnection(queueName, connectionString);

            using (var queueContainer = new QueueContainer <RedisQueueInit>(serviceRegister =>
                                                                            Injectors.AddInjectors(new SerilogAdapter(log), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "RedisConsumer", serviceRegister)
                                                                            , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var queue = queueContainer.CreateConsumer(queueConnection))
                {
                    //set some processing options and start looking for work
                    queue.Configuration.Worker.WorkerCount    = 4;                        //lets run 4 worker threads
                    queue.Configuration.HeartBeat.UpdateTime  = "sec(*%10)";              //set a heartbeat every 10 seconds
                    queue.Configuration.HeartBeat.MonitorTime = TimeSpan.FromSeconds(15); //check for dead records every 15 seconds
                    queue.Configuration.HeartBeat.Time        = TimeSpan.FromSeconds(35); //records with no heartbeat after 35 seconds are considered dead

                    //an invalid data exception will be re-tried 3 times, with delays of 3, 6 and then finally 9 seconds
                    queue.Configuration.TransportConfiguration.RetryDelayBehavior.Add(typeof(InvalidDataException), new List <TimeSpan> {
                        TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(6), TimeSpan.FromSeconds(9)
                    });

                    queue.Configuration.MessageExpiration.Enabled     = true;
                    queue.Configuration.MessageExpiration.MonitorTime = TimeSpan.FromSeconds(20); //check for expired messages every 20 seconds
                    queue.Start <SimpleMessage>(MessageProcessing.HandleMessages);
                    Console.WriteLine("Processing messages - press any key to stop");
                    Console.ReadKey((true));
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #5
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] [{SourceContext}] {Message:lj}{NewLine}{Exception}")
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            //verify that the queue exists
            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = ConfigurationManager.AppSettings.ReadSetting("Database");

            var queueConnection = new QueueConnection(queueName, connectionString);

            using (var createQueueContainer = new QueueCreationContainer <PostgreSqlMessageQueueInit>(serviceRegister =>
                                                                                                      Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "PostgreSqlConsumerAsync", serviceRegister)
                                                                                                      , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           createQueueContainer.GetQueueCreation <PostgreSqlMessageQueueCreation>(queueConnection))
                {
                    if (!createQueue.QueueExists)
                    {
                        //the consumer can't do anything if the queue hasn't been created
                        Log.Error($"Could not find {connectionString}. Verify that you have run the producer, which will create the queue");
                        return;
                    }
                }
            }

            using (var schedulerContainer = new SchedulerContainer(serviceRegister =>
                                                                   Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics,
                                                                                          SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "PostgreSqlConsumerAsync",
                                                                                          serviceRegister), options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var scheduler = schedulerContainer.CreateTaskScheduler())
                {
                    var factory = schedulerContainer.CreateTaskFactory(scheduler);
                    factory.Scheduler.Configuration.MaximumThreads = 8; //8 background threads

                    //note - the same factory can be passed to multiple queue instances - don't dispose the scheduler container until all queues have finished
                    factory.Scheduler.Start(); //the scheduler must be started before passing it to a queue

                    using (var queueContainer = new QueueContainer <PostgreSqlMessageQueueInit>(serviceRegister =>
                                                                                                Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "PostgreSqlConsumerAsync", serviceRegister)
                                                                                                , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
                    {
                        using (var queue = queueContainer.CreateConsumerQueueScheduler(queueConnection, factory))
                        {
                            //set some processing options and start looking for work
                            //in the async model, the worker count is how many threads are querying the queue - the scheduler runs the work
                            queue.Configuration.Worker.WorkerCount = 1;              //lets just run 1 thread that queries the database

                            queue.Configuration.HeartBeat.UpdateTime  = "sec(*%10)"; //set a heartbeat every 10 seconds
                            queue.Configuration.HeartBeat.MonitorTime =
                                TimeSpan.FromSeconds(15);                            //check for dead records every 15 seconds
                            queue.Configuration.HeartBeat.Time =
                                TimeSpan.FromSeconds(
                                    35); //records with no heartbeat after 35 seconds are considered dead

                            //an invalid data exception will be re-tried 3 times, with delays of 3, 6 and then finally 9 seconds
                            queue.Configuration.TransportConfiguration.RetryDelayBehavior.Add(
                                typeof(InvalidDataException),
                                new List <TimeSpan>
                            {
                                TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(6), TimeSpan.FromSeconds(9)
                            });

                            queue.Configuration.MessageExpiration.Enabled     = true;
                            queue.Configuration.MessageExpiration.MonitorTime =
                                TimeSpan.FromSeconds(20); //check for expired messages every 20 seconds
                            queue.Start <SimpleMessage>(MessageProcessing.HandleMessages);
                            Console.WriteLine("Processing messages - press any key to stop");
                            Console.ReadKey((true));
                        }
                    }
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #6
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = ConfigurationManager.AppSettings.ReadSetting("Database");
            var queueConnection  = new QueueConnection(queueName, connectionString);

            //create the container for creating a new queue
            using (var createQueueContainer = new QueueCreationContainer <PostgreSqlMessageQueueInit>(serviceRegister =>
                                                                                                      Injectors.AddInjectors(new SerilogAdapter(log), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "PostgreSqlProducer", serviceRegister)
                                                                                                      , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           createQueueContainer.GetQueueCreation <PostgreSqlMessageQueueCreation>(queueConnection))
                {
                    //Create the queue if it doesn't exist
                    if (!createQueue.QueueExists)
                    {
                        //queue options
                        createQueue.Options.EnableDelayedProcessing = true;
                        createQueue.Options.EnableHeartBeat         = true;
                        createQueue.Options.EnableMessageExpiration = true;
                        createQueue.Options.EnableStatus            = true;
                        createQueue.Options.EnableStatusTable       = true;
                        var result = createQueue.CreateQueue();
                        log.Information(result.Status.ToString());
                    }
                    else
                    {
                        log.Information("Queue already exists; not creating");
                    }
                }
            }

            //create the producer
            using (var queueContainer = new QueueContainer <PostgreSqlMessageQueueInit>(serviceRegister =>
                                                                                        Injectors.AddInjectors(new SerilogAdapter(log), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "PostgreSqlProducer", serviceRegister)
                                                                                        , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var queue = queueContainer.CreateMethodProducer(queueConnection))
                {
                    RunProducer.RunLoop(queue, ExpiredData, ExpiredDataFuture);
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #7
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            //verify that the queue exists
            var fileLocation     = Path.Combine(Environment.ExpandEnvironmentVariables("%userprofile%"), "Documents");
            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = $"Filename={fileLocation}{ConfigurationManager.AppSettings.ReadSetting("Database")};Connection=shared;";
            var queueConnection  = new QueueConnection(queueName, connectionString);

            using (var createQueueContainer = new QueueCreationContainer <LiteDbMessageQueueInit>(serviceRegister =>
                                                                                                  Injectors.AddInjectors(new SerilogAdapter(log), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "LiteDbSchedulerConsumer", serviceRegister),
                                                                                                  options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           createQueueContainer.GetQueueCreation <LiteDbMessageQueueCreation>(queueConnection))
                {
                    if (!createQueue.QueueExists)
                    {
                        //the consumer can't do anything if the queue hasn't been created
                        Log.Error($"Could not find {connectionString}. Verify that you have run the producer, which will create the queue");
                        return;
                    }
                }
            }

            using (var schedulerContainer = new SchedulerContainer(serviceRegister =>
                                                                   Injectors.AddInjectors(new SerilogAdapter(log), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "LiteDbSchedulerConsumer", serviceRegister),
                                                                   options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var scheduler = schedulerContainer.CreateTaskScheduler())
                {
                    var factory = schedulerContainer.CreateTaskFactory(scheduler);
                    factory.Scheduler.Configuration.MaximumThreads = 8; //8 background threads
                    factory.Scheduler.Configuration.MaxQueueSize   = 1; //allow work to be de-queued but held in memory until a thread is free

                    //note - the same factory can be passed to multiple queue instances - don't dispose the scheduler container until all queues have finished
                    factory.Scheduler.Start(); //the scheduler must be started before passing it to a queue

                    using (var queueContainer = new QueueContainer <LiteDbMessageQueueInit>(serviceRegister =>
                                                                                            Injectors.AddInjectors(new SerilogAdapter(log), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "LiteDbSchedulerConsumer", serviceRegister),
                                                                                            options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
                    {
                        using (var queue = queueContainer.CreateConsumerMethodQueueScheduler(queueConnection, factory))
                        {
                            //set some processing options and start looking for work
                            //in the async model, the worker count is how many threads are querying the queue - the scheduler runs the work
                            queue.Configuration.Worker.WorkerCount = 1;              //lets just run 1 thread that queries the database

                            queue.Configuration.HeartBeat.UpdateTime  = "sec(*%10)"; //set a heartbeat every 10 seconds
                            queue.Configuration.HeartBeat.MonitorTime =
                                TimeSpan.FromSeconds(15);                            //check for dead records every 15 seconds
                            queue.Configuration.HeartBeat.Time =
                                TimeSpan.FromSeconds(
                                    35); //records with no heartbeat after 35 seconds are considered dead

                            //an invalid data exception will be re-tried 3 times, with delays of 3, 6 and then finally 9 seconds
                            queue.Configuration.TransportConfiguration.RetryDelayBehavior.Add(
                                typeof(InvalidDataException),
                                new List <TimeSpan>
                            {
                                TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(6), TimeSpan.FromSeconds(9)
                            });

                            queue.Configuration.MessageExpiration.Enabled     = true;
                            queue.Configuration.MessageExpiration.MonitorTime =
                                TimeSpan.FromSeconds(20); //check for expired messages every 20 seconds
                            queue.Start();                //when running linq statements, there is no message handler, as the producer tells us what to run
                            Console.WriteLine("Processing messages - press any key to stop");
                            Console.ReadKey((true));
                        }
                    }
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #8
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes; any https://github.com/damianh/LibLog provider can be used
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            //verify that the queue exists
            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = ConfigurationManager.AppSettings.ReadSetting("Database");

            using (var createQueueContainer = new QueueCreationContainer <PostgreSqlMessageQueueInit>(serviceRegister =>
                                                                                                      Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "PostgreSqlConsumer", serviceRegister)
                                                                                                      , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           createQueueContainer.GetQueueCreation <PostgreSqlMessageQueueCreation>(queueName, connectionString))
                {
                    if (!createQueue.QueueExists)
                    {
                        //the consumer can't do anything if the queue hasn't been created
                        Log.Error($"Could not find {connectionString}. Verify that you have run the producer, which will create the queue");
                        return;
                    }
                }
            }

            using (var queueContainer = new QueueContainer <PostgreSqlMessageQueueInit>(serviceRegister =>
                                                                                        Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "PostgreSqlConsumer", serviceRegister)
                                                                                        , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var queue = queueContainer.CreateConsumer(queueName, connectionString))
                {
                    //set some processing options and start looking for work
                    queue.Configuration.Worker.WorkerCount    = 4;                        //lets run 4 worker threads
                    queue.Configuration.HeartBeat.UpdateTime  = "sec(*%10)";              //set a heartbeat every 10 seconds
                    queue.Configuration.HeartBeat.MonitorTime = TimeSpan.FromSeconds(15); //check for dead records every 15 seconds
                    queue.Configuration.HeartBeat.Time        = TimeSpan.FromSeconds(35); //records with no heartbeat after 35 seconds are considered dead

                    //an invalid data exception will be re-tried 3 times, with delays of 3, 6 and then finally 9 seconds
                    queue.Configuration.TransportConfiguration.RetryDelayBehavior.Add(typeof(InvalidDataException), new List <TimeSpan> {
                        TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(6), TimeSpan.FromSeconds(9)
                    });

                    queue.Configuration.MessageExpiration.Enabled     = true;
                    queue.Configuration.MessageExpiration.MonitorTime = TimeSpan.FromSeconds(20); //check for expired messages every 20 seconds
                    queue.Start <SimpleMessage>(MessageProcessing.HandleMessages);
                    Console.WriteLine("Processing messages - press any key to stop");
                    Console.ReadKey((true));
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #9
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] [{SourceContext}] {Message:lj}{NewLine}{Exception}")
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            //verify that the queue exists
            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = ConfigurationManager.AppSettings.ReadSetting("Database");
            var queueConnection  = new QueueConnection(queueName, connectionString);

            using (var jobQueueCreation =
                       new JobQueueCreationContainer <SqlServerMessageQueueInit>(serviceRegister =>
                                                                                 Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLServerScheduler", serviceRegister)
                                                                                 , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           jobQueueCreation.GetQueueCreation <SqlServerJobQueueCreation>(queueConnection))
                {
                    //queue options
                    createQueue.Options.EnableDelayedProcessing = true;
                    createQueue.Options.EnableHeartBeat         = true;
                    createQueue.Options.EnableMessageExpiration = false;
                    createQueue.Options.EnableStatus            = true;
                    createQueue.Options.EnableStatusTable       = true;
                    var result = createQueue.CreateJobSchedulerQueue(serviceRegister =>
                                                                     Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLServerScheduler", serviceRegister), queueConnection,
                                                                     options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos), false);
                    log.Information(result.Status.ToString());
                }
            }

            using (var jobContainer = new JobSchedulerContainer(serviceRegister =>
                                                                Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLServerScheduler", serviceRegister)
                                                                , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var scheduler = jobContainer.CreateJobScheduler(serviceRegister =>
                                                                       Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLServerScheduler", serviceRegister),
                                                                       serviceRegister =>
                                                                       Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLServerScheduler", serviceRegister)
                                                                       , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)
                                                                       , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
                {
                    //start may be called before or after adding jobs
                    scheduler.Start();

                    var           keepRunning = true;
                    IScheduledJob job1        = null;
                    IScheduledJob job2        = null;
                    IScheduledJob job3        = null;
                    while (keepRunning)
                    {
                        Console.WriteLine(@"a) Schedule job1
b) Schedule job2
c) Schedule job3

d) View scheduled jobs

e) Remove job1
f) Remove job2
g) Remove job3

q) Quit");
                        var key = char.ToLower(Console.ReadKey(true).KeyChar);

                        try
                        {
                            switch (key)
                            {
                            case 'a':
                                job1 = scheduler.AddUpdateJob <SqlServerMessageQueueInit, SqlServerJobQueueCreation>("test job1",
                                                                                                                     queueConnection,
                                                                                                                     "sec(0,5,10,15,20,25,30,35,40,45,50,55)",
                                                                                                                     (message, workerNotification) => Console.WriteLine("test job1 " + message.MessageId.Id.Value));
                                log.Information("job scheduled");
                                break;

                            case 'b':
                                job2 = scheduler.AddUpdateJob <SqlServerMessageQueueInit, SqlServerJobQueueCreation>("test job2",
                                                                                                                     queueConnection,
                                                                                                                     "min(*)",
                                                                                                                     (message, workerNotification) => Console.WriteLine("test job2 " + message.MessageId.Id.Value));
                                log.Information("job scheduled");
                                break;

                            case 'c':
                                job3 = scheduler.AddUpdateJob <SqlServerMessageQueueInit, SqlServerJobQueueCreation>("test job3",
                                                                                                                     queueConnection,
                                                                                                                     "sec(30)",
                                                                                                                     (message, workerNotification) => Console.WriteLine("test job3 " + message.MessageId.Id.Value));
                                log.Information("job scheduled");
                                break;

                            case 'd':
                                var jobs = scheduler.GetAllJobs();
                                foreach (var job in jobs)
                                {
                                    Log.Information("Job: {@job}", job);
                                }
                                break;

                            case 'e':
                                if (job1 != null)
                                {
                                    job1.StopSchedule();
                                    if (scheduler.RemoveJob(job1.Name))
                                    {
                                        job1 = null;
                                        log.Information("job removed");
                                    }
                                }
                                break;

                            case 'f':
                                if (job2 != null)
                                {
                                    job2.StopSchedule();
                                    if (scheduler.RemoveJob(job2.Name))
                                    {
                                        job2 = null;
                                        log.Information("job removed");
                                    }
                                }
                                break;

                            case 'g':
                                if (job3 != null)
                                {
                                    job3.StopSchedule();
                                    if (scheduler.RemoveJob(job3.Name))
                                    {
                                        job3 = null;
                                        log.Information("job removed");
                                    }
                                }
                                break;

                            case 'q':
                                Console.WriteLine("Quitting");
                                keepRunning = false;
                                break;
                            }
                        }
                        catch (Exception e)
                        {
                            log.Error(e, "Failed");
                        }
                    }
                }
            }
        }
Exemple #10
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes; any https://github.com/damianh/LibLog provider can be used
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            //determine our file path
            var fileLocation     = Path.Combine(Environment.ExpandEnvironmentVariables("%userprofile%"), "Documents");
            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString =
                $"Data Source={fileLocation}{ConfigurationManager.AppSettings.ReadSetting("Database")};Version=3;";

            //create the container for creating a new queue
            using (var createQueueContainer = new QueueCreationContainer <SqLiteMessageQueueInit>(serviceRegister =>
                                                                                                  Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLiteProducer", serviceRegister)
                                                                                                  , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           createQueueContainer.GetQueueCreation <SqLiteMessageQueueCreation>(queueName, connectionString))
                {
                    //Create the queue if it doesn't exist
                    if (!createQueue.QueueExists)
                    {
                        //queue options
                        createQueue.Options.EnableDelayedProcessing = true;
                        createQueue.Options.EnableHeartBeat         = true;
                        createQueue.Options.EnableMessageExpiration = true;
                        createQueue.Options.EnableStatus            = true;
                        createQueue.Options.EnableStatusTable       = true;
                        var result = createQueue.CreateQueue();
                        log.Information(result.Status.ToString());
                    }
                    else
                    {
                        log.Information("Queue already exists; not creating");
                    }
                }
            }

            //create the producer
            using (var queueContainer = new QueueContainer <SqLiteMessageQueueInit>(serviceRegister =>
                                                                                    Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLiteProducer", serviceRegister),
                                                                                    options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var queue = queueContainer.CreateProducer <SimpleMessage>(queueName, connectionString))
                {
                    RunProducer.RunLoop(queue, ExpiredData, ExpiredDataFuture, DelayedProcessing);
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #11
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            var userSelection = -1;
            var selection     = @"
1) Direct Connection
2) Shared Connection
3) In-memory Connection
";

            while (userSelection < 0)
            {
                Console.WriteLine(selection);
                var key = Console.ReadKey(true);
                switch (key.KeyChar)
                {
                case '1':
                    userSelection = 1;
                    break;

                case '2':
                    userSelection = 2;
                    break;

                case '3':
                    userSelection = 3;
                    break;
                }
            }


            //determine our file path
            var fileLocation = Path.Combine(Environment.ExpandEnvironmentVariables("%userprofile%"), "Documents");
            var queueName    = ConfigurationManager.AppSettings.ReadSetting("QueueName");

            string connectionString = string.Empty;

            switch (userSelection)
            {
            case 1:
                connectionString = $"Filename={fileLocation}{ConfigurationManager.AppSettings.ReadSetting("Database")};Connection=direct;";
                break;

            case 2:
                connectionString = $"Filename={fileLocation}{ConfigurationManager.AppSettings.ReadSetting("Database")};Connection=shared;";
                break;

            case 3:
                connectionString = ":memory:";
                break;
            }

            ICreationScope scope           = null; //contains a direct or memory connection that can be passed to other instances
            var            queueConnection = new QueueConnection(queueName, connectionString);

            //create the container for creating a new queue
            using (var createQueueContainer = new QueueCreationContainer <LiteDbMessageQueueInit>(serviceRegister =>
                                                                                                  Injectors.AddInjectors(new SerilogAdapter(log), SharedConfiguration.EnableTrace,
                                                                                                                         SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression,
                                                                                                                         SharedConfiguration.EnableEncryption, "LiteDbProducer", serviceRegister)
                                                                                                  , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           createQueueContainer.GetQueueCreation <LiteDbMessageQueueCreation>(queueConnection))
                {
                    scope = createQueue.Scope;
                    //Create the queue if it doesn't exist
                    if (!createQueue.QueueExists)
                    {
                        //queue options
                        createQueue.Options.EnableDelayedProcessing = true;
                        createQueue.Options.EnableMessageExpiration = true;
                        createQueue.Options.EnableStatusTable       = true;
                        var result = createQueue.CreateQueue();
                        log.Information(result.Status.ToString());
                    }
                    else
                    {
                        log.Information("Queue already exists; not creating");
                    }
                }

                //create the consumer and the producer
                using (var queueContainer = new QueueContainer <LiteDbMessageQueueInit>(
                           x => RegisterService(x, log, scope),
                           options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
                {
                    using (var consumeQueue = queueContainer.CreateConsumer(queueConnection))
                    {
                        //set some processing options and start looking for work
                        consumeQueue.Configuration.Worker.WorkerCount   = 4; //lets run 4 worker threads
                        consumeQueue.Configuration.HeartBeat.UpdateTime =
                            "sec(*%10)";                                     //set a heartbeat every 10 seconds
                        consumeQueue.Configuration.HeartBeat.MonitorTime =
                            TimeSpan.FromSeconds(15);                        //check for dead records every 15 seconds
                        consumeQueue.Configuration.HeartBeat.Time =
                            TimeSpan.FromSeconds(35);                        //records with no heartbeat after 35 seconds are considered dead

                        //an invalid data exception will be re-tried 3 times, with delays of 3, 6 and then finally 9 seconds
                        consumeQueue.Configuration.TransportConfiguration.RetryDelayBehavior.Add(
                            typeof(InvalidDataException),
                            new List <TimeSpan>
                        {
                            TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(6), TimeSpan.FromSeconds(9)
                        });

                        consumeQueue.Configuration.MessageExpiration.Enabled     = true;
                        consumeQueue.Configuration.MessageExpiration.MonitorTime =
                            TimeSpan.FromSeconds(20); //check for expired messages every 20 seconds
                        consumeQueue.Start <SimpleMessage>(MessageProcessing.HandleMessages);

                        using (var queue = queueContainer.CreateProducer <SimpleMessage>(queueConnection))
                        {
                            RunProducer.RunLoop(queue, ExpiredData, ExpiredDataFuture, DelayedProcessing);
                        }
                    }
                }
            }

            //dispose of direct or memory connection (if present, noop otherwise)
            scope?.Dispose();

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #12
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] [{SourceContext}] {Message:lj}{NewLine}{Exception}")
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            //verify that the queue exists
            var fileLocation     = Path.Combine(Environment.ExpandEnvironmentVariables("%userprofile%"), "Documents");
            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString =
                $"Data Source={fileLocation}{ConfigurationManager.AppSettings.ReadSetting("Database")};Version=3;";
            var queueConnection = new QueueConnection(queueName, connectionString);

            using (var createQueueContainer = new QueueCreationContainer <SqLiteMessageQueueInit>(serviceRegister =>
                                                                                                  Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLiteConsumer", serviceRegister)
                                                                                                  , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           createQueueContainer.GetQueueCreation <SqLiteMessageQueueCreation>(queueConnection))
                {
                    if (!createQueue.QueueExists)
                    {
                        //the consumer can't do anything if the queue hasn't been created
                        Log.Error($"Could not find {connectionString}. Verify that you have run the producer, which will create the queue");
                        return;
                    }
                }
            }

            using (var queueContainer = new QueueContainer <SqLiteMessageQueueInit>(serviceRegister =>
                                                                                    Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLiteConsumer", serviceRegister),
                                                                                    options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var queue = queueContainer.CreateConsumer(queueConnection))
                {
                    //set some processing options and start looking for work
                    queue.Configuration.Worker.WorkerCount    = 4;                        //lets run 4 worker threads
                    queue.Configuration.HeartBeat.UpdateTime  = "sec(*%10)";              //set a heartbeat every 10 seconds
                    queue.Configuration.HeartBeat.MonitorTime = TimeSpan.FromSeconds(15); //check for dead records every 15 seconds
                    queue.Configuration.HeartBeat.Time        = TimeSpan.FromSeconds(35); //records with no heartbeat after 35 seconds are considered dead

                    //an invalid data exception will be re-tried 3 times, with delays of 3, 6 and then finally 9 seconds
                    queue.Configuration.TransportConfiguration.RetryDelayBehavior.Add(typeof(InvalidDataException), new List <TimeSpan> {
                        TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(6), TimeSpan.FromSeconds(9)
                    });

                    queue.Configuration.MessageExpiration.Enabled     = true;
                    queue.Configuration.MessageExpiration.MonitorTime = TimeSpan.FromSeconds(20); //check for expired messages every 20 seconds
                    queue.Start <SimpleMessage>(MessageProcessing.HandleMessages);
                    Console.WriteLine("Processing messages - press any key to stop");
                    Console.ReadKey((true));
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #13
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes; any https://github.com/damianh/LibLog provider can be used
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = ConfigurationManager.AppSettings.ReadSetting("Database");

            using (var schedulerContainer = new SchedulerContainer(serviceRegister =>
                                                                   Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics,
                                                                                          SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "RedisConsumerAsync",
                                                                                          serviceRegister), options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var scheduler = schedulerContainer.CreateTaskScheduler())
                {
                    var factory = schedulerContainer.CreateTaskFactory(scheduler);
                    factory.Scheduler.Configuration.MaximumThreads = 8; //8 background threads
                    factory.Scheduler.Configuration.MaxQueueSize   = 1; //allow work to be de-queued but held in memory until a thread is free

                    //note - the same factory can be passed to multiple queue instances - don't dispose the scheduler container until all queues have finished
                    factory.Scheduler.Start(); //the scheduler must be started before passing it to a queue

                    using (var queueContainer = new QueueContainer <RedisQueueInit>(serviceRegister =>
                                                                                    Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "RedisConsumerAsync", serviceRegister)
                                                                                    , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
                    {
                        using (var queue = queueContainer.CreateConsumerQueueScheduler(queueName, connectionString, factory))
                        {
                            //set some processing options and start looking for work
                            //in the async model, the worker count is how many threads are querying the queue - the scheduler runs the work
                            queue.Configuration.Worker.WorkerCount = 1;              //lets just run 1 thread that queries the database

                            queue.Configuration.HeartBeat.UpdateTime  = "sec(*%10)"; //set a heartbeat every 10 seconds
                            queue.Configuration.HeartBeat.MonitorTime =
                                TimeSpan.FromSeconds(15);                            //check for dead records every 15 seconds
                            queue.Configuration.HeartBeat.Time =
                                TimeSpan.FromSeconds(
                                    35); //records with no heartbeat after 35 seconds are considered dead

                            //an invalid data exception will be re-tried 3 times, with delays of 3, 6 and then finally 9 seconds
                            queue.Configuration.TransportConfiguration.RetryDelayBehavior.Add(
                                typeof(InvalidDataException),
                                new List <TimeSpan>
                            {
                                TimeSpan.FromSeconds(3), TimeSpan.FromSeconds(6), TimeSpan.FromSeconds(9)
                            });

                            queue.Configuration.MessageExpiration.Enabled     = true;
                            queue.Configuration.MessageExpiration.MonitorTime =
                                TimeSpan.FromSeconds(20); //check for expired messages every 20 seconds
                            queue.Start <SimpleMessage>(MessageProcessing.HandleMessages);
                            Console.WriteLine("Processing messages - press any key to stop");
                            Console.ReadKey((true));
                        }
                    }
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #14
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes
            var log = new LoggerConfiguration()
                      .WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3}] [{SourceContext}] {Message:lj}{NewLine}{Exception}")
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = ConfigurationManager.AppSettings.ReadSetting("Database");
            var queueConnection  = new QueueConnection(queueName, connectionString);

            //create the container for creating a new queue
            using (var createQueueContainer = new QueueCreationContainer <SqlServerMessageQueueInit>(serviceRegister =>
                                                                                                     Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLServerProducer", serviceRegister),
                                                                                                     options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           createQueueContainer.GetQueueCreation <SqlServerMessageQueueCreation>(queueConnection))
                {
                    var enabledUserColumns = ConfigurationManager.AppSettings.ReadSetting("UseUserDequeue");
                    if (bool.Parse(enabledUserColumns))
                    {
                        _userData = true;
                    }
                    //Create the queue if it doesn't exist
                    if (!createQueue.QueueExists)
                    {
                        //queue options
                        createQueue.Options.EnableDelayedProcessing = true;
                        createQueue.Options.EnableHeartBeat         = true;
                        createQueue.Options.EnableMessageExpiration = true;
                        createQueue.Options.EnableStatus            = true;
                        createQueue.Options.EnableStatusTable       = true;

                        if (!string.IsNullOrEmpty(enabledUserColumns) && bool.Parse(enabledUserColumns))
                        {
                            createQueue.Options.AdditionalColumnsOnMetaData = true;
                            createQueue.Options.AdditionalColumns.Add(new Column("DayOfWeek", ColumnTypes.Int, true, null));
                        }

                        var result = createQueue.CreateQueue();
                        log.Information(result.Status.ToString());
                    }
                    else
                    {
                        log.Warning("Queue already exists; not creating; note that any setting changes won't be applied");
                    }
                }
            }

            //create the producer
            using (var queueContainer = new QueueContainer <SqlServerMessageQueueInit>(serviceRegister =>
                                                                                       Injectors.AddInjectors(Helpers.CreateForSerilog(), SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLServerProducer", serviceRegister)
                                                                                       , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var queue = queueContainer.CreateProducer <SimpleMessage>(queueConnection))
                {
                    RunProducer.RunLoop(queue, ExpiredData, ExpiredDataFuture, DelayedProcessing);
                }
            }

            //if jaeger is using udp, sometimes the messages get lost; there doesn't seem to be a flush() call ?
            if (SharedConfiguration.EnableTrace)
            {
                System.Threading.Thread.Sleep(2000);
            }
        }
Exemple #15
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes; any https://github.com/damianh/LibLog provider can be used
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            //verify that the queue exists
            var fileLocation     = Path.Combine(Environment.ExpandEnvironmentVariables("%userprofile%"), "Documents");
            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString =
                $"Data Source={fileLocation}{ConfigurationManager.AppSettings.ReadSetting("Database")};Version=3;";

            using (var jobQueueCreation =
                       new JobQueueCreationContainer <SqLiteMessageQueueInit>(serviceRegister =>
                                                                              Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLiteScheduler", serviceRegister),
                                                                              options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var createQueue =
                           jobQueueCreation.GetQueueCreation <SqliteJobQueueCreation>(queueName, connectionString))
                {
                    //queue options
                    createQueue.Options.EnableDelayedProcessing = true;
                    createQueue.Options.EnableHeartBeat         = true;
                    createQueue.Options.EnableMessageExpiration = true;
                    createQueue.Options.EnableStatus            = true;
                    createQueue.Options.EnableStatusTable       = true;
                    var result = createQueue.CreateJobSchedulerQueue(serviceRegister =>
                                                                     Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLiteScheduler", serviceRegister), queueName, connectionString,
                                                                     options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos), false);
                    log.Information(result.Status.ToString());
                }
            }

            using (var jobContainer = new JobSchedulerContainer(serviceRegister =>
                                                                Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLiteScheduler", serviceRegister)
                                                                , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var scheduler = jobContainer.CreateJobScheduler(serviceRegister =>
                                                                       Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLiteScheduler", serviceRegister),
                                                                       serviceRegister =>
                                                                       Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "SQLiteScheduler", serviceRegister)
                                                                       , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)
                                                                       , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
                {
                    //start may be called before or after adding jobs
                    scheduler.Start();

                    var           keepRunning = true;
                    IScheduledJob job1        = null;
                    IScheduledJob job2        = null;
                    IScheduledJob job3        = null;
                    while (keepRunning)
                    {
                        Console.WriteLine(@"a) Schedule job1
b) Schedule job2
c) Schedule job3

d) View scheduled jobs

e) Remove job1
f) Remove job2
g) Remove job3

q) Quit");
                        var key = char.ToLower(Console.ReadKey(true).KeyChar);

                        try
                        {
                            switch (key)
                            {
                            case 'a':
                                job1 = scheduler.AddUpdateJob <SqLiteMessageQueueInit, SqliteJobQueueCreation>("test job1",
                                                                                                               queueName,
                                                                                                               connectionString,
                                                                                                               "sec(0,5,10,15,20,25,30,35,40,45,50,55)",
                                                                                                               (message, workerNotification) => Console.WriteLine("test job1 " + message.MessageId.Id.Value));
                                log.Information("job scheduled");
                                break;

                            case 'b':
                                job2 = scheduler.AddUpdateJob <SqLiteMessageQueueInit, SqliteJobQueueCreation>("test job2",
                                                                                                               queueName,
                                                                                                               connectionString,
                                                                                                               "min(*)",
                                                                                                               (message, workerNotification) => Console.WriteLine("test job2 " + message.MessageId.Id.Value));
                                log.Information("job scheduled");
                                break;

                            case 'c':
                                job3 = scheduler.AddUpdateJob <SqLiteMessageQueueInit, SqliteJobQueueCreation>("test job3",
                                                                                                               queueName,
                                                                                                               connectionString,
                                                                                                               "sec(30)",
                                                                                                               (message, workerNotification) => Console.WriteLine("test job3 " + message.MessageId.Id.Value));
                                log.Information("job scheduled");
                                break;

                            case 'd':
                                var jobs = scheduler.GetAllJobs();
                                foreach (var job in jobs)
                                {
                                    Log.Information("Job: {@job}", job);
                                }
                                break;

                            case 'e':
                                if (job1 != null)
                                {
                                    job1.StopSchedule();
                                    if (scheduler.RemoveJob(job1.Name))
                                    {
                                        job1 = null;
                                        log.Information("job removed");
                                    }
                                }
                                break;

                            case 'f':
                                if (job2 != null)
                                {
                                    job2.StopSchedule();
                                    if (scheduler.RemoveJob(job2.Name))
                                    {
                                        job2 = null;
                                        log.Information("job removed");
                                    }
                                }
                                break;

                            case 'g':
                                if (job3 != null)
                                {
                                    job3.StopSchedule();
                                    if (scheduler.RemoveJob(job3.Name))
                                    {
                                        job3 = null;
                                        log.Information("job removed");
                                    }
                                }
                                break;

                            case 'q':
                                Console.WriteLine("Quitting");
                                keepRunning = false;
                                break;
                            }
                        }
                        catch (Exception e)
                        {
                            log.Error(e, "Failed");
                        }
                    }
                }
            }
        }
Exemple #16
0
        static void Main(string[] args)
        {
            //we are using serilog for sample purposes; any https://github.com/damianh/LibLog provider can be used
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .MinimumLevel.Debug()
                      .CreateLogger();

            Log.Logger = log;
            log.Information("Startup");
            log.Information(SharedConfiguration.AllSettings);

            var queueName        = ConfigurationManager.AppSettings.ReadSetting("QueueName");
            var connectionString = ConfigurationManager.AppSettings.ReadSetting("Database");

            using (var jobContainer = new JobSchedulerContainer(serviceRegister =>
                                                                Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "RedisScheduler", serviceRegister)
                                                                , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
            {
                using (var scheduler = jobContainer.CreateJobScheduler(serviceRegister =>
                                                                       Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "RedisScheduler", serviceRegister),
                                                                       serviceRegister =>
                                                                       Injectors.AddInjectors(log, SharedConfiguration.EnableTrace, SharedConfiguration.EnableMetrics, SharedConfiguration.EnableCompression, SharedConfiguration.EnableEncryption, "RedisScheduler", serviceRegister)
                                                                       , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)
                                                                       , options => Injectors.SetOptions(options, SharedConfiguration.EnableChaos)))
                {
                    //start may be called before or after adding jobs
                    scheduler.Start();

                    var           keepRunning = true;
                    IScheduledJob job1        = null;
                    IScheduledJob job2        = null;
                    IScheduledJob job3        = null;
                    while (keepRunning)
                    {
                        Console.WriteLine(@"a) Schedule job1
b) Schedule job2
c) Schedule job3

d) View scheduled jobs

e) Remove job1
f) Remove job2
g) Remove job3

q) Quit");
                        var key = char.ToLower(Console.ReadKey(true).KeyChar);

                        try
                        {
                            switch (key)
                            {
                            case 'a':
                                job1 = scheduler.AddUpdateJob <RedisQueueInit, RedisJobQueueCreation>("test job1",
                                                                                                      queueName,
                                                                                                      connectionString,
                                                                                                      "sec(0,5,10,15,20,25,30,35,40,45,50,55)",
                                                                                                      (message, workerNotification) => Console.WriteLine("test job1 " + message.MessageId.Id.Value));
                                log.Information("job scheduled");
                                break;

                            case 'b':
                                job2 = scheduler.AddUpdateJob <RedisQueueInit, RedisJobQueueCreation>("test job2",
                                                                                                      queueName,
                                                                                                      connectionString,
                                                                                                      "min(*)",
                                                                                                      (message, workerNotification) => Console.WriteLine("test job2 " + message.MessageId.Id.Value));
                                log.Information("job scheduled");
                                break;

                            case 'c':
                                job3 = scheduler.AddUpdateJob <RedisQueueInit, RedisJobQueueCreation>("test job3",
                                                                                                      queueName,
                                                                                                      connectionString,
                                                                                                      "sec(30)",
                                                                                                      (message, workerNotification) => Console.WriteLine("test job3 " + message.MessageId.Id.Value));
                                log.Information("job scheduled");
                                break;

                            case 'd':
                                var jobs = scheduler.GetAllJobs();
                                foreach (var job in jobs)
                                {
                                    Log.Information("Job: {@job}", job);
                                }
                                break;

                            case 'e':
                                if (job1 != null)
                                {
                                    job1.StopSchedule();
                                    if (scheduler.RemoveJob(job1.Name))
                                    {
                                        job1 = null;
                                        log.Information("job removed");
                                    }
                                }
                                break;

                            case 'f':
                                if (job2 != null)
                                {
                                    job2.StopSchedule();
                                    if (scheduler.RemoveJob(job2.Name))
                                    {
                                        job2 = null;
                                        log.Information("job removed");
                                    }
                                }
                                break;

                            case 'g':
                                if (job3 != null)
                                {
                                    job3.StopSchedule();
                                    if (scheduler.RemoveJob(job3.Name))
                                    {
                                        job3 = null;
                                        log.Information("job removed");
                                    }
                                }
                                break;

                            case 'q':
                                Console.WriteLine("Quitting");
                                keepRunning = false;
                                break;
                            }
                        }
                        catch (Exception e)
                        {
                            log.Error(e, "Failed");
                        }
                    }
                }
            }
        }