/// <summary>
/// Specifies that the configured job will be triggered by an item inserted to the a queue.
/// </summary>
/// <param name="builder">The <see cref="TaskTriggerBuilder"/> used to configure the way that a job is triggered.</param>
/// <param name="queueStoreTypeImplementation">CLR type of the implementation of an <see cref="IMessageQueue{T}"/></param>
/// <param name="configureAction">The delegate used to configure the queue options.</param>
/// <returns>The <see cref="WorkerHostBuilder"/> used to configure the worker host.</returns>
private static WorkerHostBuilderForQueue WithQueueTrigger <TWorkItem>(this TaskTriggerBuilder builder, Type queueStoreTypeImplementation, Action <QueueOptions> configureAction = null) where TWorkItem : class
{
var options = new QueueOptions(builder.Services);
configureAction?.Invoke(options);
options.Services.AddTransient(builder.JobHandlerType);
options.Services.AddTransient(typeof(IQueueNameResolver <TWorkItem>), sp => Activator.CreateInstance(typeof(DefaultQueueNameResolver <TWorkItem>), new object[] { options }));
options.Services.AddTransient(typeof(IMessageQueue <TWorkItem>), queueStoreTypeImplementation);
var queueStoreTypeDefault = builder.Options.QueueStoreType.MakeGenericType(typeof(TWorkItem));
if (!queueStoreTypeDefault.Equals(queueStoreTypeImplementation))
{
options.Services.AddTransient(queueStoreTypeDefault);
}
options.Services.AddTransient(typeof(DequeueJob <TWorkItem>));
options.Services.AddTransient(typeof(DequeuedCleanupJob <TWorkItem>));
options.Services.AddTransient(serviceProvider => new DequeueJobSettings(
jobHandlerType: builder.JobHandlerType,
workItemType: typeof(TWorkItem),
jobName: serviceProvider.GetService <IQueueNameResolver <TWorkItem> >().Resolve(),
pollingInterval: options.PollingInterval,
backoffThreshold: options.MaxPollingInterval,
cleanUpInterval: options.CleanUpInterval,
cleanUpBatchSize: options.CleanUpBatchSize,
instanceCount: options.InstanceCount
));
return(new WorkerHostBuilderForQueue(options.Services, builder.Options, typeof(TWorkItem)));
}
/// <summary>
/// Specifies that the configured job will be triggered by an item inserted to the a queue.
/// </summary>
/// <typeparam name="TState">The type of the persisted job state. This is a DTO to share state between every execution</typeparam>
/// <param name="builder">The <see cref="TaskTriggerBuilder"/> used to configure the way that a job is triggered.</param>
/// <param name="cronExpression">Cron expression</param>
/// <param name="configureAction">The delegate used to configure the queue options.</param>
/// <returns>The <see cref="WorkerHostBuilder"/> used to configure the worker host.</returns>
public static WorkerHostBuilder WithScheduleTrigger <TState>(this TaskTriggerBuilder builder, string cronExpression, Action <ScheduleOptions> configureAction = null) where TState : class
{
if (string.IsNullOrWhiteSpace(cronExpression))
{
throw new ArgumentException($"'{nameof(cronExpression)}' cannot be null or whitespace", nameof(cronExpression));
}
var options = new ScheduleOptions(builder.Services)
{
CronExpression = cronExpression
};
configureAction?.Invoke(options);
options.Services.AddTransient(builder.JobHandlerType);
options.Services.AddTransient(typeof(IScheduledTaskStore <TState>), builder.Options.ScheduledTaskStoreType.MakeGenericType(typeof(TState)));
options.Services.AddTransient(typeof(ScheduledJob <,>).MakeGenericType(builder.JobHandlerType, typeof(TState)));
options.Services.AddTransient(serviceProvider => new ScheduledJobSettings(builder.JobHandlerType, typeof(TState), cronExpression, options.Name, options.Group, options.Description));
return(new WorkerHostBuilder(options.Services, builder.Options));
}
/// <summary> /// Specifies that the configured job will be triggered by an item inserted to the a queue. /// </summary> /// <param name="builder">The <see cref="TaskTriggerBuilder"/> used to configure the way that a job is triggered.</param> /// <param name="cronExpression">Cron expression</param> /// <param name="configureAction">The delegate used to configure the queue options.</param> /// <returns>The <see cref="WorkerHostBuilder"/> used to configure the worker host.</returns> public static WorkerHostBuilder WithScheduleTrigger(this TaskTriggerBuilder builder, string cronExpression, Action <ScheduleOptions> configureAction = null) => WithScheduleTrigger <Dictionary <string, object> >(builder, cronExpression, configureAction);
/// <summary>
/// Specifies that the configured job will be triggered by an item inserted to the a queue.
/// </summary>
/// <typeparam name="TWorkItem"></typeparam>
/// <param name="builder">The <see cref="TaskTriggerBuilder"/> used to configure the way that a job is triggered.</param>
/// <param name="queueName">The name of the queue.</param>
/// <param name="pollingIntervalInSeconds">Specifies the time interval between two attempts to dequeue new items.</param>
/// <returns>The <see cref="WorkerHostBuilder"/> used to configure the worker host.</returns>
public static WorkerHostBuilder WithQueueTrigger <TWorkItem>(this TaskTriggerBuilder builder, string queueName, int pollingIntervalInSeconds) where TWorkItem : class =>
builder.WithQueueTrigger <TWorkItem>(options => new QueueOptions(builder.Services)
{
QueueName = queueName,
PollingInterval = pollingIntervalInSeconds
});
/// <summary> /// Specifies that the configured job will be triggered by an item inserted to the a queue. /// </summary> /// <param name="builder">The <see cref="TaskTriggerBuilder"/> used to configure the way that a job is triggered.</param> /// <param name="configureAction">The delegate used to configure the queue options.</param> /// <returns>The <see cref="WorkerHostBuilder"/> used to configure the worker host.</returns> public static WorkerHostBuilderForQueue WithQueueTrigger <TWorkItem, TQueueStore>(this TaskTriggerBuilder builder, Action <QueueOptions> configureAction = null) where TWorkItem : class => WithQueueTrigger <TWorkItem>(builder, typeof(TQueueStore), configureAction);
/// <summary> /// Specifies that the configured job will be triggered by an item inserted to the a queue. /// </summary> /// <param name="builder">The <see cref="TaskTriggerBuilder"/> used to configure the way that a job is triggered.</param> /// <param name="configureAction">The delegate used to configure the queue options.</param> /// <returns>The <see cref="WorkerHostBuilder"/> used to configure the worker host.</returns> public static WorkerHostBuilderForQueue WithQueueTrigger <TWorkItem>(this TaskTriggerBuilder builder, Action <QueueOptions> configureAction = null) where TWorkItem : class => WithQueueTrigger <TWorkItem>(builder, builder.Options.QueueStoreType.MakeGenericType(typeof(TWorkItem)), configureAction);
