/// <summary>
/// Initializes a new instance of JobExecutionContext.
/// </summary>
/// <param name="serviceProvider">
/// The IServiceProvider to use.
/// </param>
private JobExecutionContext(IServiceProvider serviceProvider)
{
Debug.Assert(null != serviceProvider, "The serviceProvider must not be null.");
this.serviceProvider = serviceProvider;
queue = serviceProvider.GetService <CloudQueue>();
Debug.Assert(null != queue, "The queue must not be null.");
factory = serviceProvider.GetService <JobFactory>();
Debug.Assert(null != factory, "The factory must not be null.");
consumerSettings = serviceProvider.GetService <ConsumerSettings>();
Debug.Assert(null != consumerSettings, "The consumer settings must not be null.");
jobDescriptor = new Lazy <JobDescriptor>(GetJobDescriptor);
job = new Lazy <IJob>(GetJob);
}
/// <summary>
/// Initializes a new instance of Consumer using the given connectionSettings to connect to the Queue.
/// </summary>
/// <param name="connectionSettings">
/// The ConnectionSettings which define the Storage Account and Queue to use.
/// </param>
/// <param name="factory">
/// The JobFactory to use to create instances of IJob.
/// </param>
/// <param name="settings">
/// The ConsumerSettings to use. If null, the default ConsumerSettings will be used.
/// </param>
public Consumer(ConnectionSettings connectionSettings, JobFactory factory, ConsumerSettings settings)
{
if (null == connectionSettings)
{
throw new ArgumentNullException("connectionSettings");
}
else if (null == factory)
{
throw new ArgumentNullException("factory");
}
queue = connectionSettings.GetQueue();
queue.CreateIfNotExists();
this.connectionSettings = connectionSettings;
this.factory = factory;
this.consumerSettings = settings ?? ConsumerSettings.CreateDefault();
}
/// <summary>
/// Initializes a new instance of Consumer using the given connectionSettings to connect to the Queue.
/// </summary>
/// <param name="connectionSettings">
/// The ConnectionSettings which define the Storage Account and Queue to use.
/// </param>
/// <param name="factory">
/// The JobFactory to use to create instances of IJob.
/// </param>
/// <param name="settings">
/// The ConsumerSettings to use. If null, the default ConsumerSettings will be used.
/// </param>
public Consumer(ConnectionSettings connectionSettings, JobFactory factory, ConsumerSettings settings)
{
if (null == connectionSettings)
{
throw new ArgumentNullException("connectionSettings");
}
else if (null == factory)
{
throw new ArgumentNullException("factory");
}
queue = connectionSettings.GetQueue();
queue.CreateIfNotExistsAsync().GetAwaiter().GetResult();
this.connectionSettings = connectionSettings;
this.factory = factory;
this.consumerSettings = settings ?? ConsumerSettings.CreateDefault();
}
/// <summary>
/// Initializes a new instance of JobExecutionContext.
/// </summary>
/// <param name="serviceProvider">
/// The IServiceProvider to use.
/// </param>
private JobExecutionContext(IServiceProvider serviceProvider)
{
Debug.Assert(null != serviceProvider, "The serviceProvider must not be null.");
this.serviceProvider = serviceProvider;
queue = serviceProvider.GetService<CloudQueue>();
Debug.Assert(null != queue, "The queue must not be null.");
factory = serviceProvider.GetService<JobFactory>();
Debug.Assert(null != factory, "The factory must not be null.");
consumerSettings = serviceProvider.GetService<ConsumerSettings>();
Debug.Assert(null != consumerSettings, "The consumer settings must not be null.");
job = new Lazy<IJob>(GetJob);
}
/// <summary>
/// Initializes a new instance of Consumer using the given connectionSettings to connect to the Queue, and
/// using the default ConsumerSettings.
/// </summary>
/// <param name="connectionSettings">
/// The ConnectionSettings which define the Azure Storage Account and Queue to use.
/// </param>
/// <param name="factory">
/// The JobFactory to use to create instances of IJob.
/// </param>
public Consumer(ConnectionSettings connectionSettings, JobFactory factory)
: this(connectionSettings, factory, ConsumerSettings.CreateDefault())
{
}