public void Publish(IWork work, string routingKey = null, IBasicProperties properties = null)
{
if (work == null)
throw new ArgumentNullException(nameof(work));
if (string.IsNullOrWhiteSpace(routingKey))
throw new ArgumentNullException(nameof(routingKey));
if (properties == null)
{
properties = this.Channel.CreateBasicProperties();
//properties.AppId = string.Empty;
//properties.ClusterId = string.Empty;
//properties.ContentEncoding = string.Empty;
//properties.ContentType = "application/json"; // Set by the Message Serializer
//properties.CorrelationId = string.Empty;
properties.DeliveryMode = Constants.Persistent;
//properties.Expiration = string.Empty;
//properties.MessageId = string.Empty;
//properties.Priority = 0;
//properties.ReplyTo = string.Empty;
//properties.Type = msg.GetType().Name; // Set by the Message Serializer, use this field to store the type of object encoded in the Body. Allows for a factory deserializer to easily determine what to return
//properties.UserId = string.Empty;
}
if (!this.Channel.IsOpen)
throw new InvalidOperationException("Channel is not open");
var bytes = WorkSerializer.Serialize(work);
properties.ContentEncoding = WorkSerializer.ContentEncoding;
properties.ContentType = WorkSerializer.ContentType;
properties.Type = work.GetType().FullName;
var WorkExchange = Constants.WorkExchangeSettings;
this.Channel.ExchangeDeclare(WorkExchange.Name, WorkExchange.ExchangeType, WorkExchange.Durable, WorkExchange.AutoDelete, WorkExchange.Arguments);
this.Channel.BasicPublish(WorkExchange.Name, routingKey, properties, bytes);
}
private void WorkItemHandler(IBasicProperties props, IWork iWork)
{
var work = iWork as SampleWorkItem;
if (work == null)
throw new Exception($"Don't know how to work on '{iWork.GetType().FullName}' items");
this.InternalState = InternalStateEnum.Busy;
var currentStatus = new ServiceComponentStatus() { Process = this.Process, ServiceComponent = this.GetType().Name, Status = "Working", SubStatus = "Starting" };
this.PublishEvent(currentStatus);
var workItemType = work.ItemType;
var workItemId = work.ItemId;
var workDelay = work.WorkDelay;
currentStatus.SubStatus = "Executing";
this.PublishEvent(currentStatus);
Thread.Sleep(workDelay);
currentStatus.SubStatus = "Completing";
this.PublishEvent(currentStatus);
this.InternalState = InternalStateEnum.Idle;
this.PublishEvent("Idle");
}