private void OnGetPagedEntities <T>(PagedEntityListResponse <T> response) where T : EntityBase
{
if (response.Status == ResponseStatus.Success)
{
_logger.Log(LogLevel.Debug, string.Format("GetEntities {0}: Succeeded", response.Id.ToString()));
_logger.Log(LogLevel.Debug, string.Format("{0} entities of type {1} retrieved", response.CollectionPage.Items.Count, typeof(T).Name));
}
else
{
string errors = null;
response.Errors.ToList().ForEach(x => { errors = errors + x + "/n"; });
_logger.Log(LogLevel.Error, string.Format("EntitiesUpdated {0}: Failed{2}Errors:{2}{1}", response.Id.ToString(), errors, Environment.NewLine));
}
}
private void OnGetPagedEntitesResponse <T>(PagedEntityListResponse <T> response, MessageReceivedInfo info, Action <PagedEntityListResponse <T> > onResponse) where T : EntityBase
{
//Check if we're passing on the result and its one of ours
if (_pendingRequests.ContainsKey(response.Id) && onResponse != null)
{
//Remove from pending
_pendingRequests.Remove(response.Id);
//Unsubscribe from temporary queue and delete it
//Doesn't appear to be valid way to unsubscribe so just delete
var queueName = response.PrivateResponseQueue;
_busManager.DeleteQueue(_busManager.TopicExchange, queueName);
_ownedTemporaryQueues.Remove(_ownedTemporaryQueues.SingleOrDefault(q => q == queueName));
//Invoke action method
onResponse.Invoke(response);
}
}
public void GetPagedEntities(PagedEntityListRequest <T> request)
{
var responseQueue = request.PrivateResponseQueue;
var filter = request.Filter.GetFilter();
var navigationProperties = request.NavigationProperties.GetNavigationProperties();
var page = request.Page;
var itemsPerPage = request.ItemsPerPage;
var user = request.User;
var requestId = request.Id;
PagedEntityListResponse <T> response = null;
CollectionPage <T> collectionPage = null;
var result = false;
//Use generic data accessor
using (var dataAccessor = new DataAccessor <T>(user))
{
try
{
collectionPage = dataAccessor.GetPagedEntities(page, itemsPerPage, filter, navigationProperties);
result = true;
}
catch (Exception ex)
{
//Cast as our own exception to get base message
var exception = new BaseDbException(ex);
_logger.Log(LogLevel.Error, ex);
result = false;
response = new PagedEntityListResponse <T> {
Errors = new string[] { exception.Message }.ToList(), Id = requestId, NavigationProperties = request.NavigationProperties, Status = ResponseStatus.Failure
};
}
}
if (result)
{
_logger.Log(LogLevel.Info, string.Format("GetPagedEntities request Id {0} completed successfully.", requestId));
response = new PagedEntityListResponse <T> {
CollectionPage = collectionPage, Id = requestId, NavigationProperties = request.NavigationProperties, Status = ResponseStatus.Success
};
}
PagedEntitiesGot(response);
}
private void PagedEntitiesGot(PagedEntityListResponse <T> entitiesGot)
{
//response queue won't be in our management bus queue cache so create it first (even though queue should exist on rabbit mq)
_busManager.CreateQueue(_busManager.TopicExchange, entitiesGot.PrivateResponseQueue);
_busManager.Publish(_busManager.TopicExchange, entitiesGot.PrivateResponseQueue, entitiesGot);
}
