public override void Run()
{
var context = GlobalHost.ConnectionManager.GetHubContext<PostHub>();
var azureCache = new AzureCache();
while (true)
{
var message=_cloudQueue.GetMessage();
if (message != null)
{
try
{
dynamic feedData = JObject.Parse(message.AsString);
var tableFeed = new Repository<Feed>();
var tablePost = new Repository<Post>();
var feed = tableFeed.GetByPartitionKeyAndRowKey(feedData.partitionKey.ToString(), feedData.rowKey.ToString());
var rssFeed = new QDFeedParser.HttpFeedFactory().CreateFeed(new Uri(feed.Url));
foreach (var data in rssFeed.Items)
{
try
{
var post = new Post
{
FeedId = feedData.rowKey,
PartitionKey = feedData.partitionKey,
RowKey = Regex.Replace(data.Title, @"[^\w]", ""),
Title = data.Title,
Content = data.Content,
Link = data.Link,
Timestamp = new DateTimeOffset(DateTime.Now),
};
tablePost.InsertOrReplace(post);
azureCache.Put<Post>(CacheKeys.Post(post.PartitionKey,post.RowKey), post);
}
catch (Exception)
{
//Log and do something with this error
}
}
_cloudQueue.DeleteMessage(message);
// The first time probably the stream is closed and you can receive a error.
// If you like avoid this issue you can use a retry policy
context.Clients.All.refreshPost(feed.Title);
}
catch (Exception ex)
{
//Log and do something with this error
}
}
else
{
Thread.Sleep(1000);
}
}
}
private void Cache(AzureShardlet azureShardlet)
{
if (azureShardlet == null)
{
return;
}
AzureCache.Put(GetCacheKey(_cacheType, azureShardlet), azureShardlet.ToCacheShardlet());
}
private void Cache(AzureShardletConnection azureShardletConnection)
{
if (azureShardletConnection == null)
{
return;
}
AzureCache.Put(GetCacheKey(_cacheType, azureShardletConnection),
azureShardletConnection.ToCacheShardletConnection());
}