public static HttpResponseMessage Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = "analyze/{blogname}")]
HttpRequestMessage req, string blogname, TraceWriter log)
{
Startup.Init();
PostsTableAdapter postsTableAdapter = new PostsTableAdapter();
postsTableAdapter.Init(log);
PhotoToAnalyzeQueueAdapter photoToAnalyzeQueueAdapter = new PhotoToAnalyzeQueueAdapter();
photoToAnalyzeQueueAdapter.Init();
string blobBaseUrl = ConfigurationManager.AppSettings["BlobBaseUrl"];
List <PostEntity> posts = postsTableAdapter.GetAll(blogname);
log.Info($"Loaded {posts.Count} posts");
int messageCount = 0;
foreach (PostEntity postEntity in posts)
{
if (string.IsNullOrEmpty(postEntity.PhotoBlobUrls))
{
continue;
}
List <Photo> sitePhotos = JsonConvert.DeserializeObject <List <Photo> >(postEntity.PhotoBlobUrls);
foreach (Photo photo in sitePhotos)
{
List <PhotoSize> sortedSizes = photo.Sizes.OrderByDescending(x => x.Nominal).ToList();
PhotoSize original = sortedSizes.FirstOrDefault();
if (original == null)
{
continue;
}
string url = blobBaseUrl + "/" + original.Container + "/" + photo.Name + "_" + original.Nominal + "." + photo.Extension;
PhotoToAnalyze message = new PhotoToAnalyze
{
Blog = blogname,
PostDate = postEntity.Date,
Url = url
};
photoToAnalyzeQueueAdapter.Send(message);
log.Info($"Published PhotoToAnalyze message with URL {url}");
messageCount++;
}
}
return(req.CreateResponse(HttpStatusCode.OK, $"Processed {posts.Count} posts, sent {messageCount} messages"));
}
public static HttpResponseMessage Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = "analyzerandomphotos")]
HttpRequestMessage req, TraceWriter log)
{
Startup.Init();
PostsTableAdapter postsTableAdapter = new PostsTableAdapter();
postsTableAdapter.Init(log);
ImageAnalysisTableAdapter imageAnalysisTableAdapter = new ImageAnalysisTableAdapter();
imageAnalysisTableAdapter.Init();
PhotoToAnalyzeQueueAdapter photoToAnalyzeQueueAdapter = new PhotoToAnalyzeQueueAdapter();
photoToAnalyzeQueueAdapter.Init();
string blobBaseUrl = ConfigurationManager.AppSettings["BlobBaseUrl"];
int blogsLimit = 50;
int photosInBlogLimit = 10;
BlogInfoTableAdapter blogInfoTableAdapter = new BlogInfoTableAdapter();
blogInfoTableAdapter.Init();
List <BlogStats> blogStats = blogInfoTableAdapter.GetBlogStats();
log.Info($"Got {blogStats.Count} blogs to index");
Random random = new Random();
blogStats.Shuffle(random);
blogStats = blogStats.Take(blogsLimit).ToList();
int totalCount = 0;
foreach (string blogname in blogStats.Select(x => x.RowKey))
{
int analyzedInBlogCount = 0;
List <PostEntity> noteCounts = postsTableAdapter.GetPostNoteCounts(blogname).OrderByDescending(x => x.NoteCount).ToList();
log.Info($"Got note counts for {noteCounts.Count} posts in blog {blogname}");
foreach (PostEntity noteCountPost in noteCounts)
{
PostEntity postEntity = postsTableAdapter.GetPost(blogname, noteCountPost.RowKey);
if (postEntity == null)
{
log.Warning($"Post {blogname}/{noteCountPost.RowKey} not found, skipping");
continue;
}
if (string.IsNullOrEmpty(postEntity.PhotoBlobUrls))
{
continue;
}
List <Photo> sitePhotos = JsonConvert.DeserializeObject <List <Photo> >(postEntity.PhotoBlobUrls);
foreach (Photo photo in sitePhotos)
{
List <PhotoSize> sortedSizes = photo.Sizes.OrderByDescending(x => x.Nominal).ToList();
PhotoSize original = sortedSizes.FirstOrDefault();
if (original == null)
{
continue;
}
string url = blobBaseUrl + "/" + original.Container + "/" + photo.Name + "_" + original.Nominal + "." + photo.Extension;
if (imageAnalysisTableAdapter.GetImageAnalysis(url) != null)
{
log.Info($"Image {url} already analyzed");
continue;
}
PhotoToAnalyze message = new PhotoToAnalyze
{
Blog = blogname,
PostDate = postEntity.Date,
Url = url
};
photoToAnalyzeQueueAdapter.Send(message);
log.Info($"Published PhotoToAnalyze message with URL {url}");
analyzedInBlogCount++;
totalCount++;
}
if (analyzedInBlogCount >= photosInBlogLimit)
{
break;
}
}
}
return(req.CreateResponse(HttpStatusCode.OK, $"Will analyze {totalCount} new photos"));
}
public static HttpResponseMessage Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = "analyze-from-likes/{blogname}")]
HttpRequestMessage req, string blogname, TraceWriter log)
{
Startup.Init();
LikeIndexTableAdapter likeIndexTableAdapter = new LikeIndexTableAdapter();
likeIndexTableAdapter.Init();
PostsTableAdapter postsTableAdapter = new PostsTableAdapter();
postsTableAdapter.Init(log);
ImageAnalysisTableAdapter imageAnalysisTableAdapter = new ImageAnalysisTableAdapter();
imageAnalysisTableAdapter.Init();
PhotoToAnalyzeQueueAdapter photoToAnalyzeQueueAdapter = new PhotoToAnalyzeQueueAdapter();
photoToAnalyzeQueueAdapter.Init();
string blobBaseUrl = ConfigurationManager.AppSettings["BlobBaseUrl"];
string afterParam = req.GetQueryNameValuePairs().FirstOrDefault(q => q.Key.Equals("after", StringComparison.OrdinalIgnoreCase)).Value;
List <LikeIndexEntity> likes;
if (!string.IsNullOrEmpty(afterParam) && long.TryParse(afterParam, out long afterTimestamp))
{
log.Info($"Getting likes newer than timestamp {afterTimestamp}");
likes = likeIndexTableAdapter.GetNewerThan(blogname, afterTimestamp);
}
else
{
likes = likeIndexTableAdapter.GetAll(blogname);
}
log.Info($"Loaded {likes.Count} posts");
int messageCount = 0;
foreach (LikeIndexEntity like in likes)
{
if (like.LikedBlogName == null || like.LikedPostId == null)
{
continue;
}
PostEntity postEntity = postsTableAdapter.GetPost(like.LikedBlogName, like.LikedPostId);
if (postEntity == null)
{
log.Warning($"Post {like.LikedBlogName}/{like.LikedPostId} not found, skipping");
continue;
}
if (string.IsNullOrEmpty(postEntity.PhotoBlobUrls))
{
continue;
}
List <Photo> sitePhotos = JsonConvert.DeserializeObject <List <Photo> >(postEntity.PhotoBlobUrls);
foreach (Photo photo in sitePhotos)
{
List <PhotoSize> sortedSizes = photo.Sizes.OrderByDescending(x => x.Nominal).ToList();
PhotoSize original = sortedSizes.FirstOrDefault();
if (original == null)
{
continue;
}
string url = blobBaseUrl + "/" + original.Container + "/" + photo.Name + "_" + original.Nominal + "." + photo.Extension;
if (imageAnalysisTableAdapter.GetImageAnalysis(url) != null)
{
log.Info($"Image {url} already analyzed");
continue;
}
PhotoToAnalyze message = new PhotoToAnalyze
{
Blog = blogname,
PostDate = postEntity.Date,
Url = url
};
photoToAnalyzeQueueAdapter.Send(message);
log.Info($"Published PhotoToAnalyze message with URL {url}");
messageCount++;
}
}
return(req.CreateResponse(HttpStatusCode.OK, $"Processed {likes.Count} posts, sent {messageCount} messages"));
}
public static async Task Run([TimerTrigger("0 15 * * * *")] TimerInfo myTimer, TraceWriter log)
{
Startup.Init();
PhotoToAnalyzeQueueAdapter photoToAnalyzeQueueAdapter = new PhotoToAnalyzeQueueAdapter();
photoToAnalyzeQueueAdapter.Init();
CloudQueueMessage message = null;
PhotoToAnalyze photoToAnalyze = null;
try
{
ImageAnalysisTableAdapter imageAnalysisTableAdapter = new ImageAnalysisTableAdapter();
imageAnalysisTableAdapter.Init();
BlogInfoTableAdapter blogInfoTableAdapter = new BlogInfoTableAdapter();
blogInfoTableAdapter.Init();
int processedCount = 0;
do
{
message = await photoToAnalyzeQueueAdapter.GetNextMessage();
if (message == null)
{
return;
}
photoToAnalyze = JsonConvert.DeserializeObject <PhotoToAnalyze>(message.AsString);
if (imageAnalysisTableAdapter.GetImageAnalysis(photoToAnalyze.Url) != null)
{
log.Info($"Image {photoToAnalyze.Url} already analyzed, aborting");
await UpdateBlogInfo(photoToAnalyze, blogInfoTableAdapter);
continue;
}
string failure = await ImageAnalyzer.AnalyzePhoto(log, photoToAnalyze, imageAnalysisTableAdapter);
if (string.IsNullOrEmpty(failure))
{
await UpdateBlogInfo(photoToAnalyze, blogInfoTableAdapter);
}
else
{
photoToAnalyze.Error = failure;
await photoToAnalyzeQueueAdapter.SendToPoisonQueue(photoToAnalyze);
log.Info($"Message for {photoToAnalyze.Url} stored to poison queue");
}
processedCount++;
await photoToAnalyzeQueueAdapter.DeleteMessage(message);
} while (processedCount < 10);
}
catch (Exception ex)
{
log.Error("Error in ProcessPhotosToAnalyze: " + ex.Message, ex);
if (message != null && photoToAnalyze != null)
{
photoToAnalyze.Error = ex.Message;
photoToAnalyze.StackTrace = ex.StackTrace.Substring(0, Math.Max(36000, ex.StackTrace.Length));
await photoToAnalyzeQueueAdapter.SendToPoisonQueue(photoToAnalyze);
log.Info($"Message for {photoToAnalyze.Url} stored to poison queue");
await photoToAnalyzeQueueAdapter.DeleteMessage(message);
log.Info($"Failed message deleted successfully from main queue");
message = null;
}
}
}
