sam/BirdsiteLIVE
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made tweet fetching concurrent instead

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This commit is contained in:
Vincent Cloutier 2023-01-10 21:00:21 -05:00
parent d1018881ec
commit 9026273f45
2 changed files with 33 additions and 20 deletions
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51
src/BirdsiteLive.Pipeline/Processors/RetrieveTweetsProcessor.cs
View file

@ -1,4 +1,5 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
@ -33,35 +34,47 @@ namespace BirdsiteLive.Pipeline.Processors
public async Task<UserWithDataToSync[]> ProcessAsync(UserWithDataToSync[] syncTwitterUsers, CancellationToken ct)
{
var usersWtTweets = new List<UserWithDataToSync>();
var usersWtTweets = new ConcurrentBag<UserWithDataToSync>();
List<Task> todo = new List<Task>();
int index = 0;
foreach (var userWtData in syncTwitterUsers)
{
index++;
var user = userWtData.User;
var tweets = await RetrieveNewTweets(user);
_logger.LogInformation(index + "/" + syncTwitterUsers.Count() + " Got " + tweets.Length + " tweets from user " + user.Acct + " " );
if (tweets.Length > 0 && user.LastTweetPostedId != -1)
var t = Task.Run(async () => {
var user = userWtData.User;
var tweets = await RetrieveNewTweets(user);
_logger.LogInformation(index + "/" + syncTwitterUsers.Count() + " Got " + tweets.Length + " tweets from user " + user.Acct + " " );
if (tweets.Length > 0 && user.LastTweetPostedId != -1)
{
userWtData.Tweets = tweets;
usersWtTweets.Add(userWtData);
}
else if (tweets.Length > 0 && user.LastTweetPostedId == -1)
{
var tweetId = tweets.Last().Id;
var now = DateTime.UtcNow;
await _twitterUserDal.UpdateTwitterUserAsync(user.Id, tweetId, tweetId, user.FetchingErrorCount, now);
}
else
{
var now = DateTime.UtcNow;
await _twitterUserDal.UpdateTwitterUserAsync(user.Id, user.LastTweetPostedId, user.LastTweetSynchronizedForAllFollowersId, user.FetchingErrorCount, now);
}
});
todo.Add(t);
if (todo.Count > 3)
{
userWtData.Tweets = tweets;
usersWtTweets.Add(userWtData);
}
else if (tweets.Length > 0 && user.LastTweetPostedId == -1)
{
var tweetId = tweets.Last().Id;
var now = DateTime.UtcNow;
await _twitterUserDal.UpdateTwitterUserAsync(user.Id, tweetId, tweetId, user.FetchingErrorCount, now);
}
else
{
var now = DateTime.UtcNow;
await _twitterUserDal.UpdateTwitterUserAsync(user.Id, user.LastTweetPostedId, user.LastTweetSynchronizedForAllFollowersId, user.FetchingErrorCount, now);
await Task.WhenAll(todo);
_logger.LogInformation(index + "/" + syncTwitterUsers.Count() );
todo.Clear();
//await Task.Delay(250);
}
await Task.Delay(250);
}
await Task.WhenAll(todo);
return usersWtTweets.ToArray();
}

2
src/BirdsiteLive.Pipeline/StatusPublicationPipeline.cs
View file

@ -43,7 +43,7 @@ namespace BirdsiteLive.Pipeline
// Create blocks
var twitterUserToRefreshBufferBlock = new BufferBlock<UserWithDataToSync[]>(new DataflowBlockOptions
{ BoundedCapacity = 1, CancellationToken = ct });
var retrieveTweetsBlock = new TransformBlock<UserWithDataToSync[], UserWithDataToSync[]>(async x => await _retrieveTweetsProcessor.ProcessAsync(x, ct), new ExecutionDataflowBlockOptions { BoundedCapacity = 1, MaxDegreeOfParallelism = 2 } );
var retrieveTweetsBlock = new TransformBlock<UserWithDataToSync[], UserWithDataToSync[]>(async x => await _retrieveTweetsProcessor.ProcessAsync(x, ct), new ExecutionDataflowBlockOptions { BoundedCapacity = 1, MaxDegreeOfParallelism = 1 } );
var retrieveTweetsBufferBlock = new BufferBlock<UserWithDataToSync[]>(new DataflowBlockOptions { BoundedCapacity = 20, CancellationToken = ct });
var retrieveFollowersBlock = new TransformManyBlock<UserWithDataToSync[], UserWithDataToSync>(async x => await _retrieveFollowersProcessor.ProcessAsync(x, ct), standardBlockOptions);
var retrieveFollowersBufferBlock = new BufferBlock<UserWithDataToSync>(new DataflowBlockOptions { BoundedCapacity = 20, CancellationToken = ct });