Commit Graph

51 Commits

Author SHA1 Message Date
Matt Joiner 9b718566ba Add File.NewReader
Fixes #222
2018-01-06 16:37:13 +11:00
Matt Joiner b9a1cb5b8b missinggo.LimitLen changed 2017-12-03 13:44:08 +11:00
Matt Joiner 9757f04cf8 Apply megacheck to torrent package 2017-11-07 16:11:59 +11:00
Matt Joiner 0388ec1eee Synchronize Torrent.Info 2017-08-29 15:16:53 +10:00
Matt Joiner 7d55f573f5 Maintain a torrent.Reader for each file handle
This means that readahead will work much better. Addresses https://github.com/anacrolix/torrent/issues/182.
2017-08-28 01:42:02 +10:00
Matt Joiner a8a1ea755d Remove unused functions 2017-08-26 13:23:04 +10:00
Matt Joiner 824441efa0 Move logging inside client lock, for Torrent.String
Fixes #163
2017-07-01 16:01:38 +10:00
Denis Kuzmenok 8cae956528 added few helper functions: t.PieceBytesMissing, r.CurrentPos, r.SetNonResponsive 2017-06-02 07:46:28 +03:00
Matt Joiner 1d54b1c6d8 Massively reduce CPU when Readers are blocked on unavailable data 2017-02-01 16:28:16 +11:00
Matt Joiner 74be3d58e5 Reader.Close: Don’t set t to nil, we may still expect it
For example in goroutines spawned in ReadContext.
2016-12-05 22:00:26 +11:00
Matt Joiner dc7428db54 Reader.Close: Prefer to lock Client in public method 2016-10-31 19:05:33 +11:00
Matt Joiner a8e96ce996 When Reader position changes only update piece priorities that may be affected
Seems to significantly reduce CPU load reading from torrents with huge piece counts.
2016-10-31 19:00:08 +11:00
Matt Joiner 559afcd0a9 Reader.SetReadahead can change readahead pieces 2016-10-24 19:35:12 +11:00
Matt Joiner 0e221dbdcd Optimize piece priorities when reader position changes
Gives a decent boost to throughput and reduces a lot of CPU when reading very quickly from Reader.
2016-10-23 16:33:26 +11:00
Matt Joiner 8b17d2a63a Rework Reader position changes affecting piece priorities
Torrent.updatePiecePriorities is always followed by Torrent.piecePriorityChanged, so move it into the former function. Also drop the separate mutex for Reader, and add a missing Reader.posChanged call.
2016-08-30 15:41:26 +10:00
Matt Joiner 9943fc3c58 Improve the log message when piece reads fail 2016-07-10 23:01:17 +10:00
Matt Joiner 363f042b95 Piece offset computed incorrectly in Reader.readOnceAt
Possibly it was only wrong on the last piece in rare circumstances.
2016-07-10 23:00:52 +10:00
Matt Joiner c6db777ed4 Bring back log message when a piece read fails unexpectedly 2016-07-10 14:00:25 +10:00
Matt Joiner 528836ab4c Get rid of obsoleted Torrent.ceaseNetworking, and clean up Torrent.closing 2016-05-11 21:44:55 +10:00
Matt Joiner d2fa0e814d Ugh, "context" isn't in go 1.6 2016-04-30 11:33:07 +10:00
Matt Joiner f62ff2f540 Add Reader.ReadContext
Allows cancelling reads etc. Torrents that get stuck can result in Reads that won't return until the torrent is dropped.
2016-04-30 11:08:29 +10:00
Matt Joiner d3a1c79c79 Merge Torrent and torrent types 2016-04-03 18:40:43 +10:00
Matt Joiner 08830b97a1 Make everything on type torrent private 2016-04-03 16:50:53 +10:00
Matt Joiner 6a8bbc4e14 Suppress piece read errors when data is obtained 2016-04-03 16:35:28 +10:00
Matt Joiner 4c3fffa097 Fix locks on Reader.SetReadahead 2016-03-19 17:39:56 +11:00
Matt Joiner aed2b6b3cb Add Reader.Torrent() 2016-03-02 23:26:46 +11:00
Matt Joiner 5cfa8232ed Fix races in Reader 2016-02-22 02:42:01 +11:00
Matt Joiner c184129865 Update Reader pos between reads 2016-02-22 00:32:02 +11:00
Matt Joiner 5b443fb63d Refresh all piece completion states when data is missing 2016-02-21 17:24:59 +11:00
Matt Joiner 400fa1feaf Fix race updating piece priority when piece being read is unexpectedly unavailable 2016-02-21 03:33:39 +11:00
Matt Joiner e20858a1e8 Move dataReadAt to torrent.readAt, and do the waitNoPendingWrites check there 2016-02-21 03:32:59 +11:00
Matt Joiner 89ec237769 Improve log message 2016-02-20 14:40:55 +11:00
Matt Joiner dcce061152 Rework Reader reading, and TestCompletedPieceWrongSize 2016-02-17 18:26:10 +11:00
Matt Joiner afa264e6c5 Reintroduce connection piece inclinations, and begin caching piece priorities 2016-02-01 21:11:41 +11:00
Matt Joiner 9e50da4892 Fix stall if data goes missing during a read 2016-01-28 13:21:50 +11:00
Matt Joiner 90348f6a48 Add pending write helpers 2016-01-25 07:22:33 +11:00
Matt Joiner 06445f2a1e It's working and the tests are usually passing
I still need to handle "prefetch"-style downloading, and some functions haven't been committed to force this issue.
2016-01-18 18:35:14 +11:00
Matt Joiner 89a6a20af6 Finally make Torrent.torrent private
A lot of code was using unintentionally exported stuff from the embedded *torrent in Torrent.
2016-01-17 00:14:15 +11:00
Matt Joiner 153c13db43 Revert "Merge pull request #54 from zhulik/master"
This reverts commit 5cf75b869c, reversing
changes made to 09050ff2c5.
2016-01-06 12:19:49 +11:00
Gleb Sinyavsky 48c3df2d43 Refactorings 2016-01-05 11:48:16 +03:00
Matt Joiner bc5d79e1d3 Make torrent.Reader reads fail when the torrent is closed instead of stalling 2015-11-06 00:40:47 +11:00
Matt Joiner d01c6221e6 Remove sync.Cond from piece
It's not trivial to ensure that anyone waiting on the piece Cond will wake on events like the torrent being dropped from the client.
2015-11-06 00:40:16 +11:00
Matt Joiner b3a8020401 Store pieces inplace in torrent.Pieces
This should save some allocation overhead, especially for torrents that have 20k+ pieces.
2015-10-16 22:10:03 +11:00
Matt Joiner 085be622a0 Replacing pendingWrites WaitGroup with Mutex/Cond/int
Apparently I've been using WaitGroups wrong all along.
2015-08-05 02:40:46 +10:00
Matt Joiner 4d3b6e5116 Hold client lock as little as possible in Reader.readAt 2015-07-17 20:59:26 +10:00
Matt Joiner 7e9fe4f447 Store chunk data without holding client lock 2015-07-15 16:00:59 +10:00
Matt Joiner 4e80d48692 Add fixes triggered by TestResponsive 2015-07-15 15:54:19 +10:00
Matt Joiner 0ecd03db32 Retry Reader reads when data is unexpectedly missing 2015-06-03 13:36:27 +10:00
Matt Joiner 7e8ee950bc Docs and comments 2015-06-03 13:30:55 +10:00
Matt Joiner 0ec0302d1c Publicly expose Torrent.GotInfo 2015-04-28 15:24:17 +10:00