Commit Graph

611 Commits

Author SHA1 Message Date
Matt Joiner 87a67db680 Remove unused conn piece inclinations 2021-11-01 11:49:27 +11:00
afjoseph 487352fa5b fixup! [trackerscraper] Add custom DNS lookup function 2021-11-01 11:26:58 +11:00
afjoseph 2a6152b832 [trackerscraper] Add custom DNS lookup function 2021-11-01 11:26:58 +11:00
Matt Joiner 98957b6e8e Only assert pending requests when check is enabled
Uses too much CPU for production from its current callsites.
2021-10-26 14:42:42 +11:00
Matt Joiner 37373864e4 Add more comprehensive pending requests assertions 2021-10-25 16:16:56 +11:00
Matt Joiner d331419604 Demote Torrent.runHandshookConnLoggingErr level to debug 2021-10-21 11:40:06 +11:00
Matt Joiner ff3c186396 Add low requests check
This is an optimization for webseeds, which have 10 synchronous request routines, and if the request count dips below 10, some sit idle. There is probably something similar to be done with PeerConns, which won't update until there are zero requests, but there there is a timer to refresh updates, and the queues are very long (typically 512-2048).
2021-10-21 10:48:43 +11:00
Matt Joiner 8eec0b665e Update webseeds for peer requesting 2021-10-21 10:28:57 +11:00
Matt Joiner a7d3296003 Use roaring.Bitmap.IsEmpty where appropriate 2021-10-19 14:08:56 +11:00
Matt Joiner de87fd3eb1 Avoid allocation putting undirtiedChunksIter into interface 2021-10-19 14:08:56 +11:00
Matt Joiner 529aaa9b1f Use roaring bitmap for pending pieces
Also makes a significant optimization for peerHasWantedPieces possible.
2021-10-19 14:08:56 +11:00
Matt Joiner 5e8f61abb5 Optimize request updates due to conn and reader state changes 2021-10-19 14:08:56 +11:00
Matt Joiner 7d0be0ac65 Optimize chunk calculations in request strategy 2021-10-19 14:08:56 +11:00
Matt Joiner 10b9e88356 Implement pending requests using BSI 2021-10-19 14:08:56 +11:00
Matt Joiner 9aff9f3592 Extract pendingRequests 2021-10-19 14:08:56 +11:00
Matt Joiner 2be5a95b06 Add reasons for updateRequests to be triggered 2021-10-19 14:08:56 +11:00
Matt Joiner 16c571b58b Add pprof labels for request updates and remove Client-wide requester 2021-10-19 14:08:13 +11:00
Matt Joiner 30b99e7102 Remove peer piece inclination and piece request order
These are vestigial data structures used with old request strategy implementations.
2021-10-19 14:08:13 +11:00
Matt Joiner 3ef8cfba27 Log handshook conn run errors with level warning
(cherry picked from commit 7ca7890e9f30307a1f4942e6d987791a142c3cb3)
2021-10-19 14:07:48 +11:00
Matt Joiner 6f196c8d33 Update piece priority after processing piece hash result
Seems to avoid some silly performance issues in triggering request updates due to a piece still pending while being marked.
2021-10-19 14:03:03 +11:00
Simon Kirsten 637045c19a
Add DisableInitialPieceCheck option (#677) 2021-10-11 11:33:40 +11:00
Matt Joiner 72a06d88fc Add TorrentStats.PiecesComplete
Fixes https://github.com/anacrolix/torrent/issues/352.
2021-10-07 13:50:13 +11:00
Matt Joiner 28e9064288 Fix comment that seems to mess with GoLand's package structure 2021-10-07 12:09:52 +11:00
Matt Joiner c9c137d8f2 Add a flag for Complete 2021-10-07 12:09:20 +11:00
Matt Joiner 9720fd576d Update chansync 2021-10-07 11:45:09 +11:00
Matt Joiner da1221dd50 Change Peer._peerPieces to use raw roaring Bitmap type
The wrapper type was from when roaring didn't support zero-alloc initialization.
2021-10-05 17:48:34 +11:00
YenForYang 86fe6cc872
Inlineable `(*Torrent).BytesMissing()` (#633)
Honestly a name like `BytesLeft` would have been more suitable, but it's too late for that I guess.
2021-09-27 12:43:09 +10:00
Matt Joiner 63b3d2d211 Track dirty chunks in a single bitmap on Torrent 2021-09-20 18:52:54 +10:00
Matt Joiner 510877ea43 Reduce the diff to master and add peerRequesting feature const 2021-09-20 15:09:28 +10:00
Matt Joiner 1d2d1a9cde Store peer requests in a bitmap 2021-09-19 15:16:37 +10:00
YenForYang e80b989f8e
Clarify maximum value of "metadata_size" (#609) 2021-09-14 22:36:19 +10:00
YenForYang a8db640c62
Drop bradfitz/iter dependency (#605)
* Drop bradfitz/iter dependency

`range iter.N` looks nice and doesn't allocate, but unfortunately using a `range` expression blocks a function from being inlined wherever it's used (for now). It's not that we need inlining in all cases, but I do think a C-style for loop looks just as nice and is probably clearer to the majority. There also aren't any clear disadvantages to changing (unless you just happen to dislike the look of C)

* Update misc_test.go

* Update rlreader_test.go

* Update torrent_test.go

* Update bench_test.go

* Update client_test.go

* Update iplist_test.go

* Update mse_test.go

* Update peerconn_test.go

* Update peerconn.go

* Update order_test.go

* Update decoder_test.go

* Update main.go

* Update bench-piece-mark-complete.go

* Update main.go

* Update torrent.go

* Update iplist_test.go

* Update main.go
2021-09-14 13:46:50 +10:00
YenForYang 5c440e8929
Simplify (*Torrent).gotMetainfo (#581) 2021-09-13 11:41:11 +10:00
Matt Joiner 0d10a1b53a Optimize Torrent.worstBadConn 2021-09-10 23:07:10 +10:00
YenForYang 62c6fbc8f8
Clarify ownership of (*Torrent).chunkPool (#583)
Basically bind the lifetime of chunkPool to the torrent by using `sync.Pool` in lieu of `*sync.Pool`. Gives the GC ever so slightly less work to do.
2021-09-09 22:27:16 +10:00
Zilog8 ccb90f1252
Improve Closing (#559)
- Prevent double-closing in cmd/torrent
- Move async closing from storage to torrents, and wait on them to finish tidying up before returning/exiting.
2021-09-05 11:33:41 +10:00
Matt Joiner 175b826e73 Rework Reader waiting 2021-09-04 23:07:32 +10:00
Matt Joiner bf6e64a652 Fix some DeepSource lints 2021-08-30 11:48:34 +10:00
Matt Joiner 72c74f7800 Remove unused code 2021-08-19 16:06:46 +10:00
Bora M. Alper 16176b762e
Add linter CI (#542)
* Add linter CI

Signed-off-by: Bora M. Alper <bora@boramalper.org>

* Make gosec CI ignore SHA1 and upload sarif

Signed-off-by: Bora M. Alper <bora@boramalper.org>

* Fix formatting of source files

Signed-off-by: Bora M. Alper <bora@boramalper.org>

* Make go vet ignore unkeyed composite literals and fix other warnings

Signed-off-by: Bora M. Alper <bora@boramalper.org>

* Make staticcheck ignore unused methods and fix other warnings

Signed-off-by: Bora M. Alper <bora@boramalper.org>

* Use golangci-lint

Signed-off-by: Bora M. Alper <bora@boramalper.org>
2021-08-16 11:11:31 +10:00
Matt Joiner 22c5a94a6a Use roaring.Bitmap directly for completed pieces
Looking at improving the performance around this per https://github.com/anacrolix/torrent/discussions/547#discussion-3522317.
2021-08-16 11:07:10 +10:00
Matt Joiner 1d53c170b0 Close torrent storage asynchronously on drop 2021-07-17 19:10:07 +10:00
Matt Joiner 5eab39001f Add debug level to piece hash failure log message 2021-07-17 18:52:41 +10:00
Matt Joiner c3c982b621 Fixes for wasm 2021-06-23 17:24:50 +10:00
Matt Joiner 15f8e77519 Add explicit metadata extension types 2021-06-21 12:14:06 +10:00
Matt Joiner af1ca91e04 Remove conntrack, expose Torrent.AnnounceToDht, ClientConfig.PeriodicallyAnnounceTorrentsToDht 2021-06-21 12:13:53 +10:00
Matt Joiner ebd19af795 Merge branch 'request-strategy-rewrite' 2021-06-21 12:04:06 +10:00
Zilog8 e2a559e243
Allow Storage Backends to do their own Hashing (#518)
* Allow Storage Backends to do their own Hashing

- Describes an optional interface 'SelfHashing' that a storage backend's type implementing 'PieceImpl' may also implement in order to calculate piece hashsums itself.

- Alters the 'hashPiece' function in the torrent package to look for types implementing 'SelfHashing' . If not implemented, calculate the hash as usual.
2021-06-08 15:45:35 +10:00
Matt Joiner 47c49735fc Fix race in piece availability runs 2021-06-07 13:01:40 +10:00
Matt Joiner b43987fcc8 Fix up some crashes around piece availability 2021-06-07 13:01:40 +10:00
Matt Joiner 95d808d3c5 Use rejiggered missinggo bitmap 2021-06-07 13:01:39 +10:00
Matt Joiner 42bf6b58a6 Fix in decPieceAvailability when we don't have torrent info
Happens when we close a Peer before getting Torrent info.
2021-06-07 13:01:39 +10:00
Matt Joiner fcc4ef2b95 Fix sqlite piece completion 2021-06-07 13:01:39 +10:00
Matt Joiner f19564d597 Improve piece availability status output 2021-06-07 13:01:39 +10:00
Matt Joiner 4577e8a3c1 Forgot to remove initial have all state for webseeds
Later when the webseed was closed, it was assumed that it had contributed to the piece availability count.
2021-06-07 13:01:39 +10:00
Matt Joiner 99a7cb9291 Missed piece availability code 2021-06-07 13:01:39 +10:00
Matt Joiner 2d2456249a Remove unused pieceRequestOrder in Client 2021-06-07 13:01:39 +10:00
Matt Joiner 56e2a8a3a6 Fix download rate, status output 2021-06-07 13:01:39 +10:00
Matt Joiner 5f8471e21b Rework storage.TorrentImpl to support shared capacity key 2021-06-07 13:01:39 +10:00
Matt Joiner 0830589b0a Pass tests with new full-client request strategy implementation 2021-06-07 13:01:39 +10:00
Matt Joiner f5d2ba37bc Count peers added from DHT for logging 2021-06-07 12:57:32 +10:00
Matt Joiner d7c549d2e4 Add TODOs around setting info bytes 2021-06-07 12:57:09 +10:00
Matt Joiner 47284cf426 Rename Torrent.{add,delete}Connection 2021-05-14 15:39:01 +10:00
Matt Joiner 4ab20f60b6 Improve some lock handling under panics 2021-05-14 15:36:53 +10:00
Matt Joiner 305ba51dc2 Big logging cleanup to improve experience from README 2021-05-04 12:44:51 +10:00
Matt Joiner 28f17be267 Close all peer types when Torrent closed 2021-02-19 12:58:20 +11:00
Matt Joiner 7e2c2106e6 Include webseed URLs in output of Torrent.Metainfo 2021-02-18 14:37:06 +11:00
Matt Joiner 927866e881 Limit conns per host across webseed clients 2021-02-09 19:22:38 +11:00
Matt Joiner 6bc2a2a6ac Revert "Fix stalls for responsive transfer tests"
This reverts commit d48c6ae6dc.
2021-02-03 18:55:54 +11:00
Matt Joiner d48c6ae6dc Fix stalls for responsive transfer tests
Looks like there's a timing issue between marking things complete, and already having decided to read the data from incomplete chunks.
2021-02-02 10:41:39 +11:00
Matt Joiner 60e992ec97 Rework webseed peers to use a pool of requesters
This fixes the limitation that the max outstanding requests for a webseed peer must match the request concurrency. It should mean less recalculation, and more pipelining.
2021-01-29 16:01:35 +11:00
Matt Joiner 4078644db9 Pass callbacks to webseed peers 2021-01-28 18:25:06 +11:00
Matt Joiner 1ac5811990 Remove requests as soon as chunk data is received
Note that this breaks the backpressure on webseed responses again, and should be fixed shortly.
2021-01-28 16:36:35 +11:00
Matt Joiner 456a2f7c5d Expose more callbacks and Request and ChunkSpec 2021-01-28 14:23:22 +11:00
Matt Joiner b5215ea7e8 Expose Peer.Network to replace Peer.RemoteAddr.Network 2021-01-25 15:49:48 +11:00
Matt Joiner 955e337b78 Generate a RemoteAddr for webseed Peers 2021-01-25 15:49:48 +11:00
Matt Joiner 27108bd2f7 Export Peer 2021-01-25 15:49:48 +11:00
ucwong 52bb7f7a39 connection drop log debug level 2021-01-07 00:21:59 +11:00
Matt Joiner ded6c19edb Add the DropMutuallyCompletePeers ClientConfig field 2021-01-05 16:58:45 +11:00
Matt Joiner d713aaf280 Rework active announce limiter to reduce contention 2020-12-15 15:29:45 +11:00
Matt Joiner 99ddad31c9 Track piece marking state separately 2020-11-21 13:44:23 +11:00
Matt Joiner 6cceb5749d Mark piece complete without Client lock 2020-11-16 16:37:11 +11:00
Matt Joiner e6da640bb2 Tidy up doc, file names, naming 2020-11-09 10:56:45 +11:00
Matt Joiner 7cb74b158f Replace storage.IncompletePieceToWriter with io.Writer
It was incorrect to assume piece hashing only operates on incomplete chunk data. This actually uncovered a bug where duplicate hash checks occurred, and the redundant checks would fail due to not reading the completed data.
2020-11-06 16:23:38 +11:00
Matt Joiner 636b20b860 Add write incomplete/consecutive chunks interfaces 2020-11-02 15:35:07 +11:00
Matt Joiner 43891309ad Return errors from Reader if data downloading won't occur
Chunk write errors to storage can disable data download. Previously Readers would wait indefinitely for the data to become available. This change returns an error instead of stalling.
2020-10-27 14:10:17 +11:00
Matt Joiner 1bfca56e94 Read from more than a single piece in each read to Torrent storage 2020-10-27 12:24:43 +11:00
Matt Joiner c1d189ed31 Performance improvements to PEX 2020-10-23 08:58:55 +11:00
Matt Joiner 417d7d1d48 Tweaks to storage error and completion handling 2020-10-11 12:54:03 +11:00
Matt Joiner 01dfc28484 Set tracker announce timeout back to default
Add lots of comments about how this works and why.
2020-10-01 11:45:47 +10:00
Matt Joiner a3827099c4 Limit simultaneous announces to the same URL 2020-10-01 10:43:10 +10:00
Matt Joiner a2c7b384df Limit half-open connections at the Client level 2020-09-30 16:56:27 +10:00
Matt Joiner 1cdae13700 Fix conn status string for WebRTC connections 2020-09-29 16:21:54 +10:00
Matt Joiner 9d0ea15044 Expose peer.RemoteAddr 2020-07-15 16:16:14 +10:00
Matt Joiner 12ace95493 Tidy up webseed peer naming and unused types 2020-06-04 11:58:18 +10:00
Matt Joiner 62e7f29a0c Fix panic in webseed request rejection logging
Also use a new helper in Logger to simplify things.
2020-06-04 11:51:17 +10:00
ucwong 645901636d torrent : add udp scheme to 'switch case' 2020-06-04 10:37:50 +10:00
Maxb a7689f52bd Add DisallowDataDownload/Upload to TorrentSpec and small log cleanup 2020-06-04 10:36:56 +10:00
Matt Joiner 8606385985
Merge pull request #410 from anacrolix/webseeds
* Rename Peer to PeerInfo, and unexport PeerInfos

* Break peer out from PeerConn

* Abstract out segments mapping and use it in mmap storage

* Got file storage working with segment index

* Fix race in webtorrent.TrackerClient.Run

* storage file implementation: Error on short writes

* Remove debug logging from storage file implementation

* cmd/torrent-verify: Fix piece hash output

* Support disabling webtorrent

* Further progress on webseeding

* Handle webseed Client events

* Rename fastestConn->fastestPeer

* Add webseeds from magnet links

* Remove events from webseed

Manage this stuff inside the webseed peer instead.

* Make use of magnet source fields and expose Torrent.MergeSpec

* Add option to disable webseeds

* Fix webseeds when info isn't available immediately

* Handle webseed request errors

* Tidy up the interface changes
2020-06-03 11:25:08 +10:00
Matt Joiner 8a2ff43246 Tidy up the interface changes 2020-06-02 17:41:59 +10:00