Commit Graph

466 Commits

Author SHA1 Message Date
obscuren
7c5d50f627 downloader: throw an error if there are no peers available for download
If all peers have been tried during the block download process and some
hashes are unfetchable (available peers > 0 and fetching == 0) throw an
error so the process can be aborted.
2015-04-18 19:30:29 +02:00
obscuren
78e37e98e7 downloader: fixed a race condition for download status 2015-04-18 19:14:25 +02:00
obscuren
0d536734fe eth: adapted to new synchronous api of downloader's AddBlock 2015-04-18 18:57:59 +02:00
obscuren
c2c24b3bb4 downloader: improved downloading and synchronisation
* Downloader's peers keeps track of peer's previously requested hashes
  so that we don't have to re-request
* Changed `AddBlock` to be fully synchronous
2015-04-18 18:55:13 +02:00
obscuren
60613b57d1 downloader: make sure that hashes are only accepted from the active peer 2015-04-18 17:35:03 +02:00
obscuren
8244825bbf downloader: reset the queue if a peer response with an empty hash set 2015-04-18 15:14:12 +02:00
obscuren
8f873b762b downloader: all handlers check for isBusy 2015-04-18 03:15:26 +02:00
obscuren
2339ee9910 Merge branch 'develop' into downloader-proto
Conflicts:
	eth/downloader/downloader.go
2015-04-18 01:10:32 +02:00
obscuren
eac2df02d1 downloader: fixed a typo 2015-04-17 00:11:45 +02:00
obscuren
205378016f downloader: added demotion / promotion in prep. for rep. system 2015-04-16 02:16:33 +02:00
obscuren
eda10c7317 downloader: updated downloader and fixed issues with catch up
Properly ignore blocks coming from peers not in our peer list (blocked)
and do never request anything from bad peers. Added some checks to
account for blocks known when requesting hashes (missing parents).
2015-04-16 01:29:32 +02:00
obscuren
c4678ffd77 downloader: updated downloader and fixed issues with catch up
Properly ignore blocks coming from peers not in our peer list (blocked)
and do never request anything from bad peers. Added some checks to
account for blocks known when requesting hashes (missing parents).
2015-04-16 00:14:31 +02:00
obscuren
a8a2b2a488 downloader: added missing blocks catchup functionality
When a parent is missing in the block list an attempt should be made to
fetch the missing parent and grandparents.
2015-04-13 16:38:32 +02:00
obscuren
7dcb9825c3 downloader: return an error for peer.fetch and return chunk to queue
If a peer was somehow already fetching and somehow managed to end up in
the `available` pool it should return it's work.
2015-04-12 13:36:01 +02:00
obscuren
6efa8db888 downloader: renamed chunks to queue 2015-04-12 13:24:38 +02:00
obscuren
acf8452c33 downloader: implemented new downloader 2015-04-12 12:38:25 +02:00