Commit Graph

307 Commits

Author SHA1 Message Date
caffix a724ffab25 added changes based on PR comments to the proposal 2017-11-15 17:59:48 -05:00
Emmanuel Odeke 3f9dff9aac
p2p: netPipe for <Go1.10 in own file with own build tag
Follow up of 283544c7f3
putting <Go1.10 implementation of netPipe in its own
file and protect it with its separate build tag.
2017-11-14 22:23:48 -07:00
Emmanuel Odeke 283544c7f3
p2p: use fake net.Pipe since only >=Go1.10 implements SetDeadline
Fixes https://github.com/tendermint/tendermint/issues/851

Go1.9 and below's net.Pipe did not implement the SetDeadline
method so after commit
e2dd8ca946
this problem was exposed since now we check for errors.

To counter this problem, implement a simple composition for
net.Conn that always returns nil on SetDeadline instead of
tripping out.

Added build tags so that anyone using go1.10 when it is released
will be able to automatically use net.Pipe's net.Conns
2017-11-14 22:03:23 -07:00
Ethan Buchman 49faa79bdc
Merge pull request #848 from tendermint/p2p-catch-conn.SetDeadline-errors
p2p: peer should respect errors from SetDeadline
2017-11-15 03:34:58 +00:00
Emmanuel Odeke 7b0fa6c889
p2p: peer should respect errors from SetDeadline
Noticed while auditing the code that we aren't respecting
(*net.Conn) SetDeadline errors which return after
a connection has been killed and is simultaneously
being used.

For example given program, without SetDeadline error checks
```go
package main

import (
  "log"
  "net"
  "time"
)

func main() {
  conn, err := net.Dial("tcp", "tendermint.com:443")
  if err != nil {
    log.Fatal(err)
  }
  go func() {
    <-time.After(400 * time.Millisecond)
    conn.Close()
  }()
  for i := 0; i < 5; i++ {
    if err := conn.SetDeadline(time.Now().Add(time.Duration(10 * time.Second))); err != nil {
      log.Fatalf("set deadline #%d, err: %v", i, err)
    }
    log.Printf("Successfully set deadline #%d", i)
    <-time.After(150 * time.Millisecond)
  }
}
```

erraneously gives
```shell
2017/11/14 17:46:28 Successfully set deadline #0
2017/11/14 17:46:29 Successfully set deadline #1
2017/11/14 17:46:29 Successfully set deadline #2
2017/11/14 17:46:29 Successfully set deadline #3
2017/11/14 17:46:29 Successfully set deadline #4
```

However, if we properly fix it to respect that error with
```diff
--- wild.go 2017-11-14 17:44:38.000000000 -0700
+++ main.go 2017-11-14 17:45:40.000000000 -0700
@@ -16,7 +16,9 @@
    conn.Close()
  }()
  for i := 0; i < 5; i++ {
-   conn.SetDeadline(time.Now().Add(time.Duration(10 * time.Second)))
+   if err := conn.SetDeadline(time.Now().Add(time.Duration(10 *
time.Second))); err != nil {
+     log.Fatalf("set deadline #%d, err: %v", i, err)
+   }
    log.Printf("Successfully set deadline #%d", i)
    <-time.After(150 * time.Millisecond)
  }
```

properly catches any problems and gives
```shell
$ go run main.go
2017/11/14 17:43:44 Successfully set deadline #0
2017/11/14 17:43:45 Successfully set deadline #1
2017/11/14 17:43:45 Successfully set deadline #2
2017/11/14 17:43:45 set deadline #3, err: set tcp 10.182.253.51:57395:
use of closed network connection
exit status 1
```
2017-11-14 18:01:51 -07:00
caffix 8b7649b90c enhancements made in response to PR full review comments 2017-11-14 18:26:06 -05:00
caffix 687834c99e added initial trust metric test routines 2017-11-14 18:26:06 -05:00
caffix 54c25ccbf5 integrated trust metric store as per PR comments 2017-11-14 18:26:06 -05:00
caffix e160a6198c added initial trust metric design doc and code 2017-11-14 18:26:06 -05:00
Ethan Buchman e69d36d54f some more robust sleeps 2017-11-14 22:31:23 +00:00
Emmanuel Odeke 62c1bc0a20
p2p: comment on the wg.Add before go saveRoutine()
Just noticed while auditing the code in p2p/addrbook.go,
wg.Add(1) but no subsequent defer.
@jaekwon and I had a discussion offline and we agreed to
comment about why the code was that way and why
we shouldn't move the wg.Add(1) into .saveRoutine() because
if go a.saveRoutine() isn't started before anyone invokes
a.Wait(), then we'd have raced a.saveRoutine().
2017-11-13 18:14:58 -07:00
Petabyte Storage 3863885c71 WIP: begin parallel refactoring with go-wire Write methods and MConnection 2017-11-12 22:11:15 -08:00
Anton Kaliaev a1cdc2b68a
set logger for peer's MConnection 2017-11-09 14:57:40 -05:00
Ethan Buchman c931279960 p2p: some fixes re @odeke-em issues #813,#816,#817 2017-11-08 17:54:29 +00:00
Ethan Buchman 9f6a09277e
Merge pull request #812 from tendermint/808-make-connected-switches
MakeConnectedSwitches: connect first switch to others
2017-11-08 00:54:23 +00:00
Ethan Buchman dd47884661
Merge pull request #820 from tendermint/790-use-tickers-instead-of-time-Sleep
prefer tickers to time.Sleep
2017-11-08 00:53:42 +00:00
Petabyte Storage 51c9211cf4 add test for MConnection TrySend and Send 2017-11-07 23:35:25 +00:00
Anton Kaliaev 7869e541f6
change MakeConnectedSwitches to not connect to itself
and a test for it
2017-11-07 18:33:00 -05:00
Anton Kaliaev e0daca5693
fixes from Bucky's review 2017-11-07 18:20:24 -05:00
Ethan Buchman 37ce171061 p2p/connetion: remove panics, test error cases 2017-11-07 23:00:52 +00:00
Ethan Buchman e01986e2b3 p2p: update readme, some minor things 2017-11-07 23:00:49 +00:00
Anton Kaliaev 2d4ad02356
prefer tickers to time.Sleep (Refs #790) 2017-11-07 15:38:25 -05:00
Anton Kaliaev e785697a64
connect first switch to others (Refs #808) 2017-11-06 23:43:40 -05:00
Petabyte Storage fe9ff62297 fix comment typos 2017-10-28 22:01:45 -07:00
Petabyte Storage 6b366b2443 fix test using uncommon names 2017-10-28 20:29:11 -07:00
Petabyte Storage ceedd4d968 remove unnecessary plus [ci skip] 2017-10-25 22:28:20 -04:00
Ethan Buchman 0bbf38141a blockchain/pool: some comments and small changes 2017-10-23 10:13:46 -04:00
Zach Ramsay 136b6a7673 rpc/lib: remove dead files, closes #710 2017-10-04 17:45:15 -04:00
Zach Ramsay f23d47e5d2 upnp: keep a link 2017-10-04 17:19:49 -04:00
Zach Ramsay d56b44f3a5 all: no more anonymous imports 2017-10-04 16:40:45 -04:00
Emmanuel Odeke 925696ca65 Merge branch 'p2p-prune-unused-IPRangeCount-funcs' into develop 2017-09-22 21:09:41 -06:00
Ethan Buchman ddb3d8945d p2p: allow listener with no external connection 2017-09-22 10:13:23 -04:00
Ethan Buchman b50339e8e7 p2p: sw.AddPeer -> sw.addPeer 2017-09-21 15:47:41 -04:00
Ethan Buchman aea8629272 peer interface 2017-09-15 18:40:59 -04:00
Emmanuel Odeke 5138bcb1c7
p2p: delete unused and untested *IPRangeCount functions
Fixes #602

Delete unused and untested functions:
- AddToIPRangeCounts
- CheckIPRangeCounts
2017-09-15 14:03:01 -06:00
Ethan Buchman 54c63726b0 p2p: minor comment fixes 2017-09-06 16:40:21 -04:00
Ethan Buchman cb80ab2965 Merge remote-tracking branch 'orijtech/p2p-full-test-PeerSet' into develop 2017-09-06 16:40:07 -04:00
Emmanuel Odeke c48e772115
p2p: fully test PeerSet, more docs, parallelize PeerSet tests
* Full test PeerSet and check its concurrent guarantees
* Improve the doc for PeerSet.Has and remove unnecessary
defer for a path that sets a variable, make it fast anyways.
* Parallelize PeerSet tests with t.Parallel()
* Document functions in peer_set.go more.
2017-09-06 02:47:31 -06:00
Ethan Buchman cc2b418f7f p2p: test fix 2017-09-05 17:10:11 -04:00
Ethan Buchman 88138c38cf mempool: reactor test 2017-09-05 16:25:02 -04:00
Ethan Buchman daa258ea6d p2p: put maxMsgPacketPayloadSize, recvRate, sendRate in config
Updates #628
2017-09-01 21:44:15 -04:00
caojingqi 086544e367 p2p: sw.peers.List() is empty in sw.OnStart 2017-07-10 20:43:38 -04:00
Ethan Buchman 75df0d91ba comments from review 2017-07-10 13:39:23 -04:00
Ethan Buchman 5f6b996d22 breakup some long lines; add more comments to consensus reactor 2017-07-09 18:38:59 -04:00
Ethan Buchman 74a3a2b56a fix comments 2017-07-09 18:01:25 -04:00
Adrian Brink b07d01f102 Add more comments on public functions and extra logging during 'enterPrevote'
Signed-off-by: Adrian Brink <adrian@brink-holdings.com>
2017-07-09 20:35:48 +02:00
Ethan Buchman e6cecb9595 p2p: fix test 2017-07-07 13:33:15 -04:00
Ethan Buchman 3c10f7a122 add p2p flush throttle to config 2017-07-07 13:08:52 -04:00
Ethan Buchman 0d1fa8e884 fixes from review 2017-06-28 11:12:45 -04:00
Ethan Buchman 2750343de5 Merge branch 'apply-megacheck' into unstable 2017-06-23 21:38:22 -04:00
Ethan Buchman 3c0128a680 undo some megacheck suggestions 2017-06-23 21:36:47 -04:00
Anton Kaliaev b4ece65726
standardize key for errors (should be "err") 2017-06-14 12:50:49 +04:00
zramsay bf5181d9ca address PR comments 2017-05-30 13:27:08 -04:00
zramsay cf31f8d06f core: apply megacheck vet tool (unused, gosimple, staticcheck) 2017-05-29 23:11:40 -04:00
Anton Kaliaev 4fe67652ff
move SetLogger down 2017-05-14 00:24:58 +02:00
Anton Kaliaev c5bccc5474
set missing logger on switch
```
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x882cec]

goroutine 328 [running]:
github.com/tendermint/tendermint/p2p.(*Switch).DialPeerWithAddress(0xc42000a500, 0xc4202088d0, 0xc420403500, 0x0, 0x0, 0x0)
        /home/vagrant/go/src/github.com/tendermint/tendermint/p2p/switch.go:324 +0x2fc
github.com/tendermint/tendermint/p2p.(*PEXReactor).ensurePeers.func1(0xc4201663f0, 0xc4202088d0)
        /home/vagrant/go/src/github.com/tendermint/tendermint/p2p/pex_reactor.go:280 +0x3e
created by github.com/tendermint/tendermint/p2p.(*PEXReactor).ensurePeers
        /home/vagrant/go/src/github.com/tendermint/tendermint/p2p/pex_reactor.go:284 +0x5d4
```
2017-05-13 17:05:44 +02:00
Anton Kaliaev f8fdbe3dbc
changes as per Bucky's review 2017-05-13 16:22:51 +02:00
Anton Kaliaev c9cd8de9c6
set logger 2017-05-13 10:25:00 +02:00
Anton Kaliaev bc4e6566e7
[p2p] refactor upnp to use new logger 2017-05-13 10:24:59 +02:00
Ethan Buchman 16509ac3db
p2p: fix race by peer.Start() before peers.Add() 2017-05-13 10:24:59 +02:00
Anton Kaliaev f803544195
new logging 2017-05-13 10:24:58 +02:00
Ethan Frey 57527f9f67 One silly tests passes on osx, fails on linux... comment out so i can develop 2017-05-05 18:48:39 +02:00
Ethan Buchman 46151720f8 fix tests 2017-05-04 22:46:41 -04:00
Ethan Frey 604bf03f3a Pulled out all config structs (except p2p.PeerConfig) into config package 2017-05-04 22:46:40 -04:00
Ethan Buchman 92bafa7ecd consensus: fix tests 2017-05-04 22:46:13 -04:00
Ethan Buchman 57151d6043 p2p: use cmn instead of . 2017-05-04 22:43:55 -04:00
Ethan Buchman 5d660e073a remove viper from p2p 2017-05-04 22:43:55 -04:00
Ethan Buchman 75b6c5215f fewer structs. remove viper from consensus 2017-05-04 22:43:55 -04:00
Ethan Buchman fcf78a5da7 cleanup go-config/viper and some unnamed imports 2017-04-25 14:54:56 -04:00
Ethan Buchman 56c60fba23 go-p2p -> tendermint/p2p 2017-04-21 18:19:41 -04:00
Ethan Buchman 93c58d0b24 remove glide and license from rpc and p2p 2017-04-21 18:08:25 -04:00
Ethan Buchman 23a6a6f8fc move into p2p package 2017-04-21 18:07:52 -04:00
Jae Kwon c4ed55d801 Refactor to move common libraries out of project 2015-10-22 17:39:06 -07:00
Jae Kwon fa956596dc Merge remote-tracking branch 'origin/config' into develop 2015-10-11 18:18:53 -07:00
Ethan Buchman cccb722ba8 mempool tests 2015-09-29 12:30:46 -04:00
Ethan Buchman bb662b8861 more config options 2015-09-25 11:58:11 -04:00
Jae Kwon 4e6ea7f9f7 Merge pull request #143 from tendermint/versioning
more versioning
2015-09-22 18:48:07 -07:00
Ethan Buchman b54522c60f more versioning 2015-09-16 05:08:06 +00:00
Ethan Buchman 555ecb095d precommit nil if locked and no POL 2015-09-15 14:25:50 -04:00
Jae Kwon 1c17ea3b14 blockchain parameter && log tweaks 2015-09-11 21:09:27 -07:00
Jae Kwon 21d45023d3 various bug fixes 2015-09-11 21:09:01 -07:00
Jae Kwon 625f23af13 Blockpool better timeouts, download rate observation, quicker switching to consensus; Id -> ID (sorry, this doesn't belong here) 2015-09-11 21:09:00 -07:00
Jae Kwon afc3e3b6c7 mconnection constants adjustment 2015-08-12 22:36:06 -07:00
Jae Kwon 1b9fd811a1 RPCResponse.Result && EventData are registered interfaces; -skip_upnp option 2015-08-11 11:01:18 -07:00
Jae Kwon 908fd11665 more explicit _, err := Start() checking 2015-08-11 11:01:17 -07:00
Jae Kwon e86073ec96 Use rpc/client/ws_client; OnStart() returns error 2015-08-11 11:01:17 -07:00
Jae Kwon 3be3647dc8 tendermint/binary -> tendermint/wire 2015-07-28 12:18:17 -07:00
Jae Kwon f91bc8d8c3 Retries for net.Listen to account for MacOSX socket close delay 2015-07-23 17:56:12 -07:00
Jae Kwon e7c1febb65 Simplify Service/Reactor pattern 2015-07-22 06:21:21 -07:00
Ethan Buchman 8e50bf15de panic wrapper functions 2015-07-21 10:46:05 -04:00
Jae Kwon 3a9b465c75 Fix MConnection race condiiton 2015-07-20 17:02:18 -07:00
Jae Kwon c0a64d74be Service log prettify 2015-07-20 17:02:18 -07:00
Jae Kwon 1d362a71ed Stop the peer to stop the mconn 2015-07-20 15:02:12 -07:00
Jae Kwon 571a134318 BaseService and BaseReactor refactor and unification 2015-07-20 14:52:24 -07:00
Jae Kwon c30d38270c base_service draft and some samples 2015-07-19 17:42:01 -07:00
Ethan Buchman a28d924966 move some logs to debug 2015-07-19 22:44:40 +00:00
Ethan Buchman bb4ca1407f info->notice, debug->info 2015-07-19 22:44:40 +00:00
Ethan Buchman e087284a4f update logger package for new level 'notice' 2015-07-19 22:43:58 +00:00
Ethan Buchman 95765db7eb actually stop peer on failed Add 2015-07-19 22:41:19 +00:00
Ethan Buchman dc7b912881 crypto byte arrays are fixed length 2015-07-17 17:19:16 -04:00