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authorzelig <viktor.tron@gmail.com>2015-03-25 19:09:50 +0800
committerzelig <viktor.tron@gmail.com>2015-03-25 20:11:29 +0800
commit9d592c0445aa8bb85921225a9cdc4ca1d4df85d3 (patch)
treed567abc67c854165af9a58e0adb81b78480e48e1
parent6431d088ad511a8250741a531fd137592e687fc7 (diff)
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bugfix with idle too long triggered after peer switch
- reset bestIdleTimer when launching head section process - log chain head events - common.Hash key in activateChain map
-rw-r--r--blockpool/blockpool.go9
-rw-r--r--blockpool/peers.go9
2 files changed, 10 insertions, 8 deletions
diff --git a/blockpool/blockpool.go b/blockpool/blockpool.go
index 1ca97e0ca..46eac3549 100644
--- a/blockpool/blockpool.go
+++ b/blockpool/blockpool.go
@@ -238,12 +238,13 @@ func (self *BlockPool) Start() {
case event := <-self.tdSub.Chan():
if ev, ok := event.(core.ChainHeadEvent); ok {
td := ev.Block.Td
- plog.DebugDetailf("td: %v", td)
+ plog.DebugDetailf("ChainHeadEvent: height: %v, td: %v, hash: %s", ev.Block.Number(), td, hex(ev.Block.Hash()))
self.setTD(td)
self.peers.lock.Lock()
if best := self.peers.best; best != nil {
- if td.Cmp(best.td) >= 0 {
+ // only switch if we strictly go above otherwise we may stall if only
+ if td.Cmp(best.td) > 0 {
self.peers.best = nil
self.switchPeer(best, nil)
}
@@ -706,7 +707,7 @@ func (self *BlockPool) AddBlock(block *types.Block, peerId string) {
It activates the section process on incomplete sections with peer.
It relinks orphaned sections with their parent if root block (and its parent hash) is known.
*/
-func (self *BlockPool) activateChain(sec *section, p *peer, connected map[string]*section) {
+func (self *BlockPool) activateChain(sec *section, p *peer, connected map[common.Hash]*section) {
p.lock.RLock()
switchC := p.switchC
@@ -720,7 +721,7 @@ LOOP:
plog.DebugDetailf("activateChain: section [%s] activated by peer <%s>", sectionhex(sec), p.id)
sec.activate(p)
if i > 0 && connected != nil {
- connected[sec.top.hash.Str()] = sec
+ connected[sec.top.hash] = sec
}
/*
Need to relink both complete and incomplete sections
diff --git a/blockpool/peers.go b/blockpool/peers.go
index 1e56f315d..615058e26 100644
--- a/blockpool/peers.go
+++ b/blockpool/peers.go
@@ -356,16 +356,16 @@ func (self *BlockPool) switchPeer(oldp, newp *peer) {
}
- var connected = make(map[string]*section)
+ var connected = make(map[common.Hash]*section)
var sections []common.Hash
for _, hash := range newp.sections {
plog.DebugDetailf("activate chain starting from section [%s]", hex(hash))
// if section not connected (ie, top of a contiguous sequence of sections)
- if connected[hash.Str()] == nil {
+ if connected[hash] == nil {
// if not deleted, then reread from pool (it can be orphaned top half of a split section)
if entry := self.get(hash); entry != nil {
self.activateChain(entry.section, newp, connected)
- connected[hash.Str()] = entry.section
+ connected[hash] = entry.section
sections = append(sections, hash)
}
}
@@ -531,6 +531,7 @@ func (self *peer) run() {
self.blocksRequestTimer = time.After(0)
self.headInfoTimer = time.After(self.bp.Config.BlockHashesTimeout)
+ self.bestIdleTimer = nil
var ping = time.NewTicker(5 * time.Second)
@@ -581,7 +582,7 @@ LOOP:
case <-self.bp.quit:
break LOOP
- // quit
+ // best
case <-self.bestIdleTimer:
self.peerError(self.bp.peers.errors.New(ErrIdleTooLong, "timed out without providing new blocks (td: %v, head: %s)...quitting", self.td, hex(self.currentBlockHash)))