BTCPrivate
/
lnd
mirror of https://github.com/BTCPrivate/lnd.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

contractcourt: channel arbitrators now exit on co-op close of the channel

This commit is contained in:
Olaoluwa Osuntokun 2018-01-19 17:12:33 -08:00
parent 62f951a969
commit 723bfb0eac
No known key found for this signature in database
GPG Key ID: 964EA263DD637C21
1 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
contractcourt/channel_arbitrator.go
View File

@ -215,7 +215,7 @@ func NewChannelArbitrator(cfg ChannelArbitratorConfig,
// Start starts all the goroutines that the ChannelArbitrator needs to operate.
func (c *ChannelArbitrator) Start() error {
if !atomic.CompareAndSwapInt32(&c.started, 0, 1) {
return fmt.Errorf("already started")
return nil
}
var (
@ -287,12 +287,14 @@ func (c *ChannelArbitrator) Start() error {
// Stop signals the ChannelArbitrator for a graceful shutdown.
func (c *ChannelArbitrator) Stop() error {
if !atomic.CompareAndSwapInt32(&c.stopped, 0, 1) {
return fmt.Errorf("already shutting down")
return nil
}
log.Debugf("Stopping ChannelArbitrator(%v)", c.cfg.ChanPoint)
c.cfg.ChainEvents.Cancel()
if c.cfg.ChainEvents.Cancel != nil {
c.cfg.ChainEvents.Cancel()
}
for _, activeResolver := range c.activeResolvers {
activeResolver.Stop()
@ -1346,6 +1348,13 @@ func (c *ChannelArbitrator) channelAttendant(bestHeight int32,
}),
)
// We've cooperatively closed the channel, so we're no longer
// needed.
case <-c.cfg.ChainEvents.CooperativeClosure:
log.Infof("ChannelArbitrator(%v) closing due to co-op "+
"closure", c.cfg.ChanPoint)
return
// The remote party has broadcast the commitment on-chain.
// We'll examine our state to determine if we need to act at
// all.