cwinfo/yggdrasil-go
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I think this fixes the concurrent map read/write panic

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This commit is contained in:
Arceliar 2019-06-29 12:14:44 -05:00
parent e88bef35c0
commit 784acba823
1 changed files with 8 additions and 4 deletions
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8
src/yggdrasil/conn.go
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@ -64,9 +64,11 @@ func (c *Conn) String() string {
return fmt.Sprintf("conn=%p", c) return fmt.Sprintf("conn=%p", c)
} }
// This should only be called from the router goroutine // This should never be called from the router goroutine
func (c *Conn) search() error { func (c *Conn) search() error {
sinfo, isIn := c.core.searches.searches[*c.nodeID] var sinfo *searchInfo
var isIn bool
c.core.router.doAdmin(func() { sinfo, isIn = c.core.searches.searches[*c.nodeID] })
if !isIn { if !isIn {
done := make(chan struct{}, 1) done := make(chan struct{}, 1)
var sess *sessionInfo var sess *sessionInfo
@ -80,8 +82,10 @@ func (c *Conn) search() error {
default: default:
} }
} }
c.core.router.doAdmin(func() {
sinfo = c.core.searches.newIterSearch(c.nodeID, c.nodeMask, searchCompleted) sinfo = c.core.searches.newIterSearch(c.nodeID, c.nodeMask, searchCompleted)
sinfo.continueSearch() sinfo.continueSearch()
})
<-done <-done
c.session = sess c.session = sess
if c.session == nil && err == nil { if c.session == nil && err == nil {