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p2p: change close when the peer is not metered

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This commit is contained in:
Kurkó Mihály 2018-09-19 12:14:33 +03:00
parent c0af8b14af
commit 269e16945c
1 changed files with 9 additions and 6 deletions
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15
p2p/metrics.go
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@ -153,7 +153,7 @@ func (c *meteredConn) Write(b []byte) (n int, err error) {
}
// handshakeDone is called when a peer handshake is done. Registers the peer to
// the ingress and the egress traffic registries using the peer's IP and NodeID,
// the ingress and the egress traffic registries using the peer's IP and node ID,
// also emits connect event.
func (c *meteredConn) handshakeDone(id enode.ID) {
if atomic.LoadInt32(&meteredPeerCount) >= MeteredPeerLimit {
@ -180,11 +180,14 @@ func (c *meteredConn) handshakeDone(id enode.ID) {
// Close delegates a close operation to the underlying connection, unregisters
// the peer from the traffic registries and emits close event.
func (c *meteredConn) Close() error {
err := c.Conn.Close()
c.lock.RLock()
if c.metered {
// Decrement the metered peer count
atomic.AddInt32(&meteredPeerCount, -1)
if !c.metered {
c.lock.RUnlock()
return err
}
// Decrement the metered peer count
atomic.AddInt32(&meteredPeerCount, -1)
if c.id == "" {
// If the peer disconnects before the handshake
c.lock.RUnlock()
@ -193,7 +196,7 @@ func (c *meteredConn) Close() error {
IP: c.ip,
Elapsed: time.Since(c.connected),
})
return c.Conn.Close()
return err
}
id, ingress, egress := c.id, uint64(c.ingressMeter.Count()), uint64(c.egressMeter.Count())
c.lock.RUnlock()
@ -210,5 +213,5 @@ func (c *meteredConn) Close() error {
Ingress: ingress,
Egress: egress,
})
return c.Conn.Close()
return err
}