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new tmlibs Parallel implementation

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This commit is contained in:
Anton Kaliaev
2018-03-28 19:13:08 +02:00
parent 49986b05bc
commit 22949e6dfd
4 changed files with 117 additions and 74 deletions
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p2p/peer.go
+11 -13
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@@ -293,22 +293,20 @@ func (pc *peerConn) HandshakeTimeout(ourNodeInfo NodeInfo, timeout time.Duration
return peerNodeInfo, errors.Wrap(err, "Error setting deadline")
}
var err1 error
var err2 error
cmn.Parallel(
func() {
var trs, _ = cmn.Parallel(
func(_ int) (val interface{}, err error, abort bool) {
var n int
wire.WriteBinary(&ourNodeInfo, pc.conn, &n, &err1)
wire.WriteBinary(&ourNodeInfo, pc.conn, &n, &err)
return
},
func() {
func(_ int) (val interface{}, err error, abort bool) {
var n int
wire.ReadBinary(&peerNodeInfo, pc.conn, MaxNodeInfoSize(), &n, &err2)
})
if err1 != nil {
return peerNodeInfo, errors.Wrap(err1, "Error during handshake/write")
}
if err2 != nil {
return peerNodeInfo, errors.Wrap(err2, "Error during handshake/read")
wire.ReadBinary(&peerNodeInfo, pc.conn, MaxNodeInfoSize(), &n, &err)
return
},
)
if err := trs.FirstError(); err != nil {
return peerNodeInfo, errors.Wrap(err, "Error during handshake")
}
// Remove deadline