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Merge pull request #189 from darhwa/http-outbound

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Fix the coarse-grained mutex in http outbound
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Kslr 2020-09-13 14:28:26 +08:00 committed by GitHub
commit 3d855206c2
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1 changed files with 5 additions and 2 deletions
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7
proxy/http/client.go
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@ -210,9 +210,10 @@ func setUpHTTPTunnel(ctx context.Context, dest net.Destination, target string, u
}
cachedH2Mutex.Lock()
defer cachedH2Mutex.Unlock()
cachedConn, cachedConnFound := cachedH2Conns[dest]
cachedH2Mutex.Unlock()
if cachedConn, found := cachedH2Conns[dest]; found {
if cachedConnFound {
rc, cc := cachedConn.rawConn, cachedConn.h2Conn
if cc.CanTakeNewRequest() {
proxyConn, err := connectHTTP2(rc, cc)
@ -260,6 +261,7 @@ func setUpHTTPTunnel(ctx context.Context, dest net.Destination, target string, u
return nil, err
}
cachedH2Mutex.Lock()
if cachedH2Conns == nil {
cachedH2Conns = make(map[net.Destination]h2Conn)
}
@ -268,6 +270,7 @@ func setUpHTTPTunnel(ctx context.Context, dest net.Destination, target string, u
rawConn: rawConn,
h2Conn: h2clientConn,
}
cachedH2Mutex.Unlock()
return proxyConn, err
default: