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lazy init of dialer map

pull/981/head
Darien Raymond 2018-03-21 23:28:28 +01:00
parent e647292b9a
commit 169b901c2d
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GPG Key ID: 7251FFA14BB18169
1 changed files with 5 additions and 1 deletions
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6
transport/internet/http/dialer.go
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@ -17,7 +17,7 @@ import (
) )
var ( var (
globalDialerMap = make(map[net.Destination]*http.Client) globalDialerMap map[net.Destination]*http.Client
globalDailerAccess sync.Mutex globalDailerAccess sync.Mutex
) )
@ -25,6 +25,10 @@ func getHTTPClient(ctx context.Context, dest net.Destination) (*http.Client, err
globalDailerAccess.Lock() globalDailerAccess.Lock()
defer globalDailerAccess.Unlock() defer globalDailerAccess.Unlock()
if globalDialerMap == nil {
globalDialerMap = make(map[net.Destination]*http.Client)
}
if client, found := globalDialerMap[dest]; found { if client, found := globalDialerMap[dest]; found {
return client, nil return client, nil
} }