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Add support for maximum connections for backends.

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This commit is contained in:
kevin 2016-04-13 01:11:36 -07:00
parent 5c8d9f4eb9
commit a15578a8f6
6 changed files with 101 additions and 4 deletions
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14
server.go
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@ -22,9 +22,11 @@ import (
log "github.com/Sirupsen/logrus"
"github.com/codegangsta/negroni"
"github.com/containous/oxy/cbreaker"
"github.com/containous/oxy/connlimit"
"github.com/containous/oxy/forward"
"github.com/containous/oxy/roundrobin"
"github.com/containous/oxy/stream"
"github.com/containous/oxy/utils"
"github.com/containous/traefik/middlewares"
"github.com/containous/traefik/provider"
"github.com/containous/traefik/safe"
@ -423,6 +425,18 @@ func (server *Server) loadConfig(configurations configs, globalConfiguration Glo
}
}
}
maxConns := configuration.Backends[frontend.Backend].MaxConn
if maxConns != nil && maxConns.Amount != 0 {
extractFunc, err := utils.NewExtractor(maxConns.ExtractorFunc)
if err != nil {
return nil, err
}
log.Debugf("Creating loadd-balancer connlimit")
lb, err = connlimit.New(lb, extractFunc, maxConns.Amount, connlimit.Logger(oxyLogger))
if err != nil {
return nil, err
}
}
// retry ?
if globalConfiguration.Retry != nil {
retries := len(configuration.Backends[frontend.Backend].Servers)