commit
2240b6a592
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@ -309,6 +309,9 @@ func (b *simpleBalancer) up(addr grpc.Address) (func(error), bool) {
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close(b.upc)
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b.downc = make(chan struct{})
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b.pinAddr = addr.Addr
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if logger.V(4) {
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logger.Infof("clientv3: balancer pins endpoint to %s", addr.Addr)
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}
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// notify client that a connection is up
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b.readyOnce.Do(func() { close(b.readyc) })
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return func(err error) {
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@ -317,6 +320,9 @@ func (b *simpleBalancer) up(addr grpc.Address) (func(error), bool) {
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close(b.downc)
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b.pinAddr = ""
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b.mu.Unlock()
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if logger.V(4) {
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logger.Infof("clientv3: unpin %s (%v)", addr.Addr, err)
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}
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}, true
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}
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@ -186,6 +186,9 @@ func (hb *healthBalancer) mayPin(addr grpc.Address) bool {
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hb.mu.Lock()
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hb.unhealthy[addr.Addr] = time.Now()
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hb.mu.Unlock()
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if logger.V(4) {
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logger.Infof("clientv3: %s becomes unhealthy", addr.Addr)
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}
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return false
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}
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@ -30,6 +30,7 @@ import (
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"github.com/coreos/etcd/pkg/srv"
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"github.com/coreos/etcd/pkg/transport"
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"github.com/spf13/cobra"
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"github.com/spf13/pflag"
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"google.golang.org/grpc/grpclog"
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)
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@ -90,14 +91,18 @@ func initDisplayFromCmd(cmd *cobra.Command) {
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}
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func mustClientFromCmd(cmd *cobra.Command) *clientv3.Client {
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flags.SetPflagsFromEnv("ETCDCTL", cmd.InheritedFlags())
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fs := cmd.InheritedFlags()
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flags.SetPflagsFromEnv("ETCDCTL", fs)
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debug, derr := cmd.Flags().GetBool("debug")
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if derr != nil {
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ExitWithError(ExitError, derr)
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}
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if debug {
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clientv3.SetLogger(grpclog.NewLoggerV2(os.Stderr, os.Stderr, os.Stderr))
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clientv3.SetLogger(grpclog.NewLoggerV2WithVerbosity(os.Stderr, os.Stderr, os.Stderr, 4))
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fs.VisitAll(func(f *pflag.Flag) {
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fmt.Fprintf(os.Stderr, "%s=%v\n", flags.FlagToEnv("ETCDCTL", f.Name), f.Value)
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})
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}
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endpoints, err := endpointsFromCmd(cmd)
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