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healthcheck: client-side internal hook (#2378)

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lyuxuan 2018-10-15 17:57:20 -07:00 committed by GitHub
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commit 557b6b5f68
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4
internal/internal.go
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@ -20,11 +20,15 @@
// symbols to avoid circular dependencies.
package internal
import "golang.org/x/net/context"
var (
// WithContextDialer is exported by clientconn.go
WithContextDialer interface{} // func(context.Context, string) (net.Conn, error) grpc.DialOption
// WithResolverBuilder is exported by clientconn.go
WithResolverBuilder interface{} // func (resolver.Builder) grpc.DialOption
// HealthCheckFunc is used to provide client-side LB channel health checking
HealthCheckFunc func(ctx context.Context, newStream func() (interface{}, error), reportHealth func(bool), serviceName string) error
)
const (