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Diffstat (limited to 'vendor/google.golang.org/grpc/balancer/balancer.go')
-rw-r--r--vendor/google.golang.org/grpc/balancer/balancer.go14
1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/balancer/balancer.go b/vendor/google.golang.org/grpc/balancer/balancer.go
index 8bf359dbf..ab531f4c0 100644
--- a/vendor/google.golang.org/grpc/balancer/balancer.go
+++ b/vendor/google.golang.org/grpc/balancer/balancer.go
@@ -101,6 +101,9 @@ type SubConn interface {
// a new connection will be created.
//
// This will trigger a state transition for the SubConn.
+ //
+ // Deprecated: This method is now part of the ClientConn interface and will
+ // eventually be removed from here.
UpdateAddresses([]resolver.Address)
// Connect starts the connecting for this SubConn.
Connect()
@@ -143,6 +146,13 @@ type ClientConn interface {
// RemoveSubConn removes the SubConn from ClientConn.
// The SubConn will be shutdown.
RemoveSubConn(SubConn)
+ // UpdateAddresses updates the addresses used in the passed in SubConn.
+ // gRPC checks if the currently connected address is still in the new list.
+ // If so, the connection will be kept. Else, the connection will be
+ // gracefully closed, and a new connection will be created.
+ //
+ // This will trigger a state transition for the SubConn.
+ UpdateAddresses(SubConn, []resolver.Address)
// UpdateState notifies gRPC that the balancer's internal state has
// changed.
@@ -174,6 +184,10 @@ type BuildOptions struct {
Dialer func(context.Context, string) (net.Conn, error)
// ChannelzParentID is the entity parent's channelz unique identification number.
ChannelzParentID int64
+ // CustomUserAgent is the custom user agent set on the parent ClientConn.
+ // The balancer should set the same custom user agent if it creates a
+ // ClientConn.
+ CustomUserAgent string
// Target contains the parsed address info of the dial target. It is the same resolver.Target as
// passed to the resolver.
// See the documentation for the resolver.Target type for details about what it contains.