From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sun, 7 Jul 2019 21:33:44 +0100
Subject: Switch to modules

---
 .../grpc/resolver_conn_wrapper.go                  | 158 ---------------------
 1 file changed, 158 deletions(-)
 delete mode 100644 vendor/google.golang.org/grpc/resolver_conn_wrapper.go

(limited to 'vendor/google.golang.org/grpc/resolver_conn_wrapper.go')

diff --git a/vendor/google.golang.org/grpc/resolver_conn_wrapper.go b/vendor/google.golang.org/grpc/resolver_conn_wrapper.go
deleted file mode 100644
index 494d693..0000000
--- a/vendor/google.golang.org/grpc/resolver_conn_wrapper.go
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- *
- * Copyright 2017 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package grpc
-
-import (
-	"fmt"
-	"strings"
-
-	"google.golang.org/grpc/grpclog"
-	"google.golang.org/grpc/resolver"
-)
-
-// ccResolverWrapper is a wrapper on top of cc for resolvers.
-// It implements resolver.ClientConnection interface.
-type ccResolverWrapper struct {
-	cc       *ClientConn
-	resolver resolver.Resolver
-	addrCh   chan []resolver.Address
-	scCh     chan string
-	done     chan struct{}
-}
-
-// split2 returns the values from strings.SplitN(s, sep, 2).
-// If sep is not found, it returns ("", s, false) instead.
-func split2(s, sep string) (string, string, bool) {
-	spl := strings.SplitN(s, sep, 2)
-	if len(spl) < 2 {
-		return "", "", false
-	}
-	return spl[0], spl[1], true
-}
-
-// parseTarget splits target into a struct containing scheme, authority and
-// endpoint.
-//
-// If target is not a valid scheme://authority/endpoint, it returns {Endpoint:
-// target}.
-func parseTarget(target string) (ret resolver.Target) {
-	var ok bool
-	ret.Scheme, ret.Endpoint, ok = split2(target, "://")
-	if !ok {
-		return resolver.Target{Endpoint: target}
-	}
-	ret.Authority, ret.Endpoint, ok = split2(ret.Endpoint, "/")
-	if !ok {
-		return resolver.Target{Endpoint: target}
-	}
-	return ret
-}
-
-// newCCResolverWrapper parses cc.target for scheme and gets the resolver
-// builder for this scheme and builds the resolver. The monitoring goroutine
-// for it is not started yet and can be created by calling start().
-//
-// If withResolverBuilder dial option is set, the specified resolver will be
-// used instead.
-func newCCResolverWrapper(cc *ClientConn) (*ccResolverWrapper, error) {
-	rb := cc.dopts.resolverBuilder
-	if rb == nil {
-		return nil, fmt.Errorf("could not get resolver for scheme: %q", cc.parsedTarget.Scheme)
-	}
-
-	ccr := &ccResolverWrapper{
-		cc:     cc,
-		addrCh: make(chan []resolver.Address, 1),
-		scCh:   make(chan string, 1),
-		done:   make(chan struct{}),
-	}
-
-	var err error
-	ccr.resolver, err = rb.Build(cc.parsedTarget, ccr, resolver.BuildOption{DisableServiceConfig: cc.dopts.disableServiceConfig})
-	if err != nil {
-		return nil, err
-	}
-	return ccr, nil
-}
-
-func (ccr *ccResolverWrapper) start() {
-	go ccr.watcher()
-}
-
-// watcher processes address updates and service config updates sequentially.
-// Otherwise, we need to resolve possible races between address and service
-// config (e.g. they specify different balancer types).
-func (ccr *ccResolverWrapper) watcher() {
-	for {
-		select {
-		case <-ccr.done:
-			return
-		default:
-		}
-
-		select {
-		case addrs := <-ccr.addrCh:
-			select {
-			case <-ccr.done:
-				return
-			default:
-			}
-			grpclog.Infof("ccResolverWrapper: sending new addresses to cc: %v", addrs)
-			ccr.cc.handleResolvedAddrs(addrs, nil)
-		case sc := <-ccr.scCh:
-			select {
-			case <-ccr.done:
-				return
-			default:
-			}
-			grpclog.Infof("ccResolverWrapper: got new service config: %v", sc)
-			ccr.cc.handleServiceConfig(sc)
-		case <-ccr.done:
-			return
-		}
-	}
-}
-
-func (ccr *ccResolverWrapper) resolveNow(o resolver.ResolveNowOption) {
-	ccr.resolver.ResolveNow(o)
-}
-
-func (ccr *ccResolverWrapper) close() {
-	ccr.resolver.Close()
-	close(ccr.done)
-}
-
-// NewAddress is called by the resolver implemenetion to send addresses to gRPC.
-func (ccr *ccResolverWrapper) NewAddress(addrs []resolver.Address) {
-	select {
-	case <-ccr.addrCh:
-	default:
-	}
-	ccr.addrCh <- addrs
-}
-
-// NewServiceConfig is called by the resolver implemenetion to send service
-// configs to gRPC.
-func (ccr *ccResolverWrapper) NewServiceConfig(sc string) {
-	select {
-	case <-ccr.scCh:
-	default:
-	}
-	ccr.scCh <- sc
-}
-- 
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