Bump Redigo to v1.8.2.

Signed-off-by: olegburov <oleg.burov@outlook.com>

vendor/github.com/gomodule/redigo/redis/commandinfo.go

@@ -0,0 +1,55 @@
+// Copyright 2014 Gary Burd
+//
+// 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 redis
+
+import (
+	"strings"
+)
+
+const (
+	connectionWatchState = 1 << iota
+	connectionMultiState
+	connectionSubscribeState
+	connectionMonitorState
+)
+
+type commandInfo struct {
+	// Set or Clear these states on connection.
+	Set, Clear int
+}
+
+var commandInfos = map[string]commandInfo{
+	"WATCH":      {Set: connectionWatchState},
+	"UNWATCH":    {Clear: connectionWatchState},
+	"MULTI":      {Set: connectionMultiState},
+	"EXEC":       {Clear: connectionWatchState | connectionMultiState},
+	"DISCARD":    {Clear: connectionWatchState | connectionMultiState},
+	"PSUBSCRIBE": {Set: connectionSubscribeState},
+	"SUBSCRIBE":  {Set: connectionSubscribeState},
+	"MONITOR":    {Set: connectionMonitorState},
+}
+
+func init() {
+	for n, ci := range commandInfos {
+		commandInfos[strings.ToLower(n)] = ci
+	}
+}
+
+func lookupCommandInfo(commandName string) commandInfo {
+	if ci, ok := commandInfos[commandName]; ok {
+		return ci
+	}
+	return commandInfos[strings.ToUpper(commandName)]
+}