/
commandinfo.go
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/
commandinfo.go
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// 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 (
watchState = 1 << iota
multiState
subscribeState
monitorState
)
type commandInfo struct {
set, clear int
}
var commandInfos = map[string]commandInfo{
"WATCH": commandInfo{set: watchState},
"UNWATCH": commandInfo{clear: watchState},
"MULTI": commandInfo{set: multiState},
"EXEC": commandInfo{clear: watchState | multiState},
"DISCARD": commandInfo{clear: watchState | multiState},
"PSUBSCRIBE": commandInfo{set: subscribeState},
"SUBSCRIBE": commandInfo{set: subscribeState},
"MONITOR": commandInfo{set: monitorState},
}
func lookupCommandInfo(commandName string) commandInfo {
return commandInfos[strings.ToUpper(commandName)]
}