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58 lines
1.4 KiB
58 lines
1.4 KiB
6 years ago
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// Copyright 2014 Gary Burd
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//
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// Licensed under the Apache License, Version 2.0 (the "License"): you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package redis
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import (
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"strings"
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)
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// redis state
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const (
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WatchState = 1 << iota
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MultiState
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SubscribeState
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MonitorState
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)
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// CommandInfo command info.
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type CommandInfo struct {
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Set, Clear int
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}
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var commandInfos = map[string]CommandInfo{
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"WATCH": {Set: WatchState},
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"UNWATCH": {Clear: WatchState},
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"MULTI": {Set: MultiState},
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"EXEC": {Clear: WatchState | MultiState},
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"DISCARD": {Clear: WatchState | MultiState},
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"PSUBSCRIBE": {Set: SubscribeState},
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"SUBSCRIBE": {Set: SubscribeState},
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"MONITOR": {Set: MonitorState},
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}
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func init() {
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for n, ci := range commandInfos {
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commandInfos[strings.ToLower(n)] = ci
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}
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}
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// LookupCommandInfo get command info.
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func LookupCommandInfo(commandName string) CommandInfo {
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if ci, ok := commandInfos[commandName]; ok {
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return ci
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}
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return commandInfos[strings.ToUpper(commandName)]
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}
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