forked from TrueCloudLab/distribution
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
// 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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const (
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connectionWatchState = 1 << iota
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connectionMultiState
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connectionSubscribeState
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connectionMonitorState
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)
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type commandInfo struct {
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// Set or Clear these states on connection.
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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: connectionWatchState},
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"UNWATCH": {Clear: connectionWatchState},
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"MULTI": {Set: connectionMultiState},
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"EXEC": {Clear: connectionWatchState | connectionMultiState},
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"DISCARD": {Clear: connectionWatchState | connectionMultiState},
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"PSUBSCRIBE": {Set: connectionSubscribeState},
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"SUBSCRIBE": {Set: connectionSubscribeState},
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"MONITOR": {Set: connectionMonitorState},
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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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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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