Created
February 10, 2017 09:01
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parse and filter redis clients
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| querystring = require('querystring') | |
| crypto = require('crypto') | |
| parseRedisClients = ( raw, filter={} )-> | |
| clients = [] | |
| for line in raw.split( "\n" ) when line.length > 1 | |
| cl = querystring.parse( line, " ", "=" ) | |
| if Object.keys( filter ).length | |
| _match = true | |
| for _k, _v of filter when cl[ _k ] isnt _v | |
| _match = false | |
| clients.push cl if _match | |
| else | |
| clients.push cl | |
| return clients | |
| getSelfRedisClient = ( redis, cb )-> | |
| rCliName = "client-" + crypto.randomBytes( 5 ).toString( "hex" ) | |
| redis.client "SETNAME", rCliName, ( err, info )-> | |
| if err | |
| cb( err ) | |
| return | |
| redis.client "list", ( err, clients )-> | |
| if err | |
| cb( err ) | |
| return | |
| [ selfCli ] = parseRedisClients( clients, { name: rCliName } ) | |
| if not selfCli? | |
| cb( new Error( "client-not-found" ) ) | |
| return | |
| cb( null, selfCli ) | |
| return | |
| return | |
| return |
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