Fix streaming server. Redis connection subscribe for each channel. (#3828)
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					 1 changed files with 9 additions and 3 deletions
				
			
		|  | @ -115,7 +115,7 @@ const startWorker = (workerId) => { | |||
| 
 | ||||
|   const subs = {}; | ||||
| 
 | ||||
|   redisSubscribeClient.on('pmessage', (_, channel, message) => { | ||||
|   redisSubscribeClient.on('message', (channel, message) => { | ||||
|     const callbacks = subs[channel]; | ||||
| 
 | ||||
|     log.silly(`New message on channel ${channel}`); | ||||
|  | @ -127,8 +127,6 @@ const startWorker = (workerId) => { | |||
|     callbacks.forEach(callback => callback(message)); | ||||
|   }); | ||||
| 
 | ||||
|   redisSubscribeClient.psubscribe(`${redisPrefix}timeline:*`); | ||||
| 
 | ||||
|   const subscriptionHeartbeat = (channel) => { | ||||
|     const interval = 6*60; | ||||
|     const tellSubscribed = () => { | ||||
|  | @ -144,12 +142,20 @@ const startWorker = (workerId) => { | |||
|   const subscribe = (channel, callback) => { | ||||
|     log.silly(`Adding listener for ${channel}`); | ||||
|     subs[channel] = subs[channel] || []; | ||||
|     if (subs[channel].length === 0) { | ||||
|       log.verbose(`Subscribe ${channel}`); | ||||
|       redisSubscribeClient.subscribe(channel); | ||||
|     } | ||||
|     subs[channel].push(callback); | ||||
|   }; | ||||
| 
 | ||||
|   const unsubscribe = (channel, callback) => { | ||||
|     log.silly(`Removing listener for ${channel}`); | ||||
|     subs[channel] = subs[channel].filter(item => item !== callback); | ||||
|     if (subs[channel].length === 0) { | ||||
|       log.verbose(`Unsubscribe ${channel}`); | ||||
|       redisSubscribeClient.unsubscribe(channel); | ||||
|     } | ||||
|   }; | ||||
| 
 | ||||
|   const allowCrossDomain = (req, res, next) => { | ||||
|  |  | |||
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