Log Data Server
Log Data Server consumes the log data in RocketMQ. Below is the detailed workflow:
Log Data Server consumes the log data in RocketMQ delivered by MA and stores the data in Elasticsearch. Log Data Server also redelivers the log data to RocketMQ and the redelivered data is further consumed by the Runtime Notification Server for notification information calculation. In addition, the Log Data Server exposes the query interfaces for log data query by external applications via http://ip:port/newlog/q.