protocol.md

Multiplexer external protocol

1) Initialization

• Multiplexer connects to Redis

• Multiplexer starts listening in the queue

2) Task recieved

• Multiplexer subscribes to channel for that task

• Multiplexer notifies monitor about taking task (if monitor is available)

• Multiplexer notifies client about taking task

3) Retry (in case of failure/timeout, when TTL > 0 and retry enabled)

• Multiplexer notifies monitor about task retry (if monitor is available)

• Multiplexer notifies client about task retry

4) Task finish/failure

• Multiplexer notifies monitor

• Multiplexer notifies client

• Multiplexer unsibscribes from channel

5) Multiplexer shuting down or crash

• Multiplexer retries all tasks (if they are eliable)

• Multiplexer unsubscribes form queue