Fmaze

Fmaze is a simple TCP server that reads events from an event source and forwards them when appropriate to user clients.

It's a solution to a programming challenge that some company sends to its candidates.

Usage

$ ./fmaze -h
Usage of ./fmaze:
  -auth-timeout duration
        Client authentication timeout (default 1s)
  -clients-listen string
        User clients listen address (default ":9099")
  -event-source-listen string
        Event source listen address (default ":9090")
  -events-capacity int
        Capacity of unordered events store (default 100000)
  -flush-interval duration
        Write flush interval (default 10s)
  -msg-backlog int
        Client message backlog (default 10)
  -no-backpressure
        Disable client write backpressure
  -no-reset
        Don't reset internal state when event source disconnects
  -read-buffer int
        Read buffer size in bytes (default 4096)
  -start-sequence int
        Sequence start number (default 1)
  -use-writev
        Try to use writev instead of write syscall
  -write-buffer int
        Write buffer size in bytes (default 4096)