ilya-korotya / solid Goto Github PK

Close: #4
We have three variant implement graceful restart in system:

1. Master node (control all node instances and connections);
2. Smart client (can manage connect);
3. File descriptor transport (run two instances in one port and transport all connection from one node to second. If the first is restarting).

The database has different types of errors, which we do not validate, but must. Errors must be given to the user so that he does not know about database structure. But error from database must write to log is as full error.
Use this code tip for check postgresql error:

if err, ok := err.(*pq.Error); ok {
    fmt.Println("pq error:", err.Code.Name())
}

Remove sleep command from Make file. And add docker healthcheck in postgres container. After call this healthcheck in Make file and run solid container.