// Init initialises options. Additionally it calls cmd.Init
// which parses command line flags. cmd.Init is only called
// on first Init.
func (s *service) Init(opts ...Option) {
// If <-s.init blocks, Init has not been called yet
// so we can call cmd.Init once.
select {
case <-s.init:
default:
// close init
close(s.init)
// We might get more command flags or the action here
// This is pretty ugly, find a better way
options := newOptions()
options.Cmd = s.opts.Cmd
for _, o := range opts {
o(&options)
}
s.opts.Cmd = options.Cmd
// Initialise the command flags, overriding new service
s.opts.Cmd.Init(
cmd.Broker(&s.opts.Broker),
cmd.Registry(&s.opts.Registry),
cmd.Transport(&s.opts.Transport),
cmd.Client(&s.opts.Client),
cmd.Server(&s.opts.Server),
)
}
// Update any options to override command flags
for _, o := range opts {
o(&s.opts)
}
}
func (s *service) Init(opts ...Option) {
// We might get more command flags or the action here
// This is pretty ugly, find a better way
options := newOptions()
options.Cmd = s.opts.Cmd
for _, o := range opts {
o(&options)
}
s.opts.Cmd = options.Cmd
// Initialise the command flags, overriding new service
s.opts.Cmd.Init(
cmd.Broker(&s.opts.Broker),
cmd.Registry(&s.opts.Registry),
cmd.Transport(&s.opts.Transport),
cmd.Client(&s.opts.Client),
cmd.Server(&s.opts.Server),
)
// Update any options to override command flags
for _, o := range opts {
o(&s.opts)
}
}