func spawnMultiplexer(baseCID *sarama.ContextID, output muxOutput, inputs []muxInput) *multiplexer {
m := &multiplexer{
contextID: baseCID.NewChild("mux"),
inputs: inputs,
output: output,
stopCh: make(chan none),
}
spawn(&m.wg, m.run)
return m
}
func newDispatcher(baseCID *sarama.ContextID, factory dispatchTierFactory, config *config.T) *dispatcher {
d := &dispatcher{
contextID: baseCID.NewChild("dispatcher"),
config: config,
factory: factory,
requestsCh: make(chan consumeRequest, config.ChannelBufferSize),
children: make(map[string]*expiringDispatchTier),
expiredChildrenCh: make(chan dispatchTier, config.ChannelBufferSize),
stoppedChildrenCh: make(chan dispatchTier, config.ChannelBufferSize),
}
return d
}