优化集群定时器的逻辑

option.go

@@ -0,0 +1,27 @@
+package timerx
+
+type Options struct {
+	logger Logger
+}
+
+func defaultOptions() Options {
+	return Options{
+		logger: NewLogger(),
+	}
+}
+
+type Option func(*Options)
+
+func newOptions(opts ...Option) Options {
+	o := defaultOptions()
+	for _, opt := range opts {
+		opt(&o)
+	}
+	return o
+}
+
+func SetLogger(log Logger) Option {
+	return func(o *Options) {
+		o.logger = log
+	}
+}