调整日志和封装优先级代码

priority/option.go

@@ -0,0 +1,56 @@
+package priority
+
+import (
+	"time"
+
+	"github.com/yuninks/timerx/logger"
+)
+
+type Options struct {
+	priority       int           // 优先级,数字越大越优先
+	updateInterval time.Duration // 更新间隔
+	expireTime     time.Duration
+	logger         logger.Logger
+}
+
+func defaultOptions() Options {
+	return Options{
+		priority:       0, // 默认优先级
+		updateInterval: time.Second * 10,
+		expireTime:     time.Second * 32,
+		logger:         logger.NewLogger(),
+	}
+}
+
+type Option func(*Options)
+
+func newOptions(opts ...Option) Options {
+	o := defaultOptions()
+	for _, opt := range opts {
+		opt(&o)
+	}
+	return o
+}
+
+func SetPriority(priority int) Option {
+	return func(o *Options) {
+		o.priority = priority
+	}
+}
+
+func SetLogger(log logger.Logger) Option {
+	return func(o *Options) {
+		o.logger = log
+	}
+}
+
+// 有效时间是3个周期
+func SetUpdateInterval(d time.Duration) Option {
+	if d.Abs() < time.Second {
+		d = time.Second * 10
+	}
+	return func(o *Options) {
+		o.updateInterval = d
+		o.expireTime = d*3 + time.Second
+	}
+}