71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
package priority
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import (
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"time"
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"github.com/google/uuid"
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"github.com/yuninks/timerx/logger"
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)
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type Options struct {
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getInterval time.Duration // 查询周期
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updateInterval time.Duration // 更新间隔
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expireTime time.Duration // 有效时间
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logger logger.Logger // 日志
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source string // 来源服务
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instanceId string // 实例ID
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}
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func defaultOptions() Options {
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u, _ := uuid.NewV7()
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return Options{
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getInterval: time.Second * 2,
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updateInterval: time.Second * 4,
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expireTime: time.Second * 8,
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logger: logger.NewLogger(),
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instanceId: u.String(),
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}
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}
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type Option func(*Options)
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func newOptions(opts ...Option) Options {
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o := defaultOptions()
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for _, opt := range opts {
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opt(&o)
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}
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return o
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}
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func WithLogger(log logger.Logger) Option {
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return func(o *Options) {
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o.logger = log
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}
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}
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// 更新周期
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func WithUpdateInterval(d time.Duration) Option {
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if d.Abs() < time.Second {
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d = time.Second * 5
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}
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return func(o *Options) {
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o.updateInterval = d
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o.expireTime = d*2 + time.Second
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o.getInterval = d / 3
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}
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}
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func WithInstanceId(instanceId string) Option {
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return func(o *Options) {
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o.instanceId = instanceId
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}
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}
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func WithSource(s string) Option {
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return func(o *Options) {
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o.source = s
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}
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}
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