63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package task
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import (
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"SciencesServer/utils"
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"encoding/json"
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"fmt"
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"time"
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)
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type ITask interface {
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MarshalBinary() ([]byte, error)
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UnmarshalBinary(data []byte) error
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Handle() error
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}
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type Task struct {
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ID string `json:"id"` // Job唯一标识
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Topic string `json:"topic"` // Job类型
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Delay int64 `json:"delay"` // Job需要延迟的时间, 单位：秒
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Body ITask `json:"body"` // Job的内容，供消费者做具体的业务处理
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}
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type TaskHandle func(topic string, delay int64, body ITask) *Task
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func (this *Task) MarshalBinary() ([]byte, error) {
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return json.Marshal(this)
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}
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func (this *Task) UnmarshalBinary(data []byte) error {
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return utils.FromJSONBytes(data, this)
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}
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func (this *Task) setID() string {
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return utils.Sha1String(fmt.Sprintf("%s%d%s", this.Topic, time.Now().UnixNano(), utils.GetRandomCode(6)))
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}
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func (this *Task) DelayUnix() int64 {
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return time.Now().Unix() + this.Delay
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}
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func (this *Task) Push() {
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TaskListenEvent.Join(this)
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}
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// Consume 消费
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func (this *Task) Consume() {
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TaskListenEvent.Quit(this)
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}
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func (this *Task) Handle() error {
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// 处理各种方法
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this.Body.(*Order).Handle()
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return nil
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}
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func NewTask() TaskHandle {
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return func(topic string, delay int64, body ITask) *Task {
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task := &Task{Topic: topic, Delay: delay, Body: body}
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task.ID = task.setID()
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return task
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}
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}
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