hunter/context.go
2020-04-08 17:40:02 +08:00

84 lines
1.9 KiB
Go

package hunter
import "github.com/474420502/requests"
// TaskContext 上下文
type TaskContext struct {
hunter *Hunter
curPath string
curTaskID string
workflow *requests.Workflow
parent ITaskNode
current ITaskNode
}
// NewContext 任务上下文
func NewContext() *TaskContext {
return &TaskContext{}
}
// AddTask 添加到当前子任务队列
func (cxt *TaskContext) AddTask(itask ITask) {
if children := cxt.current.Children(); children == nil {
cxt.current.SetChildren(cxt.hunter.createQueue())
}
bt := &BaseTask{task: itask}
cxt.current.Children().Push(bt)
}
// AddParentTask 添加到当前任务队列
func (cxt *TaskContext) AddParentTask(itask ITask) {
bt := &BaseTask{task: itask}
cxt.current.Parent().Children().Push(bt)
}
// GetShare 获取share的数据, 存储用的
func (cxt *TaskContext) GetShare(key string) interface{} {
if v, ok := cxt.hunter.share[key]; ok {
return v
}
return nil
}
// SetShare 设置share的数据, 存储用的
func (cxt *TaskContext) SetShare(key string, value interface{}) {
cxt.hunter.share[key] = value
}
// Session Get return session *requests.Session
func (cxt *TaskContext) Session() *requests.Session {
if cxt.hunter.Session() == nil {
cxt.hunter.SetSession(requests.NewSession())
}
return cxt.hunter.Session()
}
// Workflow Get return Workflow *requests.Workflow. not exists, return nil
func (cxt *TaskContext) Workflow() *requests.Workflow {
return cxt.workflow
}
// SetWorkflow Set Workflow *requests.Workflow
func (cxt *TaskContext) SetWorkflow(workflow *requests.Workflow) {
cxt.workflow = workflow
}
// TaskID Get Task ID
func (cxt *TaskContext) TaskID() string {
return cxt.curTaskID
}
// Path curren Task tree path.
func (cxt *TaskContext) Path() string {
return cxt.curPath
}
// Hunt Hunt() = cxt.Workflow().Execute()
func (cxt *TaskContext) Hunt() (*requests.Response, error) {
return cxt.workflow.Execute()
}