scheduler

package

v0.0.0-...-cfab22a Latest Latest Go to latest Published: Feb 14, 2016 License: GPL-2.0 Imports: 16 Imported by: 0

Details

Valid go.mod file

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const (
	ErrDataError = 1000 + iota
	ErrInputError
)

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const (
	ErrDbError = 2000 + iota
)

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const ErrOk = 0

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type PoliteVisitor struct {
	// contains filtered or unexported fields
}

func InitPoliteVisitor(pool *pool.Pool, minVisitInterval int64) *PoliteVisitor

func (this *PoliteVisitor) GetLastVisitTime(domain string, hostname string) int64

hget hostname domain

func (this *PoliteVisitor) IsPolite(domain string, hostname string) bool

a convenient wrapper

func (this *PoliteVisitor) SetLastVisitTime(domain string, hostname string, ts int64) error

hset hostname domain ts

type Scheduler struct {
	// contains filtered or unexported fields
}

func InitScheduler(db *sqlx.DB, config map[string]string) *Scheduler

func (this *Scheduler) AddTasksFromRules()

从规则库导入任务

func (this *Scheduler) DispatchTasks()

分发task给Fetcher

func (this *Scheduler) FetchTasks() ([]types.CrawlTask, error)

获取等待调度的任务

func (this *Scheduler) Run()