// 更新或加入失败记录
// 对比是否已存在，不存在就记录
func (self *Failure) UpsertFailure(req *context.Request) bool {
self.RWMutex.Lock()
defer self.RWMutex.Unlock()
spName := req.GetSpiderName()
s := req.Serialize()
if failures, ok := self.list[spName]; !ok {
self.list[spName] = make(map[string]bool)
} else if failures[s] {
return false
}
self.list[spName][s] = true
return true
}
// 删除失败记录
func (self *Failure) DeleteFailure(req *context.Request) {
self.RWMutex.Lock()
s := req.Serialize()
delete(self.list[req.GetSpiderName()], s)
self.RWMutex.Unlock()
}