57 lines
1.7 KiB
Go
57 lines
1.7 KiB
Go
package orbit
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import (
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"context"
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"errors"
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"net/url"
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"strconv"
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"strings"
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"time"
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"unicode/utf8"
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)
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// ListTasks 查询同一队列内的任务摘要，筛选固定后沿NextCursor分页；不承诺跨页快照。
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func (c *Client) ListTasks(ctx context.Context, in ListTasksRequest) (TaskPage, error) {
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var out TaskPage
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if !validID(in.QueueID) || in.Limit < 0 || in.Limit > 100 || len(in.Cursor) > 1024 {
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return out, errors.New("invalid task query queue or page")
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}
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switch in.State {
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case "", TaskWaiting, TaskLeased, TaskRunning, TaskNeedsReview, TaskSucceeded, TaskFailed, TaskCancelled:
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default:
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return out, errors.New("invalid task state")
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}
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if !utf8.ValidString(in.BusinessKey) || utf8.RuneCountInString(in.BusinessKey) > 191 || strings.ContainsAny(in.BusinessKey, "\x00\r\n") {
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return out, errors.New("invalid business key filter")
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}
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q := url.Values{}
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q.Set("queue_id", in.QueueID)
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if in.State != "" {
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q.Set("state", string(in.State))
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}
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if in.BusinessKey != "" {
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q.Set("business_key", in.BusinessKey)
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}
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if in.Limit != 0 {
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q.Set("limit", strconv.Itoa(in.Limit))
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}
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if in.Cursor != "" {
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q.Set("cursor", in.Cursor)
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}
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for name, field := range map[string]*time.Time{"created_from": in.CreatedFrom, "created_before": in.CreatedBefore} {
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if field == nil {
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continue
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}
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v := field.UTC()
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if v.Year() < 2000 || v.Year() > 9998 || v.Nanosecond()%1000 != 0 {
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return out, errors.New("invalid task creation bound")
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}
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q.Set(name, v.Format(time.RFC3339Nano))
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}
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if in.CreatedFrom != nil && in.CreatedBefore != nil && !in.CreatedFrom.Before(*in.CreatedBefore) {
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return out, errors.New("created_from must be before created_before")
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}
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err := c.call(ctx, "GET", "/v1/tasks?"+q.Encode(), "", nil, &out)
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return out, err
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}
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