55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
package engine
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import (
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"encoding/json"
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"git.yuntuo.hk/k2safe/orbit/weave/definition"
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)
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// PollOutcome 仅分类一次成功查询的业务结果，不代表查询请求的Pulse执行状态。
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type PollOutcome string
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const (
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PollPending PollOutcome = "PENDING"
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PollSucceeded PollOutcome = "SUCCEEDED"
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PollFailed PollOutcome = "FAILED"
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PollNeedsReview PollOutcome = "NEEDS_REVIEW"
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)
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// ClassifyPoll 解释固定定义中的结果映射；轮次/时限/信号竞态仍由持久化运行器决定。
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func (p *Program) ClassifyPoll(key string, raw json.RawMessage) (PollOutcome, error) {
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node, ok := p.nodes[key]
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if !ok || node.Poll == nil {
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return "", problem(key, "NOT_A_POLL_STEP")
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}
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result, err := classifyPoll(*node.Poll, raw)
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if err != nil {
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return "", problem(key, "POLL_RESULT_INVALID")
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}
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return result, nil
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}
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func classifyPoll(p definition.Poll, raw json.RawMessage) (PollOutcome, error) {
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if err := definition.ValidateData(p.Task.ResultType, raw); err != nil {
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return "", err
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}
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status, err := resolve(definition.Value{Kind: "REFERENCE", Reference: &definition.Reference{Source: "result", Path: p.StatusPath}}, definition.Type{Kind: "STRING"}, values{"result": raw})
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if err != nil {
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return "", err
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}
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var value string
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if err := json.Unmarshal(status, &value); err != nil {
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return "", err
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}
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for _, group := range []struct {
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values []string
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outcome PollOutcome
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}{{p.Pending, PollPending}, {p.Succeeded, PollSucceeded}, {p.Failed, PollFailed}, {p.Review, PollNeedsReview}} {
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for _, candidate := range group.values {
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if value == candidate {
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return group.outcome, nil
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}
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}
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}
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return "", problem("", "UNMAPPED_POLL_RESULT")
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}
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