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收录 main、注释开发快照和完整运行 SHA；开发说明绑定原提交，补记 0.1.1–0.1.25。 进行中同步按仓库合并，完成后重新执行；启动入队，部署脚本读回版本证据。 开发快照独立于正式标签与 Release，既有冲突标签不移动。 已运行：整仓 make verify，Go 673 通过、前端 274 通过，92 个已声明可选跳过，必需跳过 0。 隔离 PostgreSQL 重复同步队列用例及 -race 通过；未更新现有 8088、未修改生产问答。
64 lines
2.5 KiB
Go
64 lines
2.5 KiB
Go
package postgres
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import (
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"context"
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"crypto/rand"
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"encoding/hex"
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"encoding/json"
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"errors"
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"github.com/jackc/pgx/v5"
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"knowledge-governance/internal/jobs"
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"knowledge-governance/internal/versionhistory"
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"regexp"
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"strings"
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"time"
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)
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func (s *Store) EnqueueVersionHistorySync(ctx context.Context, repo, actor, target string, now time.Time) (*jobs.Job, error) {
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if strings.Count(repo, "/") != 1 || strings.TrimSpace(repo) != repo || len(repo) > 200 || actor == "" || len(actor) > 256 || target != "" && !regexp.MustCompile(`^[a-f0-9]{40}$`).MatchString(target) {
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return nil, errors.New("invalid version synchronization request")
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}
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tx, e := s.db.Begin(ctx)
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if e != nil {
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return nil, e
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}
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defer tx.Rollback(context.Background())
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if _, e = tx.Exec(ctx, `SELECT pg_advisory_xact_lock(hashtextextended($1,0))`, "version-history:"+repo); e != nil {
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return nil, e
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}
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// Retire exhausted expired owners. Terminal jobs are history, not a perpetual
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// idempotency key: a later refresh must be allowed to execute again.
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if _, e = tx.Exec(ctx, `UPDATE jobs SET state='failed',lease_owner=NULL,lease_until=NULL,updated_at=$3 WHERE type=$1 AND payload->>'repo_key'=$2 AND state='running' AND lease_until<clock_timestamp() AND attempt>=max_attempts`, versionhistory.JobType, repo, now); e != nil {
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return nil, e
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}
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var active string
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e = tx.QueryRow(ctx, `SELECT id FROM jobs WHERE type=$1 AND payload->>'repo_key'=$2 AND state IN ('pending','running','retry') ORDER BY created_at DESC,id DESC LIMIT 1`, versionhistory.JobType, repo).Scan(&active)
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if e != nil && !errors.Is(e, pgx.ErrNoRows) {
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return nil, e
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}
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if active != "" {
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job, e := scanJob(tx.QueryRow(ctx, `SELECT id,type,payload,state,priority,available_at,lease_owner,lease_until,attempt,max_attempts,last_error,idempotency_key,created_at,updated_at FROM jobs WHERE id=$1`, active))
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if e != nil {
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return nil, e
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}
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if e = tx.Commit(ctx); e != nil {
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return nil, e
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}
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return job, nil
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}
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var random [16]byte
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if _, e = rand.Read(random[:]); e != nil {
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return nil, e
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}
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id := "vh-" + hex.EncodeToString(random[:])
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payload, _ := json.Marshal(map[string]string{"repo_key": repo, "triggered_by": actor, "target_sha": target})
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job, e := NewStore(tx).Enqueue(ctx, jobs.EnqueueRequest{ID: id, Type: versionhistory.JobType, Payload: payload, AvailableAt: now, MaxAttempts: 3, IdempotencyKey: "version-history:" + repo + ":" + id}, now)
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if e != nil {
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return nil, e
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}
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if e = tx.Commit(ctx); e != nil {
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return nil, e
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}
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return job, nil
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}
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