100 lines
3.1 KiB
Go
100 lines
3.1 KiB
Go
// Package scheduler — system_builtins.go
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//
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// v0.28.6: Built-in system functions registered at startup.
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// v0.29.0: Raw SQL replaced with store methods.
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package scheduler
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import (
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"context"
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"fmt"
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"log"
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"time"
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"git.gobha.me/xcaliber/chat-switchboard/store"
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"git.gobha.me/xcaliber/chat-switchboard/taskutil"
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)
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// RegisterBuiltins registers all built-in system functions.
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func RegisterBuiltins() {
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taskutil.RegisterSystemFunc("session_cleanup",
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"Remove expired anonymous visitor sessions",
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sessionCleanup)
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taskutil.RegisterSystemFunc("staleness_check",
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"Mark idle workflow instances as stale",
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stalenessCheck)
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taskutil.RegisterSystemFunc("retention_sweep",
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"Delete completed workflow instances past retention policy",
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retentionSweep)
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taskutil.RegisterSystemFunc("health_prune",
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"Prune provider health windows older than 7 days",
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healthPrune)
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}
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// ── session_cleanup ─────────────────────────
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func sessionCleanup(ctx context.Context, stores store.Stores) (string, error) {
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if stores.Sessions == nil {
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return "skipped: session store not available", nil
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}
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cutoff := time.Now().UTC().AddDate(0, 0, -7)
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n, err := stores.Sessions.DeleteExpired(ctx, cutoff)
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if err != nil {
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return "", fmt.Errorf("session cleanup failed: %w", err)
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}
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msg := fmt.Sprintf("cleaned up %d expired sessions (cutoff: %s)", n, cutoff.Format(time.RFC3339))
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if n > 0 {
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log.Printf("[system_task] %s", msg)
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}
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return msg, nil
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}
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// ── staleness_check ─────────────────────────
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func stalenessCheck(ctx context.Context, stores store.Stores) (string, error) {
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cutoff := time.Now().UTC().Add(-48 * time.Hour)
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n, err := stores.Channels.MarkStaleWorkflows(ctx, cutoff)
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if err != nil {
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return "", fmt.Errorf("staleness sweep failed: %w", err)
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}
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msg := fmt.Sprintf("marked %d idle workflow instances as stale (cutoff: %s)", n, cutoff.Format(time.RFC3339))
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if n > 0 {
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log.Printf("[system_task] %s", msg)
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}
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return msg, nil
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}
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// ── retention_sweep ─────────────────────────
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func retentionSweep(ctx context.Context, stores store.Stores) (string, error) {
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n, err := stores.Channels.EnforceWorkflowRetention(ctx)
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if err != nil {
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return "", fmt.Errorf("retention enforcement failed: %w", err)
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}
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msg := fmt.Sprintf("deleted %d expired workflow instances (retention policy)", n)
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if n > 0 {
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log.Printf("[system_task] %s", msg)
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}
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return msg, nil
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}
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// ── health_prune ────────────────────────────
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func healthPrune(ctx context.Context, stores store.Stores) (string, error) {
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if stores.Health == nil {
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return "skipped: health store not available", nil
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}
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cutoff := time.Now().UTC().Add(-7 * 24 * time.Hour)
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n, err := stores.Health.Prune(ctx, cutoff)
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if err != nil {
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return "", fmt.Errorf("health prune failed: %w", err)
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}
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msg := fmt.Sprintf("pruned %d old health windows (cutoff: %s)", n, cutoff.Format(time.RFC3339))
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if n > 0 {
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log.Printf("[system_task] %s", msg)
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}
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return msg, nil
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}
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