init

internal/jobdef/url_rewrite_handler.go

@@ -0,0 +1,49 @@
+package jobdef
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+
+	"scheduler-backend/internal/urlrewrite"
+)
+
+type URLRewriteHandler struct{}
+
+func (URLRewriteHandler) Key() string {
+	return "url-rewrite"
+}
+
+func (URLRewriteHandler) Name() string {
+	return "URL Rewrite"
+}
+
+func (URLRewriteHandler) Description() string {
+	return "Batch-rewrite URL prefixes in MongoDB (user avatars, message media, favorites). Supports dry-run, apply, rollback, and cache invalidation."
+}
+
+func (URLRewriteHandler) Run(ctx context.Context, runtime Runtime, req ExecuteRequest) error {
+	var params urlrewrite.Params
+	if err := json.Unmarshal(req.Params, &params); err != nil {
+		return fmt.Errorf("parse params: %w", err)
+	}
+
+	logf := func(msg string, args ...any) {
+		line := fmt.Sprintf(msg, args...)
+		req.LogCollector.Appendf("%s", line)
+		runtime.Logger.Info(line, "jobID", req.JobID, "executionID", req.ExecutionID)
+	}
+
+	redisCfg := urlrewrite.RedisConfig{
+		Addr:     runtime.Config.RedisAddr,
+		Password: runtime.Config.RedisPassword,
+	}
+	batchID, err := urlrewrite.Run(ctx, runtime.BusinessDB, params, redisCfg, logf)
+	if err != nil {
+		logf("url-rewrite failed: %v", err)
+		return fmt.Errorf("url-rewrite %s failed (batch_id=%s): %w", params.Mode, batchID, err)
+	}
+
+	logf("url-rewrite finished, mode=%s batch_id=%s", params.Mode, batchID)
+	return nil
+}