Add MariaDB queue table. Fix Bugs

dist/lib/queue/queue-fail.js

@@ -0,0 +1,41 @@
+import dbHandler from "../db-handler";
+import { quoteIdentifier } from "../../utils/sql-identifier";
+import { QUEUE_NOW_SQL, requireQueueTable } from "./queue-utils";
+/**
+ * Release a claimed job after a failed attempt. It goes back to `pending`
+ * (after `retry_delay_ms`) or to `failed` once `max_attempts` is reached.
+ */
+export default async function QueueFail({ table, id, lock_token, error, retry_delay_ms = 0, max_attempts, config, }) {
+    try {
+        const options = requireQueueTable(table);
+        const tableSql = quoteIdentifier(table);
+        const retryDelayMs = Math.max(0, Math.floor(Number(retry_delay_ms) || 0));
+        const maxAttempts = Math.max(1, Math.floor(Number(max_attempts ?? options.max_attempts) || 1));
+        const res = await dbHandler({
+            query: `UPDATE ${tableSql} SET queue_status = IF(queue_attempts >= ?, 'failed', 'pending'), queue_available_at = ${QUEUE_NOW_SQL} + ?, queue_lease_expires_at = NULL, queue_lock_token = NULL, queue_last_error = ?, updated_at = ${QUEUE_NOW_SQL} WHERE id = ? AND queue_status = 'processing' AND queue_lock_token = ?`,
+            values: [maxAttempts, retryDelayMs, error ?? null, id, lock_token],
+            config,
+        });
+        if (!res.success) {
+            return { ...res, success: false };
+        }
+        if (!res.db_res?.affectedRows) {
+            return {
+                ...res,
+                success: false,
+                msg: "Job is not claimed with this lock token",
+            };
+        }
+        return await dbHandler({
+            query: `SELECT * FROM ${quoteIdentifier(table)} WHERE id = ?`,
+            values: [id],
+            config,
+        });
+    }
+    catch (error) {
+        return {
+            success: false,
+            error: error.message,
+        };
+    }
+}