init:taskbot 1.1.0

src/utils/circuitBreaker.js

@@ -0,0 +1,34 @@
+const logger = require('./logger');
+const config = require('../config/env');
+
+//全局限流配置
+let requestCount = 0;
+let lastResetTime = Date.now();
+
+//熔断检查器
+function checkCircuitBreaker() {
+    const now = Date.now();
+    if (now - lastResetTime > config.app.rate) {
+        requestCount = 0;
+        lastResetTime = now;
+    }
+    requestCount++;
+    if (requestCount > config.app.maxRequests) {
+        const msg = `Circuit breaker triggered: Exceeded ${config.app.maxRequests} requests in ${config.app.rate/1000}s. Exiting...`;
+        
+        //同步写入fatal日志
+        logger.fatal("============================");
+        logger.fatal(`${msg}`);
+        logger.fatal("============================");
+        if (!config.app.debugMode) {
+            process.exit(1);
+        } else {
+            logger.warn('Debug mode enabled, not exiting.');
+            requestCount = 0;
+        }
+        return false;
+    }
+    return true;
+}
+
+module.exports = { checkCircuitBreaker };