feat: disable cluster-client heartbeat on debug mode (#5059)

closes #5057

Co-authored-by: eryi <eryi@gaoding.com>

lib/egg.js

@@ -3,6 +3,7 @@ const path = require('path');
 const fs = require('fs');
 const ms = require('ms');
 const http = require('http');
+const inspector = require('inspector');
 const EggCore = require('egg-core').EggCore;
 const cluster = require('cluster-client');
 const extend = require('extend2');
@@ -113,6 +114,8 @@ class EggApplication extends EggCore {
         // agent worker is leader, app workers are follower
         isLeader: this.type === 'agent',
         logger: this.coreLogger,
+        // debug mode does not check heartbeat
+        isCheckHeartbeat: inspector.url() === undefined,
       });
       const client = cluster(clientClass, options);
       this._patchClusterClient(client);

package.json

@@ -23,7 +23,7 @@
     "agentkeepalive": "^4.2.1",
     "cache-content-type": "^1.0.1",
     "circular-json-for-egg": "^1.0.0",
-    "cluster-client": "^3.1.1",
+    "cluster-client": "^3.3.0",
     "debug": "^4.3.4",
     "delegates": "^1.0.0",
     "egg-cluster": "^2.0.0",