fix NODE_UNIQUE_ID is not supported in cluster mode.

dylang · Jul 8, 2018 · 938466f · 938466f
1 parent 7840b86
commit 938466f
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/lib/util/cluster-worker-id.js b/lib/util/cluster-worker-id.js
@@ -1,3 +1,10 @@
 'use strict';
 
-module.exports = parseInt(process.env.NODE_UNIQUE_ID || 0, 10);
+var cluster = require('cluster');
+
+/**
+* NODE_UNIQUE_ID is not supported to identify an worker in cluster mode.
+* @see https://github.com/ericjohn/node/blob/master/src/node.js#L83
+**/
+// module.exports = parseInt(process.env.NODE_UNIQUE_ID || 0, 10);
+module.exports = parseInt(cluster.isMaster ? 0 : cluster.worker.id, 10);