fix: sleep 100ms to make sure SIGTERM send to the child processes (#37)

.travis.yml

@@ -2,7 +2,6 @@ sudo: false
 language: node_js
 node_js:
   - '6'
-  - '7'
   - '8'
 install:
   - npm i npminstall && npminstall

appveyor.yml

@@ -1,7 +1,6 @@
 environment:
   matrix:
     - nodejs_version: '6'
-    - nodejs_version: '7'
     - nodejs_version: '8'
 
 install:

lib/master.js

@@ -449,8 +449,12 @@ class Master extends EventEmitter {
     // exit itself
     this.killAppWorkers();
     this.killAgentWorker();
-    this.log('[master] close done, exiting with code:0');
-    process.exit(0);
+    // sleep 100ms to make sure SIGTERM send to the child processes
+    this.log('[master] send kill SIGTERM to app workers and agent worker, will exit with code:0 after 100ms');
+    setTimeout(() => {
+      this.log('[master] close done, exiting with code:0');
+      process.exit(0);
+    }, 100);
   }
 }
 

package.json

@@ -61,6 +61,6 @@
     "node": ">= 6.0.0"
   },
   "ci": {
-    "version": "6, 7, 8"
+    "version": "6, 8"
   }
 }