Add cleanup to nbs

Author: gnodar01

CP5/active_plugins/cpforeign/bioimage_server.ipynb

@@ -53,6 +53,25 @@
     "b"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def cleanup(context, socket):\n",
+    "    print(\"destroying existing context\")\n",
+    "    if socket:\n",
+    "        socket.close()\n",
+    "    if context:\n",
+    "        context.term()\n",
+    "        # destroy is more destructive\n",
+    "        # doesn't require sockets closed first\n",
+    "        # may leave them hanging if managed by other threads\n",
+    "        context.destroy()\n",
+    "    print(\"socket closed\", socket.closed, \"context closed\", context.closed)\n"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -69,6 +88,15 @@
     "    print(\"Received unkown message\", ack)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#cleanup(context, socket)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -544,6 +572,15 @@
    "source": [
     "# socket.send_string(\"Cancel\")"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "cleanup(context, socket)"
+   ]
   }
  ],
  "metadata": {

CP5/active_plugins/cpforeign/zmq_server.ipynb

@@ -73,7 +73,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "cleanup(context, socket)"
+    "#cleanup(context, socket)"
    ]
   },
   {