Segfauls for debug server issues

imports/startup/server/index.js

@@ -15,3 +15,4 @@ import './prerender';
 import './feedback';
 import './cron';
 import './isMaster';
+import './segfaults';

imports/startup/server/segfaults.js

@@ -0,0 +1,22 @@
+import SegfaultHandler from 'segfault-handler';
+import moment from 'moment';
+// import ravenLogger from './ravenLogger';
+
+// https://github.com/ddopson/node-segfault-handler
+
+const dateFileFormat = moment().format('YYYYMMDD_HH:mm:ss');
+
+SegfaultHandler.registerHandler(`/var/tmp/tcef-stacktrace-${dateFileFormat}.log`);
+
+
+// This callaback does not work:
+// https://github.com/ddopson/node-segfault-handler/issues/49
+
+/* SegfaultHandler.registerHandler('/var/tmp/tcef-crash.log', (signal, address, stack) => {
+ *   // Do what you want with the signal, address, or stack (array)
+ *   // This callback will execute before the signal is forwarded on.
+ *   ravenLogger.log(stack, signal);
+ * }); */
+
+// Only uncomment for segv tests
+// SegfaultHandler.causeSegfault();

package-lock.json

@@ -2177,6 +2177,11 @@
       "resolved": "https://registry.npmjs.org/big-integer/-/big-integer-1.6.26.tgz",
       "integrity": "sha1-OvFnL6Ytry1eyvrPblqg0l4Cwcg="
     },
+    "bindings": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.3.0.tgz",
+      "integrity": "sha512-DpLh5EzMR2kzvX1KIlVC0VkC3iZtHKTgdtZ0a3pglBZdaQFjt5S9g9xd1lE+YvXyfd6mtCeRnrUfOLYiTMlNSw=="
+    },
     "block-stream": {
       "version": "0.0.9",
       "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
@@ -11301,6 +11306,15 @@
       "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
       "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw=="
     },
+    "segfault-handler": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/segfault-handler/-/segfault-handler-1.0.0.tgz",
+      "integrity": "sha1-neUrxMtUFpNQ8PQpV3L8JFKI8ZM=",
+      "requires": {
+        "bindings": "1.3.0",
+        "nan": "2.6.2"
+      }
+    },
     "semver": {
       "version": "5.4.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",

package.json

@@ -76,6 +76,7 @@
     "react-router-hash-link": "^1.1.1",
     "react-share": "^2.0.0",
     "reactstrap": "^5.0.0-alpha.3",
+    "segfault-handler": "^1.0.0",
     "simpl-schema": "^0.3.2",
     "simple-line-icons": "^2.4.1",
     "store": "^2.0.12",