attempt proper logic for snapshot size_bytes

Signed-off-by: Travis Glenn Hansen <travisghansen@yahoo.com>

src/utils/general.js

@@ -34,5 +34,23 @@ function lockKeysFromRequest(call, serviceMethodName) {
   }
 }
 
+function getLargestNumber() {
+  let number;
+  for (let i = 0; i < arguments.length; i++) {
+    value = Number(arguments[i]);
+    if (isNaN(value)) {
+      continue;
+    }
+    if (isNaN(number)) {
+      number = value;
+      continue;
+    }
+    number = value > number ? value : number;
+  }
+
+  return number;
+}
+
 module.exports.sleep = sleep;
 module.exports.lockKeysFromRequest = lockKeysFromRequest;
+module.exports.getLargestNumber = getLargestNumber;