Merge pull request #292 from etsy/mgmt_console_patch

cleanup whitespace and small tweaks

lib/mgmt_console.js

@@ -1,10 +1,10 @@
 
 /**
  * delete_stats - delete all matching statistics
- * 
+ *
  * Side effect notes: this function works by altering stats_type in place,
  *   and calls stream.write(str) to display user feedback.
- * 
+ *
  * @param stats_type array of all statistics of this type (eg~ timers) to delete from
  * @param cmdline array of all requested deletions, which can be fully qualified,
  *   or end in a .* to delete a folder, like stats.temp.*
@@ -14,15 +14,15 @@ exports.delete_stats = function(stats_type, cmdline, stream) {
 
   //for each metric requested on the command line
   for (var index in cmdline) {
-    
+
     //get a list of deletable metrics that match the request
     deletable = existing_stats(stats_type, cmdline[index]);
-    
+
     //warn if no matches
-    if (deletable.length == 0) {
+    if (deletable.length === 0) {
       stream.write("metric " + cmdline[index] + " not found\n");
     }
-    
+
     //delete all requested metrics
     for (var del_idx in deletable) {
       delete stats_type[deletable[del_idx]];
@@ -30,20 +30,20 @@ exports.delete_stats = function(stats_type, cmdline, stream) {
     }
   }
   stream.write("END\n\n");
-}
+};
 
 /**
  * existing_stats - find fully qualified matches for the requested stats bucket
- * 
+ *
  * @param stats_type array of all statistics of this type (eg~ timers) to match
  * @param bucket string to search on, which can be fully qualified,
  *   or end in a .* to search for a folder, like stats.temp.*
- * 
+ *
  * @return array of fully qualified stats that match the specified bucket. if
  *   no matches, an empty array is a valid response
  */
 function existing_stats(stats_type, bucket){
-  matches = []
+  matches = [];
 
   //typical case: one-off, fully qualified
   if (bucket in stats_type) {
@@ -53,7 +53,7 @@ function existing_stats(stats_type, bucket){
   //special case: match a whole 'folder' (and subfolders) of stats
   if (bucket.slice(-2) == ".*") {
     var folder = bucket.slice(0,-1);
-    
+
     for (var name in stats_type) {
       //check if stat is in bucket, ie~ name starts with folder
       if (name.substring(0, folder.length) == folder) {
@@ -61,7 +61,7 @@ function existing_stats(stats_type, bucket){
       }
     }
   }
-  
+
   return matches;
 }