Add runtime statistics -- without EUnit tests for now.

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@746691 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 27 insertions, 0 deletions

diff --git a/share/www/script/couch.js b/share/www/script/couch.js
index 3f4db334..7bec5e32 100644
--- a/share/www/script/couch.js
+++ b/share/www/script/couch.js
@@ -312,6 +312,23 @@ CouchDB.request = function(method, uri, options) {
   return req;
 }
 
+CouchDB.requestStats = function(module, key, aggregate, options) {
+  var options, optionsOrLast = Array.prototype.pop.apply(arguments);
+  if (typeof optionsOrLast == "string") {
+    options = null;
+    Array.prototype.push.apply(arguments, [optionsOrLast]);
+  } else {
+    options = optionsOrLast;
+  }
+
+  var request_options = {};
+  request_options.headers = {"Content-Type": "application/json"};
+
+  var stat = CouchDB.request("GET", "/_stats/" + Array.prototype.join.apply(arguments,["/"]) + (options ?
+    ("?" + CouchDB.params(options)) : ""), request_options).responseText;
+  return JSON.parse(stat)[module][key];
+}
+
 CouchDB.uuids_cache = [];
 
 CouchDB.newUuids = function(n) {
@@ -344,3 +361,13 @@ CouchDB.maybeThrowError = function(req) {
     throw result;
   }
 }
+
+CouchDB.params = function(options) {
+  options = options || {};
+  var returnArray = [];
+  for(var key in options) {
+    var value = options[key];
+    returnArray.push(key + "=" + value);
+  }
+  return returnArray.join("&");
+}
\ No newline at end of file