Merge pull request #855 from fintura/info

Improve server keyspace info in .server_info. Closing #610. Thx to @SinisterLight

index.js

@@ -325,20 +325,23 @@ RedisClient.prototype.on_ready = function () {
 };
 
 RedisClient.prototype.on_info_cmd = function (err, res) {
-    var self = this, obj = {}, lines, retry_time;
+    var self = this;
+    var obj = {};
+    var lines = res.toString().split("\r\n");
+    var i = 0;
+    var key = 'db' + i;
+    var line, retry_time, parts, sub_parts;
 
     if (err) {
         return self.emit("error", new Error("Ready check failed: " + err.message));
     }
 
-    lines = res.toString().split("\r\n");
-
-    lines.forEach(function (line) {
-        var parts = line.split(':');
+    for (i = 0; i < lines.length; i++) {
+        parts = lines[i].split(':');
         if (parts[1]) {
             obj[parts[0]] = parts[1];
         }
-    });
+    }
 
     obj.versions = [];
     /* istanbul ignore else: some redis servers do not send the version */
@@ -348,6 +351,19 @@ RedisClient.prototype.on_info_cmd = function (err, res) {
         });
     }
 
+    while (obj[key]) {
+        parts = obj[key].split(',');
+        obj[key] = {};
+        while (line = parts.pop()) {
+            sub_parts = line.split('=');
+            if (sub_parts[1]) {
+                obj[key][sub_parts[0]] = +sub_parts[1];
+            }
+        }
+        i++;
+        key = 'db' + i;
+    }
+
     // expose info key/vals to users
     this.server_info = obj;
 

test/node_redis.spec.js

@@ -227,6 +227,8 @@ describe("The node_redis client", function () {
                                 var end = helper.callFuncAfter(function () {
                                     client.removeListener("connect", on_connect);
                                     client.removeListener("reconnecting", on_recon);
+                                    assert.strictEqual(client.server_info.db0.keys, 2);
+                                    assert.strictEqual(Object.keys(client.server_info.db0).length, 3);
                                     done();
                                 }, 4);
                                 client.get("recon 1", helper.isString("one", end));