Github user afine commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/415#discussion_r149833628
--- Diff: src/java/main/org/apache/zookeeper/server/quorum/LeaderStats.java
---
@@ -0,0 +1,61 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.zookeeper.server.quorum;
+
+/**
+ * Provides live statistics about a running Leader.
+ */
+class LeaderStats {
+ /**
+ * Size of the last generated proposal. This should fit into server's
jute.maxbuffer setting.
+ */
+ private int lastProposalSize = 0;
+
+ /**
+ * Size of the smallest proposal which has been generated since the
server was started.
+ */
+ private int minProposalSize = -1;
+
+ /**
+ * Size of the largest proposal which has been generated since the
server was started.
+ */
+ private int maxProposalSize = 0;
--- End diff --
nit: can we set all of these to -1 for consistency
---