{"action":"created","comment":{"url":"https://api.github.com/repos/pingcap/tikv/pulls/comments/89712209","pull_request_review_id":10248900,"id":89712209,"diff_hunk":"@@ -0,0 +1,192 @@\n+// Copyright 2016 PingCAP, Inc.\n+//\n+// Licensed under the Apache License, Version 2.0 (the \"License\");\n+// you may not use this file except in compliance with the License.\n+// You may obtain a copy of the License at\n+//\n+//     http://www.apache.org/licenses/LICENSE-2.0\n+//\n+// Unless required by applicable law or agreed to in writing, software\n+// distributed under the License is distributed on an \"AS IS\" BASIS,\n+// See the License for the specific language governing permissions and\n+// limitations under the License.\n+\n+use super::metrics::*;\n+\n+/// The buffered metrics counters for raft ready handling.\n+#[derive(Debug, Default, Clone)]\n+pub struct RaftReadyMetrics {\n+    pub message: u64,\n+    pub commit: u64,\n+    pub append: u64,\n+    pub snapshot: u64,\n+}\n+\n+impl RaftReadyMetrics {\n+    /// Flushes all metrics\n+    fn flush(&mut self) {\n+        // reset all buffered metrics once they have been added\n+        if self.message > 0 {\n+            STORE_RAFT_READY_COUNTER_VEC.with_label_values(&[\"message\"])\n+                .inc_by(self.message as f64)\n+                .unwrap();\n+            self.message = 0;\n+        }\n+        if self.commit > 0 {\n+            STORE_RAFT_READY_COUNTER_VEC.with_label_values(&[\"commit\"])\n+                .inc_by(self.commit as f64)\n+                .unwrap();\n+            self.commit = 0;\n+        }\n+        if self.append > 0 {\n+            STORE_RAFT_READY_COUNTER_VEC.with_label_values(&[\"append\"])\n+                .inc_by(self.append as f64)\n+                .unwrap();\n+            self.append = 0;\n+        }\n+        if self.snapshot > 0 {\n+            STORE_RAFT_READY_COUNTER_VEC.with_label_values(&[\"snapshot\"]).inc();","path":"src/raftstore/store/local_metrics.rs","position":48,"original_position":48,"commit_id":"c7b81292dcb6df1dc706e26604446de6b3a7c398","original_commit_id":"c7b81292dcb6df1dc706e26604446de6b3a7c398","user":{"login":"disksing","id":12077877,"avatar_url":"https://avatars.githubusercontent.com/u/12077877?v=3","gravatar_id":"","url":"https://api.github.com/users/disksing","html_url":"https://github.com/disksing","followers_url":"https://api.github.com/users/disksing/followers","following_url":"https://api.github.com/users/disksing/following{/other_user}","gists_url":"https://api.github.com/users/disksing/gists{/gist_id}","starred_url":"https://api.github.com/users/disksing/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/disksing/subscriptions","organizations_url":"https://api.github.com/users/disksing/orgs","repos_url":"https://api.github.com/users/disksing/repos","events_url":"https://api.github.com/users/disksing/events{/privacy}","received_events_url":"https://api.github.com/users/disksing/received_events","type":"User","site_admin":false},"body":"I think use `HashMap<&str, u64>` will be simpler and more easy to prevent mistakes.","created_at":"2016-11-28T02:57:25Z","updated_at":"2016-11-28T02:57:25Z","html_url":"https://github.com/pingcap/tikv/pull/1352#discussion_r89712209","pull_request_url":"https://api.github.com/repos/pingcap/tikv/pulls/1352","_links":{"self":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/comments/89712209"},"html":{"href":"https://github.com/pingcap/tikv/pull/1352#discussion_r89712209"},"pull_request":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/1352"}}},"pull_request":{"url":"https://api.github.com/repos/pingcap/tikv/pulls/1352","id":95130295,"html_url":"https://github.com/pingcap/tikv/pull/1352","diff_url":"https://github.com/pingcap/tikv/pull/1352.diff","patch_url":"https://github.com/pingcap/tikv/pull/1352.patch","issue_url":"https://api.github.com/repos/pingcap/tikv/issues/1352","number":1352,"state":"open","locked":false,"title":"store: cache propose metric and flush in batch.","user":{"login":"siddontang","id":1080370,"avatar_url":"https://avatars.githubusercontent.com/u/1080370?v=3","gravatar_id":"","url":"https://api.github.com/users/siddontang","html_url":"https://github.com/siddontang","followers_url":"https://api.github.com/users/siddontang/followers","following_url":"https://api.github.com/users/siddontang/following{/other_user}","gists_url":"https://api.github.com/users/siddontang/gists{/gist_id}","starred_url":"https://api.github.com/users/siddontang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/siddontang/subscriptions","organizations_url":"https://api.github.com/users/siddontang/orgs","repos_url":"https://api.github.com/users/siddontang/repos","events_url":"https://api.github.com/users/siddontang/events{/privacy}","received_events_url":"https://api.github.com/users/siddontang/received_events","type":"User","site_admin":false},"body":"Like other frequent raft metrics, cache propose metric and flush in batch. \r\n\r\n@ngaut @BusyJay @hhkbp2 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