{"action":"created","comment":{"url":"https://api.github.com/repos/pingcap/tikv/pulls/comments/69572010","id":69572010,"diff_hunk":"@@ -253,28 +254,15 @@ impl Conn {\n         Ok(())\n     }\n \n-    fn write_buf(&mut self) -> Result<usize> {\n-        // we check empty before.\n-        let mut buf = self.res.front_mut().unwrap();\n-\n-        try!(self.sock.try_write_buf(buf));\n-\n-        Ok(buf.remaining())\n-    }\n-\n     pub fn on_writable<T, S>(&mut self, event_loop: &mut EventLoop<Server<T, S>>) -> Result<()>\n         where T: RaftStoreRouter,\n               S: StoreAddrResolver\n     {\n-        while !self.res.is_empty() {\n-            let remaining = try!(self.write_buf());\n-\n-            if remaining > 0 {\n-                // we don't write all data, so must try later.\n-                // we have already registered writable, no need registering again.\n-                return Ok(());\n-            }\n-            self.res.pop_front();\n+        try!(self.send_buffer.send(&mut self.sock));","path":"src/server/conn.rs","position":90,"original_position":90,"commit_id":"8beac6bcf7dffbaf0e49207b0be545e66cb53826","original_commit_id":"8beac6bcf7dffbaf0e49207b0be545e66cb53826","user":{"login":"zhangjinpeng1987","id":19700528,"avatar_url":"https://avatars.githubusercontent.com/u/19700528?v=3","gravatar_id":"","url":"https://api.github.com/users/zhangjinpeng1987","html_url":"https://github.com/zhangjinpeng1987","followers_url":"https://api.github.com/users/zhangjinpeng1987/followers","following_url":"https://api.github.com/users/zhangjinpeng1987/following{/other_user}","gists_url":"https://api.github.com/users/zhangjinpeng1987/gists{/gist_id}","starred_url":"https://api.github.com/users/zhangjinpeng1987/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zhangjinpeng1987/subscriptions","organizations_url":"https://api.github.com/users/zhangjinpeng1987/orgs","repos_url":"https://api.github.com/users/zhangjinpeng1987/repos","events_url":"https://api.github.com/users/zhangjinpeng1987/events{/privacy}","received_events_url":"https://api.github.com/users/zhangjinpeng1987/received_events","type":"User","site_admin":false},"body":"send_to maybe more clearly","created_at":"2016-07-05T14:26:46Z","updated_at":"2016-07-05T14:26:46Z","html_url":"https://github.com/pingcap/tikv/pull/779#discussion_r69572010","pull_request_url":"https://api.github.com/repos/pingcap/tikv/pulls/779","_links":{"self":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/comments/69572010"},"html":{"href":"https://github.com/pingcap/tikv/pull/779#discussion_r69572010"},"pull_request":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/779"}}},"pull_request":{"url":"https://api.github.com/repos/pingcap/tikv/pulls/779","id":76224163,"html_url":"https://github.com/pingcap/tikv/pull/779","diff_url":"https://github.com/pingcap/tikv/pull/779.diff","patch_url":"https://github.com/pingcap/tikv/pull/779.patch","issue_url":"https://api.github.com/repos/pingcap/tikv/issues/779","number":779,"state":"open","locked":false,"title":"*: use ring buffer for data send.","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":"@ngaut @BusyJay @disksing @zhangjinpeng1987 ","created_at":"2016-07-05T06:37:31Z","updated_at":"2016-07-05T14:26:46Z","closed_at":null,"merged_at":null,"merge_commit_sha":"8fbde73383c2d5930dd2fbc5d68a665c6eb8f720","assignee":null,"assignees":[],"milestone":null,"commits_url":"https://api.github.com/repos/pingcap/tikv/pulls/779/commits","review_comments_url":"https://api.github.com/repos/pingcap/tikv/pulls/779/comments","review_comment_url":"https://api.github.com/repos/pingcap/tikv/pulls/comments{/number}","comments_url":"https://api.github.com/repos/pingcap/tikv/issues/779/comments","statuses_url":"https://api.github.com/repos/pingcap/tikv/statuses/8beac6bcf7dffbaf0e49207b0be545e66cb53826","head":{"label":"pingcap:siddontang/conn-write-buff","ref":"siddontang/conn-write-buff","sha":"8beac6bcf7dffbaf0e49207b0be545e66cb53826","user":{"login":"pingcap","id":11855343,"avatar_url":"https://avatars.githubusercontent.com/u/11855343?v=3","gravatar_id":"","url":"https://api.github.com/users/pingcap","html_url":"https://github.com/pingcap","followers_url":"https://api.github.com/users/pingcap/followers","following_url":"https://api.github.com/users/pingcap/following{/other_user}","gists_url":"https://api.github.com/users/pingcap/gists{/gist_id}","starred_url":"https://api.github.com/users/pingcap/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pingcap/subscriptions","organizations_url":"https://api.github.com/users/pingcap/orgs","repos_url":"https://api.github.com/users/pingcap/repos","events_url":"https://api.github.com/users/pingcap/events{/privacy}","received_events_url":"https://api.github.com/users/pingcap/received_events","type":"Organization","site_admin":false},"repo":{"id":48833910,"name":"tikv","full_name":"pingcap/tikv","owner":{"login":"pingcap","id":11855343,"avatar_url":"https://avatars.githubusercontent.com/u/11855343?v=3","gravatar_id":"","url":"https://api.github.com/users/pingcap","html_url":"https://github.com/pingcap","followers_url":"https://api.github.com/users/pingcap/followers","following_url":"https://api.github.com/users/pingcap/following{/other_user}","gists_url":"https://api.github.com/users/pingcap/gists{/gist_id}","starred_url":"https://api.github.com/users/pingcap/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pingcap/subscriptions","organizations_url":"https://api.github.com/users/pingcap/orgs","repos_url":"https://api.github.com/users/pingcap/repos","events_url":"https://api.github.com/users/pingcap/events{/privacy}","received_events_url":"https://api.github.com/users/pingcap/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/pingcap/tikv","description":"Distributed transactional key value database powered by Rust and Raft","fork":false,"url":"https://api.github.com/repos/pingcap/tikv","forks_url":"https://api.github.com/repos/pingcap/tikv/forks","keys_url":"https://api.github.com/repos/pingcap/tikv/keys{/key_id}","collaborators_url":"https://api.github.com/repos/pingcap/tikv/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/pingcap/tikv/teams","hooks_url":"https://api.github.com/repos/pingcap/tikv/hooks","issue_events_url":"https://api.github.com/repos/pingcap/tikv/issues/events{/number}","events_url":"https://api.github.com/repos/pingcap/tikv/events","assignees_url":"https://api.github.com/repos/pingcap/tikv/assignees{/user}","branches_url":"https://api.github.com/repos/pingcap/tikv/branches{/branch}","tags_url":"https://api.github.com/repos/pingcap/tikv/tags","blobs_url":"https://api.github.com/repos/pingcap/tikv/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/pingcap/tikv/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/pingcap/tikv/git/refs{/sha}","trees_url":"https://api.github.com/repos/pingcap/tikv/git/trees{/sha}","statuses_url":"https://api.github.com/repos/pingcap/tikv/statuses/{sha}","languages_url":"https://api.github.com/repos/pingcap/tikv/languages","stargazers_url":"https://api.github.com/repos/pingcap/tikv/stargazers","contributors_url":"https://api.github.com/repos/pingcap/tikv/contributors","subscribers_url":"https://api.github.com/repos/pingcap/tikv/subscribers","subscription_url":"https://api.github.com/repos/pingcap/tikv/subscription","commits_url":"https://api.github.com/repos/pingcap/tikv/commits{/sha}","git_commits_url":"https://api.github.com/repos/pingcap/tikv/git/commits{/sha}","comments_url":"https://api.github.com/repos/pingcap/tikv/comments{/number}","issue_comment_url":"https://api.github.com/repos/pingcap/tikv/issues/comments{/number}","contents_url":"https://api.github.com/repos/pingcap/tikv/contents/{+path}","compare_url":"https://api.github.com/repos/pingcap/tikv/compare/{base}...{head}","merges_url":"https://api.github.com/repos/pingcap/tikv/merges","archive_url":"https://api.github.com/repos/pingcap/tikv/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/pingcap/tikv/downloads","issues_url":"https://api.github.com/repos/pingcap/tikv/issues{/number}","pulls_url":"https://api.github.com/repos/pingcap/tikv/pulls{/number}","milestones_url":"https://api.github.com/repos/pingcap/tikv/milestones{/number}","notifications_url":"https://api.github.com/repos/pingcap/tikv/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/pingcap/tikv/labels{/name}","releases_url":"https://api.github.com/repos/pingcap/tikv/releases{/id}","deployments_url":"https://api.github.com/repos/pingcap/tikv/deployments","created_at":"2015-12-31T04:51:32Z","updated_at":"2016-07-05T13:55:58Z","pushed_at":"2016-07-05T13:01:28Z","git_url":"git://github.com/pingcap/tikv.git","ssh_url":"git@github.com:pingcap/tikv.git","clone_url":"https://github.com/pingcap/tikv.git","svn_url":"https://github.com/pingcap/tikv","homepage":"","size":4326,"stargazers_count":770,"watchers_count":770,"language":"Rust","has_issues":true,"has_downloads":true,"has_wiki":true,"has_pages":false,"forks_count":62,"mirror_url":null,"open_issues_count":18,"forks":62,"open_issues":18,"watchers":770,"default_branch":"master"}},"base":{"label":"pingcap:master","ref":"master","sha":"b30dd3b8bf7e854f1f8a62c7e522f122bd41a135","user":{"login":"pingcap","id":11855343,"avatar_url":"https://avatars.githubusercontent.com/u/11855343?v=3","gravatar_id":"","url":"https://api.github.com/users/pingcap","html_url":"https://github.com/pingcap","followers_url":"https://api.github.com/users/pingcap/followers","following_url":"https://api.github.com/users/pingcap/following{/other_user}","gists_url":"https://api.github.com/users/pingcap/gists{/gist_id}","starred_url":"https://api.github.com/users/pingcap/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pingcap/subscriptions","organizations_url":"https://api.github.com/users/pingcap/orgs","repos_url":"https://api.github.com/users/pingcap/repos","events_url":"https://api.github.com/users/pingcap/events{/privacy}","received_events_url":"https://api.github.com/users/pingcap/received_events","type":"Organization","site_admin":false},"repo":{"id":48833910,"name":"tikv","full_name":"pingcap/tikv","owner":{"login":"pingcap","id":11855343,"avatar_url":"https://avatars.githubusercontent.com/u/11855343?v=3","gravatar_id":"","url":"https://api.github.com/users/pingcap","html_url":"https://github.com/pingcap","followers_url":"https://api.github.com/users/pingcap/followers","following_url":"https://api.github.com/users/pingcap/following{/other_user}","gists_url":"https://api.github.com/users/pingcap/gists{/gist_id}","starred_url":"https://api.github.com/users/pingcap/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pingcap/subscriptions","organizations_url":"https://api.github.com/users/pingcap/orgs","repos_url":"https://api.github.com/users/pingcap/repos","events_url":"https://api.github.com/users/pingcap/events{/privacy}","received_events_url":"https://api.github.com/users/pingcap/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/pingcap/tikv","description":"Distributed transactional key value database powered by Rust and Raft","fork":false,"url":"https://api.github.com/repos/pingcap/tikv","forks_url":"https://api.github.com/repos/pingcap/tikv/forks","keys_url":"https://api.github.com/repos/pingcap/tikv/keys{/key_id}","collaborators_url":"https://api.github.com/repos/pingcap/tikv/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/pingcap/tikv/teams","hooks_url":"https://api.github.com/repos/pingcap/tikv/hooks","issue_events_url":"https://api.github.com/repos/pingcap/tikv/issues/events{/number}","events_url":"https://api.github.com/repos/pingcap/tikv/events","assignees_url":"https://api.github.com/repos/pingcap/tikv/assignees{/user}","branches_url":"https://api.github.com/repos/pingcap/tikv/branches{/branch}","tags_url":"https://api.github.com/repos/pingcap/tikv/tags","blobs_url":"https://api.github.com/repos/pingcap/tikv/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/pingcap/tikv/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/pingcap/tikv/git/refs{/sha}","trees_url":"https://api.github.com/repos/pingcap/tikv/git/trees{/sha}","statuses_url":"https://api.github.com/repos/pingcap/tikv/statuses/{sha}","languages_url":"https://api.github.com/repos/pingcap/tikv/languages","stargazers_url":"https://api.github.com/repos/pingcap/tikv/stargazers","contributors_url":"https://api.github.com/repos/pingcap/tikv/contributors","subscribers_url":"https://api.github.com/repos/pingcap/tikv/subscribers","subscription_url":"https://api.github.com/repos/pingcap/tikv/subscription","commits_url":"https://api.github.com/repos/pingcap/tikv/commits{/sha}","git_commits_url":"https://api.github.com/repos/pingcap/tikv/git/commits{/sha}","comments_url":"https://api.github.com/repos/pingcap/tikv/comments{/number}","issue_comment_url":"https://api.github.com/repos/pingcap/tikv/issues/comments{/number}","contents_url":"https://api.github.com/repos/pingcap/tikv/contents/{+path}","compare_url":"https://api.github.com/repos/pingcap/tikv/compare/{base}...{head}","merges_url":"https://api.github.com/repos/pingcap/tikv/merges","archive_url":"https://api.github.com/repos/pingcap/tikv/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/pingcap/tikv/downloads","issues_url":"https://api.github.com/repos/pingcap/tikv/issues{/number}","pulls_url":"https://api.github.com/repos/pingcap/tikv/pulls{/number}","milestones_url":"https://api.github.com/repos/pingcap/tikv/milestones{/number}","notifications_url":"https://api.github.com/repos/pingcap/tikv/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/pingcap/tikv/labels{/name}","releases_url":"https://api.github.com/repos/pingcap/tikv/releases{/id}","deployments_url":"https://api.github.com/repos/pingcap/tikv/deployments","created_at":"2015-12-31T04:51:32Z","updated_at":"2016-07-05T13:55:58Z","pushed_at":"2016-07-05T13:01:28Z","git_url":"git://github.com/pingcap/tikv.git","ssh_url":"git@github.com:pingcap/tikv.git","clone_url":"https://github.com/pingcap/tikv.git","svn_url":"https://github.com/pingcap/tikv","homepage":"","size":4326,"stargazers_count":770,"watchers_count":770,"language":"Rust","has_issues":true,"has_downloads":true,"has_wiki":true,"has_pages":false,"forks_count":62,"mirror_url":null,"open_issues_count":18,"forks":62,"open_issues":18,"watchers":770,"default_branch":"master"}},"_links":{"self":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/779"},"html":{"href":"https://github.com/pingcap/tikv/pull/779"},"issue":{"href":"https://api.github.com/repos/pingcap/tikv/issues/779"},"comments":{"href":"https://api.github.com/repos/pingcap/tikv/issues/779/comments"},"review_comments":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/779/comments"},"review_comment":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/comments{/number}"},"commits":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/779/commits"},"statuses":{"href":"https://api.github.com/repos/pingcap/tikv/statuses/8beac6bcf7dffbaf0e49207b0be545e66cb53826"}}}}
{"actor":{"display_login":"zhangjinpeng1987"}}