{"action":"created","comment":{"url":"https://api.github.com/repos/pingcap/tikv/pulls/comments/73528384","id":73528384,"diff_hunk":"@@ -250,10 +250,47 @@ impl<T: Transport, C: PdClient> Store<T, C> {\n         self.register_raft_base_tick(event_loop);\n     }\n \n+    fn check_target_peer_valid(&mut self, region_id: u64, target: &metapb::Peer) -> Result<bool> {\n+        // we may encounter a message with larger peer id, which means\n+        // current peer is stale, then we should remove current peer\n+        let mut has_peer = false;\n+        let mut stale_peer = None;\n+        if let Some(p) = self.region_peers.get(&region_id) {\n+            has_peer = true;\n+            let target_peer_id = target.get_id();\n+            if p.peer_id() < target_peer_id {\n+                if p.is_applying_snap() {\n+                    // to remove the applying peer, we should find a reliable way to abort\n+                    // the apply process.\n+                    warn!(\"Stale peer {} is applying snapshot, will destroy next time.\",","path":"src/raftstore/store/store.rs","position":16,"original_position":16,"commit_id":"8be2950c0df8cb212b183210320aeda2b04f7739","original_commit_id":"8be2950c0df8cb212b183210320aeda2b04f7739","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":"here means applying may still work? ","created_at":"2016-08-04T14:09:21Z","updated_at":"2016-08-04T14:09:21Z","html_url":"https://github.com/pingcap/tikv/pull/909#discussion_r73528384","pull_request_url":"https://api.github.com/repos/pingcap/tikv/pulls/909","_links":{"self":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/comments/73528384"},"html":{"href":"https://github.com/pingcap/tikv/pull/909#discussion_r73528384"},"pull_request":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/909"}}},"pull_request":{"url":"https://api.github.com/repos/pingcap/tikv/pulls/909","id":80048301,"html_url":"https://github.com/pingcap/tikv/pull/909","diff_url":"https://github.com/pingcap/tikv/pull/909.diff","patch_url":"https://github.com/pingcap/tikv/pull/909.patch","issue_url":"https://api.github.com/repos/pingcap/tikv/issues/909","number":909,"state":"open","locked":false,"title":"store: gc stale peer","user":{"login":"BusyJay","id":1701473,"avatar_url":"https://avatars.githubusercontent.com/u/1701473?v=3","gravatar_id":"","url":"https://api.github.com/users/BusyJay","html_url":"https://github.com/BusyJay","followers_url":"https://api.github.com/users/BusyJay/followers","following_url":"https://api.github.com/users/BusyJay/following{/other_user}","gists_url":"https://api.github.com/users/BusyJay/gists{/gist_id}","starred_url":"https://api.github.com/users/BusyJay/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/BusyJay/subscriptions","organizations_url":"https://api.github.com/users/BusyJay/orgs","repos_url":"https://api.github.com/users/BusyJay/repos","events_url":"https://api.github.com/users/BusyJay/events{/privacy}","received_events_url":"https://api.github.com/users/BusyJay/received_events","type":"User","site_admin":false},"body":"ref: https://github.com/pingcap/tikv/issues/805\r\n\r\n@ngaut @siddontang @disksing @zhangjinpeng1987 PTAL","created_at":"2016-08-04T09:42:08Z","updated_at":"2016-08-04T14:09:21Z","closed_at":null,"merged_at":null,"merge_commit_sha":"cbbb10d36d27c325850b8ec285ebdbe8ed24dc5a","assignee":null,"assignees":[],"milestone":null,"commits_url":"https://api.github.com/repos/pingcap/tikv/pulls/909/commits","review_comments_url":"https://api.github.com/repos/pingcap/tikv/pulls/909/comments","review_comment_url":"https://api.github.com/repos/pingcap/tikv/pulls/comments{/number}","comments_url":"https://api.github.com/repos/pingcap/tikv/issues/909/comments","statuses_url":"https://api.github.com/repos/pingcap/tikv/statuses/8be2950c0df8cb212b183210320aeda2b04f7739","head":{"label":"pingcap:busyjay/gc-peer","ref":"busyjay/gc-peer","sha":"8be2950c0df8cb212b183210320aeda2b04f7739","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":"2016-08-04T07:42:50Z","pushed_at":"2016-08-04T13:54:28Z","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":5140,"stargazers_count":854,"watchers_count":854,"language":"Rust","has_issues":true,"has_downloads":true,"has_wiki":true,"has_pages":true,"forks_count":66,"mirror_url":null,"open_issues_count":27,"forks":66,"open_issues":27,"watchers":854,"default_branch":"master"}},"base":{"label":"pingcap:master","ref":"master","sha":"fb6a96a531dd115fc46e7c041071b14458c3819e","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":"2016-08-04T07:42:50Z","pushed_at":"2016-08-04T13:54:28Z","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":5140,"stargazers_count":854,"watchers_count":854,"language":"Rust","has_issues":true,"has_downloads":true,"has_wiki":true,"has_pages":true,"forks_count":66,"mirror_url":null,"open_issues_count":27,"forks":66,"open_issues":27,"watchers":854,"default_branch":"master"}},"_links":{"self":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/909"},"html":{"href":"https://github.com/pingcap/tikv/pull/909"},"issue":{"href":"https://api.github.com/repos/pingcap/tikv/issues/909"},"comments":{"href":"https://api.github.com/repos/pingcap/tikv/issues/909/comments"},"review_comments":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/909/comments"},"review_comment":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/comments{/number}"},"commits":{"href":"https://api.github.com/repos/pingcap/tikv/pulls/909/commits"},"statuses":{"href":"https://api.github.com/repos/pingcap/tikv/statuses/8be2950c0df8cb212b183210320aeda2b04f7739"}}}}
{"actor":{"display_login":"siddontang"}}