{"action":"opened","issue":{"url":"https://api.github.com/repos/52North/WPS/issues/209","labels_url":"https://api.github.com/repos/52North/WPS/issues/209/labels{/name}","comments_url":"https://api.github.com/repos/52North/WPS/issues/209/comments","events_url":"https://api.github.com/repos/52North/WPS/issues/209/events","html_url":"https://github.com/52North/WPS/issues/209","id":117872242,"number":209,"title":"Allow setting the WPS to \"maintenance\" mode","user":{"login":"nuest","id":1325054,"avatar_url":"https://avatars.githubusercontent.com/u/1325054?v=3","gravatar_id":"","url":"https://api.github.com/users/nuest","html_url":"https://github.com/nuest","followers_url":"https://api.github.com/users/nuest/followers","following_url":"https://api.github.com/users/nuest/following{/other_user}","gists_url":"https://api.github.com/users/nuest/gists{/gist_id}","starred_url":"https://api.github.com/users/nuest/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nuest/subscriptions","organizations_url":"https://api.github.com/users/nuest/orgs","repos_url":"https://api.github.com/users/nuest/repos","events_url":"https://api.github.com/users/nuest/events{/privacy}","received_events_url":"https://api.github.com/users/nuest/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-19T18:05:14Z","updated_at":"2015-11-19T18:05:14Z","closed_at":null,"body":"If I have a deployed WPS with potentially long running processes, which I might want to update, then I would like to let the WPS finish already running processes, but not accept any new execute requests. Then, when the process list (#208) is empty, I can safely shut down the WPS."}}