{"action":"created","issue":{"url":"https://api.github.com/repos/cms-sw/cmssw/issues/12809","labels_url":"https://api.github.com/repos/cms-sw/cmssw/issues/12809/labels{/name}","comments_url":"https://api.github.com/repos/cms-sw/cmssw/issues/12809/comments","events_url":"https://api.github.com/repos/cms-sw/cmssw/issues/12809/events","html_url":"https://github.com/cms-sw/cmssw/issues/12809","id":122580605,"number":12809,"title":"Make ProductProvenanceRetriever thread-safe","user":{"login":"Dr15Jones","id":3757616,"avatar_url":"https://avatars.githubusercontent.com/u/3757616?v=3","gravatar_id":"","url":"https://api.github.com/users/Dr15Jones","html_url":"https://github.com/Dr15Jones","followers_url":"https://api.github.com/users/Dr15Jones/followers","following_url":"https://api.github.com/users/Dr15Jones/following{/other_user}","gists_url":"https://api.github.com/users/Dr15Jones/gists{/gist_id}","starred_url":"https://api.github.com/users/Dr15Jones/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Dr15Jones/subscriptions","organizations_url":"https://api.github.com/users/Dr15Jones/orgs","repos_url":"https://api.github.com/users/Dr15Jones/repos","events_url":"https://api.github.com/users/Dr15Jones/events{/privacy}","received_events_url":"https://api.github.com/users/Dr15Jones/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/core-pending","name":"core-pending","color":"fbca04"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/pending-signatures","name":"pending-signatures","color":"eb6420"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-12-16T19:15:51Z","updated_at":"2015-12-17T16:30:42Z","closed_at":null,"body":"The ProductProvenaceRetriever is used by the EventPrincipal and therefore can be reach by multi-threads simultaneously."},"comment":{"url":"https://api.github.com/repos/cms-sw/cmssw/issues/comments/165501840","html_url":"https://github.com/cms-sw/cmssw/issues/12809#issuecomment-165501840","issue_url":"https://api.github.com/repos/cms-sw/cmssw/issues/12809","id":165501840,"user":{"login":"Dr15Jones","id":3757616,"avatar_url":"https://avatars.githubusercontent.com/u/3757616?v=3","gravatar_id":"","url":"https://api.github.com/users/Dr15Jones","html_url":"https://github.com/Dr15Jones","followers_url":"https://api.github.com/users/Dr15Jones/followers","following_url":"https://api.github.com/users/Dr15Jones/following{/other_user}","gists_url":"https://api.github.com/users/Dr15Jones/gists{/gist_id}","starred_url":"https://api.github.com/users/Dr15Jones/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Dr15Jones/subscriptions","organizations_url":"https://api.github.com/users/Dr15Jones/orgs","repos_url":"https://api.github.com/users/Dr15Jones/repos","events_url":"https://api.github.com/users/Dr15Jones/events{/privacy}","received_events_url":"https://api.github.com/users/Dr15Jones/received_events","type":"User","site_admin":false},"created_at":"2015-12-17T16:30:42Z","updated_at":"2015-12-17T16:30:42Z","body":"Looks like we should work on getting ```EventPrincipal``` to be able to hold a ```const ProductProvenanceRetriever```."}}