{"action":"created","issue":{"url":"https://api.github.com/repos/cms-sw/cmssw/issues/16833","repository_url":"https://api.github.com/repos/cms-sw/cmssw","labels_url":"https://api.github.com/repos/cms-sw/cmssw/issues/16833/labels{/name}","comments_url":"https://api.github.com/repos/cms-sw/cmssw/issues/16833/comments","events_url":"https://api.github.com/repos/cms-sw/cmssw/issues/16833/events","html_url":"https://github.com/cms-sw/cmssw/pull/16833","id":192837034,"number":16833,"title":"QuickTrackAssociatorByHitsProducer throws for missing ClusterTPAssociation input","user":{"login":"makortel","id":33993,"avatar_url":"https://avatars.githubusercontent.com/u/33993?v=3","gravatar_id":"","url":"https://api.github.com/users/makortel","html_url":"https://github.com/makortel","followers_url":"https://api.github.com/users/makortel/followers","following_url":"https://api.github.com/users/makortel/following{/other_user}","gists_url":"https://api.github.com/users/makortel/gists{/gist_id}","starred_url":"https://api.github.com/users/makortel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/makortel/subscriptions","organizations_url":"https://api.github.com/users/makortel/orgs","repos_url":"https://api.github.com/users/makortel/repos","events_url":"https://api.github.com/users/makortel/events{/privacy}","received_events_url":"https://api.github.com/users/makortel/received_events","type":"User","site_admin":false},"labels":[{"id":88653795,"url":"https://api.github.com/repos/cms-sw/cmssw/labels/comparison-pending","name":"comparison-pending","color":"fbca04","default":false},{"id":56953091,"url":"https://api.github.com/repos/cms-sw/cmssw/labels/orp-pending","name":"orp-pending","color":"fbca04","default":false},{"id":53167770,"url":"https://api.github.com/repos/cms-sw/cmssw/labels/pending-signatures","name":"pending-signatures","color":"eb6420","default":false},{"id":52820523,"url":"https://api.github.com/repos/cms-sw/cmssw/labels/simulation-pending","name":"simulation-pending","color":"fbca04","default":false},{"id":170521617,"url":"https://api.github.com/repos/cms-sw/cmssw/labels/tests-started","name":"tests-started","color":"eb6420","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/cms-sw/cmssw/milestones/64","html_url":"https://github.com/cms-sw/cmssw/milestones/Next%20CMSSW_9_0_X","labels_url":"https://api.github.com/repos/cms-sw/cmssw/milestones/64/labels","id":2138657,"number":64,"title":"Next CMSSW_9_0_X","description":null,"creator":{"login":"smuzaffar","id":4115138,"avatar_url":"https://avatars.githubusercontent.com/u/4115138?v=3","gravatar_id":"","url":"https://api.github.com/users/smuzaffar","html_url":"https://github.com/smuzaffar","followers_url":"https://api.github.com/users/smuzaffar/followers","following_url":"https://api.github.com/users/smuzaffar/following{/other_user}","gists_url":"https://api.github.com/users/smuzaffar/gists{/gist_id}","starred_url":"https://api.github.com/users/smuzaffar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/smuzaffar/subscriptions","organizations_url":"https://api.github.com/users/smuzaffar/orgs","repos_url":"https://api.github.com/users/smuzaffar/repos","events_url":"https://api.github.com/users/smuzaffar/events{/privacy}","received_events_url":"https://api.github.com/users/smuzaffar/received_events","type":"User","site_admin":false},"open_issues":53,"closed_issues":98,"state":"open","created_at":"2016-11-16T08:55:18Z","updated_at":"2016-12-01T12:45:22Z","due_on":null,"closed_at":null},"comments":5,"created_at":"2016-12-01T12:45:07Z","updated_at":"2016-12-01T13:35:05Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/cms-sw/cmssw/pulls/16833","html_url":"https://github.com/cms-sw/cmssw/pull/16833","diff_url":"https://github.com/cms-sw/cmssw/pull/16833.diff","patch_url":"https://github.com/cms-sw/cmssw/pull/16833.patch"},"body":"The effectively-silent fallback has bitten me many times. I think it is a configuration error if `useClusterTPAssociation=True` and the `ClusterTPAssociation` collection is missing. In this case I'd prefer to fix my configuration instead of silently falling back to `TrackerHitAssociator` (not only the latter is slow, but apparently can give different results; I trust `ClusterTPAssociation` more).\r\n\r\nTested in CMSSW_9_0_X_2016-11-24-2300, no changes expected in standard workflows.\r\n\r\n@rovere @VinInn "},"comment":{"url":"https://api.github.com/repos/cms-sw/cmssw/issues/comments/264174313","html_url":"https://github.com/cms-sw/cmssw/pull/16833#issuecomment-264174313","issue_url":"https://api.github.com/repos/cms-sw/cmssw/issues/16833","id":264174313,"user":{"login":"cmsbuild","id":4170616,"avatar_url":"https://avatars.githubusercontent.com/u/4170616?v=3","gravatar_id":"","url":"https://api.github.com/users/cmsbuild","html_url":"https://github.com/cmsbuild","followers_url":"https://api.github.com/users/cmsbuild/followers","following_url":"https://api.github.com/users/cmsbuild/following{/other_user}","gists_url":"https://api.github.com/users/cmsbuild/gists{/gist_id}","starred_url":"https://api.github.com/users/cmsbuild/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cmsbuild/subscriptions","organizations_url":"https://api.github.com/users/cmsbuild/orgs","repos_url":"https://api.github.com/users/cmsbuild/repos","events_url":"https://api.github.com/users/cmsbuild/events{/privacy}","received_events_url":"https://api.github.com/users/cmsbuild/received_events","type":"User","site_admin":false},"created_at":"2016-12-01T13:35:05Z","updated_at":"2016-12-01T13:35:05Z","body":"Comparison job queued."}}
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