Change IMetadataTransition::prepareOutput interface to take multiwrite flag as argument. (!23465) · Merge requests · atlas / athena · GitLab

Jack Cranshaw requested to merge cranshaw/athena:metadatasvc_mds_bug into master May 15, 2019

Change MetaDataSvc to implement and use new prepareOutput flag.

Problem with calling prepareOutput multiple times when using multiple output streams. https://its.cern.ch/jira/browse/ATR-19455