ITRT_AlignDbSvc Node1 ITRT_AlignDbSvc + IOVCallBack() + writeAlignTextFile() + writeStrawAlignTextFile() + writeGlobalFolderFile() + readAlignTextFile() + streamOutAlignObjects() + registerAlignObjects() + setAlignTransform() + tweakAlignTransform() + getAlignmentTransform() + getAlignmentTransformPtr() + interfaceID() Node2 IService Node2->Node1