refactoring getter/setters for package action.support.broadcast #2657
refactoring getter/setters for package action.support.master #2657
refactoring getter/setters for package action.support.nodes #2657
refactoring getter/setters for package action.support.replication #2657
refactoring getter/setters for package action.support.single.custom #2657
refactoring getter/setters for package action.support.single.instance #2657
refactoring getter/setters for package action.support.single.shard #2657