states = new ArrayList<>(hooks.size()) | states = new HashMap<>(hooks.size()) | new ArrayList<>(hooks.size()) | new HashMap<>(hooks.size()) | flink | e2b654893d63d1fd55e6a4475a45b984e01b4165 | org.apache.flink.runtime.checkpoint.hooks.MasterHooks | | | | | | AssignedTo | True |