synchronized void unregisterLogManager(LocalLogManager logManager) {
            if (!logManagers.remove(logManager.nodeId, logManager)) {
                throw new RuntimeException("Log manager " + logManager.nodeId() +
                    " was not found.");
            }
        }
The initial max read offset which LocalLog instances will be configured with.
metadata/src/test/java/org/apache/kafka/metalog/LocalLogManager.java