protected KaaInternalChannelManager buildChannelManager( BootstrapManager bootstrapManager, Map<TransportProtocolId, List<TransportConnectionInfo>> bootstrapServers) { KaaInternalChannelManager kaaInternalChannelManager = new DefaultChannelManager( bootstrapManager, bootstrapServers, context.getExecutorContext(), failureListener); kaaInternalChannelManager.setConnectivityChecker(context.createConnectivityChecker()); return kaaInternalChannelManager; }