// Removed after authentication completes:
PipelineUtils.addLastWithExecutorCheck("saslServerHandler",
saslServerHandlerFactory.newHandler(conf),
handlerToUseExecutionGroup, executionGroup, ch);
PipelineUtils.addLastWithExecutorCheck("authorizeServerHandler",
new AuthorizeServerHandler(), handlerToUseExecutionGroup,
executionGroup, ch);
PipelineUtils.addLastWithExecutorCheck("requestServerHandler",
requestServerHandlerFactory.newHandler(workerRequestReservedMap,
conf, myTaskInfo, exceptionHandler),
handlerToUseExecutionGroup, executionGroup, ch);