@Override
            public ExecutorSelector getExecutorSelector() {
                final RpcProcessor.ExecutorSelector realSelector = processor.executorSelector();
                if (realSelector == null) {
                    return null;
                }
                return realSelector::select;
            }
Bolt RPC server impl.

@author jiachun.fjc
jraft-core/src/main/java/com/alipay/sofa/jraft/rpc/impl/BoltRpcServer.java