private RejectedExecutionPolicy getRejectedPolicy(final InvokeContext ctx) {
        return ctx == null ? RejectedExecutionPolicy.CALLER_HANDLE_EXCEPTION : ctx.getOrDefault(
            BOLT_REJECTED_EXECUTION_POLICY, RejectedExecutionPolicy.CALLER_HANDLE_EXCEPTION);
    }
Bolt rpc client impl.

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