amaliujia commented on a change in pull request #272:
URL: https://github.com/apache/incubator-ratis/pull/272#discussion_r521862965
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File path:
ratis-netty/src/main/java/org/apache/ratis/netty/server/NettyServerStreamRpc.java
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@@ -326,8 +327,11 @@ private StreamInfo newStreamInfo(ByteBuf buf) {
}
static long writeTo(ByteBuf buf, DataStream stream) {
- final WritableByteChannel channel = stream.getWritableByteChannel();
long byteWritten = 0;
+ if (stream == null) {
Review comment:
In current test I am using BaseStateMachine, in which the
stream(request) returns:
https://github.com/apache/incubator-ratis/blob/f91ef63809b21ed65445f4a60d8005ce0a1af8ca/ratis-server/src/main/java/org/apache/ratis/statemachine/StateMachine.java#L91
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