szetszwo commented on a change in pull request #606:
URL: https://github.com/apache/ratis/pull/606#discussion_r811927580
##########
File path:
ratis-netty/src/main/java/org/apache/ratis/netty/server/NettyServerStreamRpc.java
##########
@@ -97,9 +97,17 @@ private void getDataStreamOutput(RaftClientRequest request,
Set<RaftPeer> peers,
throws IOException {
for (RaftPeer peer : peers) {
try {
- outs.add((DataStreamOutputRpc)
map.getProxy(peer.getId()).stream(request));
+ DataStreamClient client = map.getProxy(peer.getId());
+ outs.add((DataStreamOutputRpc) client.stream(request));
} catch (IOException e) {
- throw new IOException(map.getName() + ": Failed to
getDataStreamOutput for " + peer, e);
+ map.handleException(peer.getId(), e, false);
+ throw new IOException(
+ map.getName() + ": Failed to getDataStreamOutput for " + peer,
e);
+ } catch (NullPointerException e) {
Review comment:
@guohao-rosicky , we should NEVER catch NullPointerException in
production code since it indicates a bug. Could you see what is the cause of
it?
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