hao guo

@szetszwo I apply the patch, I still have an NPE, I'll keep tracking the issues

@szetszwo What do you think of this change?

@szetszwo I want to discuss a question about ozone BCSID. Does BCSID still make sense when you use stream to transfer data and put A Block into the stream process?...

Thank you @szetszwo , I have understood BCSID. In one of my test versions of ozone, I generated raft logs by sending raft async RPC through DataStreamManagement#startTransaction to get the...

> > ... could we get a BCSID in another way than raft log? > > We need a BCSID and also the ability to commit transactions. I guess there...

I can open a JIRA in Ratis and discuss this @szetszwo @captainzmc https://issues.apache.org/jira/browse/RATIS-1513

> > https://issues.apache.org/jira/browse/RATIS-1513 > > @guohao-rosicky, @captainzmc, I really hope that we could fix "TimeoutIOException: Timeout 3000ms". How about we fix it first? We changed this configuration to fix this...

@szetszwo https://docs.google.com/document/d/1mS3GqovQ3D1b7V0L3--VF9xhl5jdId1mSL0cQNb7uHo/edit This is the process of testing reports and locating problems

> > We changed this configuration to fix this problem because DataStreamManagement#startTransaction was taking too long. > > This is not really a fix since it changes the functionality. >...

@szetszwo This is the process of testing reports and locating problems https://docs.google.com/document/d/1mS3GqovQ3D1b7V0L3--VF9xhl5jdId1mSL0cQNb7uHo/edit Can you take a look at our test report and consider further optimizing the performance of ratis stream...