[IOTDB-3708] Fix the NPE error when write failed using Ratis#6945
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[IOTDB-3708] Fix the NPE error when write failed using Ratis#6945
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HTHou
approved these changes
Aug 11, 2022
qiaojialin
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Description
Before this change, the FragmentDispatcher may encounter NPE error when processing
writeResponsebecause of TSStatus lack in the Object.This PR gives a check for the null variables in ConsensusWriteResponse to avoid NPE from its dependents.
We need to refine the ConsensusWriteResponse later in the Consensus write method for each implementations to avoid null variable