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HDFS-14350:dfs.datanode.ec.reconstruction.threads not take effect #582
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I am not sure this is the right fix -- reading at the code, clients keeps 2 threads even during idle, and dfs.datanode.ec.reconstruction.threads specifies the max number of threads. That looks reasonable. |
hi, @jojochuang Thanks for review. |
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Handle end of stream envelopes in bootstrap chooser and don't invoke check offsets since offset of end of stream are not comparable. Author: Bharath Kumarasubramanian <bkumaras@linkedin.com> Reviewers: Xinyu Liu <xinyu@apache.org> Closes apache#582 from bharathkk/end-of-stream
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In ErasureCodingWorker, stripedReconstructionPool is create by
so stripedReconstructionPool is a ThreadPoolExecutor, and the queue is a LinkedBlockingQueue, then the active thread is awalys 2, the dfs.datanode.ec.reconstruction.threads not take effect.