[jira] [Created] (HDFS-9829) Erasure Coding: Improve few exception handling logic of ErasureCodingWorker

["Rakesh R (JIRA)" <ji...@apache.org>]

Rakesh R created HDFS-9829:
------------------------------

             Summary: Erasure Coding: Improve few exception handling logic of ErasureCodingWorker
                 Key: HDFS-9829
                 URL: https://issues.apache.org/jira/browse/HDFS-9829
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: Rakesh R
            Assignee: Rakesh R
            Priority: Minor


# Cancel remaining reads on InterruptedException.
{code}
	} catch (InterruptedException e) {
          LOG.info("Read data interrupted.", e);
          break;
        }
{code}
# Shouldn't fail recontruction due to an IOException errors while reporting corrupt blocks.
{code}
          } finally {
            // report corrupted blocks to NN
            reportCorruptedBlocks(corruptionMap);
          }
{code}
# Also, use {} instead of string concatenation in logger.
{code}
LOG.debug("Using striped reads; pool threads=" + num);
//...
LOG.warn("Found Checksum error for " + reader.block + " from "
                + reader.source + " at " + e.getPos());
//...
LOG.debug("Using striped block reconstruction; pool threads=" + num);
//..
LOG.warn("Failed to reconstruct striped block: " + blockGroup, e);
{code}



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