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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