lufei created HDFS-13225:
----------------------------
Summary: StripeReader#checkMissingBlocks() 's IOException info is
incomplete
Key: HDFS-13225
URL: https://issues.apache.org/jira/browse/HDFS-13225
Project: Hadoop HDFS
Issue Type: Improvement
Components: erasure-coding, hdfs-client
Affects Versions: 3.1.0, 3.2.0
Reporter: lufei
Assignee: lufei
When the file's ErasureCodingPolicy is XOR-3-2-128k, then stop 3 datanodes
which were used by the block. With the following op(read the file), the
exception message was incomplete, because of the class of LocatedBlocks's info
was not displayed complete.
{color:#707070}hadoop@EC102:/home/lufei> hadoop fs -get
/lufei/fsimage_0000000000268172191_140 test112{color}
{color:#707070}get: 3 missing blocks, the stripe is: AlignedStripe(Offset=0,
length=131072, fetchedChunksNum=0, missingChunksNum=3); locatedBlocks is:
{color:#d04437}LocatedBlocks{{color}{color}
{color:#707070}hadoop@EC102:/home/lufei>{color}
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