Rakesh R created HDFS-10460:
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Summary: Erasure Coding: Recompute block checksum for a particular
range less than file size on the fly by reconstructing missed block
Key: HDFS-10460
URL: https://issues.apache.org/jira/browse/HDFS-10460
Project: Hadoop HDFS
Issue Type: Sub-task
Components: datanode
Reporter: Rakesh R
Assignee: Rakesh R
This jira is HDFS-9833 follow-on task to address reconstructing block and then
recalculating block checksum for a particular range query.
For example,
{code}
// create a file 'stripedFile1' with fileSize = cellSize * numDataBlocks =
65536 * 6 = 393216
FileChecksum stripedFileChecksum = getFileChecksum(stripedFile1, 10, true);
{code}
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