Xinwei Qin created HDFS-8732: --------------------------------- Summary: Erasure Coding: Fail to read a file with corrupted blocks Key: HDFS-8732 URL: https://issues.apache.org/jira/browse/HDFS-8732 Project: Hadoop HDFS Issue Type: Sub-task Reporter: Xinwei Qin
In system test of reading EC file(HDFS-8259), the methods {{testReadCorruptedData*()}} failed to read a EC file with corrupted blocks(overwrite some data to several blocks and this will make client get a checksum exception). Exception logs: {code} java.lang.NullPointerException at org.apache.hadoop.hdfs.DFSStripedInputStream$StatefulStripeReader.readChunk(DFSStripedInputStream.java:771) at org.apache.hadoop.hdfs.DFSStripedInputStream$StripeReader.readStripe(DFSStripedInputStream.java:623) at org.apache.hadoop.hdfs.DFSStripedInputStream.readOneStripe(DFSStripedInputStream.java:335) at org.apache.hadoop.hdfs.DFSStripedInputStream.readWithStrategy(DFSStripedInputStream.java:465) at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:946) at java.io.DataInputStream.read(DataInputStream.java:149) at org.apache.hadoop.hdfs.StripedFileTestUtil.verifyStatefulRead(StripedFileTestUtil.java:98) at org.apache.hadoop.hdfs.TestReadStripedFileWithDecoding.verifyRead(TestReadStripedFileWithDecoding.java:196) at org.apache.hadoop.hdfs.TestReadStripedFileWithDecoding.testOneFileWithBlockCorrupted(TestReadStripedFileWithDecoding.java:246) at org.apache.hadoop.hdfs.TestReadStripedFileWithDecoding.testReadCorruptedData11(TestReadStripedFileWithDecoding.java:114) {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)