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Posted to common-issues@hadoop.apache.org by "Surendra Singh Lilhore (JIRA)" <ji...@apache.org> on 2018/10/22 17:03:00 UTC
[jira] [Updated] (HADOOP-15869) BlockDecompressorStream#decompress
should not return -1 in case of IOException.
[ https://issues.apache.org/jira/browse/HADOOP-15869?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Surendra Singh Lilhore updated HADOOP-15869:
--------------------------------------------
Attachment: HADOOP-15869.01.patch
> BlockDecompressorStream#decompress should not return -1 in case of IOException.
> -------------------------------------------------------------------------------
>
> Key: HADOOP-15869
> URL: https://issues.apache.org/jira/browse/HADOOP-15869
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 2.7.2
> Reporter: Surendra Singh Lilhore
> Assignee: Surendra Singh Lilhore
> Priority: Major
> Attachments: HADOOP-15869.01.patch
>
>
> BlockDecompressorStream#decompress() return -1 in case of BlockMissingException. Application which is using BlockDecompressorStream may think file is empty and proceed further. But actually read operation should fail.
> {code:java}
> // Get original data size
> try {
> originalBlockSize = rawReadInt();
> } catch (IOException ioe) {
> return -1;
> }{code}
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