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Posted to common-issues@hadoop.apache.org by "YiSheng Lien (Jira)" <ji...@apache.org> on 2019/10/12 06:31:00 UTC
[jira] [Updated] (HADOOP-16637) Fix findbugs warnings in hadoop-cos
[ https://issues.apache.org/jira/browse/HADOOP-16637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
YiSheng Lien updated HADOOP-16637:
----------------------------------
Status: Patch Available (was: Open)
> Fix findbugs warnings in hadoop-cos
> -----------------------------------
>
> Key: HADOOP-16637
> URL: https://issues.apache.org/jira/browse/HADOOP-16637
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs/cos
> Reporter: Akira Ajisaka
> Assignee: YiSheng Lien
> Priority: Major
>
> qbt report: https://lists.apache.org/thread.html/ab1ea4ac6590061cfb2f89183f33f97e92da0e68e67657dbfbda862f@%3Ccommon-dev.hadoop.apache.org%3E
> {noformat}
> module:hadoop-cloud-storage-project/hadoop-cos
> Redundant nullcheck of dir, which is known to be non-null in org.apache.hadoop.fs.cosn.BufferPool.createDir(String) Redundant null check at BufferPool.java:is known to be non-null in org.apache.hadoop.fs.cosn.BufferPool.createDir(String) Redundant null check at BufferPool.java:[line 66]
> org.apache.hadoop.fs.cosn.CosNInputStream$ReadBuffer.getBuffer() may expose internal representation by returning CosNInputStream$ReadBuffer.buffer At CosNInputStream.java:by returning CosNInputStream$ReadBuffer.buffer At CosNInputStream.java:[line 87]
> Found reliance on default encoding in org.apache.hadoop.fs.cosn.CosNativeFileSystemStore.storeFile(String, File, byte[]):in org.apache.hadoop.fs.cosn.CosNativeFileSystemStore.storeFile(String, File, byte[]): new String(byte[]) At CosNativeFileSystemStore.java:[line 199]
> Found reliance on default encoding in org.apache.hadoop.fs.cosn.CosNativeFileSystemStore.storeFileWithRetry(String, InputStream, byte[], long):in org.apache.hadoop.fs.cosn.CosNativeFileSystemStore.storeFileWithRetry(String, InputStream, byte[], long): new String(byte[]) At CosNativeFileSystemStore.java:[line 178]
> org.apache.hadoop.fs.cosn.CosNativeFileSystemStore.uploadPart(File, String, String, int) may fail to clean up java.io.InputStream Obligation to clean up resource created at CosNativeFileSystemStore.java:fail to clean up java.io.InputStream Obligation to clean up resource created at CosNativeFileSystemStore.java:[line 252] is not discharged
> {noformat}
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