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Posted to common-issues@hadoop.apache.org by "uncleGen (JIRA)" <ji...@apache.org> on 2016/08/12 09:03:20 UTC
[jira] [Updated] (HADOOP-13491) fix several warnings from findbugs
[ https://issues.apache.org/jira/browse/HADOOP-13491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
uncleGen updated HADOOP-13491:
------------------------------
Description:
Code Warning
RR org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.seek(long) ignores result of java.io.InputStream.skip(long)
Bug type SR_NOT_CHECKED (click for details)
In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream
In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.seek(long)
Called method java.io.InputStream.skip(long)
At AliyunOSSInputStream.java:[line 235]
RR org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.multipartUploadObject() ignores result of java.io.FileInputStream.skip(long)
Bug type SR_NOT_CHECKED (click for details)
In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream
In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.multipartUploadObject()
Called method java.io.FileInputStream.skip(long)
At AliyunOSSOutputStream.java:[line 177]
RV Exceptional return value of java.io.File.delete() ignored in org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.close()
Bug type RV_RETURN_VALUE_IGNORED_BAD_PRACTICE (click for details)
In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream
In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.close()
Called method java.io.File.delete()
At AliyunOSSOutputStream.java:[line 116]
Code Warning
IS Inconsistent synchronization of org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.partRemaining; locked 90% of time
Bug type IS2_INCONSISTENT_SYNC (click for details)
In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream
Field org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.partRemaining
Synchronized 90% of the time
Unsynchronized access at AliyunOSSInputStream.java:[line 234]
Synchronized access at AliyunOSSInputStream.java:[line 106]
Synchronized access at AliyunOSSInputStream.java:[line 168]
Synchronized access at AliyunOSSInputStream.java:[line 189]
Synchronized access at AliyunOSSInputStream.java:[line 188]
Synchronized access at AliyunOSSInputStream.java:[line 188]
Synchronized access at AliyunOSSInputStream.java:[line 190]
Synchronized access at AliyunOSSInputStream.java:[line 113]
Synchronized access at AliyunOSSInputStream.java:[line 131]
Synchronized access at AliyunOSSInputStream.java:[line 131]
IS Inconsistent synchronization of org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.position; locked 66% of time
Bug type IS2_INCONSISTENT_SYNC (click for details)
In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream
Field org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.position
Synchronized 66% of the time
Unsynchronized access at AliyunOSSInputStream.java:[line 232]
Unsynchronized access at AliyunOSSInputStream.java:[line 234]
Unsynchronized access at AliyunOSSInputStream.java:[line 234]
Unsynchronized access at AliyunOSSInputStream.java:[line 235]
Unsynchronized access at AliyunOSSInputStream.java:[line 236]
Unsynchronized access at AliyunOSSInputStream.java:[line 245]
Synchronized access at AliyunOSSInputStream.java:[line 222]
Synchronized access at AliyunOSSInputStream.java:[line 105]
Synchronized access at AliyunOSSInputStream.java:[line 167]
Synchronized access at AliyunOSSInputStream.java:[line 169]
Synchronized access at AliyunOSSInputStream.java:[line 187]
Synchronized access at AliyunOSSInputStream.java:[line 187]
Synchronized access at AliyunOSSInputStream.java:[line 113]
Synchronized access at AliyunOSSInputStream.java:[line 114]
Synchronized access at AliyunOSSInputStream.java:[line 130]
Synchronized access at AliyunOSSInputStream.java:[line 130]
Synchronized access at AliyunOSSInputStream.java:[line 259]
Synchronized access at AliyunOSSInputStream.java:[line 266]
IS Inconsistent synchronization of org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.wrappedStream; locked 85% of time
Bug type IS2_INCONSISTENT_SYNC (click for details)
In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream
Field org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.wrappedStream
Synchronized 85% of the time
Unsynchronized access at AliyunOSSInputStream.java:[line 235]
Synchronized access at AliyunOSSInputStream.java:[line 92]
Synchronized access at AliyunOSSInputStream.java:[line 96]
Synchronized access at AliyunOSSInputStream.java:[line 101]
Synchronized access at AliyunOSSInputStream.java:[line 102]
Synchronized access at AliyunOSSInputStream.java:[line 178]
Synchronized access at AliyunOSSInputStream.java:[line 123]
Code Warning
REC Exception is caught when Exception is not thrown in org.apache.hadoop.fs.aliyun.oss.AliyunOSSFileSystem.multipartCopy(String, long, String)
Bug type REC_CATCH_EXCEPTION (click for details)
In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSFileSystem
In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSFileSystem.multipartCopy(String, long, String)
At AliyunOSSFileSystem.java:[line 785]
REC Exception is caught when Exception is not thrown in org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.multipartUploadObject()
Bug type REC_CATCH_EXCEPTION (click for details)
In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream
In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.multipartUploadObject()
At AliyunOSSOutputStream.java:[line 201]
> fix several warnings from findbugs
> ----------------------------------
>
> Key: HADOOP-13491
> URL: https://issues.apache.org/jira/browse/HADOOP-13491
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs
> Affects Versions: HADOOP-12756
> Reporter: uncleGen
> Assignee: uncleGen
> Fix For: HADOOP-12756
>
>
> Code Warning
> RR org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.seek(long) ignores result of java.io.InputStream.skip(long)
> Bug type SR_NOT_CHECKED (click for details)
> In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream
> In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.seek(long)
> Called method java.io.InputStream.skip(long)
> At AliyunOSSInputStream.java:[line 235]
> RR org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.multipartUploadObject() ignores result of java.io.FileInputStream.skip(long)
> Bug type SR_NOT_CHECKED (click for details)
> In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream
> In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.multipartUploadObject()
> Called method java.io.FileInputStream.skip(long)
> At AliyunOSSOutputStream.java:[line 177]
> RV Exceptional return value of java.io.File.delete() ignored in org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.close()
> Bug type RV_RETURN_VALUE_IGNORED_BAD_PRACTICE (click for details)
> In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream
> In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.close()
> Called method java.io.File.delete()
> At AliyunOSSOutputStream.java:[line 116]
> Code Warning
> IS Inconsistent synchronization of org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.partRemaining; locked 90% of time
> Bug type IS2_INCONSISTENT_SYNC (click for details)
> In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream
> Field org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.partRemaining
> Synchronized 90% of the time
> Unsynchronized access at AliyunOSSInputStream.java:[line 234]
> Synchronized access at AliyunOSSInputStream.java:[line 106]
> Synchronized access at AliyunOSSInputStream.java:[line 168]
> Synchronized access at AliyunOSSInputStream.java:[line 189]
> Synchronized access at AliyunOSSInputStream.java:[line 188]
> Synchronized access at AliyunOSSInputStream.java:[line 188]
> Synchronized access at AliyunOSSInputStream.java:[line 190]
> Synchronized access at AliyunOSSInputStream.java:[line 113]
> Synchronized access at AliyunOSSInputStream.java:[line 131]
> Synchronized access at AliyunOSSInputStream.java:[line 131]
> IS Inconsistent synchronization of org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.position; locked 66% of time
> Bug type IS2_INCONSISTENT_SYNC (click for details)
> In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream
> Field org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.position
> Synchronized 66% of the time
> Unsynchronized access at AliyunOSSInputStream.java:[line 232]
> Unsynchronized access at AliyunOSSInputStream.java:[line 234]
> Unsynchronized access at AliyunOSSInputStream.java:[line 234]
> Unsynchronized access at AliyunOSSInputStream.java:[line 235]
> Unsynchronized access at AliyunOSSInputStream.java:[line 236]
> Unsynchronized access at AliyunOSSInputStream.java:[line 245]
> Synchronized access at AliyunOSSInputStream.java:[line 222]
> Synchronized access at AliyunOSSInputStream.java:[line 105]
> Synchronized access at AliyunOSSInputStream.java:[line 167]
> Synchronized access at AliyunOSSInputStream.java:[line 169]
> Synchronized access at AliyunOSSInputStream.java:[line 187]
> Synchronized access at AliyunOSSInputStream.java:[line 187]
> Synchronized access at AliyunOSSInputStream.java:[line 113]
> Synchronized access at AliyunOSSInputStream.java:[line 114]
> Synchronized access at AliyunOSSInputStream.java:[line 130]
> Synchronized access at AliyunOSSInputStream.java:[line 130]
> Synchronized access at AliyunOSSInputStream.java:[line 259]
> Synchronized access at AliyunOSSInputStream.java:[line 266]
> IS Inconsistent synchronization of org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.wrappedStream; locked 85% of time
> Bug type IS2_INCONSISTENT_SYNC (click for details)
> In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream
> Field org.apache.hadoop.fs.aliyun.oss.AliyunOSSInputStream.wrappedStream
> Synchronized 85% of the time
> Unsynchronized access at AliyunOSSInputStream.java:[line 235]
> Synchronized access at AliyunOSSInputStream.java:[line 92]
> Synchronized access at AliyunOSSInputStream.java:[line 96]
> Synchronized access at AliyunOSSInputStream.java:[line 101]
> Synchronized access at AliyunOSSInputStream.java:[line 102]
> Synchronized access at AliyunOSSInputStream.java:[line 178]
> Synchronized access at AliyunOSSInputStream.java:[line 123]
> Code Warning
> REC Exception is caught when Exception is not thrown in org.apache.hadoop.fs.aliyun.oss.AliyunOSSFileSystem.multipartCopy(String, long, String)
> Bug type REC_CATCH_EXCEPTION (click for details)
> In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSFileSystem
> In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSFileSystem.multipartCopy(String, long, String)
> At AliyunOSSFileSystem.java:[line 785]
> REC Exception is caught when Exception is not thrown in org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.multipartUploadObject()
> Bug type REC_CATCH_EXCEPTION (click for details)
> In class org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream
> In method org.apache.hadoop.fs.aliyun.oss.AliyunOSSOutputStream.multipartUploadObject()
> At AliyunOSSOutputStream.java:[line 201]
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