[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-19 Thread Wei-Chiu Chuang (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei-Chiu Chuang updated HDFS-13868:
---
Resolution: Fixed
Status: Resolved  (was: Patch Available)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Fix For: 3.2.0, 3.0.4, 3.1.2
>
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch, HDFS-13868.004.patch, HDFS-13868.branch-3.0.001.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-19 Thread Wei-Chiu Chuang (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei-Chiu Chuang updated HDFS-13868:
---
Fix Version/s: 3.1.2
   3.0.4
   3.2.0

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Fix For: 3.2.0, 3.0.4, 3.1.2
>
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch, HDFS-13868.004.patch, HDFS-13868.branch-3.0.001.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-19 Thread Wei-Chiu Chuang (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei-Chiu Chuang updated HDFS-13868:
---
Attachment: HDFS-13868.branch-3.0.001.patch

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch, HDFS-13868.004.patch, HDFS-13868.branch-3.0.001.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-10 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Status: Patch Available  (was: In Progress)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.0.3, 3.1.0
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch, HDFS-13868.004.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-10 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Status: In Progress  (was: Patch Available)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.0.3, 3.1.0
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch, HDFS-13868.004.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-10 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Attachment: HDFS-13868.004.patch

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch, HDFS-13868.004.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-06 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Attachment: (was: HDFS-13868.003.patch)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-06 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Status: In Progress  (was: Patch Available)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.0.3, 3.1.0
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-06 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Status: Patch Available  (was: In Progress)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.0.3, 3.1.0
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-06 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Attachment: HDFS-13868.003.patch

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-05 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Status: In Progress  (was: Patch Available)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.0.3, 3.1.0
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-05 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Status: Patch Available  (was: In Progress)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.0.3, 3.1.0
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-05 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Attachment: (was: HDFS-13868.003.patch)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-05 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Attachment: HDFS-13868.003.patch

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-05 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Status: Patch Available  (was: In Progress)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.0.3, 3.1.0
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-05 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Attachment: HDFS-13868.003.patch

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-05 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Status: In Progress  (was: Patch Available)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.0.3, 3.1.0
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch, 
> HDFS-13868.003.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-05 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Status: Patch Available  (was: In Progress)

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.0.3, 3.1.0
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-09-04 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Attachment: HDFS-13868.002.patch

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch, HDFS-13868.002.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-08-31 Thread Siyao Meng (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Siyao Meng updated HDFS-13868:
--
Component/s: hdfs

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs, webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-08-30 Thread Pranay Singh (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pranay Singh updated HDFS-13868:

Attachment: HDFS-13868.001.patch

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Assignee: Pranay Singh
>Priority: Major
> Attachments: HDFS-13868.001.patch
>
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-08-24 Thread Siyao Meng (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Siyao Meng updated HDFS-13868:
--
Description: 
HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.

 

Proof:
{code:java}
# Bash

# Prerequisite: You will need to create the directory "/snapshot", 
allowSnapshot() on it, and create a snapshot named "snap3" for it to reach NPE.

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
# Note that I intentionally typed the wrong parameter name for 
"oldsnapshotname" above to cause NPE.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
# Empty string for oldsnapshotname

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
# Missing param oldsnapshotname, essentially the same as the first case.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}

  was:
Proof:
{code:java}
# Bash

# Prerequisite: You will need to create the directory "/snapshot", 
allowSnapshot() on it, and create a snapshot named "snap3" for it to reach NPE.

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
# Note that I intentionally typed the wrong parameter name for 
"oldsnapshotname" above to cause NPE.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
# Empty string for oldsnapshotname

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
# Missing param oldsnapshotname, essentially the same as the first case.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}


> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Priority: Major
>
> HDFS-13052 implements GETSNAPSHOTDIFF for WebHDFS.
>  
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-08-24 Thread Siyao Meng (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Siyao Meng updated HDFS-13868:
--
Description: 
Proof:
{code:java}
# Bash

# Prerequisite: You will need to create the directory "/snapshot", 
allowSnapshot() on it, and create a snapshot named "snap3" for it to reach NPE.

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
# Note that I intentionally typed the wrong parameter name for 
"oldsnapshotname" above to cause NPE.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
# Empty string for oldsnapshotname

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
# Missing param oldsnapshotname, essentially the same as the first case.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}

  was:
Proof:
{code:java}
# Bash

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
# Note that I intentionally typed the wrong parameter name for 
"oldsnapshotname" above to cause NPE.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
# Empty string for oldsnapshotname

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
# Missing param oldsnapshotname, essentially the same as the first case.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}


> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Priority: Major
>
> Proof:
> {code:java}
> # Bash
> # Prerequisite: You will need to create the directory "/snapshot", 
> allowSnapshot() on it, and create a snapshot named "snap3" for it to reach 
> NPE.
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-08-24 Thread Siyao Meng (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Siyao Meng updated HDFS-13868:
--
Description: 
Proof:
{code:java}
# Bash

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
# Note that I intentionally typed the wrong parameter name for 
"oldsnapshotname" above to cause NPE.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
# Empty string for oldsnapshotname

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
# Missing param oldsnapshotname, essentially the same as the first case.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}

  was:
Proof:
{code:java}
# Bash

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
# Note that I intentionally typed the wrong parameter name for 
"oldsnapshotname" above to cause NPE.

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}


# OR

$ curl 
"http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"

{"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}


> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Priority: Major
>
> Proof:
> {code:java}
> # Bash
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> # Empty string for oldsnapshotname
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> # Missing param oldsnapshotname, essentially the same as the first case.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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[jira] [Updated] (HDFS-13868) WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but "oldsnapshotname" is not.

2018-08-24 Thread Siyao Meng (JIRA) 


 [ 
https://issues.apache.org/jira/browse/HDFS-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Siyao Meng updated HDFS-13868:
--
Affects Version/s: 3.1.0
   3.0.3

> WebHDFS: GETSNAPSHOTDIFF API NPE when param "snapshotname" is given but 
> "oldsnapshotname" is not.
> -
>
> Key: HDFS-13868
> URL: https://issues.apache.org/jira/browse/HDFS-13868
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: webhdfs
>Affects Versions: 3.1.0, 3.0.3
>Reporter: Siyao Meng
>Priority: Major
>
> Proof:
> {code:java}
> # Bash
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap2=snap3"
> # Note that I intentionally typed the wrong parameter name for 
> "oldsnapshotname" above to cause NPE.
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs==snap3"
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> # OR
> $ curl 
> "http://:/webhdfs/v1/snaptest/?op=GETSNAPSHOTDIFF=hdfs=snap3"
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}{code}



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