[HDFS-5482] DistributedFileSystem#listPathBasedCacheDirectives must support relative paths

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Fix Version/s: 2.3.0
• Component/s: tools
• Hadoop Flags: Reviewed
• Assignee: Colin McCabe
• Reporter: Stephen Chu
• Created: 08/Nov/13 18:14
• Updated: 12/May/16 18:15
• Resolved: 09/Nov/13 05:55

Description

CacheAdmin -addDirective allows using a relative path.

However, -removeDirectives will error complaining with "java.net.URISyntaxException: Relative path in absolute URI"

[schu@hdfs-c5-nfs ~]$ hdfs cacheadmin -addDirective -path foo -pool schu
Added PathBasedCache entry 3
[schu@hdfs-c5-nfs ~]$ hdfs cacheadmin -listDirectives
Found 1 entry
ID  POOL  PATH           
3   schu  /user/schu/foo 
[schu@hdfs-c5-nfs ~]$ hdfs cacheadmin -removeDirectives -path foo
Exception in thread "main" java.lang.IllegalArgumentException: java.net.URISyntaxException: Relative path in absolute URI: hdfs://hdfs-c5-nfs.ent.cloudera.com:8020foo/foo
	at org.apache.hadoop.fs.Path.makeQualified(Path.java:470)
	at org.apache.hadoop.hdfs.DistributedFileSystem.listPathBasedCacheDirectives(DistributedFileSystem.java:1639)
	at org.apache.hadoop.hdfs.tools.CacheAdmin$RemovePathBasedCacheDirectivesCommand.run(CacheAdmin.java:287)
	at org.apache.hadoop.hdfs.tools.CacheAdmin.run(CacheAdmin.java:82)
	at org.apache.hadoop.hdfs.tools.CacheAdmin.main(CacheAdmin.java:87)
Caused by: java.net.URISyntaxException: Relative path in absolute URI: hdfs://hdfs-c5-nfs.ent.cloudera.com:8020foo/foo
	at java.net.URI.checkPath(URI.java:1788)
	at java.net.URI.<init>(URI.java:734)
	at org.apache.hadoop.fs.Path.makeQualified(Path.java:467)
	... 4 more
[schu@hdfs-c5-nfs ~]$ 

Issue Links

• is broken by: HDFS-5326 add modifyDirective to cacheAdmin