regression with MAPREDUCE-2289 - setPermission passed immutable FsPermission
(rpc failure)
------------------------------------------------------------------------------------------
Key: MAPREDUCE-2976
URL: https://issues.apache.org/jira/browse/MAPREDUCE-2976
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: job submission
Affects Versions: 0.22.0
Reporter: Patrick Hunt
MAPREDUCE-2289 introduced the following change:
{noformat}
+ fs.setPermission(stagingArea, JOB_DIR_PERMISSION);
{noformat}
JOB_DIR_PERMISSION is an immutable FsPermission which cannot be used in RPC
calls, it results in the following exception:
{noformat}
2011-09-08 16:31:45,187 WARN org.apache.hadoop.ipc.Server: Unable to read call
parameters for client 127.0.0.1
java.lang.RuntimeException: java.lang.NoSuchMethodException:
org.apache.hadoop.fs.permission.FsPermission$2.<init>()
at
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:115)
at
org.apache.hadoop.io.WritableFactories.newInstance(WritableFactories.java:53)
at
org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:236)
at org.apache.hadoop.ipc.RPC$Invocation.readFields(RPC.java:104)
at org.apache.hadoop.ipc.Server$Connection.processData(Server.java:1337)
at
org.apache.hadoop.ipc.Server$Connection.processOneRpc(Server.java:1315)
at
org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1215)
at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:566)
at org.apache.hadoop.ipc.Server$Listener$Reader.run(Server.java:363)
Caused by: java.lang.NoSuchMethodException:
org.apache.hadoop.fs.permission.FsPermission$2.<init>()
at java.lang.Class.getConstructor0(Class.java:2706)
at java.lang.Class.getDeclaredConstructor(Class.java:1985)
at
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:109)
... 8 more
{noformat}
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira
