Re: How to Tag a request using optional field

2015-06-15 Thread lohit
It sounds like you would need way to store UUID somewhere so that on INotify about file you can retrieve it. How about using HDFS extended attributes to save UUID for inode and on notification, fetch extended attributes? 2015-06-15 13:11 GMT-07:00 Colin P. McCabe : > On Thu, Jun 4, 2015 at 2:46 P

Re: How to Tag a request using optional field

2015-06-15 Thread Colin P. McCabe
On Thu, Jun 4, 2015 at 2:46 PM, Rahul Shrivastava wrote: > Hi, > > > Suppose I write a Java client to create a directory on HDFS. Is there a way > to tag this request and get the tagged information on NameNode via > DFSInotifyEventInputStream or otherwise ? > > In short, is there a way to give opt

How to Tag a request using optional field

2015-06-04 Thread Rahul Shrivastava
Hi, Suppose I write a Java client to create a directory on HDFS. Is there a way to tag this request and get the tagged information on NameNode via DFSInotifyEventInputStream or otherwise ? In short, is there a way to give optional information attached to every request ? I do not want to save th