Your custom interceptor should implement the interface Interceptor , 
(org.apache.flume.interceptor.Interceptor) and should write a builder 
implementing Interceptor.Builder

Put your logic inside the intercept method of the interface  (Populate some 
headers).

If you are modifying the existing source code then , Register your interceptor 
inside the enum InterceptorType. ( I modify the flume source code itself , so 
has registered there). e.g The entry for timestamp interceptor looks like this
                                 
TIMESTAMP(org.apache.flume.interceptor.TimestampInterceptor.Builder.class)

If you are extending the flume source , then i feel giving the FQCN of the 
builder class in the properties file should work. Never tested though. 


Regards
Ashutosh


On 13-Sep-2012, at 12:21 PM, Prajakta Bavikar 
<[email protected]> wrote:

> It will be very helpful if I get some sample for custom interceptor.
> Or some steps to follow..
>  
> -Prajakta
> DISCLAIMER ========== This e-mail may contain privileged and confidential 
> information which is the property of Persistent Systems Ltd. It is intended 
> only for the use of the individual or entity to which it is addressed. If you 
> are not the intended recipient, you are not authorized to read, retain, copy, 
> print, distribute or use this message. If you have received this 
> communication in error, please notify the sender and delete all copies of 
> this message. Persistent Systems Ltd. does not accept any liability for virus 
> infected mails.
> 

Reply via email to