The Javadoc should help a bit, also just look at the stock implementations: http://flume.apache.org/releases/content/1.2.0/apidocs/org/apache/flume/interceptor/Interceptor.html
The user guide tells you how to put them in your config file: http://flume.apache.org/FlumeUserGuide.html#flume-interceptors Regards, Mike On Fri, Aug 10, 2012 at 5:19 PM, Patrick Wendell <[email protected]> wrote: > Hey Mark, > > Writing a custom interceptor means writing a Java class that > implements the org.apache.flume.interceptor.Interceptor interface. > Then you include your class in the classpath when launching a flume > agent. > > If you look at that interface, you'll see that an interceptor can > modify all of the details of event, including headers and body. > > - Patrick > > On Thu, Aug 9, 2012 at 3:21 AM, Stern, Mark <[email protected]> wrote: > > I want to write a custom interceptor to modify the text of an event (not > > just headers). Can this be done? Is there any documentation on how to go > > about doing it? > > > > Thanks, > > > > Mark Stern >
