org.apache.flume.interceptor
Class TimestampInterceptor

java.lang.Object
  extended by org.apache.flume.interceptor.TimestampInterceptor
All Implemented Interfaces:
Interceptor

public class TimestampInterceptor
extends Object
implements Interceptor

Simple Interceptor class that sets the current system timestamp on all events that are intercepted. By convention, this timestamp header is named "timestamp" and its format is a "stringified" long timestamp in milliseconds since the UNIX epoch.


Nested Class Summary
static class TimestampInterceptor.Builder
          Builder which builds new instances of the TimestampInterceptor.
static class TimestampInterceptor.Constants
           
 
Method Summary
 void close()
          Perform any closing / shutdown needed by the Interceptor.
 void initialize()
          Any initialization / startup needed by the Interceptor.
 Event intercept(Event event)
          Modifies events in-place.
 List<Event> intercept(List<Event> events)
          Delegates to intercept(Event) in a loop.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

initialize

public void initialize()
Description copied from interface: Interceptor
Any initialization / startup needed by the Interceptor.

Specified by:
initialize in interface Interceptor

intercept

public Event intercept(Event event)
Modifies events in-place.

Specified by:
intercept in interface Interceptor
Parameters:
event - Event to be intercepted
Returns:
Original or modified event, or null if the Event is to be dropped (i.e. filtered out).

intercept

public List<Event> intercept(List<Event> events)
Delegates to intercept(Event) in a loop.

Specified by:
intercept in interface Interceptor
Parameters:
events -
Returns:

close

public void close()
Description copied from interface: Interceptor
Perform any closing / shutdown needed by the Interceptor.

Specified by:
close in interface Interceptor


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