DISCARD_PAYLOAD

java.lang.Object
- org.jgroups.stack.Protocol
- - org.jgroups.protocols.DISCARD_PAYLOAD

```
public class DISCARD_PAYLOAD
extends Protocol
```
Discards a message whose sequence number (in the payload, as a Long) matches seqno 2 times, before passing it down. Used for unit testing of OOB messages

Author:

Bela Ban

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  protected long duplicate
  
  protected int num_discards
  
  protected long seqno
  - Fields inherited from class org.jgroups.stack.Protocol
    after_creation_hook, down_prot, ergonomics, id, log, stack, stats, up_prot
- Constructor Summary
  
  Constructors
  Constructor Description
  
  DISCARD_PAYLOAD()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  java.lang.Object down(Message msg)
  A message is sent down the stack.
  - Methods inherited from class org.jgroups.stack.Protocol
    accept, afterCreationHook, destroy, down, enableStats, getConfigurableObjects, getDownProtocol, getDownServices, getId, getIdsAbove, getLevel, getLog, getName, getProtocolStack, getSocketFactory, getThreadFactory, getTransport, getUpProtocol, getUpServices, getValue, init, isErgonomics, level, parse, providedDownServices, providedUpServices, requiredDownServices, requiredUpServices, resetStatistics, resetStats, setDownProtocol, setErgonomics, setId, setLevel, setProtocolStack, setSocketFactory, setUpProtocol, setValue, start, statsEnabled, stop, up, up, up
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - seqno
```
protected long seqno
```
  - duplicate
```
protected long duplicate
```
  - num_discards
```
protected int num_discards
```
- Constructor Detail
  - DISCARD_PAYLOAD
```
public DISCARD_PAYLOAD()
```
- Method Detail
  - down
```
public java.lang.Object down(Message msg)
```
    Description copied from class: Protocol
    
    A message is sent down the stack. Protocols may examine the message and do something (e.g. add a header) with it before passing it down.
    
    Overrides:
    
    down in class Protocol