ConsumerFlowStrategy.MessageCountConsumerFlowStrategy (RabbitMQ Stream Java Client 1.1.0 API)

java.lang.Object
- com.rabbitmq.stream.ConsumerFlowStrategy.MessageCountConsumerFlowStrategy

All Implemented Interfaces:

ConsumerFlowStrategy

Enclosing interface:

ConsumerFlowStrategy
```
public static class ConsumerFlowStrategy.MessageCountConsumerFlowStrategy
extends Object
implements ConsumerFlowStrategy
```
Strategy that provides the specified number of initial credits and a credit when the specified ratio of the chunk messages are processed.
Make sure to call MessageHandler.Context.processed() on every message when using this strategy, otherwise the broker may stop sending messages to the consumer.

Nested Class Summary
- Nested classes/interfaces inherited from interface com.rabbitmq.stream.ConsumerFlowStrategy
  ConsumerFlowStrategy.Context, ConsumerFlowStrategy.CreditOnChunkArrivalConsumerFlowStrategy, ConsumerFlowStrategy.MessageCountConsumerFlowStrategy, ConsumerFlowStrategy.MessageProcessedCallback

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`initialCredits()`	The initial number of credits for a subscription.
`ConsumerFlowStrategy.MessageProcessedCallback`	`start(ConsumerFlowStrategy.Context context)`	Return the behavior for `MessageHandler.Context.processed()` calls.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - initialCredits
```
public int initialCredits()
```
    Description copied from interface: ConsumerFlowStrategy
    
    The initial number of credits for a subscription.
    It must be greater than 0. Values are usually between 1 and 10.
    
    Specified by:
    
    initialCredits in interface ConsumerFlowStrategy
    
    Returns:
    
    initial number of credits
  - start
```
public ConsumerFlowStrategy.MessageProcessedCallback start(ConsumerFlowStrategy.Context context)
```
    Description copied from interface: ConsumerFlowStrategy
    
    Return the behavior for MessageHandler.Context.processed() calls.
    This method is called for each chunk of messages. Implementations return a callback that will be called when applications consider a message dealt with and call MessageHandler.Context.processed(). The callback can count messages and provide credits accordingly.
    
    Specified by:
    
    start in interface ConsumerFlowStrategy
    
    Parameters:
    
    context - chunk context
    
    Returns:
    
    the message processed callback