CountingSubscriber (ddth-queue-core 1.0.0 API)

java.lang.Object
- com.github.ddth.pubsub.impl.CountingSubscriber<ID,DATA>

All Implemented Interfaces:

ISubscriber<ID,DATA>
```
public class CountingSubscriber<ID,DATA>
extends Object
implements ISubscriber<ID,DATA>
```
Count number of received messages.

Since:

0.7.0

Author:

Thanh Nguyen

Constructor Summary

Constructors
Constructor Description

CountingSubscriber()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Map<String,Long>`	`getAllCounters()`	Get all counters as `channel:value`.
`long`	`getCounter(String channel)`	Get total number of received messages on a channel.
`long`	`getTotalMessages()`	Get total number of received messages.
`boolean`	`onMessage(String channel, IMessage<ID,DATA> msg)`	Called when a message arrives on a channel.
`void`	`resetCounter()`	Reset counter to value zero.

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

- Constructor Detail
  - CountingSubscriber
```
public CountingSubscriber()
```
- Method Detail
  - resetCounter
```
public void resetCounter()
```
    Reset counter to value zero.
  - getTotalMessages
```
public long getTotalMessages()
```
    Get total number of received messages.
    
    Returns:
  - getAllCounters
```
public Map<String,Long> getAllCounters()
```
    Get all counters as channel:value.
    
    Returns:
  - getCounter
```
public long getCounter(String channel)
```
    Get total number of received messages on a channel.
    
    Parameters:
    
    channel -
    
    Returns:
  - onMessage
```
public boolean onMessage(String channel,
                         IMessage<ID,DATA> msg)
```
    Called when a message arrives on a channel.
    
    Specified by:
    
    onMessage in interface ISubscriber<ID,DATA>
    
    Returns: