Package com.bytedesk.core.socket.mqtt

Class MqttMessageIdService

java.lang.Object

com.bytedesk.core.socket.mqtt.MqttMessageIdService

@Service
public class MqttMessageIdService
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private final AtomicInteger	counter
private static final int	MAX_MESSAGE_ID

Constructor Summary

Constructors

Constructor	Description
MqttMessageIdService()

Method Summary

Modifier and Type	Method	Description
int	getCurrentCounter()	获取当前计数器值（主要用于测试和监控）
int	getNextMessageId()	获取下一个MQTT消息ID 确保线程安全且符合MQTT协议规范（1-65535）
void	reset()	重置消息ID计数器（主要用于测试）

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

counter

private final AtomicInteger counter

MAX_MESSAGE_ID

private static final int MAX_MESSAGE_ID

See Also:

• Constant Field Values

Constructor Details

MqttMessageIdService

public MqttMessageIdService()

Method Details

getNextMessageId

public int getNextMessageId()

获取下一个MQTT消息ID 确保线程安全且符合MQTT协议规范（1-65535）

Returns:

有效的MQTT消息ID

reset

public void reset()

重置消息ID计数器（主要用于测试）

getCurrentCounter

public int getCurrentCounter()

获取当前计数器值（主要用于测试和监控）