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王夏晖
zhny
Commits
cc1c4275
Commit
cc1c4275
authored
May 24, 2018
by
jichao
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mqtt配置
parent
2445408f
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-9
MqttClient.java
src/main/java/org/rcisoft/mqttclient/MqttClient.java
+10
-9
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src/main/java/org/rcisoft/mqttclient/MqttClient.java
View file @
cc1c4275
...
...
@@ -3,6 +3,7 @@ import com.alibaba.fastjson.JSONArray;
import
com.alibaba.fastjson.JSONObject
;
import
org.fusesource.hawtbuf.Buffer
;
import
org.fusesource.hawtbuf.UTF8Buffer
;
import
org.fusesource.hawtdispatch.Dispatch
;
import
org.fusesource.mqtt.client.Callback
;
import
org.fusesource.mqtt.client.CallbackConnection
;
import
org.fusesource.mqtt.client.Listener
;
...
...
@@ -161,7 +162,7 @@ public class MqttClient {
MQTT
mqtt
=
new
MQTT
();
//MQTT设置说明
mqtt
.
setHost
(
"tcp://1
39.199.98.105
:1883"
);
mqtt
.
setHost
(
"tcp://1
72.21.0.6
:1883"
);
mqtt
.
setClientId
(
"876543210"
);
//用于设置客户端会话的ID。在setCleanSession(false);被调用时,MQTT服务器利用该ID获得相应的会话。此ID应少于23个字符,默认根据本机地址、端口和时间自动生成
mqtt
.
setCleanSession
(
false
);
//若设为false,MQTT服务器将持久化客户端会话的主体订阅和ACK位置,默认为true
mqtt
.
setKeepAlive
((
short
)
60
);
//定义客户端传来消息的最大时间间隔秒数,服务器可以据此判断与客户端的连接是否已经断开,从而避免TCP/IP超时的长时间等待
...
...
@@ -178,12 +179,12 @@ public class MqttClient {
mqtt
.
setConnectAttemptsMax
(
10L
);
//客户端首次连接到服务器时,连接的最大重试次数,超出该次数客户端将返回错误。-1意为无重试上限,默认为-1
mqtt
.
setReconnectAttemptsMax
(
3L
);
//客户端已经连接到服务器,但因某种原因连接断开时的最大重试次数,超出该次数客户端将返回错误。-1意为无重试上限,默认为-1
mqtt
.
setReconnectDelay
(
10L
);
//首次重连接间隔毫秒数,默认为10ms
mqtt
.
setReconnectDelayMax
(
3000L
);
//重连接间隔毫秒数,默认为30000ms
mqtt
.
setReconnectDelayMax
(
3000
0
L
);
//重连接间隔毫秒数,默认为30000ms
mqtt
.
setReconnectBackOffMultiplier
(
2
);
//设置重连接指数回归。设置为1则停用指数回归,默认为2
//Socket设置说明
mqtt
.
setReceiveBufferSize
(
2
*
1024
*
1024
);
//设置socket接收缓冲区大小,默认为65536(64k)
mqtt
.
setSendBufferSize
(
2
*
1024
*
1024
);
//设置socket发送缓冲区大小,默认为65536(64k)
mqtt
.
setReceiveBufferSize
(
65536
);
//设置socket接收缓冲区大小,默认为65536(64k)
mqtt
.
setSendBufferSize
(
65536
);
//设置socket发送缓冲区大小,默认为65536(64k)
mqtt
.
setTrafficClass
(
8
);
//设置发送数据包头的流量类型或服务类型字段,默认为8,意为吞吐量最大化传输
//带宽限制设置说明
...
...
@@ -191,7 +192,7 @@ public class MqttClient {
mqtt
.
setMaxWriteRate
(
0
);
//设置连接的最大发送速率,单位为bytes/s。默认为0,即无限制
//选择消息分发队列
//
mqtt.setDispatchQueue(Dispatch.createQueue("UPDATA"));//若没有调用方法setDispatchQueue,客户端将为连接新建一个队列。如果想实现多个连接使用公用的队列,显式地指定队列是一个非常方便的实现方法
mqtt
.
setDispatchQueue
(
Dispatch
.
createQueue
(
"UPDATA"
));
//若没有调用方法setDispatchQueue,客户端将为连接新建一个队列。如果想实现多个连接使用公用的队列,显式地指定队列是一个非常方便的实现方法
//设置跟踪器
mqtt
.
setTracer
(
new
Tracer
(){
...
...
@@ -295,10 +296,10 @@ public class MqttClient {
while
(
true
)
{
}
//
while(true)
//
{
//
//
}
}
catch
(
Exception
e
)
{
...
...
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