本文整理汇总了Java中org.fusesource.mqtt.client.MQTT.setWillTopic方法的典型用法代码示例。如果您正苦于以下问题：Java MQTT.setWillTopic方法的具体用法？Java MQTT.setWillTopic怎么用？Java MQTT.setWillTopic使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.fusesource.mqtt.client.MQTT的用法示例。
在下文中一共展示了MQTT.setWillTopic方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: setup
import org.fusesource.mqtt.client.MQTT; //导入方法依赖的package包/类
@Override
public void setup(OperatorContext context)
{
try {
client = new MQTT();
if (mqttClientConfig.getClientId() != null) {
client.setClientId(mqttClientConfig.getClientId());
}
client.setCleanSession(mqttClientConfig.isCleanSession());
client.setConnectAttemptsMax(mqttClientConfig.getConnectAttemptsMax());
client.setHost(mqttClientConfig.getHost(), mqttClientConfig.getPort());
client.setKeepAlive(mqttClientConfig.getKeepAliveInterval());
if (mqttClientConfig.getPassword() != null) {
client.setPassword(mqttClientConfig.getPassword());
}
if (mqttClientConfig.getUserName() != null) {
client.setUserName(mqttClientConfig.getUserName());
}
if (mqttClientConfig.getWillMessage() != null) {
client.setWillMessage(mqttClientConfig.getWillMessage());
client.setWillQos(mqttClientConfig.getWillQos());
client.setWillRetain(mqttClientConfig.isWillRetain());
client.setWillTopic(mqttClientConfig.getWillTopic());
}
connection = client.blockingConnection();
connection.connect();
} catch (Throwable t) {
throw new RuntimeException(t);
}
}
示例2: testClientConnectionFailureSendsWillMessage
import org.fusesource.mqtt.client.MQTT; //导入方法依赖的package包/类
@Test(timeout = 60 * 1000)
public void testClientConnectionFailureSendsWillMessage() throws Exception {
getServer().createQueue(SimpleString.toSimpleString("will"), RoutingType.MULTICAST, SimpleString.toSimpleString("will"), null, true, false);
MQTT mqtt = createMQTTConnection("1", false);
mqtt.setKeepAlive((short) 1);
mqtt.setWillMessage("test message");
mqtt.setWillTopic("will");
mqtt.setWillQos(QoS.AT_LEAST_ONCE);
final BlockingConnection connection = mqtt.blockingConnection();
connection.connect();
Wait.waitFor(() -> connection.isConnected());
MQTT mqtt2 = createMQTTConnection("2", false);
BlockingConnection connection2 = mqtt2.blockingConnection();
connection2.connect();
connection2.subscribe(new Topic[]{new Topic("will", QoS.AT_LEAST_ONCE)});
// kill transport
connection.kill();
// FIXME Wait for the previous connection to timeout. This is not required in ActiveMQ. Needs investigating.
Thread.sleep(10000);
Message m = connection2.receive(1000, TimeUnit.MILLISECONDS);
assertEquals("test message", new String(m.getPayload()));
}
示例3: testWillMessageIsRetained
import org.fusesource.mqtt.client.MQTT; //导入方法依赖的package包/类
@Test(timeout = 60 * 1000)
public void testWillMessageIsRetained() throws Exception {
getServer().createQueue(SimpleString.toSimpleString("will"), RoutingType.MULTICAST, SimpleString.toSimpleString("will"), null, true, false);
MQTT mqtt = createMQTTConnection("1", false);
mqtt.setKeepAlive((short) 1);
mqtt.setWillMessage("test message");
mqtt.setWillTopic("will");
mqtt.setWillQos(QoS.AT_LEAST_ONCE);
mqtt.setWillRetain(true);
final BlockingConnection connection = mqtt.blockingConnection();
connection.connect();
Wait.waitFor(() -> connection.isConnected());
// kill transport
connection.kill();
Thread.sleep(10000);
MQTT mqtt2 = createMQTTConnection("2", false);
BlockingConnection connection2 = mqtt2.blockingConnection();
connection2.connect();
connection2.subscribe(new Topic[]{new Topic("will", QoS.AT_LEAST_ONCE)});
Message m = connection2.receive(1000, TimeUnit.MILLISECONDS);
assertNotNull(m);
m.ack();
assertEquals("test message", new String(m.getPayload()));
}
示例4: activate
import org.fusesource.mqtt.client.MQTT; //导入方法依赖的package包/类
@Override
public void activate(OperatorContext context)
{
try {
client = new MQTT();
if (mqttClientConfig.getClientId() != null) {
client.setClientId(mqttClientConfig.getClientId());
}
client.setCleanSession(mqttClientConfig.isCleanSession());
client.setConnectAttemptsMax(mqttClientConfig.getConnectAttemptsMax());
client.setHost(mqttClientConfig.getHost(), mqttClientConfig.getPort());
client.setKeepAlive(mqttClientConfig.getKeepAliveInterval());
if (mqttClientConfig.getPassword() != null) {
client.setPassword(mqttClientConfig.getPassword());
}
if (mqttClientConfig.getUserName() != null) {
client.setUserName(mqttClientConfig.getUserName());
}
if (mqttClientConfig.getWillMessage() != null) {
client.setWillMessage(mqttClientConfig.getWillMessage());
client.setWillQos(mqttClientConfig.getWillQos());
client.setWillRetain(mqttClientConfig.isWillRetain());
}
if (mqttClientConfig.getWillTopic() != null) {
client.setWillTopic(mqttClientConfig.getWillTopic());
}
initializeConnection();
thread = new Thread(new Runnable()
{
@Override
public void run()
{
while (true) {
try {
Message msg = connection.receive();
holdingBuffer.add(msg);
} catch (Exception ex) {
LOG.error("Trouble receiving", ex);
}
}
}
});
thread.start();
} catch (Exception ex) {
LOG.error("Caught exception during activation: ", ex);
throw new RuntimeException(ex);
}
}