本文整理汇总了Java中com.aliyun.openservices.ons.api.Consumer.subscribe方法的典型用法代码示例。如果您正苦于以下问题：Java Consumer.subscribe方法的具体用法？Java Consumer.subscribe怎么用？Java Consumer.subscribe使用的例子？那么恭喜您, 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com.aliyun.openservices.ons.api.Consumer的用法示例。
在下文中一共展示了Consumer.subscribe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: initializeConsumers
import com.aliyun.openservices.ons.api.Consumer; //导入方法依赖的package包/类
private void initializeConsumers(ConsumerMeta meta) throws InterruptedException, MQClientException {
Assert.hasText(meta.getConsumerId(), "consumerId can not be empty!");
Assert.hasText(meta.getTopic(), "topic can not be empty!");
logger.info("create mq consumerId: {}", meta.getConsumerId());
Properties comsumerProperties = onsProperties.baseProperties();
comsumerProperties.setProperty(PropertyKeyConst.ConsumerId, meta.getConsumerId());
comsumerProperties.setProperty(PropertyKeyConst.MessageModel, meta.getMessageModel().name());
comsumerProperties.setProperty(PropertyKeyConst.MaxReconsumeTimes, String.valueOf(meta.getMaxReconsumeTimes()));
Properties customProps = onsProperties.getConsumers().get(meta.getConsumerId());
if(customProps!=null){
comsumerProperties.putAll(customProps);
}
// rawConsumer.setMessageModel(meta.getMessageModel());
Consumer consumer = ONSFactory.createConsumer(comsumerProperties);
DefaultMQPushConsumer rawConsumer = (DefaultMQPushConsumer)ReflectUtils.getFieldValue(consumer, "defaultMQPushConsumer");
rawConsumer.setConsumeFromWhere(meta.getConsumeFromWhere());
// consumer.subscribe(meta.getTopic(), meta.getSubExpression(), listener);
ListenerType listenerType = meta.getListenerType();
if(listenerType==ListenerType.CUSTOM){
rawConsumer.subscribe(meta.getTopic(), meta.getSubExpression());
registerONSConsumerListener(rawConsumer, meta);
rawConsumer.start();
}else if(listenerType==ListenerType.RMQ){
rawConsumer.subscribe(meta.getTopic(), meta.getSubExpression());
rawConsumer.registerMessageListener((MessageListenerConcurrently)meta.getListener());
rawConsumer.start();
}else{
consumer.subscribe(meta.getTopic(), meta.getSubExpression(), (MessageListener)meta.getListener());
consumer.start();
}
logger.info("ONSConsumer[{}] started! meta: {}", meta.getConsumerId(), meta);
}
示例2: mkInstance
import com.aliyun.openservices.ons.api.Consumer; //导入方法依赖的package包/类
public static synchronized Consumer mkInstance(ConsumerConfig consumerConfig, MessageListener listener) throws Exception {
String consumerId = consumerConfig.getConsumerId();
Consumer consumer = consumers.get(consumerId);
if (consumer != null) {
LOG.info("Consumer of " + consumerId + " has been created, don't recreate it ");
// Attention, this place return null to info duplicated consumer
return null;
}
Properties properties = new Properties();
properties.put(PropertyKeyConst.AccessKey, consumerConfig.getAccessKey());
properties.put(PropertyKeyConst.SecretKey, consumerConfig.getSecretKey());
properties.put(PropertyKeyConst.ConsumerId, consumerId);
properties.put(PropertyKeyConst.ConsumeThreadNums, consumerConfig.getConsumerThreadNum());
consumer = ONSFactory.createConsumer(properties);
consumer.subscribe(consumerConfig.getTopic(), consumerConfig.getSubExpress(), listener);
consumer.start();
consumers.put(consumerId, consumer);
LOG.info("Successfully create " + consumerId + " consumer");
return consumer;
}
示例3: mkInstance
import com.aliyun.openservices.ons.api.Consumer; //导入方法依赖的package包/类
public static synchronized Consumer mkInstance(ConsumerConfig consumerConfig, MessageListener listener) throws Exception {
String consumerId = consumerConfig.getConsumerId();
Consumer consumer = consumers.get(consumerId);
if (consumer != null) {
LOG.info("Consumer of " + consumerId + " has been created, don't recreate it ");
// Attention, this place return null to info duplicated consumer
return null;
}
Properties properties = new Properties();
properties.put(PropertyKeyConst.AccessKey, consumerConfig.getAccessKey());
properties.put(PropertyKeyConst.SecretKey, consumerConfig.getSecretKey());
properties.put(PropertyKeyConst.ConsumerId, consumerId);
properties.put(PropertyKeyConst.ConsumeThreadNums, consumerConfig.getConsumerThreadNum());
consumer = ONSFactory.createConsumer(properties);
consumer.subscribe(consumerConfig.getTopic(), consumerConfig.getSubExpress(), listener);
consumer.start();
consumers.put(consumerId, consumer);
LOG.info("Successfully create " + consumerId + " consumer");
return consumer;
}
示例4: run
import com.aliyun.openservices.ons.api.Consumer; //导入方法依赖的package包/类
@Override
public void run() {
ConsumerOptional consumerOptional = consumerId.getConsumerOptional();
String cid = consumerId.getCid() + suffix;
String topic = consumerId.getTopic();
if (null == topic) {
throw new RuntimeException(String.format("%s 必须订阅一个topic", consumerId.getCid()));
}
topic += suffix;
Properties properties = new Properties();
properties.put(PropertyKeyConst.ConsumerId, cid);
properties.put(PropertyKeyConst.AccessKey, accessKey);
properties.put(PropertyKeyConst.SecretKey, secretKey);
properties.put(PropertyKeyConst.ConsumeThreadNums, consumerOptional.getConsumeThread());
properties.put(PropertyKeyConst.MessageModel, consumerOptional.getConsumerModel());
properties.put(PropertyKeyConst.MaxReconsumeTimes, consumerOptional.getMaxReconsume());
properties.put(PropertyKeyConst.SuspendTimeMillis,consumerOptional.getSuspendTime());
String tags = consumerId.getTags();
if(tags.contains("||")){
tags = tags.substring(0,tags.length()-2);
}
logger.info("发现频道 CID: {} 订阅TOPIC: {} TAG: {}", cid, topic, tags);
if (consumerId.isOrdered()) {
properties.put(PropertyKeyConst.SuspendTimeMillis, consumerOptional.getSuspendTime());
OrderConsumer orderConsumer = ONSFactory.createOrderedConsumer(properties);
orderConsumer.subscribe(topic,tags,((message, context) ->
dispatch(consumerId, message, consumerOptional.getMaxReconsume()).equals(Action.commit)?
OrderAction.Success : OrderAction.Suspend
));
orderConsumer.start();
} else {
Consumer consumer = ONSFactory.createConsumer(properties);
consumer.subscribe(topic, tags, (message, context) ->
dispatch(consumerId, message, consumerOptional.getMaxReconsume()).equals(Action.commit)?
com.aliyun.openservices.ons.api.Action.CommitMessage : com.aliyun.openservices.ons.api.Action.ReconsumeLater
);
consumer.start();
}
logger.info("消费者启动成功: {}({}) , 消费模式: {} , 消费线程数: {} , 最大重试次数: {} {} , 订阅 TOPIC: {} TAG: {}",
cid, consumerId.isOrdered()?"有序":"无序",
consumerOptional.getConsumerModel(), consumerOptional.getConsumeThread(), consumerOptional.getMaxReconsume(),
consumerId.isOrdered()?", 重试前的等待时间:"+consumerOptional.getSuspendTime()+"毫秒":"",topic,tags);
}