org.apache.rocketmq.common.consumer.ConsumeFromWhere Java Examples
The following examples show how to use
org.apache.rocketmq.common.consumer.ConsumeFromWhere.
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Example #1
| Source File: ConsumerManager.java From rocketmq with Apache License 2.0 | 6 votes |
|
public boolean registerConsumer(final String group, final ClientChannelInfo clientChannelInfo,
ConsumeType consumeType, MessageModel messageModel, ConsumeFromWhere consumeFromWhere,
final Set<SubscriptionData> subList, boolean isNotifyConsumerIdsChangedEnable) {
ConsumerGroupInfo consumerGroupInfo = this.consumerTable.get(group);
if (null == consumerGroupInfo) {
ConsumerGroupInfo tmp = new ConsumerGroupInfo(group, consumeType, messageModel, consumeFromWhere);
ConsumerGroupInfo prev = this.consumerTable.putIfAbsent(group, tmp);
consumerGroupInfo = prev != null ? prev : tmp;
}
boolean r1 =
consumerGroupInfo.updateChannel(clientChannelInfo, consumeType, messageModel,
consumeFromWhere);
boolean r2 = consumerGroupInfo.updateSubscription(subList);
if (r1 || r2) {
if (isNotifyConsumerIdsChangedEnable) {
this.consumerIdsChangeListener.handle(ConsumerGroupEvent.CHANGE, group, consumerGroupInfo.getAllChannel());
}
}
this.consumerIdsChangeListener.handle(ConsumerGroupEvent.REGISTER, group, subList);
return r1 || r2;
}
Example #2
| Source File: PushConsumer.java From rocketmq_trans_message with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws InterruptedException, MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_1");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.setMessageModel(MessageModel.BROADCASTING);
consumer.subscribe("TopicTest", "TagA || TagC || TagD");
consumer.registerMessageListener(new MessageListenerConcurrently() {
@Override
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
ConsumeConcurrentlyContext context) {
System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
System.out.printf("Broadcast Consumer Started.%n");
}
Example #3
| Source File: PushConsumer.java From blog with BSD 2-Clause "Simplified" License | 6 votes |
|
public static void main(String[] args) throws MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("ConsumerGroupName");
consumer.setNamesrvAddr("192.168.237.128:9876");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.subscribe("TopicTest7", "*");
consumer.setConsumeThreadMin(1);
consumer.setConsumeThreadMax(1);
consumer.registerMessageListener(new MessageListenerConcurrently() {
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
System.out.printf("Time [" + new Date().toString() + "]," +Thread.currentThread().getName() + "Receive New Messages :" + msgs + "%n");
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
}
Example #4
| Source File: ConsumerConnectionSubCommandTest.java From rocketmq-4.3.0 with Apache License 2.0 | 6 votes |
|
@BeforeClass
public static void init() throws NoSuchFieldException, IllegalAccessException, InterruptedException, RemotingTimeoutException, MQClientException, RemotingSendRequestException, RemotingConnectException, MQBrokerException {
mQClientAPIImpl = mock(MQClientAPIImpl.class);
defaultMQAdminExt = new DefaultMQAdminExt();
defaultMQAdminExtImpl = new DefaultMQAdminExtImpl(defaultMQAdminExt, 1000);
Field field = DefaultMQAdminExtImpl.class.getDeclaredField("mqClientInstance");
field.setAccessible(true);
field.set(defaultMQAdminExtImpl, mqClientInstance);
field = MQClientInstance.class.getDeclaredField("mQClientAPIImpl");
field.setAccessible(true);
field.set(mqClientInstance, mQClientAPIImpl);
field = DefaultMQAdminExt.class.getDeclaredField("defaultMQAdminExtImpl");
field.setAccessible(true);
field.set(defaultMQAdminExt, defaultMQAdminExtImpl);
ConsumerConnection consumerConnection = new ConsumerConnection();
consumerConnection.setConsumeType(ConsumeType.CONSUME_PASSIVELY);
consumerConnection.setMessageModel(MessageModel.CLUSTERING);
HashSet<Connection> connections = new HashSet<>();
connections.add(new Connection());
consumerConnection.setConnectionSet(connections);
consumerConnection.setSubscriptionTable(new ConcurrentHashMap<String, SubscriptionData>());
consumerConnection.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
when(mQClientAPIImpl.getConsumerConnectionList(anyString(), anyString(), anyLong())).thenReturn(consumerConnection);
}
Example #5
| Source File: ConsumerConnectionSubCommandTest.java From rocketmq-all-4.1.0-incubating with Apache License 2.0 | 6 votes |
|
@BeforeClass
public static void init() throws NoSuchFieldException, IllegalAccessException, InterruptedException, RemotingTimeoutException, MQClientException, RemotingSendRequestException, RemotingConnectException, MQBrokerException {
mQClientAPIImpl = mock(MQClientAPIImpl.class);
defaultMQAdminExt = new DefaultMQAdminExt();
defaultMQAdminExtImpl = new DefaultMQAdminExtImpl(defaultMQAdminExt, 1000);
Field field = DefaultMQAdminExtImpl.class.getDeclaredField("mqClientInstance");
field.setAccessible(true);
field.set(defaultMQAdminExtImpl, mqClientInstance);
field = MQClientInstance.class.getDeclaredField("mQClientAPIImpl");
field.setAccessible(true);
field.set(mqClientInstance, mQClientAPIImpl);
field = DefaultMQAdminExt.class.getDeclaredField("defaultMQAdminExtImpl");
field.setAccessible(true);
field.set(defaultMQAdminExt, defaultMQAdminExtImpl);
ConsumerConnection consumerConnection = new ConsumerConnection();
consumerConnection.setConsumeType(ConsumeType.CONSUME_PASSIVELY);
consumerConnection.setMessageModel(MessageModel.CLUSTERING);
HashSet<Connection> connections = new HashSet<>();
connections.add(new Connection());
consumerConnection.setConnectionSet(connections);
consumerConnection.setSubscriptionTable(new ConcurrentHashMap<String, SubscriptionData>());
consumerConnection.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
when(mQClientAPIImpl.getConsumerConnectionList(anyString(), anyString(), anyLong())).thenReturn(consumerConnection);
}
Example #6
| Source File: TracePushConsumer.java From rocketmq with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws InterruptedException, MQClientException {
// Here,we use the default message track trace topic name
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("CID_JODIE_1",true);
consumer.subscribe("TopicTest", "*");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
// Wrong time format 2017_0422_221800
consumer.setConsumeTimestamp("20181109221800");
consumer.registerMessageListener(new MessageListenerConcurrently() {
@Override
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
System.out.printf("Consumer Started.%n");
}
Example #7
| Source File: DeFiConsumerManager.java From DeFiBus with Apache License 2.0 | 6 votes |
|
@Override
public boolean registerConsumer(final String group, final ClientChannelInfo clientChannelInfo,
ConsumeType consumeType, MessageModel messageModel, ConsumeFromWhere consumeFromWhere,
final Set<SubscriptionData> subList, boolean isNotifyConsumerIdsChangedEnable) {
ConsumerGroupInfo consumerGroupInfo = this.consumerTable.get(group);
if (null == consumerGroupInfo) {
ConsumerGroupInfo tmp = new DeFiConsumerGroupInfo(group, consumeType, messageModel, consumeFromWhere);
ConsumerGroupInfo prev = this.consumerTable.putIfAbsent(group, tmp);
consumerGroupInfo = prev != null ? prev : tmp;
}
DeFiConsumerGroupInfo deFiConsumerGroupInfo = (DeFiConsumerGroupInfo) consumerGroupInfo;
Set<String> oldSub = deFiConsumerGroupInfo.findSubscribedTopicByClientId(clientChannelInfo.getClientId());
boolean r1 = super.registerConsumer(group, clientChannelInfo, consumeType, messageModel, consumeFromWhere, subList, isNotifyConsumerIdsChangedEnable);
boolean r2 = deFiConsumerGroupInfo.registerClientId(subList, clientChannelInfo.getClientId());
if (r1 || r2) {
adjustQueueNum(oldSub, subList);
if (isNotifyConsumerIdsChangedEnable) {
this.consumerIdsChangeListener.handle(ConsumerGroupEvent.CHANGE, group, consumerGroupInfo.getAllChannel());
}
}
this.consumerIdsChangeListener.handle(ConsumerGroupEvent.REGISTER, group, subList);
return r1 || r2;
}
Example #8
| Source File: PushConsumer.java From rocketmq with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws InterruptedException, MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_1");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.setMessageModel(MessageModel.BROADCASTING);
// consumer.subscribe("TopicTest", "TagA || TagC || TagD");
consumer.subscribe("TopicTest", "*");
consumer.setNamesrvAddr("127.0.0.1:9876"); // TODO add by yunai
consumer.registerMessageListener(new MessageListenerConcurrently() {
@Override
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
ConsumeConcurrentlyContext context) {
System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
System.out.printf("Broadcast Consumer Started.%n");
}
Example #9
| Source File: PushConsumer.java From rocketmq-all-4.1.0-incubating with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws InterruptedException, MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("CID_JODIE_1");
consumer.subscribe("Jodie_topic_1023", "*");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
//wrong time format 2017_0422_221800
consumer.setConsumeTimestamp("20170422221800");
consumer.registerMessageListener(new MessageListenerConcurrently() {
/**
*/
@Override
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
System.out.printf("Consumer Started.%n");
}
Example #10
| Source File: PushConsumer.java From DDMQ with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws InterruptedException, MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_1");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.setMessageModel(MessageModel.BROADCASTING);
consumer.subscribe("TopicTest", "TagA || TagC || TagD");
consumer.registerMessageListener(new MessageListenerConcurrently() {
@Override
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
ConsumeConcurrentlyContext context) {
System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
System.out.printf("Broadcast Consumer Started.%n");
}
Example #11
| Source File: PushConsumer.java From rocketmq-read with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws InterruptedException, MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("CID_JODIE_1");
consumer.setNamesrvAddr("127.0.0.1:9876");
consumer.subscribe("face-manager-1", "*");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
//wrong time format 2017_0422_221800
consumer.setConsumeTimestamp("20170422221800");
consumer.registerMessageListener(new MessageListenerConcurrently() {
@Override
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
System.out.printf("Consumer Started.%n");
}
Example #12
| Source File: ConsumerConnectionSubCommandTest.java From DDMQ with Apache License 2.0 | 6 votes |
|
@BeforeClass
public static void init() throws NoSuchFieldException, IllegalAccessException, InterruptedException, RemotingTimeoutException, MQClientException, RemotingSendRequestException, RemotingConnectException, MQBrokerException {
mQClientAPIImpl = mock(MQClientAPIImpl.class);
defaultMQAdminExt = new DefaultMQAdminExt();
defaultMQAdminExtImpl = new DefaultMQAdminExtImpl(defaultMQAdminExt, 1000);
Field field = DefaultMQAdminExtImpl.class.getDeclaredField("mqClientInstance");
field.setAccessible(true);
field.set(defaultMQAdminExtImpl, mqClientInstance);
field = MQClientInstance.class.getDeclaredField("mQClientAPIImpl");
field.setAccessible(true);
field.set(mqClientInstance, mQClientAPIImpl);
field = DefaultMQAdminExt.class.getDeclaredField("defaultMQAdminExtImpl");
field.setAccessible(true);
field.set(defaultMQAdminExt, defaultMQAdminExtImpl);
ConsumerConnection consumerConnection = new ConsumerConnection();
consumerConnection.setConsumeType(ConsumeType.CONSUME_PASSIVELY);
consumerConnection.setMessageModel(MessageModel.CLUSTERING);
HashSet<Connection> connections = new HashSet<>();
connections.add(new Connection());
consumerConnection.setConnectionSet(connections);
consumerConnection.setSubscriptionTable(new ConcurrentHashMap<String, SubscriptionData>());
consumerConnection.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
when(mQClientAPIImpl.getConsumerConnectionList(anyString(), anyString(), anyLong())).thenReturn(consumerConnection);
}
Example #13
| Source File: PushConsumer.java From DDMQ with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws InterruptedException, MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("CID_JODIE_1");
consumer.subscribe("Jodie_topic_1023", "*");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
//wrong time format 2017_0422_221800
consumer.setConsumeTimestamp("20170422221800");
consumer.registerMessageListener(new MessageListenerConcurrently() {
@Override
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
System.out.printf("Consumer Started.%n");
}
Example #14
| Source File: DefaultLitePullConsumer.java From rocketmq with Apache License 2.0 | 5 votes |
|
public void setConsumeFromWhere(ConsumeFromWhere consumeFromWhere) {
if (consumeFromWhere != ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET
&& consumeFromWhere != ConsumeFromWhere.CONSUME_FROM_LAST_OFFSET
&& consumeFromWhere != ConsumeFromWhere.CONSUME_FROM_TIMESTAMP) {
throw new RuntimeException("Invalid ConsumeFromWhere Value", null);
}
this.consumeFromWhere = consumeFromWhere;
}
Example #15
| Source File: ConsumerGroupInfo.java From DDMQ with Apache License 2.0 | 5 votes |
|
public ConsumerGroupInfo(String groupName, ConsumeType consumeType, MessageModel messageModel,
ConsumeFromWhere consumeFromWhere) {
this.groupName = groupName;
this.consumeType = consumeType;
this.messageModel = messageModel;
this.consumeFromWhere = consumeFromWhere;
}
Example #16
| Source File: AbstractTestCase.java From rocketmq-all-4.1.0-incubating with Apache License 2.0 | 5 votes |
|
protected int consumeMessages(int count,final String key,int timeout) throws MQClientException, InterruptedException {
final AtomicInteger cc = new AtomicInteger(0);
final CountDownLatch countDownLatch = new CountDownLatch(count);
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("hello");
consumer.setNamesrvAddr(nameServer);
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.subscribe(topic, "*");
consumer.registerMessageListener(new MessageListenerConcurrently() {
@Override
public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs,
ConsumeConcurrentlyContext context) {
for (MessageExt msg : msgs) {
String body = new String(msg.getBody());
if(key==null||body.contains(key)){
countDownLatch.countDown();
cc.incrementAndGet();
continue;
}
}
return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
}
});
consumer.start();
countDownLatch.await(timeout, TimeUnit.SECONDS);
consumer.shutdown();
return cc.get();
}
Example #17
| Source File: ConsumerGroupInfo.java From rocketmq-4.3.0 with Apache License 2.0 | 5 votes |
|
public boolean updateChannel(final ClientChannelInfo infoNew, ConsumeType consumeType,
MessageModel messageModel, ConsumeFromWhere consumeFromWhere) {
boolean updated = false;
this.consumeType = consumeType;
this.messageModel = messageModel;
this.consumeFromWhere = consumeFromWhere;
// 获取channel信息
ClientChannelInfo infoOld = this.channelInfoTable.get(infoNew.getChannel());
if (null == infoOld) {
ClientChannelInfo prev = this.channelInfoTable.put(infoNew.getChannel(), infoNew);
if (null == prev) {
log.info("new consumer connected, group: {} {} {} channel: {}", this.groupName, consumeType,
messageModel, infoNew.toString());
updated = true;
}
infoOld = infoNew;
} else {
if (!infoOld.getClientId().equals(infoNew.getClientId())) {
log.error("[BUG] consumer channel exist in broker, but clientId not equal. GROUP: {} OLD: {} NEW: {} ",
this.groupName,
infoOld.toString(),
infoNew.toString());
this.channelInfoTable.put(infoNew.getChannel(), infoNew);
}
}
this.lastUpdateTimestamp = System.currentTimeMillis();
infoOld.setLastUpdateTimestamp(this.lastUpdateTimestamp);
return updated;
}
Example #18
| Source File: RocketMQConsumer.java From incubator-iotdb with Apache License 2.0 | 5 votes |
|
/**
* Subscribe topic and add register Listener
*
* @throws MQClientException
*/
public void prepareConsume() throws MQClientException {
/**
* Subscribe one more more topics to consume.
*/
consumer.subscribe(Constant.TOPIC, "*");
/**
* Setting Consumer to start first from the head of the queue or from the tail of the queue
* If not for the first time, then continue to consume according to the position of last consumption.
*/
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
/**
* Register callback to execute on arrival of messages fetched from brokers.
*/
consumer.registerMessageListener((MessageListenerOrderly) (msgs, context) -> {
for (MessageExt msg : msgs) {
logger
.info(String.format("%s Receive New Messages: %s %n", Thread.currentThread().getName(),
new String(msg.getBody())));
try {
insert(new String(msg.getBody()));
} catch (Exception e) {
logger.error(e.getMessage());
}
}
return ConsumeOrderlyStatus.SUCCESS;
});
}
Example #19
| Source File: Consumer.java From rocketmq-4.3.0 with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_3");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.subscribe("TopicTest", "TagA || TagC || TagD");
consumer.registerMessageListener(new MessageListenerOrderly() {
AtomicLong consumeTimes = new AtomicLong(0);
@Override
public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs, ConsumeOrderlyContext context) {
context.setAutoCommit(false);
System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
this.consumeTimes.incrementAndGet();
if ((this.consumeTimes.get() % 2) == 0) {
return ConsumeOrderlyStatus.SUCCESS;
} else if ((this.consumeTimes.get() % 3) == 0) {
return ConsumeOrderlyStatus.ROLLBACK;
} else if ((this.consumeTimes.get() % 4) == 0) {
return ConsumeOrderlyStatus.COMMIT;
} else if ((this.consumeTimes.get() % 5) == 0) {
context.setSuspendCurrentQueueTimeMillis(3000);
return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
}
return ConsumeOrderlyStatus.SUCCESS;
}
});
consumer.start();
System.out.printf("Consumer Started.%n");
}
Example #20
| Source File: RockMqTestCase.java From jstarcraft-core with Apache License 2.0 | 5 votes |
|
@Test
public void testTopic() throws Exception {
int size = 5;
DefaultMQPushConsumer[] consumers = new DefaultMQPushConsumer[size];
for (int index = 0; index < size; index++) {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("topic");
consumer.setInstanceName("topicConsumer" + index);
consumer.setNamesrvAddr("localhost:9876");
consumer.setMessageModel(MessageModel.BROADCASTING);
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.setConsumeMessageBatchMaxSize(1000);
consumer.subscribe("topic-message", "*");
consumer.registerMessageListener(listener);
consumer.start();
consumers[index] = consumer;
}
DefaultMQProducer producer = new DefaultMQProducer("topic");
producer.setNamesrvAddr("localhost:9876");
producer.start();
for (int index = 0; index < 10; index++) {
Message message = new Message("topic-message", "tag", ("RocketMQ 广播模式 " + index).getBytes(StringUtility.CHARSET));
producer.send(message);
}
semaphore.acquire(50);
producer.shutdown();
for (int index = 0; index < size; index++) {
consumers[index].shutdown();
}
}
Example #21
| Source File: ConsumerGroupInfo.java From DDMQ with Apache License 2.0 | 5 votes |
|
public boolean updateChannel(final ClientChannelInfo infoNew, ConsumeType consumeType,
MessageModel messageModel, ConsumeFromWhere consumeFromWhere) {
boolean updated = false;
this.consumeType = consumeType;
this.messageModel = messageModel;
this.consumeFromWhere = consumeFromWhere;
ClientChannelInfo infoOld = this.channelInfoTable.get(infoNew.getChannel());
if (null == infoOld) {
ClientChannelInfo prev = this.channelInfoTable.put(infoNew.getChannel(), infoNew);
if (null == prev) {
log.info("new consumer connected, group: {} {} {} channel: {}", this.groupName, consumeType,
messageModel, infoNew.toString());
updated = true;
}
infoOld = infoNew;
} else {
if (!infoOld.getClientId().equals(infoNew.getClientId())) {
log.error("[BUG] consumer channel exist in broker, but clientId not equal. GROUP: {} OLD: {} NEW: {} ",
this.groupName,
infoOld.toString(),
infoNew.toString());
this.channelInfoTable.put(infoNew.getChannel(), infoNew);
}
}
this.lastUpdateTimestamp = System.currentTimeMillis();
infoOld.setLastUpdateTimestamp(this.lastUpdateTimestamp);
return updated;
}
Example #22
| Source File: SecKillChargeOrderConsumer.java From seckill-rocketmq with Apache License 2.0 | 5 votes |
|
@PostConstruct
public void init() {
defaultMQPushConsumer =
new DefaultMQPushConsumer(
MessageProtocolConst.SECKILL_CHARGE_ORDER_TOPIC.getConsumerGroup(),
new AclClientRPCHook(new SessionCredentials(aclAccessKey, aclAccessSecret)),
// 平均分配队列算法，hash
new AllocateMessageQueueAveragely());
defaultMQPushConsumer.setNamesrvAddr(namesrvConfig.nameSrvAddr());
// 从头开始消费
defaultMQPushConsumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
// 消费模式:集群模式
// 集群：同一条消息 只会被一个消费者节点消费到
// 广播：同一条消息 每个消费者都会消费到
defaultMQPushConsumer.setMessageModel(MessageModel.CLUSTERING);
// 注册监听器
defaultMQPushConsumer.registerMessageListener(messageListener);
// 设置每次拉取的消息量，默认为1
defaultMQPushConsumer.setConsumeMessageBatchMaxSize(1);
// 订阅所有消息
try {
defaultMQPushConsumer.subscribe(MessageProtocolConst.SECKILL_CHARGE_ORDER_TOPIC.getTopic(), "*");
// 启动消费者
defaultMQPushConsumer.start();
} catch (MQClientException e) {
LOGGER.error("[秒杀下单消费者]--SecKillChargeOrderConsumer加载异常!e={}", LogExceptionWapper.getStackTrace(e));
throw new RuntimeException("[秒杀下单消费者]--SecKillChargeOrderConsumer加载异常!", e);
}
LOGGER.info("[秒杀下单消费者]--SecKillChargeOrderConsumer加载完成!");
}
Example #23
| Source File: ConsumerManager.java From rocketmq-4.3.0 with Apache License 2.0 | 5 votes |
|
public boolean registerConsumer(final String group, final ClientChannelInfo clientChannelInfo,
ConsumeType consumeType, MessageModel messageModel, ConsumeFromWhere consumeFromWhere,
final Set<SubscriptionData> subList, boolean isNotifyConsumerIdsChangedEnable) {
// 获取消费组信息
ConsumerGroupInfo consumerGroupInfo = this.consumerTable.get(group);
if (null == consumerGroupInfo) {
ConsumerGroupInfo tmp = new ConsumerGroupInfo(group, consumeType, messageModel, consumeFromWhere);
ConsumerGroupInfo prev = this.consumerTable.putIfAbsent(group, tmp);
consumerGroupInfo = prev != null ? prev : tmp;
}
// 更新channel信息=》
boolean r1 =
consumerGroupInfo.updateChannel(clientChannelInfo, consumeType, messageModel,
consumeFromWhere);
// 更新订阅细信息=》
boolean r2 = consumerGroupInfo.updateSubscription(subList);
if (r1 || r2) {
if (isNotifyConsumerIdsChangedEnable) {
// 通知消费组的所有消费者channel和订阅信息改变了=》
this.consumerIdsChangeListener.handle(ConsumerGroupEvent.CHANGE, group, consumerGroupInfo.getAllChannel());
}
}
this.consumerIdsChangeListener.handle(ConsumerGroupEvent.REGISTER, group, subList);
return r1 || r2;
}
Example #24
| Source File: Consumer.java From DDMQ with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_3");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.subscribe("TopicTest", "TagA || TagC || TagD");
consumer.registerMessageListener(new MessageListenerOrderly() {
AtomicLong consumeTimes = new AtomicLong(0);
@Override
public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs, ConsumeOrderlyContext context) {
context.setAutoCommit(false);
System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
this.consumeTimes.incrementAndGet();
if ((this.consumeTimes.get() % 2) == 0) {
return ConsumeOrderlyStatus.SUCCESS;
} else if ((this.consumeTimes.get() % 3) == 0) {
return ConsumeOrderlyStatus.ROLLBACK;
} else if ((this.consumeTimes.get() % 4) == 0) {
return ConsumeOrderlyStatus.COMMIT;
} else if ((this.consumeTimes.get() % 5) == 0) {
context.setSuspendCurrentQueueTimeMillis(3000);
return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
}
return ConsumeOrderlyStatus.SUCCESS;
}
});
consumer.start();
System.out.printf("Consumer Started.%n");
}
Example #25
| Source File: OrderedConsumer.java From spring-boot-starter-samples with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws Exception {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("example_group_name");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.subscribe("TopicTest", "TagA || TagC || TagD");
consumer.registerMessageListener(new MessageListenerOrderly() {
AtomicLong consumeTimes = new AtomicLong(0);
@Override
public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs, ConsumeOrderlyContext context) {
context.setAutoCommit(false);
System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
this.consumeTimes.incrementAndGet();
if ((this.consumeTimes.get() % 2) == 0) {
return ConsumeOrderlyStatus.SUCCESS;
} else if ((this.consumeTimes.get() % 3) == 0) {
return ConsumeOrderlyStatus.ROLLBACK;
} else if ((this.consumeTimes.get() % 4) == 0) {
return ConsumeOrderlyStatus.COMMIT;
} else if ((this.consumeTimes.get() % 5) == 0) {
context.setSuspendCurrentQueueTimeMillis(3000);
return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
}
return ConsumeOrderlyStatus.SUCCESS;
}
});
consumer.start();
System.out.printf("Consumer Started.%n");
}
Example #26
| Source File: ConsumeQueueManagerTest.java From DeFiBus with Apache License 2.0 | 5 votes |
|
private static ConsumerData createConsumerData(String group, String topic) {
ConsumerData consumerData = new ConsumerData();
consumerData.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumerData.setConsumeType(ConsumeType.CONSUME_PASSIVELY);
consumerData.setGroupName(group);
consumerData.setMessageModel(MessageModel.CLUSTERING);
Set<SubscriptionData> subscriptionDataSet = new HashSet<>();
SubscriptionData subscriptionData = new SubscriptionData();
subscriptionData.setTopic(topic);
subscriptionData.setSubString("*");
subscriptionData.setSubVersion(100L);
subscriptionDataSet.add(subscriptionData);
consumerData.setSubscriptionDataSet(subscriptionDataSet);
return consumerData;
}
Example #27
| Source File: BrokerFuseTest.java From DeFiBus with Apache License 2.0 | 5 votes |
|
@Test
public void testAutoUpdateDepth() throws Exception {
ConcurrentHashMap<String/* Group */, ConsumerGroupInfo> consumerTable =
new ConcurrentHashMap<String, ConsumerGroupInfo>(1024);
DeFiConsumerGroupInfo deFiConsumerGroupInfo =
new DeFiConsumerGroupInfo(consumeGroup,
ConsumeType.CONSUME_ACTIVELY,
MessageModel.CLUSTERING,
ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumerTable.put(consumeGroup, deFiConsumerGroupInfo);
SubscriptionData subscriptionData = new SubscriptionData(topic, "test");
HashSet<SubscriptionData> hashSet = new HashSet<>();
hashSet.add(subscriptionData);
deFiConsumerGroupInfo.registerClientId(hashSet, "123");
ConsumeQueueManager consumeQueueManager = ConsumeQueueManager.onlyInstance();
consumeQueueManager.setBrokerController(brokerController);
ConsumerManager consumerManager = brokerController.getConsumerManager();
ConsumerOffsetManager consumerOffsetManager = brokerController.getConsumerOffsetManager();
consumerOffsetManager.commitOffset("resetByBroker", consumeGroup, topic, queueId, 100);
TopicConfig topicConfig = new TopicConfig(topic, 4, 4, 6);
Assert.assertEquals(consumerOffsetManager.queryOffset(consumeGroup, topic, queueId), 100);
when(brokerController.getTopicConfigManager()).thenReturn(topicConfigManager);
when(topicConfigManager.selectTopicConfig(topic)).thenReturn(topicConfig);
Field field = ConsumerManager.class.getDeclaredField("consumerTable");
field.setAccessible(true);
field.set(consumerManager, consumerTable);
Method method = ConsumeQueueManager.class.getDeclaredMethod("autoUpdateDepth", String.class, String.class, int.class, long.class, long.class);
method.setAccessible(true);
method.invoke(consumeQueueManager, consumeGroup, topic, queueId, 500, 1500);
Assert.assertEquals(consumerOffsetManager.queryOffset(consumeGroup, topic, queueId), 1500 - 500 * 0.65, 0);
}
Example #28
| Source File: DeFiPullMessageProcessorTest.java From DeFiBus with Apache License 2.0 | 5 votes |
|
static ConsumerData createConsumerData(String group, String topic) {
ConsumerData consumerData = new ConsumerData();
consumerData.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumerData.setConsumeType(ConsumeType.CONSUME_PASSIVELY);
consumerData.setGroupName(group);
consumerData.setMessageModel(MessageModel.CLUSTERING);
Set<SubscriptionData> subscriptionDataSet = new HashSet<>();
SubscriptionData subscriptionData = new SubscriptionData();
subscriptionData.setTopic(topic);
subscriptionData.setSubString("*");
subscriptionData.setSubVersion(100L);
subscriptionDataSet.add(subscriptionData);
consumerData.setSubscriptionDataSet(subscriptionDataSet);
return consumerData;
}
Example #29
| Source File: Consumer.java From rocketmq with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws MQClientException {
DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_3");
consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
consumer.subscribe("TopicTest", "TagA || TagC || TagD");
consumer.setNamesrvAddr("127.0.0.1:9876"); // TODO add by yunai
consumer.registerMessageListener(new MessageListenerOrderly() {
AtomicLong consumeTimes = new AtomicLong(0);
@Override
public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs, ConsumeOrderlyContext context) {
context.setAutoCommit(false);
System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
this.consumeTimes.incrementAndGet();
if ((this.consumeTimes.get() % 2) == 0) {
return ConsumeOrderlyStatus.SUCCESS;
} else if ((this.consumeTimes.get() % 3) == 0) {
return ConsumeOrderlyStatus.ROLLBACK;
} else if ((this.consumeTimes.get() % 4) == 0) {
return ConsumeOrderlyStatus.COMMIT;
} else if ((this.consumeTimes.get() % 5) == 0) {
context.setSuspendCurrentQueueTimeMillis(3000);
return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
}
return ConsumeOrderlyStatus.SUCCESS;
}
});
consumer.start();
System.out.printf("Consumer Started.%n");
}
Example #30
| Source File: ConsumerGroupInfo.java From rocketmq with Apache License 2.0 | 5 votes |
|
public ConsumerGroupInfo(String groupName, ConsumeType consumeType, MessageModel messageModel,
ConsumeFromWhere consumeFromWhere) {
this.groupName = groupName;
this.consumeType = consumeType;
this.messageModel = messageModel;
this.consumeFromWhere = consumeFromWhere;
}
