com.alibaba.rocketmq.common.filter.FilterAPI Java Examples

The following examples show how to use com.alibaba.rocketmq.common.filter.FilterAPI. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: DefaultMQPullConsumerImpl.java From rocketmq with Apache License 2.0

6 votes

@Override
public Set<SubscriptionData> subscriptions() {
    Set<SubscriptionData> result = new HashSet<SubscriptionData>();

    Set<String> topics = this.defaultMQPullConsumer.getRegisterTopics();
    if (topics != null) {
        synchronized (topics) {
            for (String t : topics) {
                SubscriptionData ms = null;
                try {
                    ms = FilterAPI.buildSubscriptionData(this.groupName(), t, SubscriptionData.SUB_ALL);
                } catch (Exception e) {
                    log.error("parse subscription error", e);
                    return null;
                }
                ms.setSubVersion(0L);
                result.add(ms);
            }
        }
    }

    return result;
}

Example #2

Source File: DynaCode.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

public static Class<?> compileAndLoadClass(final String className, final String javaSource)
        throws Exception {
    String classSimpleName = FilterAPI.simpleClassName(className);
    String javaCode = new String(javaSource);
    // Java类名需要替换，否则可能会产生Source变更，但是无法加载的类冲突问题
    final String newClassSimpleName = classSimpleName + System.currentTimeMillis();
    String newJavaCode = javaCode.replaceAll(classSimpleName, newClassSimpleName);

    List<String> codes = new ArrayList<String>();
    codes.add(newJavaCode);
    // 创建DynaCode
    DynaCode dc = new DynaCode(codes);
    // 执行编译并且load
    dc.compileAndLoadClass();
    // 获取对应的clazz
    Map<String, Class<?>> map = dc.getLoadClass();
    // 反射执行结果
    Class<?> clazz = map.get(getQualifiedName(newJavaCode));
    return clazz;
}

Example #3

Source File: DefaultMQPullConsumerImpl.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

private void copySubscription() throws MQClientException {
    try {
        Set<String> registerTopics = this.defaultMQPullConsumer.getRegisterTopics();
        if (registerTopics != null) {
            for (final String topic : registerTopics) {
                SubscriptionData subscriptionData =
                        FilterAPI.buildSubscriptionData(this.defaultMQPullConsumer.getConsumerGroup(), //
                            topic, SubscriptionData.SUB_ALL);
                this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
            }
        }
    }
    catch (Exception e) {
        throw new MQClientException("subscription exception", e);
    }
}

Example #4

Source File: DefaultMQPullConsumerImpl.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

@Override
public Set<SubscriptionData> subscriptions() {
    Set<SubscriptionData> result = new HashSet<SubscriptionData>();

    Set<String> topics = this.defaultMQPullConsumer.getRegisterTopics();
    if (topics != null) {
        synchronized (topics) {
            for (String t : topics) {
                SubscriptionData ms = null;
                try {
                    ms = FilterAPI.buildSubscriptionData(this.groupName(), t, SubscriptionData.SUB_ALL);
                }
                catch (Exception e) {
                    log.error("parse subscription error", e);
                }
                ms.setSubVersion(0L);
                result.add(ms);
            }
        }
    }

    return result;
}

Example #5

Source File: DefaultMQPushConsumerImpl.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

public void subscribe(String topic, String fullClassName, String filterClassSource)
        throws MQClientException {
    try {
        SubscriptionData subscriptionData =
                FilterAPI.buildSubscriptionData(this.defaultMQPushConsumer.getConsumerGroup(), //
                    topic, "*");
        subscriptionData.setSubString(fullClassName);
        subscriptionData.setClassFilterMode(true);
        subscriptionData.setFilterClassSource(filterClassSource);
        this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
        if (this.mQClientFactory != null) {
            this.mQClientFactory.sendHeartbeatToAllBrokerWithLock();
        }

    }
    catch (Exception e) {
        throw new MQClientException("subscription exception", e);
    }
}

Example #6

Source File: DynaCode.java From rocketmq with Apache License 2.0

6 votes

public static Class<?> compileAndLoadClass(final String className, final String javaSource)
        throws Exception {
    String classSimpleName = FilterAPI.simpleClassName(className);
    String javaCode = javaSource;

    final String newClassSimpleName = classSimpleName + System.currentTimeMillis();
    String newJavaCode = javaCode.replaceAll(classSimpleName, newClassSimpleName);

    List<String> codes = new ArrayList<String>();
    codes.add(newJavaCode);
    DynaCode dc = new DynaCode(codes);
    dc.compileAndLoadClass();
    Map<String, Class<?>> map = dc.getLoadClass();

    Class<?> clazz = map.get(getQualifiedName(newJavaCode));
    return clazz;
}

Example #7

Source File: DefaultMQPushConsumerImpl.java From rocketmq with Apache License 2.0

6 votes

public void subscribe(String topic, String fullClassName, String filterClassSource) throws MQClientException {
    try {
        SubscriptionData subscriptionData = FilterAPI.buildSubscriptionData(this.defaultMQPushConsumer.getConsumerGroup(), //
                topic, "*");
        subscriptionData.setSubString(fullClassName);
        subscriptionData.setClassFilterMode(true);
        subscriptionData.setFilterClassSource(filterClassSource);
        this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
        if (this.mQClientFactory != null) {
            this.mQClientFactory.sendHeartbeatToAllBrokerWithLock();
        }

    } catch (Exception e) {
        throw new MQClientException("subscription exception", e);
    }
}

Example #8

Source File: DefaultMQPullConsumerImpl.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

6 votes

@Override
public Set<SubscriptionData> subscriptions() {
    Set<SubscriptionData> result = new HashSet<SubscriptionData>();

    Set<String> topics = this.defaultMQPullConsumer.getRegisterTopics();
    if (topics != null) {
        synchronized (topics) {
            for (String t : topics) {
                SubscriptionData ms = null;
                try {
                    ms = FilterAPI.buildSubscriptionData(this.groupName(), t, SubscriptionData.SUB_ALL);
                } catch (Exception e) {
                    log.error("parse subscription error", e);
                }
                ms.setSubVersion(0L);
                result.add(ms);
            }
        }
    }

    return result;
}

Example #9

Source File: DefaultMQPushConsumerImpl.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

6 votes

public void subscribe(String topic, String fullClassName, String filterClassSource)
        throws MQClientException {
    try {
        SubscriptionData subscriptionData =
                FilterAPI.buildSubscriptionData(this.defaultMQPushConsumer.getConsumerGroup(),//
                    topic, "*");
        subscriptionData.setSubString(fullClassName);
        subscriptionData.setClassFilterMode(true);
        subscriptionData.setFilterClassSource(filterClassSource);
        this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
        if (this.mQClientFactory != null) {
            this.mQClientFactory.sendHeartbeatToAllBrokerWithLock();
        }

    }
    catch (Exception e) {
        throw new MQClientException("subscription exception", e);
    }
}

Example #10

Source File: DefaultMQPushConsumerImpl.java From rocketmq with Apache License 2.0

5 votes

public void subscribe(String topic, String subExpression) throws MQClientException {
    try {
        SubscriptionData subscriptionData = FilterAPI.buildSubscriptionData(this.defaultMQPushConsumer.getConsumerGroup(), //
                topic, subExpression);
        this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
        if (this.mQClientFactory != null) {
            this.mQClientFactory.sendHeartbeatToAllBrokerWithLock();
        }
    } catch (Exception e) {
        throw new MQClientException("subscription exception", e);
    }
}

Example #11

Source File: DynaCode.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

5 votes

public static Class<?> compileAndLoadClass(final String className, final String javaSource)
        throws Exception {
    String classSimpleName = FilterAPI.simpleClassName(className);
    String javaCode = new String(javaSource);
    final String newClassSimpleName = classSimpleName + System.currentTimeMillis();
    String newJavaCode = javaCode.replaceAll(classSimpleName, newClassSimpleName);

    List<String> codes = new ArrayList<String>();
    codes.add(newJavaCode);
    DynaCode dc = new DynaCode(codes);
    dc.compileAndLoadClass();
    Map<String, Class<?>> map = dc.getLoadClass();
    Class<?> clazz = map.get(getQualifiedName(newJavaCode));
    return clazz;
}

Example #12

Source File: DefaultMQPullConsumerImpl.java From rocketmq with Apache License 2.0

5 votes

private void subscriptionAutomatically(final String topic) {
    if (!this.rebalanceImpl.getSubscriptionInner().containsKey(topic)) {
        try {
            SubscriptionData subscriptionData = FilterAPI.buildSubscriptionData(this.defaultMQPullConsumer.getConsumerGroup(), //
                    topic, SubscriptionData.SUB_ALL);
            this.rebalanceImpl.subscriptionInner.putIfAbsent(topic, subscriptionData);
        } catch (Exception e) {
        }
    }
}

Example #13

Source File: DefaultMQPushConsumerImpl.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

5 votes

public void subscribe(String topic, String subExpression) throws MQClientException {
    try {
        SubscriptionData subscriptionData =
                FilterAPI.buildSubscriptionData(this.defaultMQPushConsumer.getConsumerGroup(),//
                    topic, subExpression);
        this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
        if (this.mQClientFactory != null) {
            this.mQClientFactory.sendHeartbeatToAllBrokerWithLock();
        }
    }
    catch (Exception e) {
        throw new MQClientException("subscription exception", e);
    }
}

Example #14

Source File: DefaultMQPullConsumerImpl.java From rocketmq with Apache License 2.0

5 votes

private void copySubscription() throws MQClientException {
    try {
        Set<String> registerTopics = this.defaultMQPullConsumer.getRegisterTopics();
        if (registerTopics != null) {
            for (final String topic : registerTopics) {
                SubscriptionData subscriptionData = FilterAPI.buildSubscriptionData(this.defaultMQPullConsumer.getConsumerGroup(), //
                        topic, SubscriptionData.SUB_ALL);
                this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
            }
        }
    } catch (Exception e) {
        throw new MQClientException("subscription exception", e);
    }
}

Example #15

Source File: DefaultMQPullConsumerImpl.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

5 votes

private void copySubscription() throws MQClientException {
    try {
        Set<String> registerTopics = this.defaultMQPullConsumer.getRegisterTopics();
        if (registerTopics != null) {
            for (final String topic : registerTopics) {
                SubscriptionData subscriptionData =
                        FilterAPI.buildSubscriptionData(this.defaultMQPullConsumer.getConsumerGroup(),//
                                topic, SubscriptionData.SUB_ALL);
                this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
            }
        }
    } catch (Exception e) {
        throw new MQClientException("subscription exception", e);
    }
}

Example #16

Source File: DefaultMQPushConsumerImpl.java From RocketMQ-Master-analyze with Apache License 2.0

5 votes

public void subscribe(String topic, String subExpression) throws MQClientException {
    try {
        SubscriptionData subscriptionData =
                FilterAPI.buildSubscriptionData(this.defaultMQPushConsumer.getConsumerGroup(), //
                    topic, subExpression);
        this.rebalanceImpl.getSubscriptionInner().put(topic, subscriptionData);
        if (this.mQClientFactory != null) {
            this.mQClientFactory.sendHeartbeatToAllBrokerWithLock();
        }
    }
    catch (Exception e) {
        throw new MQClientException("subscription exception", e);
    }
}

Example #17

Source File: DefaultMQPullConsumerImpl.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

5 votes

private void subscriptionAutomatically(final String topic) {
    if (!this.rebalanceImpl.getSubscriptionInner().containsKey(topic)) {
        try {
            SubscriptionData subscriptionData =
                    FilterAPI.buildSubscriptionData(this.defaultMQPullConsumer.getConsumerGroup(),//
                            topic, SubscriptionData.SUB_ALL);
            this.rebalanceImpl.subscriptionInner.putIfAbsent(topic, subscriptionData);
        } catch (Exception e) {
        }
    }
}

Example #18

Source File: DefaultMQPullConsumerImpl.java From RocketMQ-Master-analyze with Apache License 2.0

5 votes

private void subscriptionAutomatically(final String topic) {
    if (!this.rebalanceImpl.getSubscriptionInner().containsKey(topic)) {
        try {
            SubscriptionData subscriptionData =
                    FilterAPI.buildSubscriptionData(this.defaultMQPullConsumer.getConsumerGroup(), //
                        topic, SubscriptionData.SUB_ALL);
            this.rebalanceImpl.subscriptionInner.putIfAbsent(topic, subscriptionData);
        }
        catch (Exception e) {
        }
    }
}

Example #19

Source File: DefaultMQPullConsumerImpl.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

4 votes

private PullResult pullSyncImpl(MessageQueue mq, String subExpression, long offset, int maxNums,
                                boolean block, long timeout) throws MQClientException, RemotingException, MQBrokerException,
        InterruptedException {
    this.makeSureStateOK();

    if (null == mq) {
        throw new MQClientException("mq is null", null);

    }

    if (offset < 0) {
        throw new MQClientException("offset < 0", null);
    }

    if (maxNums <= 0) {
        throw new MQClientException("maxNums <= 0", null);
    }

    this.subscriptionAutomatically(mq.getTopic());

    int sysFlag = PullSysFlag.buildSysFlag(false, block, true, false);

    SubscriptionData subscriptionData;
    try {
        subscriptionData = FilterAPI.buildSubscriptionData(this.defaultMQPullConsumer.getConsumerGroup(),//
                mq.getTopic(), subExpression);
    } catch (Exception e) {
        throw new MQClientException("parse subscription error", e);
    }

    long timeoutMillis =
            block ? this.defaultMQPullConsumer.getConsumerTimeoutMillisWhenSuspend() : timeout;

    PullResult pullResult = this.pullAPIWrapper.pullKernelImpl(//
            mq, // 1
            subscriptionData.getSubString(), // 2
            0L, // 3
            offset, // 4
            maxNums, // 5
            sysFlag, // 6
            0, // 7
            this.defaultMQPullConsumer.getBrokerSuspendMaxTimeMillis(), // 8
            timeoutMillis, // 9
            CommunicationMode.SYNC, // 10
            null// 11
    );

    return this.pullAPIWrapper.processPullResult(mq, pullResult, subscriptionData);
}

Example #20

Source File: DefaultMQPullConsumerImpl.java From RocketMQ-Master-analyze with Apache License 2.0

4 votes

private PullResult pullSyncImpl(MessageQueue mq, String subExpression, long offset, int maxNums,
        boolean block, long timeout)
                throws MQClientException, RemotingException, MQBrokerException, InterruptedException {
    this.makeSureStateOK();

    if (null == mq) {
        throw new MQClientException("mq is null", null);

    }

    if (offset < 0) {
        throw new MQClientException("offset < 0", null);
    }

    if (maxNums <= 0) {
        throw new MQClientException("maxNums <= 0", null);
    }

    this.subscriptionAutomatically(mq.getTopic());

    int sysFlag = PullSysFlag.buildSysFlag(false, block, true, false);

    SubscriptionData subscriptionData;
    try {
        subscriptionData = FilterAPI.buildSubscriptionData(this.defaultMQPullConsumer.getConsumerGroup(), //
            mq.getTopic(), subExpression);
    }
    catch (Exception e) {
        throw new MQClientException("parse subscription error", e);
    }

    long timeoutMillis =
            block ? this.defaultMQPullConsumer.getConsumerTimeoutMillisWhenSuspend() : timeout;

    PullResult pullResult = this.pullAPIWrapper.pullKernelImpl(//
        mq, // 1
        subscriptionData.getSubString(), // 2
        0L, // 3
        offset, // 4
        maxNums, // 5
        sysFlag, // 6
        0, // 7
        this.defaultMQPullConsumer.getBrokerSuspendMaxTimeMillis(), // 8
        timeoutMillis, // 9
        CommunicationMode.SYNC, // 10
        null// 11
    );

    return this.pullAPIWrapper.processPullResult(mq, pullResult, subscriptionData);
}