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[ROCKETMQ-121]Support message filtering based on SQL92 closes apache#82
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33 changes: 33 additions & 0 deletions
33
broker/src/main/java/org/apache/rocketmq/broker/client/ConsumerGroupEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.rocketmq.broker.client; | ||
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| public enum ConsumerGroupEvent { | ||
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| /** | ||
| * Some consumers in the group are changed. | ||
| */ | ||
| CHANGE, | ||
| /** | ||
| * The group of consumer is unregistered. | ||
| */ | ||
| UNREGISTER, | ||
| /** | ||
| * The group of consumer is registered. | ||
| */ | ||
| REGISTER | ||
| } |
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110 changes: 110 additions & 0 deletions
110
broker/src/main/java/org/apache/rocketmq/broker/filter/CommitLogDispatcherCalcBitMap.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
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| package org.apache.rocketmq.broker.filter; | ||
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| import org.apache.rocketmq.common.BrokerConfig; | ||
| import org.apache.rocketmq.common.constant.LoggerName; | ||
| import org.apache.rocketmq.filter.util.BitsArray; | ||
| import org.apache.rocketmq.store.CommitLogDispatcher; | ||
| import org.apache.rocketmq.store.DispatchRequest; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import java.util.Collection; | ||
| import java.util.Iterator; | ||
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| /** | ||
| * Calculate bit map of filter. | ||
| */ | ||
| public class CommitLogDispatcherCalcBitMap implements CommitLogDispatcher { | ||
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| private static final Logger log = LoggerFactory.getLogger(LoggerName.FILTER_LOGGER_NAME); | ||
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| protected final BrokerConfig brokerConfig; | ||
| protected final ConsumerFilterManager consumerFilterManager; | ||
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| public CommitLogDispatcherCalcBitMap(BrokerConfig brokerConfig, ConsumerFilterManager consumerFilterManager) { | ||
| this.brokerConfig = brokerConfig; | ||
| this.consumerFilterManager = consumerFilterManager; | ||
| } | ||
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| @Override | ||
| public void dispatch(DispatchRequest request) { | ||
| if (!this.brokerConfig.isEnableCalcFilterBitMap()) { | ||
| return; | ||
| } | ||
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| try { | ||
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| Collection<ConsumerFilterData> filterDatas = consumerFilterManager.get(request.getTopic()); | ||
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| if (filterDatas == null || filterDatas.isEmpty()) { | ||
| return; | ||
| } | ||
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| Iterator<ConsumerFilterData> iterator = filterDatas.iterator(); | ||
| BitsArray filterBitMap = BitsArray.create( | ||
| this.consumerFilterManager.getBloomFilter().getM() | ||
| ); | ||
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| long startTime = System.currentTimeMillis(); | ||
| while (iterator.hasNext()) { | ||
| ConsumerFilterData filterData = iterator.next(); | ||
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| if (filterData.getCompiledExpression() == null) { | ||
| log.error("[BUG] Consumer in filter manager has no compiled expression! {}", filterData); | ||
| continue; | ||
| } | ||
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| if (filterData.getBloomFilterData() == null) { | ||
| log.error("[BUG] Consumer in filter manager has no bloom data! {}", filterData); | ||
| continue; | ||
| } | ||
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| Object ret = null; | ||
| try { | ||
| MessageEvaluationContext context = new MessageEvaluationContext(request.getPropertiesMap()); | ||
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| ret = filterData.getCompiledExpression().evaluate(context); | ||
| } catch (Throwable e) { | ||
| log.error("Calc filter bit map error!commitLogOffset={}, consumer={}, {}", request.getCommitLogOffset(), filterData, e); | ||
| } | ||
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| log.debug("Result of Calc bit map:ret={}, data={}, props={}, offset={}", ret, filterData, request.getPropertiesMap(), request.getCommitLogOffset()); | ||
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| // eval true | ||
| if (ret != null && ret instanceof Boolean && (Boolean) ret) { | ||
| consumerFilterManager.getBloomFilter().hashTo( | ||
| filterData.getBloomFilterData(), | ||
| filterBitMap | ||
| ); | ||
| } | ||
| } | ||
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| request.setBitMap(filterBitMap.bytes()); | ||
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| long eclipseTime = System.currentTimeMillis() - startTime; | ||
| // 1ms | ||
| if (eclipseTime >= 1) { | ||
| log.warn("Spend {} ms to calc bit map, consumerNum={}, topic={}", eclipseTime, filterDatas.size(), request.getTopic()); | ||
| } | ||
| } catch (Throwable e) { | ||
| log.error("Calc bit map error! topic={}, offset={}, queueId={}, {}", request.getTopic(), request.getCommitLogOffset(), request.getQueueId(), e); | ||
| } | ||
| } | ||
| } |
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