RongtongJin commented on code in PR #7325: URL: https://github.com/apache/rocketmq/pull/7325#discussion_r1320527524
########## broker/src/main/java/org/apache/rocketmq/broker/BrokerController.java: ########## @@ -1766,36 +1767,63 @@ public synchronized void registerIncrementBrokerData(List<TopicConfig> topicConf } public synchronized void registerBrokerAll(final boolean checkOrderConfig, boolean oneway, boolean forceRegister) { + ConcurrentMap<String, TopicConfig> topicConfigMap = this.getTopicConfigManager().getTopicConfigTable(); + ConcurrentHashMap<String, TopicConfig> topicConfigTable = new ConcurrentHashMap<>(); - TopicConfigAndMappingSerializeWrapper topicConfigWrapper = new TopicConfigAndMappingSerializeWrapper(); + for (TopicConfig topicConfig : topicConfigMap.values()) { + if (!PermName.isWriteable(this.getBrokerConfig().getBrokerPermission()) + || !PermName.isReadable(this.getBrokerConfig().getBrokerPermission())) { + topicConfigTable.put(topicConfig.getTopicName(), + new TopicConfig(topicConfig.getTopicName(), topicConfig.getReadQueueNums(), topicConfig.getWriteQueueNums(), + topicConfig.getPerm() & getBrokerConfig().getBrokerPermission())); + } else { + topicConfigTable.put(topicConfig.getTopicName(), topicConfig); + } - topicConfigWrapper.setDataVersion(this.getTopicConfigManager().getDataVersion()); - topicConfigWrapper.setTopicConfigTable(this.getTopicConfigManager().getTopicConfigTable()); + if (this.brokerConfig.isEnableSplitRegistration() + && topicConfigTable.size() >= this.brokerConfig.getSplitRegistrationSize() + && needRegister(forceRegister)) { Review Comment: There is no need to determine needRegister here ########## common/src/main/java/org/apache/rocketmq/common/BrokerConfig.java: ########## @@ -396,6 +396,10 @@ public class BrokerConfig extends BrokerIdentity { private boolean enableMixedMessageType = false; + private boolean enableSplitRegistration = false; Review Comment: Just a reminder to the users that this switch cannot be used together with deleteTopicWithBrokerRegistration, otherwise there will be a loss of routing. ########## broker/src/main/java/org/apache/rocketmq/broker/BrokerController.java: ########## @@ -1766,36 +1767,63 @@ public synchronized void registerIncrementBrokerData(List<TopicConfig> topicConf } public synchronized void registerBrokerAll(final boolean checkOrderConfig, boolean oneway, boolean forceRegister) { + ConcurrentMap<String, TopicConfig> topicConfigMap = this.getTopicConfigManager().getTopicConfigTable(); + ConcurrentHashMap<String, TopicConfig> topicConfigTable = new ConcurrentHashMap<>(); - TopicConfigAndMappingSerializeWrapper topicConfigWrapper = new TopicConfigAndMappingSerializeWrapper(); + for (TopicConfig topicConfig : topicConfigMap.values()) { + if (!PermName.isWriteable(this.getBrokerConfig().getBrokerPermission()) + || !PermName.isReadable(this.getBrokerConfig().getBrokerPermission())) { + topicConfigTable.put(topicConfig.getTopicName(), + new TopicConfig(topicConfig.getTopicName(), topicConfig.getReadQueueNums(), topicConfig.getWriteQueueNums(), + topicConfig.getPerm() & getBrokerConfig().getBrokerPermission())); + } else { + topicConfigTable.put(topicConfig.getTopicName(), topicConfig); + } - topicConfigWrapper.setDataVersion(this.getTopicConfigManager().getDataVersion()); - topicConfigWrapper.setTopicConfigTable(this.getTopicConfigManager().getTopicConfigTable()); + if (this.brokerConfig.isEnableSplitRegistration() + && topicConfigTable.size() >= this.brokerConfig.getSplitRegistrationSize() + && needRegister(forceRegister)) { + TopicConfigAndMappingSerializeWrapper topicConfigWrapper = buildSerializeWrapper(topicConfigTable); + doRegisterBrokerAll(checkOrderConfig, oneway, topicConfigWrapper); + topicConfigTable.clear(); + } + } - topicConfigWrapper.setTopicQueueMappingInfoMap(this.getTopicQueueMappingManager().getTopicQueueMappingTable().entrySet().stream().map( - entry -> new AbstractMap.SimpleImmutableEntry<>(entry.getKey(), TopicQueueMappingDetail.cloneAsMappingInfo(entry.getValue())) - ).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue))); + Map<String, TopicQueueMappingInfo> topicQueueMappingInfoMap = this.getTopicQueueMappingManager().getTopicQueueMappingTable().entrySet().stream() + .map(entry -> new AbstractMap.SimpleImmutableEntry<>(entry.getKey(), TopicQueueMappingDetail.cloneAsMappingInfo(entry.getValue()))) + .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); - if (!PermName.isWriteable(this.getBrokerConfig().getBrokerPermission()) - || !PermName.isReadable(this.getBrokerConfig().getBrokerPermission())) { - ConcurrentHashMap<String, TopicConfig> topicConfigTable = new ConcurrentHashMap<>(); - for (TopicConfig topicConfig : topicConfigWrapper.getTopicConfigTable().values()) { - TopicConfig tmp = - new TopicConfig(topicConfig.getTopicName(), topicConfig.getReadQueueNums(), topicConfig.getWriteQueueNums(), - topicConfig.getPerm() & this.brokerConfig.getBrokerPermission(), topicConfig.getTopicSysFlag()); - topicConfigTable.put(topicConfig.getTopicName(), tmp); - } - topicConfigWrapper.setTopicConfigTable(topicConfigTable); + TopicConfigAndMappingSerializeWrapper topicConfigWrapper = buildSerializeWrapper(topicConfigTable, topicQueueMappingInfoMap); + if (this.brokerConfig.isEnableSplitRegistration() || needRegister(forceRegister)) { + doRegisterBrokerAll(checkOrderConfig, oneway, topicConfigWrapper); } + } - if (forceRegister || needRegister(this.brokerConfig.getBrokerClusterName(), + private boolean needRegister(final boolean forceRegister) { + return forceRegister || needRegister(this.brokerConfig.getBrokerClusterName(), this.getBrokerAddr(), this.brokerConfig.getBrokerName(), this.brokerConfig.getBrokerId(), this.brokerConfig.getRegisterBrokerTimeoutMills(), - this.brokerConfig.isInBrokerContainer())) { - doRegisterBrokerAll(checkOrderConfig, oneway, topicConfigWrapper); + this.brokerConfig.isInBrokerContainer()); + } + + private TopicConfigAndMappingSerializeWrapper buildSerializeWrapper(final ConcurrentMap<String, TopicConfig> topicConfigTable) { + return buildSerializeWrapper(topicConfigTable, Maps.newHashMap()); + } + + private TopicConfigAndMappingSerializeWrapper buildSerializeWrapper( Review Comment: It would be better move these two methods to TopicConfigManager -- This is an automated message from the Apache Git Service. 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