chia7712 commented on code in PR #22353: URL: https://github.com/apache/kafka/pull/22353#discussion_r3500026801
########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + if (logRetentionMs != LogConfig.NO_RETENTION_LIMIT && logLocalRetentionMs != LogConfig.DEFAULT_LOCAL_RETENTION_MS) { + if (logLocalRetentionMs == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " value is set as " + logRetentionMs + "."); + } + if (logLocalRetentionMs > logRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " property value: " + logRetentionMs); + } + } + } + + private void validateLogLocalRetentionBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + if (logRetentionBytes > LogConfig.NO_RETENTION_LIMIT && logLocalRetentionBytes != LogConfig.DEFAULT_LOCAL_RETENTION_BYTES) { + if (logLocalRetentionBytes == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " value is set as " + logRetentionBytes + "."); + } + if (logLocalRetentionBytes > logRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " property value: " + logRetentionBytes); + } + } + } + + private void validateLogRemoteCopyLagMs(AbstractKafkaConfig config) { Review Comment: ditto ########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { Review Comment: ditto ########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + if (logRetentionMs != LogConfig.NO_RETENTION_LIMIT && logLocalRetentionMs != LogConfig.DEFAULT_LOCAL_RETENTION_MS) { + if (logLocalRetentionMs == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " value is set as " + logRetentionMs + "."); + } + if (logLocalRetentionMs > logRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " property value: " + logRetentionMs); + } + } + } + + private void validateLogLocalRetentionBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + if (logRetentionBytes > LogConfig.NO_RETENTION_LIMIT && logLocalRetentionBytes != LogConfig.DEFAULT_LOCAL_RETENTION_BYTES) { + if (logLocalRetentionBytes == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " value is set as " + logRetentionBytes + "."); + } + if (logLocalRetentionBytes > logRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " property value: " + logRetentionBytes); + } + } + } + + private void validateLogRemoteCopyLagMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + long effectiveLocalRetentionMs = logLocalRetentionMs == LogConfig.DEFAULT_LOCAL_RETENTION_MS ? logRetentionMs : logLocalRetentionMs; + long logRemoteCopyLagMs = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP); + if (logRemoteCopyLagMs > 0L && effectiveLocalRetentionMs >= 0L && logRemoteCopyLagMs > effectiveLocalRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP, logRemoteCopyLagMs, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP + + " (effective value: " + effectiveLocalRetentionMs + ")"); + } + } + + private void validateLogRemoteCopyLagBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + long effectiveLocalRetentionBytes = logLocalRetentionBytes == LogConfig.DEFAULT_LOCAL_RETENTION_BYTES ? logRetentionBytes : logLocalRetentionBytes; + long logRemoteCopyLagBytes = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_BYTES_PROP); + if (logRemoteCopyLagBytes > 0L && effectiveLocalRetentionBytes >= 0L && logRemoteCopyLagBytes > effectiveLocalRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_BYTES_PROP, logRemoteCopyLagBytes, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP + + " (effective value: " + effectiveLocalRetentionBytes + ")"); + } + } + + private void validateCordonedLogDirs(AbstractKafkaConfig config) { + List<String> cordonedLogDirs = config.cordonedLogDirs(); + List<String> logDirs = config.logDirs(); + for (String dir : cordonedLogDirs) { Review Comment: ditto ########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + if (logRetentionMs != LogConfig.NO_RETENTION_LIMIT && logLocalRetentionMs != LogConfig.DEFAULT_LOCAL_RETENTION_MS) { + if (logLocalRetentionMs == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " value is set as " + logRetentionMs + "."); + } + if (logLocalRetentionMs > logRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " property value: " + logRetentionMs); + } + } + } + + private void validateLogLocalRetentionBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + if (logRetentionBytes > LogConfig.NO_RETENTION_LIMIT && logLocalRetentionBytes != LogConfig.DEFAULT_LOCAL_RETENTION_BYTES) { + if (logLocalRetentionBytes == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " value is set as " + logRetentionBytes + "."); + } + if (logLocalRetentionBytes > logRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " property value: " + logRetentionBytes); + } + } + } + + private void validateLogRemoteCopyLagMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + long effectiveLocalRetentionMs = logLocalRetentionMs == LogConfig.DEFAULT_LOCAL_RETENTION_MS ? logRetentionMs : logLocalRetentionMs; + long logRemoteCopyLagMs = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP); + if (logRemoteCopyLagMs > 0L && effectiveLocalRetentionMs >= 0L && logRemoteCopyLagMs > effectiveLocalRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP, logRemoteCopyLagMs, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP + + " (effective value: " + effectiveLocalRetentionMs + ")"); + } + } + + private void validateLogRemoteCopyLagBytes(AbstractKafkaConfig config) { Review Comment: ditto ########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + if (logRetentionMs != LogConfig.NO_RETENTION_LIMIT && logLocalRetentionMs != LogConfig.DEFAULT_LOCAL_RETENTION_MS) { + if (logLocalRetentionMs == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " value is set as " + logRetentionMs + "."); + } + if (logLocalRetentionMs > logRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " property value: " + logRetentionMs); + } + } + } + + private void validateLogLocalRetentionBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + if (logRetentionBytes > LogConfig.NO_RETENTION_LIMIT && logLocalRetentionBytes != LogConfig.DEFAULT_LOCAL_RETENTION_BYTES) { + if (logLocalRetentionBytes == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " value is set as " + logRetentionBytes + "."); + } + if (logLocalRetentionBytes > logRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " property value: " + logRetentionBytes); + } + } + } + + private void validateLogRemoteCopyLagMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + long effectiveLocalRetentionMs = logLocalRetentionMs == LogConfig.DEFAULT_LOCAL_RETENTION_MS ? logRetentionMs : logLocalRetentionMs; + long logRemoteCopyLagMs = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP); + if (logRemoteCopyLagMs > 0L && effectiveLocalRetentionMs >= 0L && logRemoteCopyLagMs > effectiveLocalRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP, logRemoteCopyLagMs, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP + + " (effective value: " + effectiveLocalRetentionMs + ")"); + } + } + + private void validateLogRemoteCopyLagBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + long effectiveLocalRetentionBytes = logLocalRetentionBytes == LogConfig.DEFAULT_LOCAL_RETENTION_BYTES ? logRetentionBytes : logLocalRetentionBytes; + long logRemoteCopyLagBytes = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_BYTES_PROP); + if (logRemoteCopyLagBytes > 0L && effectiveLocalRetentionBytes >= 0L && logRemoteCopyLagBytes > effectiveLocalRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_BYTES_PROP, logRemoteCopyLagBytes, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP + + " (effective value: " + effectiveLocalRetentionBytes + ")"); + } + } + + private void validateCordonedLogDirs(AbstractKafkaConfig config) { + List<String> cordonedLogDirs = config.cordonedLogDirs(); + List<String> logDirs = config.logDirs(); + for (String dir : cordonedLogDirs) { + if (!logDirs.contains(dir)) { Review Comment: Could we find all unmatched folders and then add them into the log message? ########## server/src/test/java/org/apache/kafka/server/config/DynamicLogConfigTest.java: ########## @@ -0,0 +1,112 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.Reconfigurable; +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.raft.KRaftConfigs; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogManager; + +import org.junit.jupiter.api.Test; + +import java.util.HashMap; +import java.util.Map; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertThrows; +import static org.mockito.Mockito.mock; + +public class DynamicLogConfigTest { + + private final DynamicLogConfig dynamicLogConfig = new DynamicLogConfig( + mock(LogManager.class), + mock(DirectoryEventHandler.class) + ); + + @Test + public void testValidateLogLocalRetentionMs() { + assertInvalidConfig( + Map.of( + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG, "1000", + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, "-1" + ), + "Invalid value -1 for configuration " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP + + ": Value must not be -1 as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + + " value is set as 1000." + ); + + assertInvalidConfig( + Map.of( + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG, "1000", + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, "1001" + ), + "Invalid value 1001 for configuration " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP + + ": Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + + " property value: 1000" + ); + } + + @Test + public void testValidateLogLocalRetentionBytes() { + assertInvalidConfig( + Map.of( + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG, "1000", + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, "-1" + ), + "Invalid value -1 for configuration " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP + + ": Value must not be -1 as " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + + " value is set as 1000." + ); + + assertInvalidConfig( + Map.of( + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG, "1000", + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, "1001" + ), + "Invalid value 1001 for configuration " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP + + ": Value must not be more than " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + + " property value: 1000" + ); + } + + private void assertInvalidConfig(Map<String, Object> overrides, String expectedMessage) { + ConfigException exception = assertThrows( + ConfigException.class, + () -> dynamicLogConfig.validateReconfiguration(kafkaConfig(overrides)) + ); + assertEquals(expectedMessage, exception.getMessage()); + } + + private static AbstractKafkaConfig kafkaConfig(Map<String, Object> overrides) { + Map<String, Object> props = new HashMap<>(); + props.put(KRaftConfigs.PROCESS_ROLES_CONFIG, "broker"); + props.put(KRaftConfigs.NODE_ID_CONFIG, "1"); + props.put(KRaftConfigs.CONTROLLER_LISTENER_NAMES_CONFIG, "CONTROLLER"); + props.putAll(overrides); + return new AbstractKafkaConfig(AbstractKafkaConfig.CONFIG_DEF, props, Map.of(), false) { + @Override + public void addReconfigurable(Reconfigurable reconfigurable) { Review Comment: those override methods are not necessary anymore ########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + if (logRetentionMs != LogConfig.NO_RETENTION_LIMIT && logLocalRetentionMs != LogConfig.DEFAULT_LOCAL_RETENTION_MS) { + if (logLocalRetentionMs == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " value is set as " + logRetentionMs + "."); + } + if (logLocalRetentionMs > logRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " property value: " + logRetentionMs); + } + } + } + + private void validateLogLocalRetentionBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + if (logRetentionBytes > LogConfig.NO_RETENTION_LIMIT && logLocalRetentionBytes != LogConfig.DEFAULT_LOCAL_RETENTION_BYTES) { + if (logLocalRetentionBytes == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " value is set as " + logRetentionBytes + "."); + } + if (logLocalRetentionBytes > logRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " property value: " + logRetentionBytes); + } + } + } + + private void validateLogRemoteCopyLagMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + long effectiveLocalRetentionMs = logLocalRetentionMs == LogConfig.DEFAULT_LOCAL_RETENTION_MS ? logRetentionMs : logLocalRetentionMs; + long logRemoteCopyLagMs = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP); + if (logRemoteCopyLagMs > 0L && effectiveLocalRetentionMs >= 0L && logRemoteCopyLagMs > effectiveLocalRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP, logRemoteCopyLagMs, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP + + " (effective value: " + effectiveLocalRetentionMs + ")"); + } + } + + private void validateLogRemoteCopyLagBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + long effectiveLocalRetentionBytes = logLocalRetentionBytes == LogConfig.DEFAULT_LOCAL_RETENTION_BYTES ? logRetentionBytes : logLocalRetentionBytes; + long logRemoteCopyLagBytes = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_BYTES_PROP); + if (logRemoteCopyLagBytes > 0L && effectiveLocalRetentionBytes >= 0L && logRemoteCopyLagBytes > effectiveLocalRetentionBytes) { Review Comment: ditto ########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + if (logRetentionMs != LogConfig.NO_RETENTION_LIMIT && logLocalRetentionMs != LogConfig.DEFAULT_LOCAL_RETENTION_MS) { + if (logLocalRetentionMs == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " value is set as " + logRetentionMs + "."); + } + if (logLocalRetentionMs > logRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " property value: " + logRetentionMs); + } + } + } + + private void validateLogLocalRetentionBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + if (logRetentionBytes > LogConfig.NO_RETENTION_LIMIT && logLocalRetentionBytes != LogConfig.DEFAULT_LOCAL_RETENTION_BYTES) { + if (logLocalRetentionBytes == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " value is set as " + logRetentionBytes + "."); + } + if (logLocalRetentionBytes > logRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " property value: " + logRetentionBytes); + } + } + } + + private void validateLogRemoteCopyLagMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + long effectiveLocalRetentionMs = logLocalRetentionMs == LogConfig.DEFAULT_LOCAL_RETENTION_MS ? logRetentionMs : logLocalRetentionMs; + long logRemoteCopyLagMs = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP); + if (logRemoteCopyLagMs > 0L && effectiveLocalRetentionMs >= 0L && logRemoteCopyLagMs > effectiveLocalRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP, logRemoteCopyLagMs, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP + + " (effective value: " + effectiveLocalRetentionMs + ")"); + } + } + + private void validateLogRemoteCopyLagBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + long effectiveLocalRetentionBytes = logLocalRetentionBytes == LogConfig.DEFAULT_LOCAL_RETENTION_BYTES ? logRetentionBytes : logLocalRetentionBytes; + long logRemoteCopyLagBytes = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_BYTES_PROP); + if (logRemoteCopyLagBytes > 0L && effectiveLocalRetentionBytes >= 0L && logRemoteCopyLagBytes > effectiveLocalRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_BYTES_PROP, logRemoteCopyLagBytes, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP + + " (effective value: " + effectiveLocalRetentionBytes + ")"); + } + } + + private void validateCordonedLogDirs(AbstractKafkaConfig config) { + List<String> cordonedLogDirs = config.cordonedLogDirs(); + List<String> logDirs = config.logDirs(); + for (String dir : cordonedLogDirs) { + if (!logDirs.contains(dir)) { + throw new ConfigException(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG, cordonedLogDirs, + "Invalid entry in " + ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG + ": " + dir + ". " + + "All cordoned log dirs must be entries of " + ServerLogConfigs.LOG_DIRS_CONFIG + " or " + + ServerLogConfigs.LOG_DIR_CONFIG + "."); + } + } + } + + private void updateLogsConfig(Map<String, Object> newBrokerDefaults) { + logManager.brokerConfigUpdated(); + for (UnifiedLog unifiedLog : logManager.allLogs()) { + Map<String, Object> props = new HashMap<>(newBrokerDefaults); + unifiedLog.config().originals().forEach((key, value) -> { + if (unifiedLog.config().overriddenConfigs.contains(key)) { + props.put(key, value); + } + }); + unifiedLog.updateConfig(new LogConfig(props, unifiedLog.config().overriddenConfigs)); + } + } + + @Override + public void reconfigure(AbstractKafkaConfig oldConfig, AbstractKafkaConfig newConfig) { + Map<String, Object> newBrokerDefaults = new HashMap<>(newConfig.extractLogConfigMap()); Review Comment: Why do we copy the `newConfig.extractLogConfigMap()`? ########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + if (logRetentionMs != LogConfig.NO_RETENTION_LIMIT && logLocalRetentionMs != LogConfig.DEFAULT_LOCAL_RETENTION_MS) { + if (logLocalRetentionMs == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " value is set as " + logRetentionMs + "."); + } + if (logLocalRetentionMs > logRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " property value: " + logRetentionMs); + } + } + } + + private void validateLogLocalRetentionBytes(AbstractKafkaConfig config) { Review Comment: It deserves a static modifier ########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + if (logRetentionMs != LogConfig.NO_RETENTION_LIMIT && logLocalRetentionMs != LogConfig.DEFAULT_LOCAL_RETENTION_MS) { + if (logLocalRetentionMs == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " value is set as " + logRetentionMs + "."); + } + if (logLocalRetentionMs > logRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " property value: " + logRetentionMs); + } + } + } + + private void validateLogLocalRetentionBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + if (logRetentionBytes > LogConfig.NO_RETENTION_LIMIT && logLocalRetentionBytes != LogConfig.DEFAULT_LOCAL_RETENTION_BYTES) { + if (logLocalRetentionBytes == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " value is set as " + logRetentionBytes + "."); + } + if (logLocalRetentionBytes > logRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " property value: " + logRetentionBytes); + } + } + } + + private void validateLogRemoteCopyLagMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + long effectiveLocalRetentionMs = logLocalRetentionMs == LogConfig.DEFAULT_LOCAL_RETENTION_MS ? logRetentionMs : logLocalRetentionMs; + long logRemoteCopyLagMs = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP); + if (logRemoteCopyLagMs > 0L && effectiveLocalRetentionMs >= 0L && logRemoteCopyLagMs > effectiveLocalRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP, logRemoteCopyLagMs, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP + + " (effective value: " + effectiveLocalRetentionMs + ")"); + } + } + + private void validateLogRemoteCopyLagBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + long effectiveLocalRetentionBytes = logLocalRetentionBytes == LogConfig.DEFAULT_LOCAL_RETENTION_BYTES ? logRetentionBytes : logLocalRetentionBytes; + long logRemoteCopyLagBytes = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_BYTES_PROP); + if (logRemoteCopyLagBytes > 0L && effectiveLocalRetentionBytes >= 0L && logRemoteCopyLagBytes > effectiveLocalRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_BYTES_PROP, logRemoteCopyLagBytes, + "Value must not exceed " + RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP + + " (effective value: " + effectiveLocalRetentionBytes + ")"); + } + } + + private void validateCordonedLogDirs(AbstractKafkaConfig config) { + List<String> cordonedLogDirs = config.cordonedLogDirs(); + List<String> logDirs = config.logDirs(); + for (String dir : cordonedLogDirs) { + if (!logDirs.contains(dir)) { + throw new ConfigException(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG, cordonedLogDirs, + "Invalid entry in " + ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG + ": " + dir + ". " + + "All cordoned log dirs must be entries of " + ServerLogConfigs.LOG_DIRS_CONFIG + " or " + + ServerLogConfigs.LOG_DIR_CONFIG + "."); + } + } + } + + private void updateLogsConfig(Map<String, Object> newBrokerDefaults) { + logManager.brokerConfigUpdated(); + for (UnifiedLog unifiedLog : logManager.allLogs()) { + Map<String, Object> props = new HashMap<>(newBrokerDefaults); + unifiedLog.config().originals().forEach((key, value) -> { + if (unifiedLog.config().overriddenConfigs.contains(key)) { + props.put(key, value); + } + }); + unifiedLog.updateConfig(new LogConfig(props, unifiedLog.config().overriddenConfigs)); + } + } + + @Override + public void reconfigure(AbstractKafkaConfig oldConfig, AbstractKafkaConfig newConfig) { + Map<String, Object> newBrokerDefaults = new HashMap<>(newConfig.extractLogConfigMap()); + logManager.reconfigureDefaultLogConfig(new LogConfig(newBrokerDefaults)); + updateLogsConfig(newBrokerDefaults); + + logManager.updateCordonedLogDirs(Set.copyOf(newConfig.cordonedLogDirs())); + directoryEventHandler.handleCordoned(newConfig.cordonedLogDirs().stream() + .flatMap(dir -> logManager.directoryId(dir).stream()) + .collect(Collectors.toSet())); Review Comment: `toUnmodifiableSet` ########## server/src/main/java/org/apache/kafka/server/config/DynamicLogConfig.java: ########## @@ -0,0 +1,164 @@ +/* + * 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.kafka.server.config; + +import org.apache.kafka.common.config.ConfigException; +import org.apache.kafka.server.common.DirectoryEventHandler; +import org.apache.kafka.server.log.remote.storage.RemoteLogManagerConfig; +import org.apache.kafka.storage.internals.log.LogConfig; +import org.apache.kafka.storage.internals.log.LogManager; +import org.apache.kafka.storage.internals.log.UnifiedLog; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class DynamicLogConfig implements BrokerReconfigurable { + /** + * The broker configurations pertaining to logs that are reconfigurable. This set contains + * the names you would use when setting a static or dynamic broker configuration (not topic + * configuration). + */ + public static final Set<String> RECONFIGURABLE_CONFIGS = Stream.of( + ServerTopicConfigSynonyms.TOPIC_CONFIG_SYNONYMS.values(), + Set.of(ServerLogConfigs.CORDONED_LOG_DIRS_CONFIG)) + .flatMap(Collection::stream) + .collect(Collectors.toUnmodifiableSet()); + + private final LogManager logManager; + private final DirectoryEventHandler directoryEventHandler; + + public DynamicLogConfig(LogManager logManager, DirectoryEventHandler directoryEventHandler) { + this.logManager = logManager; + this.directoryEventHandler = directoryEventHandler; + } + + @Override + public Set<String> reconfigurableConfigs() { + return RECONFIGURABLE_CONFIGS; + } + + @Override + public void validateReconfiguration(AbstractKafkaConfig newConfig) { + validateLogLocalRetentionMs(newConfig); + validateLogLocalRetentionBytes(newConfig); + validateLogRemoteCopyLagMs(newConfig); + validateLogRemoteCopyLagBytes(newConfig); + validateCordonedLogDirs(newConfig); + } + + private void validateLogLocalRetentionMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + if (logRetentionMs != LogConfig.NO_RETENTION_LIMIT && logLocalRetentionMs != LogConfig.DEFAULT_LOCAL_RETENTION_MS) { + if (logLocalRetentionMs == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " value is set as " + logRetentionMs + "."); + } + if (logLocalRetentionMs > logRetentionMs) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP, logLocalRetentionMs, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_TIME_MILLIS_CONFIG + " property value: " + logRetentionMs); + } + } + } + + private void validateLogLocalRetentionBytes(AbstractKafkaConfig config) { + long logRetentionBytes = config.logRetentionBytes(); + long logLocalRetentionBytes = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP); + if (logRetentionBytes > LogConfig.NO_RETENTION_LIMIT && logLocalRetentionBytes != LogConfig.DEFAULT_LOCAL_RETENTION_BYTES) { + if (logLocalRetentionBytes == LogConfig.NO_RETENTION_LIMIT) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be " + LogConfig.NO_RETENTION_LIMIT + " as " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " value is set as " + logRetentionBytes + "."); + } + if (logLocalRetentionBytes > logRetentionBytes) { + throw new ConfigException(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_BYTES_PROP, logLocalRetentionBytes, + "Value must not be more than " + ServerLogConfigs.LOG_RETENTION_BYTES_CONFIG + " property value: " + logRetentionBytes); + } + } + } + + private void validateLogRemoteCopyLagMs(AbstractKafkaConfig config) { + long logRetentionMs = config.logRetentionTimeMillis(); + long logLocalRetentionMs = config.getLong(RemoteLogManagerConfig.LOG_LOCAL_RETENTION_MS_PROP); + long effectiveLocalRetentionMs = logLocalRetentionMs == LogConfig.DEFAULT_LOCAL_RETENTION_MS ? logRetentionMs : logLocalRetentionMs; + long logRemoteCopyLagMs = config.getLong(RemoteLogManagerConfig.LOG_REMOTE_COPY_LAG_MS_PROP); + if (logRemoteCopyLagMs > 0L && effectiveLocalRetentionMs >= 0L && logRemoteCopyLagMs > effectiveLocalRetentionMs) { Review Comment: `logRemoteCopyLagMs > 0L` is redundant condition -- This is an automated message from the Apache Git Service. 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