# 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. """ Define Kafka configuration property names here. """ BROKER_ID = "broker.id" PORT = "port" ADVERTISED_HOSTNAME = "advertised.host.name" NUM_NETWORK_THREADS = "num.network.threads" NUM_IO_THREADS = "num.io.threads" SOCKET_SEND_BUFFER_BYTES = "socket.send.buffer.bytes" SOCKET_RECEIVE_BUFFER_BYTES = "socket.receive.buffer.bytes" SOCKET_REQUEST_MAX_BYTES = "socket.request.max.bytes" LOG_DIRS = "log.dirs" NUM_PARTITIONS = "num.partitions" NUM_RECOVERY_THREADS_PER_DATA_DIR = "num.recovery.threads.per.data.dir" LOG_RETENTION_HOURS = "log.retention.hours" LOG_SEGMENT_BYTES = "log.segment.bytes" LOG_RETENTION_CHECK_INTERVAL_MS = "log.retention.check.interval.ms" LOG_CLEANER_ENABLE = "log.cleaner.enable" AUTO_CREATE_TOPICS_ENABLE = "auto.create.topics.enable" ZOOKEEPER_CONNECT = "zookeeper.connect" ZOOKEEPER_CONNECTION_TIMEOUT_MS = "zookeeper.connection.timeout.ms" INTER_BROKER_PROTOCOL_VERSION = "inter.broker.protocol.version" MESSAGE_FORMAT_VERSION = "log.message.format.version" MESSAGE_TIMESTAMP_TYPE = "message.timestamp.type" """ From KafkaConfig.scala /** ********* General Configuration ***********/ val MaxReservedBrokerIdProp = "reserved.broker.max.id" val MessageMaxBytesProp = "message.max.bytes" val NumIoThreadsProp = "num.io.threads" val BackgroundThreadsProp = "background.threads" val QueuedMaxRequestsProp = "queued.max.requests" /** ********* Socket Server Configuration ***********/ val PortProp = "port" val HostNameProp = "host.name" val ListenersProp = "listeners" val AdvertisedPortProp = "advertised.port" val AdvertisedListenersProp = "advertised.listeners" val SocketSendBufferBytesProp = "socket.send.buffer.bytes" val SocketReceiveBufferBytesProp = "socket.receive.buffer.bytes" val SocketRequestMaxBytesProp = "socket.request.max.bytes" val MaxConnectionsPerIpProp = "max.connections.per.ip" val MaxConnectionsPerIpOverridesProp = "max.connections.per.ip.overrides" val ConnectionsMaxIdleMsProp = "connections.max.idle.ms" /** ********* Log Configuration ***********/ val NumPartitionsProp = "num.partitions" val LogDirsProp = "log.dirs" val LogDirProp = "log.dir" val LogSegmentBytesProp = "log.segment.bytes" val LogRollTimeMillisProp = "log.roll.ms" val LogRollTimeHoursProp = "log.roll.hours" val LogRollTimeJitterMillisProp = "log.roll.jitter.ms" val LogRollTimeJitterHoursProp = "log.roll.jitter.hours" val LogRetentionTimeMillisProp = "log.retention.ms" val LogRetentionTimeMinutesProp = "log.retention.minutes" val LogRetentionTimeHoursProp = "log.retention.hours" val LogRetentionBytesProp = "log.retention.bytes" val LogCleanupIntervalMsProp = "log.retention.check.interval.ms" val LogCleanupPolicyProp = "log.cleanup.policy" val LogCleanerThreadsProp = "log.cleaner.threads" val LogCleanerIoMaxBytesPerSecondProp = "log.cleaner.io.max.bytes.per.second" val LogCleanerDedupeBufferSizeProp = "log.cleaner.dedupe.buffer.size" val LogCleanerIoBufferSizeProp = "log.cleaner.io.buffer.size" val LogCleanerDedupeBufferLoadFactorProp = "log.cleaner.io.buffer.load.factor" val LogCleanerBackoffMsProp = "log.cleaner.backoff.ms" val LogCleanerMinCleanRatioProp = "log.cleaner.min.cleanable.ratio" val LogCleanerEnableProp = "log.cleaner.enable" val LogCleanerDeleteRetentionMsProp = "log.cleaner.delete.retention.ms" val LogIndexSizeMaxBytesProp = "log.index.size.max.bytes" val LogIndexIntervalBytesProp = "log.index.interval.bytes" val LogFlushIntervalMessagesProp = "log.flush.interval.messages" val LogDeleteDelayMsProp = "log.segment.delete.delay.ms" val LogFlushSchedulerIntervalMsProp = "log.flush.scheduler.interval.ms" val LogFlushIntervalMsProp = "log.flush.interval.ms" val LogFlushOffsetCheckpointIntervalMsProp = "log.flush.offset.checkpoint.interval.ms" val LogPreAllocateProp = "log.preallocate" val NumRecoveryThreadsPerDataDirProp = "num.recovery.threads.per.data.dir" val MinInSyncReplicasProp = "min.insync.replicas" /** ********* Replication configuration ***********/ val ControllerSocketTimeoutMsProp = "controller.socket.timeout.ms" val DefaultReplicationFactorProp = "default.replication.factor" val ReplicaLagTimeMaxMsProp = "replica.lag.time.max.ms" val ReplicaSocketTimeoutMsProp = "replica.socket.timeout.ms" val ReplicaSocketReceiveBufferBytesProp = "replica.socket.receive.buffer.bytes" val ReplicaFetchMaxBytesProp = "replica.fetch.max.bytes" val ReplicaFetchWaitMaxMsProp = "replica.fetch.wait.max.ms" val ReplicaFetchMinBytesProp = "replica.fetch.min.bytes" val ReplicaFetchBackoffMsProp = "replica.fetch.backoff.ms" val NumReplicaFetchersProp = "num.replica.fetchers" val ReplicaHighWatermarkCheckpointIntervalMsProp = "replica.high.watermark.checkpoint.interval.ms" val FetchPurgatoryPurgeIntervalRequestsProp = "fetch.purgatory.purge.interval.requests" val ProducerPurgatoryPurgeIntervalRequestsProp = "producer.purgatory.purge.interval.requests" val AutoLeaderRebalanceEnableProp = "auto.leader.rebalance.enable" val LeaderImbalancePerBrokerPercentageProp = "leader.imbalance.per.broker.percentage" val LeaderImbalanceCheckIntervalSecondsProp = "leader.imbalance.check.interval.seconds" val UncleanLeaderElectionEnableProp = "unclean.leader.election.enable" val InterBrokerSecurityProtocolProp = "security.inter.broker.protocol" val InterBrokerProtocolVersionProp = "inter.broker.protocol.version" /** ********* Controlled shutdown configuration ***********/ val ControlledShutdownMaxRetriesProp = "controlled.shutdown.max.retries" val ControlledShutdownRetryBackoffMsProp = "controlled.shutdown.retry.backoff.ms" val ControlledShutdownEnableProp = "controlled.shutdown.enable" /** ********* Consumer coordinator configuration ***********/ val ConsumerMinSessionTimeoutMsProp = "consumer.min.session.timeout.ms" val ConsumerMaxSessionTimeoutMsProp = "consumer.max.session.timeout.ms" /** ********* Offset management configuration ***********/ val OffsetMetadataMaxSizeProp = "offset.metadata.max.bytes" val OffsetsLoadBufferSizeProp = "offsets.load.buffer.size" val OffsetsTopicReplicationFactorProp = "offsets.topic.replication.factor" val OffsetsTopicPartitionsProp = "offsets.topic.num.partitions" val OffsetsTopicSegmentBytesProp = "offsets.topic.segment.bytes" val OffsetsTopicCompressionCodecProp = "offsets.topic.compression.codec" val OffsetsRetentionMinutesProp = "offsets.retention.minutes" val OffsetsRetentionCheckIntervalMsProp = "offsets.retention.check.interval.ms" val OffsetCommitTimeoutMsProp = "offsets.commit.timeout.ms" val OffsetCommitRequiredAcksProp = "offsets.commit.required.acks" /** ********* Quota Configuration ***********/ val ProducerQuotaBytesPerSecondDefaultProp = "quota.producer.default" val ConsumerQuotaBytesPerSecondDefaultProp = "quota.consumer.default" val ProducerQuotaBytesPerSecondOverridesProp = "quota.producer.bytes.per.second.overrides" val ConsumerQuotaBytesPerSecondOverridesProp = "quota.consumer.bytes.per.second.overrides" val NumQuotaSamplesProp = "quota.window.num" val QuotaWindowSizeSecondsProp = "quota.window.size.seconds" val DeleteTopicEnableProp = "delete.topic.enable" val CompressionTypeProp = "compression.type" /** ********* Kafka Metrics Configuration ***********/ val MetricSampleWindowMsProp = CommonClientConfigs.METRICS_SAMPLE_WINDOW_MS_CONFIG val MetricNumSamplesProp: String = CommonClientConfigs.METRICS_NUM_SAMPLES_CONFIG val MetricReporterClassesProp: String = CommonClientConfigs.METRIC_REPORTER_CLASSES_CONFIG /** ********* SSL Configuration ****************/ val PrincipalBuilderClassProp = SSLConfigs.PRINCIPAL_BUILDER_CLASS_CONFIG val SSLProtocolProp = SSLConfigs.SSL_PROTOCOL_CONFIG val SSLProviderProp = SSLConfigs.SSL_PROVIDER_CONFIG val SSLCipherSuitesProp = SSLConfigs.SSL_CIPHER_SUITES_CONFIG val SSLEnabledProtocolsProp = SSLConfigs.SSL_ENABLED_PROTOCOLS_CONFIG val SSLKeystoreTypeProp = SSLConfigs.SSL_KEYSTORE_TYPE_CONFIG val SSLKeystoreLocationProp = SSLConfigs.SSL_KEYSTORE_LOCATION_CONFIG val SSLKeystorePasswordProp = SSLConfigs.SSL_KEYSTORE_PASSWORD_CONFIG val SSLKeyPasswordProp = SSLConfigs.SSL_KEY_PASSWORD_CONFIG val SSLTruststoreTypeProp = SSLConfigs.SSL_TRUSTSTORE_TYPE_CONFIG val SSLTruststoreLocationProp = SSLConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG val SSLTruststorePasswordProp = SSLConfigs.SSL_TRUSTSTORE_PASSWORD_CONFIG val SSLKeyManagerAlgorithmProp = SSLConfigs.SSL_KEYMANAGER_ALGORITHM_CONFIG val SSLTrustManagerAlgorithmProp = SSLConfigs.SSL_TRUSTMANAGER_ALGORITHM_CONFIG val SSLEndpointIdentificationAlgorithmProp = SSLConfigs.SSL_ENDPOINT_IDENTIFICATION_ALGORITHM_CONFIG val SSLClientAuthProp = SSLConfigs.SSL_CLIENT_AUTH_CONFIG """