src-kafka/checkstyle/suppressions.xml

<?xml version="1.0"?>

<!DOCTYPE suppressions PUBLIC
        "-//Puppy Crawl//DTD Suppressions 1.1//EN"
        "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">

<suppressions>

    <!-- Clients -->
    <suppress checks="ClassFanOutComplexity"
              files="(Fetcher|Sender|SenderTest|ConsumerCoordinator|KafkaConsumer|KafkaProducer|SaslServerAuthenticator|Utils|TransactionManagerTest|KafkaAdminClient|NetworkClient).java"/>
    <suppress checks="ClassFanOutComplexity"
              files=".*/protocol/Errors.java"/>
    <suppress checks="ClassFanOutComplexity"
              files=".*/common/utils/Utils.java"/>
    <suppress checks="ClassFanOutComplexity"
              files=".*/requests/AbstractRequest.java"/>
    <suppress checks="ClassFanOutComplexity"
              files=".*/requests/AbstractResponse.java"/>

    <suppress checks="MethodLength"
              files="KerberosLogin.java|RequestResponseTest.java"/>

    <suppress checks="ParameterNumber"
              files="NetworkClient.java"/>
    <suppress checks="ParameterNumber"
              files="KafkaConsumer.java"/>
    <suppress checks="ParameterNumber"
              files="ConsumerCoordinator.java"/>
    <suppress checks="ParameterNumber"
              files="Fetcher.java"/>
    <suppress checks="ParameterNumber"
              files="ConfigDef.java"/>
    <suppress checks="ParameterNumber"
              files="DefaultRecordBatch.java"/>

    <suppress checks="ClassDataAbstractionCoupling"
              files="(KafkaConsumer|ConsumerCoordinator|Fetcher|KafkaProducer|AbstractRequest|AbstractResponse|TransactionManager|KafkaAdminClient).java"/>
    <suppress checks="ClassDataAbstractionCoupling"
              files=".*/protocol/Errors.java"/>

    <suppress checks="BooleanExpressionComplexity"
              files="(Utils|Topic|KafkaLZ4BlockOutputStream|AclData).java"/>

    <suppress checks="CyclomaticComplexity"
              files="(ConsumerCoordinator|Fetcher|Sender|KafkaProducer|BufferPool|ConfigDef|RecordAccumulator|SsLTransportLayer|KerberosLogin|AbstractRequest|AbstractResponse|Selector|SslTransportLayer).java"/>

    <suppress checks="JavaNCSS"
              files="AbstractRequest.java|KerberosLogin.java"/>

    <suppress checks="JavaNCSS"
              files="AbstractRequest.java"/>

    <suppress checks="NPathComplexity"
              files="(BufferPool|MetricName|Node|ConfigDef|SslTransportLayer|MetadataResponse|KerberosLogin|SslTransportLayer|Sender|Serdes).java"/>

    <!-- clients tests -->
    <suppress checks="ClassDataAbstractionCoupling"
              files="(Sender|Fetcher|KafkaConsumer|Metrics|ConsumerCoordinator|RequestResponse|TransactionManager|KafkaAdminClient)Test.java"/>

    <suppress checks="ClassFanOutComplexity"
              files="(ConsumerCoordinator|KafkaConsumer|RequestResponse|Fetcher)Test.java"/>

    <suppress checks="JavaNCSS"
              files="RequestResponseTest.java"/>

    <!-- Connect -->
    <suppress checks="ClassFanOutComplexity"
              files="DistributedHerder(|Test).java"/>

    <suppress checks="MethodLength"
              files="(KafkaConfigBackingStore|RequestResponseTest).java"/>

    <suppress checks="ParameterNumber"
              files="WorkerSourceTask.java"/>
    <suppress checks="ParameterNumber"
              files="WorkerCoordinator.java"/>
    <suppress checks="ParameterNumber"
              files="ConfigKeyInfo.java"/>

    <suppress checks="ClassDataAbstractionCoupling"
              files="(RestServer|AbstractHerder|DistributedHerder).java"/>

    <suppress checks="BooleanExpressionComplexity"
              files="JsonConverter.java"/>

    <suppress checks="CyclomaticComplexity"
              files="ConnectRecord.java"/>
    <suppress checks="CyclomaticComplexity"
              files="JsonConverter.java"/>
    <suppress checks="CyclomaticComplexity"
              files="FileStreamSourceTask.java"/>
    <suppress checks="CyclomaticComplexity"
              files="DistributedHerder.java"/>
    <suppress checks="CyclomaticComplexity"
              files="KafkaConfigBackingStore.java"/>

    <suppress checks="JavaNCSS"
              files="KafkaConfigBackingStore.java"/>

    <suppress checks="NPathComplexity"
              files="ConnectRecord.java"/>
    <suppress checks="NPathComplexity"
              files="ConnectSchema.java"/>
    <suppress checks="NPathComplexity"
              files="FileStreamSourceTask.java"/>
    <suppress checks="NPathComplexity"
              files="JsonConverter.java"/>
    <suppress checks="NPathComplexity"
              files="DistributedHerder.java"/>

    <!-- connect tests-->
    <suppress checks="ClassDataAbstractionCoupling"
              files="(DistributedHerder|KafkaBasedLog)Test.java"/>

    <!-- Streams -->
    <suppress checks="ClassFanOutComplexity"
              files="(KafkaStreams|KStreamImpl|KTableImpl|StreamThread|StreamTask).java"/>

    <suppress checks="MethodLength"
              files="StreamPartitionAssignor.java"/>

    <suppress checks="ParameterNumber"
              files="StreamTask.java"/>
    <suppress checks="ParameterNumber"
              files="RocksDBWindowStoreSupplier.java"/>

    <suppress checks="ClassDataAbstractionCoupling"
              files="(KStreamImpl|StreamPartitionAssignor|KafkaStreams|KTableImpl).java"/>

    <suppress checks="CyclomaticComplexity"
              files="TopologyBuilder.java"/>
    <suppress checks="CyclomaticComplexity"
              files="StreamPartitionAssignor.java"/>
    <suppress checks="CyclomaticComplexity"
              files="StreamThread.java"/>

    <suppress checks="JavaNCSS"
              files="StreamPartitionAssignor.java"/>

    <suppress checks="NPathComplexity"
              files="ProcessorStateManager.java"/>
    <suppress checks="NPathComplexity"
              files="StreamPartitionAssignor.java"/>
    <suppress checks="NPathComplexity"
              files="StreamThread.java"/>

    <!-- streams tests -->
    <suppress checks="ClassFanOutComplexity"
              files="(StreamThreadTest|StreamTaskTest|ProcessorTopologyTestDriver).java"/>

    <suppress checks="MethodLength"
              files="KStreamKTableJoinIntegrationTest.java"/>
    <suppress checks="MethodLength"
              files="KStreamKStreamJoinTest.java"/>
    <suppress checks="MethodLength"
              files="KStreamWindowAggregateTest.java"/>

    <suppress checks="ClassDataAbstractionCoupling"
              files=".*/streams/.*/Test.java"/>
    <suppress checks="ClassDataAbstractionCoupling"
              files=".*/streams/.*test/.*.java"/>

    <suppress checks="BooleanExpressionComplexity"
              files="SmokeTestDriver.java"/>

    <suppress checks="CyclomaticComplexity"
              files="KStreamKStreamJoinTest.java"/>
    <suppress checks="CyclomaticComplexity"
              files="SmokeTestDriver.java"/>

    <suppress checks="JavaNCSS"
              files="KStreamKStreamJoinTest.java"/>
    <suppress checks="JavaNCSS"
              files="SmokeTestDriver.java"/>

    <suppress checks="NPathComplexity"
              files="KStreamKStreamJoinTest.java"/>
    <suppress checks="NPathComplexity"
              files="KStreamKStreamLeftJoinTest.java"/>

    <!-- Tools -->
    <suppress checks="ClassDataAbstractionCoupling"
              files="VerifiableConsumer.java"/>

    <suppress checks="CyclomaticComplexity"
              files="StreamsResetter.java"/>
    <suppress checks="CyclomaticComplexity"
              files="ProducerPerformance.java"/>

    <suppress checks="NPathComplexity"
              files="StreamsResetter.java"/>
    <suppress checks="NPathComplexity"
              files="ProducerPerformance.java"/>

    <!-- Log4J-Appender -->
    <suppress checks="CyclomaticComplexity"
              files="KafkaLog4jAppender.java"/>

    <suppress checks="NPathComplexity"
              files="KafkaLog4jAppender.java"/>
    <suppress checks="JavaNCSS"
              files="RequestResponseTest.java"/>

</suppressions>