tools/maven/suppressions.xml

<?xml version="1.0"?>
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<!DOCTYPE suppressions PUBLIC
		"-//Puppy Crawl//DTD Suppressions 1.1//EN"
		"http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">

<suppressions>
		<suppress files="org[\\/]apache[\\/]flink[\\/]formats[\\/]avro[\\/]generated[\\/].*.java" checks="[a-zA-Z0-9]*"/>
		<suppress files="org[\\/]apache[\\/]flink[\\/]formats[\\/]parquet[\\/]generated[\\/].*.java" checks="[a-zA-Z0-9]*"/>
		<!-- Sometimes we have to temporarily fix very long, different formatted Calcite files. -->
		<suppress files="org[\\/]apache[\\/]calcite.*" checks="[a-zA-Z0-9]*"/>

		<!-- Temporarily fix TM Metaspace memory leak caused by Apache Beam sdk harness. -->
		<suppress files="org[\\/]apache[\\/]beam.*.java" checks="[a-zA-Z0-9]*"/>

	    <!-- Have to use guava directly -->
	    <suppress
			files="OverConvertRule.java|CustomizedConvertRule.java"
			checks="IllegalImport"/>
		<!-- Cassandra connectors have to use guava directly -->
		<suppress
			files="AbstractCassandraTupleSink.java|CassandraInputFormat.java|CassandraOutputFormatBase.java|CassandraSinkBase.java|CassandraSinkBaseTest.java|CassandraPojoSink.java|CassandraRowSink.java|CassandraTupleWriteAheadSink.java|CassandraRowWriteAheadSink.java|CassandraPojoOutputFormat.java"
			checks="IllegalImport"/>
		<!-- Kinesis producer has to use guava directly -->
		<suppress
			files="FlinkKinesisProducer.java|FlinkKinesisProducerTest.java"
			checks="IllegalImport"/>
		<!-- Classes copied from Hadoop -->
		<suppress
			files="org[\\/]apache[\\/]hadoop[\\/]conf[\\/]Configuration.java"
			checks=".*"/>
		<suppress
			files="org[\\/]apache[\\/]hadoop[\\/]util[\\/]NativeCodeLoader.java"
			checks=".*"/>
		<suppress
			files="org[\\/]apache[\\/]hadoop[\\/]util[\\/]VersionInfo.java"
			checks=".*"/>
		<!-- Classes copied from AWS -->
		<suppress
			files="com[\\/]amazonaws[\\/]services[\\/]s3[\\/]model[\\/]transform[\\/]XmlResponsesSaxParser.java"
			checks=".*"/>
		<!-- target directory is not relevant for checkstyle -->
		<suppress
			files="[\\/]target[\\/]"
			checks=".*"/>
</suppressions>