JingGe commented on code in PR #19377: URL: https://github.com/apache/flink/pull/19377#discussion_r843980119
########## flink-architecture-tests/flink-architecture-tests-production/src/main/java/org/apache/flink/architecture/rules/ConnectorRules.java: ########## @@ -0,0 +1,70 @@ +/* + * 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.flink.architecture.rules; + +import org.apache.flink.annotation.Experimental; +import org.apache.flink.annotation.Internal; + +import com.tngtech.archunit.base.DescribedPredicate; +import com.tngtech.archunit.core.domain.JavaClass; +import com.tngtech.archunit.junit.ArchTest; +import com.tngtech.archunit.lang.ArchRule; +import com.tngtech.archunit.thirdparty.com.google.common.base.Joiner; + +import static com.tngtech.archunit.base.DescribedPredicate.not; +import static com.tngtech.archunit.core.domain.JavaModifier.PUBLIC; +import static com.tngtech.archunit.core.domain.properties.HasModifiers.Predicates.modifier; +import static com.tngtech.archunit.library.freeze.FreezingArchRule.freeze; +import static org.apache.flink.architecture.common.GivenJavaClasses.noJavaClassesThat; +import static org.apache.flink.architecture.common.SourcePredicates.areProductionCode; + +/** Rules for Flink connectors. */ +public class ConnectorRules { + private static final String[] CONNECTOR_PACKAGES = { + "org.apache.flink.connector..", "org.apache.flink.streaming.connectors.." + }; + + private static DescribedPredicate<JavaClass> areNotPublicAndResideOutsideOfPackages( + String... packageIdentifiers) { + return JavaClass.Predicates.resideOutsideOfPackages(packageIdentifiers) + .and(not(modifier(PUBLIC))) + .as( + "are not public and reside outside of packages ['%s']", + Joiner.on("', '").join(packageIdentifiers)); + } + + @ArchTest + public static final ArchRule CONNECTOR_CLASSES_ONLY_DEPEND_ON_PUBLIC_API = + freeze( + noJavaClassesThat(areProductionCode()) + .and() + .resideInAnyPackage(CONNECTOR_PACKAGES) + .and() + .arePublic() + .and() + .areNotAnnotatedWith(Internal.class) + .and() + .areNotAnnotatedWith(Deprecated.class) + .and() + .areNotAnnotatedWith(Experimental.class) + .should() + .dependOnClassesThat( Review Comment: hmmm, does the code mean "Connector production code should depend on non public API outside of CONNECTOR_PACKAGES"? ########## flink-architecture-tests/flink-architecture-tests-production/src/main/java/org/apache/flink/architecture/rules/ConnectorRules.java: ########## @@ -0,0 +1,70 @@ +/* + * 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.flink.architecture.rules; + +import org.apache.flink.annotation.Experimental; +import org.apache.flink.annotation.Internal; + +import com.tngtech.archunit.base.DescribedPredicate; +import com.tngtech.archunit.core.domain.JavaClass; +import com.tngtech.archunit.junit.ArchTest; +import com.tngtech.archunit.lang.ArchRule; +import com.tngtech.archunit.thirdparty.com.google.common.base.Joiner; + +import static com.tngtech.archunit.base.DescribedPredicate.not; +import static com.tngtech.archunit.core.domain.JavaModifier.PUBLIC; +import static com.tngtech.archunit.core.domain.properties.HasModifiers.Predicates.modifier; +import static com.tngtech.archunit.library.freeze.FreezingArchRule.freeze; +import static org.apache.flink.architecture.common.GivenJavaClasses.noJavaClassesThat; +import static org.apache.flink.architecture.common.SourcePredicates.areProductionCode; + +/** Rules for Flink connectors. */ +public class ConnectorRules { + private static final String[] CONNECTOR_PACKAGES = { + "org.apache.flink.connector..", "org.apache.flink.streaming.connectors.." + }; + + private static DescribedPredicate<JavaClass> areNotPublicAndResideOutsideOfPackages( + String... packageIdentifiers) { + return JavaClass.Predicates.resideOutsideOfPackages(packageIdentifiers) + .and(not(modifier(PUBLIC))) + .as( + "are not public and reside outside of packages ['%s']", + Joiner.on("', '").join(packageIdentifiers)); + } + + @ArchTest + public static final ArchRule CONNECTOR_CLASSES_ONLY_DEPEND_ON_PUBLIC_API = + freeze( + noJavaClassesThat(areProductionCode()) + .and() + .resideInAnyPackage(CONNECTOR_PACKAGES) + .and() + .arePublic() + .and() + .areNotAnnotatedWith(Internal.class) + .and() + .areNotAnnotatedWith(Deprecated.class) + .and() + .areNotAnnotatedWith(Experimental.class) Review Comment: Both Internal and experimental classes should follow this rule too. -- This is an automated message from the Apache Git Service. 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