lasdf1234 commented on code in PR #11066: URL: https://github.com/apache/gravitino/pull/11066#discussion_r3246580945
########## plugins/idp-basic/src/test/java/org/apache/gravitino/idp/basic/storage/relational/BackendTestExtension.java: ########## @@ -0,0 +1,246 @@ +/* + * 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.gravitino.idp.basic.storage.relational; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Comparator; +import java.util.List; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.stream.Stream; +import org.apache.gravitino.Config; +import org.apache.gravitino.Configs; +import org.apache.gravitino.integration.test.util.BaseIT; +import org.apache.gravitino.storage.relational.JDBCBackend; +import org.junit.jupiter.api.extension.AfterAllCallback; +import org.junit.jupiter.api.extension.BeforeAllCallback; +import org.junit.jupiter.api.extension.BeforeEachCallback; +import org.junit.jupiter.api.extension.Extension; +import org.junit.jupiter.api.extension.ExtensionContext; +import org.junit.jupiter.api.extension.TestTemplateInvocationContext; +import org.junit.jupiter.api.extension.TestTemplateInvocationContextProvider; + +public class BackendTestExtension + implements TestTemplateInvocationContextProvider, BeforeAllCallback, AfterAllCallback { + + private static final String DOCKER_TEST_FLAG = "dockerTest"; + private static final ExtensionContext.Namespace NAMESPACE = + ExtensionContext.Namespace.create(BackendTestExtension.class); + private static final String STORE_KEY = "BACKEND_MAP"; + + @Override + public void beforeAll(ExtensionContext context) { + context.getStore(NAMESPACE).put(STORE_KEY, new ConcurrentHashMap<String, BackendResource>()); + } + + @Override + @SuppressWarnings("unchecked") + public void afterAll(ExtensionContext context) throws Exception { + ConcurrentHashMap<String, BackendResource> map = + (ConcurrentHashMap<String, BackendResource>) context.getStore(NAMESPACE).get(STORE_KEY); + if (map != null) { + for (BackendResource backendResource : map.values()) { + backendResource.close(); + } + map.clear(); + } + } + + @Override + public boolean supportsTestTemplate(ExtensionContext context) { + return TestJDBCBackend.class.isAssignableFrom(context.getRequiredTestClass()); + } + + @Override + public Stream<TestTemplateInvocationContext> provideTestTemplateInvocationContexts( + ExtensionContext context) { + return resolveBackends(context.getRequiredTestClass()).stream() + .map(BackendInvocationContext::new); + } + + private List<String> resolveBackends(Class<?> testClass) { + BackendTypes backendTypes = findBackendTypes(testClass); + if (backendTypes != null) { + return List.of(backendTypes.value()); + } + + List<String> backendsToTest = new ArrayList<>(); + backendsToTest.add("h2"); + if ("true".equalsIgnoreCase(System.getenv(DOCKER_TEST_FLAG))) { + backendsToTest.add("mysql"); + backendsToTest.add("postgresql"); + } + return backendsToTest; + } + + private BackendTypes findBackendTypes(Class<?> testClass) { + Class<?> current = testClass; + while (current != null) { + BackendTypes backendTypes = current.getDeclaredAnnotation(BackendTypes.class); + if (backendTypes != null) { + return backendTypes; + } + current = current.getSuperclass(); + } + return null; + } + + private static class BackendInvocationContext implements TestTemplateInvocationContext { + private final String backendType; + + private BackendInvocationContext(String backendType) { + this.backendType = backendType; + } + + @Override + public String getDisplayName(int invocationIndex) { + return String.format("[%s Backend]", backendType.toUpperCase()); + } + + @Override + public List<Extension> getAdditionalExtensions() { + return Collections.singletonList(new BackendSetupCallback(backendType)); + } + } + + private static class BackendSetupCallback implements BeforeEachCallback { + private final String backendType; + + private BackendSetupCallback(String backendType) { + this.backendType = backendType; + } + + @Override + public void beforeEach(ExtensionContext context) throws Exception { + BackendResource backendResource = getOrCreateBackendResource(context, backendType); + Object testInstance = context.getRequiredTestInstance(); + if (testInstance instanceof TestJDBCBackend) { + ((TestJDBCBackend) testInstance).setBackend(backendResource.backend()); + ((TestJDBCBackend) testInstance).setBackendType(backendType); + } + } + } + + @SuppressWarnings("unchecked") + private static Map<String, BackendResource> getBackendResources(ExtensionContext context) { + return (Map<String, BackendResource>) context.getStore(NAMESPACE).get(STORE_KEY, Map.class); + } + + private static BackendResource getOrCreateBackendResource( + ExtensionContext context, String backendType) throws SQLException { + Map<String, BackendResource> backendResources = getBackendResources(context); + synchronized (backendResources) { + BackendResource backendResource = backendResources.get(backendType); + if (backendResource != null) { + return backendResource; + } + + backendResource = createBackendResource(backendType); + backendResources.put(backendType, backendResource); + return backendResource; + } + } + + private static BackendResource createBackendResource(String backendType) throws SQLException { + BaseIT baseIT = new BaseIT(); + Config config = new Config(false) {}; + Path h2Path = null; + config.set(Configs.ENTITY_STORE, Configs.RELATIONAL_ENTITY_STORE); + config.set(Configs.ENTITY_RELATIONAL_STORE, backendType); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_MAX_CONNECTIONS, 20); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_WAIT_MILLISECONDS, 1000L); + + if ("mysql".equals(backendType)) { + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_URL, baseIT.startAndInitMySQLBackend()); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_USER, "root"); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_PASSWORD, "root"); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_DRIVER, "com.mysql.cj.jdbc.Driver"); + } else if ("postgresql".equals(backendType)) { + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_URL, baseIT.startAndInitPGBackend()); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_USER, "root"); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_PASSWORD, "root"); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_DRIVER, "org.postgresql.Driver"); + } else { + try { + h2Path = Files.createTempDirectory("gravitino_jdbc_test_h2_"); + } catch (IOException e) { + throw new RuntimeException("Create H2 test directory failed", e); + } + + config.set( + Configs.ENTITY_RELATIONAL_JDBC_BACKEND_URL, + String.format("jdbc:h2:file:%s;DB_CLOSE_DELAY=-1;MODE=MYSQL", h2Path)); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_USER, "root"); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_PASSWORD, "123456"); + config.set(Configs.ENTITY_RELATIONAL_JDBC_BACKEND_DRIVER, "org.h2.Driver"); + } + + JDBCBackend jdbcBackend = new JDBCBackend(); + try { + // Close any leftover shared SQL session state before initializing the next backend. + jdbcBackend.close(); + } catch (IOException e) { + throw new RuntimeException("Close JDBC backend before initialization failed", e); + } + jdbcBackend.initialize(config); 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