Yunyung commented on code in PR #20339:
URL: https://github.com/apache/kafka/pull/20339#discussion_r2270282958


##########
clients/clients-integration-tests/src/test/java/org/apache/kafka/clients/admin/AdminClientWithPoliciesIntegrationTest.java:
##########
@@ -0,0 +1,207 @@
+/*
+ * 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.kafka.clients.admin;
+
+import org.apache.kafka.clients.admin.AlterConfigOp.OpType;
+import org.apache.kafka.common.config.ConfigResource;
+import org.apache.kafka.common.config.SslConfigs;
+import org.apache.kafka.common.config.TopicConfig;
+import org.apache.kafka.common.errors.InvalidConfigurationException;
+import org.apache.kafka.common.errors.InvalidRequestException;
+import org.apache.kafka.common.errors.PolicyViolationException;
+import org.apache.kafka.common.test.ClusterInstance;
+import org.apache.kafka.common.test.api.ClusterConfigProperty;
+import org.apache.kafka.common.test.api.ClusterTest;
+import org.apache.kafka.common.test.api.ClusterTestDefaults;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.network.SocketServerConfigs;
+import org.apache.kafka.server.config.ServerConfigs;
+import org.apache.kafka.server.config.ServerLogConfigs;
+import org.apache.kafka.server.policy.AlterConfigPolicy;
+import org.apache.kafka.storage.internals.log.LogConfig;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.apache.kafka.test.TestUtils.assertFutureThrows;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Tests AdminClient calls when the broker is configured with policies - 
AlterConfigPolicy.
+ */
+
+@ClusterTestDefaults(
+    brokers = 3,
+    serverProperties = {
+        @ClusterConfigProperty(key = 
ServerLogConfigs.ALTER_CONFIG_POLICY_CLASS_NAME_CONFIG, value = 
"org.apache.kafka.clients.admin.AdminClientWithPoliciesIntegrationTest$Policy"),
+    }
+)
+public class AdminClientWithPoliciesIntegrationTest {
+    private Admin adminClient;
+    private final ClusterInstance clusterInstance;
+    private static List<AlterConfigPolicy.RequestMetadata> validations = new 
java.util.ArrayList<>();
+
+    AdminClientWithPoliciesIntegrationTest(ClusterInstance clusterInstance) {
+        this.clusterInstance = clusterInstance;
+    }
+
+    @BeforeEach
+    public void setup() throws InterruptedException {
+        clusterInstance.waitForReadyBrokers();
+        adminClient = clusterInstance.admin();
+    }
+
+    @AfterEach
+    public void teardown() {
+        if (adminClient != null)
+            Utils.closeQuietly(adminClient, "adminClient");
+    }
+
+    @ClusterTest
+    public void testInvalidAlterConfigsDueToPolicy() throws Exception {
+        // Create topics
+        String topic1 = "invalid-alter-configs-due-to-policy-topic-1";
+        String topic2 = "invalid-alter-configs-due-to-policy-topic-2";
+        String topic3 = "invalid-alter-configs-due-to-policy-topic-3";
+        clusterInstance.createTopic(topic1, 1, (short) 1);
+        clusterInstance.createTopic(topic2, 1, (short) 1);
+        clusterInstance.createTopic(topic3, 1, (short) 1);
+
+        ConfigResource topicResource1 = new 
ConfigResource(ConfigResource.Type.TOPIC, topic1);
+        ConfigResource topicResource2 = new 
ConfigResource(ConfigResource.Type.TOPIC, topic2);
+        ConfigResource topicResource3 = new 
ConfigResource(ConfigResource.Type.TOPIC, topic3);
+
+        // Set a mutable broker config
+        String brokerId = "0";
+        ConfigResource brokerResource = new 
ConfigResource(ConfigResource.Type.BROKER, brokerId);
+        Map<ConfigResource, Collection<AlterConfigOp>> configOps = Map.of(
+            brokerResource, List.of(new AlterConfigOp(new 
ConfigEntry(ServerConfigs.MESSAGE_MAX_BYTES_CONFIG, "50000"), OpType.SET))
+        );
+        adminClient.incrementalAlterConfigs(configOps).all().get();
+        System.err.println("test:" + 
validationsForResource(brokerResource).get(0).configs());
+        assertEquals(Set.of(ServerConfigs.MESSAGE_MAX_BYTES_CONFIG), 
validationsForResource(brokerResource).get(0).configs().keySet());
+        validations.clear();
+
+        Map<ConfigResource, Collection<AlterConfigOp>> alterConfigs = new 
HashMap<>();
+        alterConfigs.put(topicResource1, List.of(
+            new AlterConfigOp(new 
ConfigEntry(TopicConfig.MIN_CLEANABLE_DIRTY_RATIO_CONFIG, "0.9"), OpType.SET),
+            new AlterConfigOp(new 
ConfigEntry(TopicConfig.MIN_IN_SYNC_REPLICAS_CONFIG, "2"), OpType.SET)
+        ));
+        alterConfigs.put(topicResource2, List.of(new AlterConfigOp(new 
ConfigEntry(TopicConfig.MIN_CLEANABLE_DIRTY_RATIO_CONFIG, "0.8"), OpType.SET)));
+        alterConfigs.put(topicResource3, List.of(new AlterConfigOp(new 
ConfigEntry(TopicConfig.MIN_IN_SYNC_REPLICAS_CONFIG, "-1"), OpType.SET)));
+        alterConfigs.put(brokerResource, List.of(new AlterConfigOp(new 
ConfigEntry(SslConfigs.SSL_TRUSTSTORE_PASSWORD_CONFIG, "12313"), OpType.SET)));
+
+        // Alter configs: second is valid, the others are invalid
+        AlterConfigsResult alterResult = 
adminClient.incrementalAlterConfigs(alterConfigs);
+        assertEquals(Set.of(topicResource1, topicResource2, topicResource3, 
brokerResource), alterResult.values().keySet());
+        assertFutureThrows(PolicyViolationException.class, 
alterResult.values().get(topicResource1));
+        alterResult.values().get(topicResource2).get();
+        assertFutureThrows(InvalidConfigurationException.class, 
alterResult.values().get(topicResource3));
+        assertFutureThrows(InvalidRequestException.class, 
alterResult.values().get(brokerResource));
+        assertTrue(validationsForResource(brokerResource).isEmpty(),
+            "Should not see the broker resource in the AlterConfig policy when 
the broker configs are not being updated.");
+        validations.clear();
+
+        // Verify that the second resource was updated and the others were not
+        clusterInstance.ensureConsistentMetadata();
+        DescribeConfigsResult describeResult = 
adminClient.describeConfigs(List.of(topicResource1, topicResource2, 
topicResource3, brokerResource));
+        var configs = describeResult.all().get();
+        assertEquals(4, configs.size());
+
+        
assertEquals(String.valueOf(LogConfig.DEFAULT_MIN_CLEANABLE_DIRTY_RATIO), 
configs.get(topicResource1).get(TopicConfig.MIN_CLEANABLE_DIRTY_RATIO_CONFIG).value());
+        
assertEquals(String.valueOf(ServerLogConfigs.MIN_IN_SYNC_REPLICAS_DEFAULT), 
configs.get(topicResource1).get(TopicConfig.MIN_IN_SYNC_REPLICAS_CONFIG).value());
+
+        assertEquals("0.8", 
configs.get(topicResource2).get(TopicConfig.MIN_CLEANABLE_DIRTY_RATIO_CONFIG).value());
+
+        
assertNull(configs.get(brokerResource).get(SslConfigs.SSL_TRUSTSTORE_PASSWORD_CONFIG).value());
+
+        // Alter configs with validateOnly = true: only second is valid
+        alterConfigs.put(topicResource2, List.of(new AlterConfigOp(new 
ConfigEntry(TopicConfig.MIN_CLEANABLE_DIRTY_RATIO_CONFIG, "0.7"), OpType.SET)));
+        alterResult = adminClient.incrementalAlterConfigs(alterConfigs, new 
AlterConfigsOptions().validateOnly(true));
+
+        assertFutureThrows(PolicyViolationException.class, 
alterResult.values().get(topicResource1));
+        alterResult.values().get(topicResource2).get();
+        assertFutureThrows(InvalidConfigurationException.class, 
alterResult.values().get(topicResource3));
+        assertFutureThrows(InvalidRequestException.class, 
alterResult.values().get(brokerResource));
+        assertTrue(validationsForResource(brokerResource).isEmpty(),
+            "Should not see the broker resource in the AlterConfig policy when 
the broker configs are not being updated.");
+        validations.clear();
+
+        // Verify that no resources are updated since validate_only = true
+        clusterInstance.ensureConsistentMetadata();
+        describeResult = adminClient.describeConfigs(List.of(topicResource1, 
topicResource2, topicResource3, brokerResource));
+        configs = describeResult.all().get();
+        assertEquals(4, configs.size());
+
+        
assertEquals(String.valueOf(LogConfig.DEFAULT_MIN_CLEANABLE_DIRTY_RATIO), 
configs.get(topicResource1).get(TopicConfig.MIN_CLEANABLE_DIRTY_RATIO_CONFIG).value());
+        
assertEquals(String.valueOf(ServerLogConfigs.MIN_IN_SYNC_REPLICAS_DEFAULT), 
configs.get(topicResource1).get(TopicConfig.MIN_IN_SYNC_REPLICAS_CONFIG).value());
+
+        assertEquals("0.8", 
configs.get(topicResource2).get(TopicConfig.MIN_CLEANABLE_DIRTY_RATIO_CONFIG).value());
+
+        
assertNull(configs.get(brokerResource).get(SslConfigs.SSL_TRUSTSTORE_PASSWORD_CONFIG).value());
+
+        // Do an incremental alter config on the broker, ensure we don't see 
the broker config we set earlier in the policy
+        alterResult = adminClient.incrementalAlterConfigs(Map.of(
+            brokerResource, List.of(new AlterConfigOp(new 
ConfigEntry(SocketServerConfigs.MAX_CONNECTIONS_CONFIG, "9999"), OpType.SET))
+        ));
+        alterResult.all().get();
+        assertEquals(Set.of(SocketServerConfigs.MAX_CONNECTIONS_CONFIG), 
validationsForResource(brokerResource).get(0).configs().keySet());
+    }
+
+    private static List<AlterConfigPolicy.RequestMetadata> 
validationsForResource(ConfigResource resource) {
+        return validations.stream().filter(req -> 
req.resource().equals(resource)).toList();
+    }
+
+    public static class Policy implements AlterConfigPolicy {

Review Comment:
   Done.



##########
clients/clients-integration-tests/src/test/java/org/apache/kafka/clients/admin/AdminClientWithPoliciesIntegrationTest.java:
##########
@@ -0,0 +1,207 @@
+/*
+ * 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.kafka.clients.admin;
+
+import org.apache.kafka.clients.admin.AlterConfigOp.OpType;
+import org.apache.kafka.common.config.ConfigResource;
+import org.apache.kafka.common.config.SslConfigs;
+import org.apache.kafka.common.config.TopicConfig;
+import org.apache.kafka.common.errors.InvalidConfigurationException;
+import org.apache.kafka.common.errors.InvalidRequestException;
+import org.apache.kafka.common.errors.PolicyViolationException;
+import org.apache.kafka.common.test.ClusterInstance;
+import org.apache.kafka.common.test.api.ClusterConfigProperty;
+import org.apache.kafka.common.test.api.ClusterTest;
+import org.apache.kafka.common.test.api.ClusterTestDefaults;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.network.SocketServerConfigs;
+import org.apache.kafka.server.config.ServerConfigs;
+import org.apache.kafka.server.config.ServerLogConfigs;
+import org.apache.kafka.server.policy.AlterConfigPolicy;
+import org.apache.kafka.storage.internals.log.LogConfig;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.apache.kafka.test.TestUtils.assertFutureThrows;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Tests AdminClient calls when the broker is configured with policies - 
AlterConfigPolicy.
+ */
+
+@ClusterTestDefaults(
+    brokers = 3,
+    serverProperties = {
+        @ClusterConfigProperty(key = 
ServerLogConfigs.ALTER_CONFIG_POLICY_CLASS_NAME_CONFIG, value = 
"org.apache.kafka.clients.admin.AdminClientWithPoliciesIntegrationTest$Policy"),
+    }
+)
+public class AdminClientWithPoliciesIntegrationTest {
+    private Admin adminClient;
+    private final ClusterInstance clusterInstance;
+    private static List<AlterConfigPolicy.RequestMetadata> validations = new 
java.util.ArrayList<>();
+
+    AdminClientWithPoliciesIntegrationTest(ClusterInstance clusterInstance) {
+        this.clusterInstance = clusterInstance;
+    }
+
+    @BeforeEach
+    public void setup() throws InterruptedException {
+        clusterInstance.waitForReadyBrokers();
+        adminClient = clusterInstance.admin();
+    }
+
+    @AfterEach
+    public void teardown() {
+        if (adminClient != null)
+            Utils.closeQuietly(adminClient, "adminClient");
+    }
+
+    @ClusterTest
+    public void testInvalidAlterConfigsDueToPolicy() throws Exception {
+        // Create topics
+        String topic1 = "invalid-alter-configs-due-to-policy-topic-1";
+        String topic2 = "invalid-alter-configs-due-to-policy-topic-2";
+        String topic3 = "invalid-alter-configs-due-to-policy-topic-3";
+        clusterInstance.createTopic(topic1, 1, (short) 1);
+        clusterInstance.createTopic(topic2, 1, (short) 1);
+        clusterInstance.createTopic(topic3, 1, (short) 1);
+
+        ConfigResource topicResource1 = new 
ConfigResource(ConfigResource.Type.TOPIC, topic1);
+        ConfigResource topicResource2 = new 
ConfigResource(ConfigResource.Type.TOPIC, topic2);
+        ConfigResource topicResource3 = new 
ConfigResource(ConfigResource.Type.TOPIC, topic3);
+
+        // Set a mutable broker config
+        String brokerId = "0";
+        ConfigResource brokerResource = new 
ConfigResource(ConfigResource.Type.BROKER, brokerId);

Review Comment:
   Done.



##########
clients/clients-integration-tests/src/test/java/org/apache/kafka/clients/admin/AdminClientWithPoliciesIntegrationTest.java:
##########
@@ -0,0 +1,207 @@
+/*
+ * 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.kafka.clients.admin;
+
+import org.apache.kafka.clients.admin.AlterConfigOp.OpType;
+import org.apache.kafka.common.config.ConfigResource;
+import org.apache.kafka.common.config.SslConfigs;
+import org.apache.kafka.common.config.TopicConfig;
+import org.apache.kafka.common.errors.InvalidConfigurationException;
+import org.apache.kafka.common.errors.InvalidRequestException;
+import org.apache.kafka.common.errors.PolicyViolationException;
+import org.apache.kafka.common.test.ClusterInstance;
+import org.apache.kafka.common.test.api.ClusterConfigProperty;
+import org.apache.kafka.common.test.api.ClusterTest;
+import org.apache.kafka.common.test.api.ClusterTestDefaults;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.network.SocketServerConfigs;
+import org.apache.kafka.server.config.ServerConfigs;
+import org.apache.kafka.server.config.ServerLogConfigs;
+import org.apache.kafka.server.policy.AlterConfigPolicy;
+import org.apache.kafka.storage.internals.log.LogConfig;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.apache.kafka.test.TestUtils.assertFutureThrows;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Tests AdminClient calls when the broker is configured with policies - 
AlterConfigPolicy.
+ */
+
+@ClusterTestDefaults(
+    brokers = 3,
+    serverProperties = {
+        @ClusterConfigProperty(key = 
ServerLogConfigs.ALTER_CONFIG_POLICY_CLASS_NAME_CONFIG, value = 
"org.apache.kafka.clients.admin.AdminClientWithPoliciesIntegrationTest$Policy"),
+    }
+)
+public class AdminClientWithPoliciesIntegrationTest {
+    private Admin adminClient;
+    private final ClusterInstance clusterInstance;
+    private static List<AlterConfigPolicy.RequestMetadata> validations = new 
java.util.ArrayList<>();
+
+    AdminClientWithPoliciesIntegrationTest(ClusterInstance clusterInstance) {
+        this.clusterInstance = clusterInstance;
+    }
+
+    @BeforeEach
+    public void setup() throws InterruptedException {
+        clusterInstance.waitForReadyBrokers();
+        adminClient = clusterInstance.admin();
+    }
+
+    @AfterEach
+    public void teardown() {
+        if (adminClient != null)
+            Utils.closeQuietly(adminClient, "adminClient");
+    }
+
+    @ClusterTest
+    public void testInvalidAlterConfigsDueToPolicy() throws Exception {
+        // Create topics
+        String topic1 = "invalid-alter-configs-due-to-policy-topic-1";
+        String topic2 = "invalid-alter-configs-due-to-policy-topic-2";
+        String topic3 = "invalid-alter-configs-due-to-policy-topic-3";
+        clusterInstance.createTopic(topic1, 1, (short) 1);
+        clusterInstance.createTopic(topic2, 1, (short) 1);
+        clusterInstance.createTopic(topic3, 1, (short) 1);
+
+        ConfigResource topicResource1 = new 
ConfigResource(ConfigResource.Type.TOPIC, topic1);
+        ConfigResource topicResource2 = new 
ConfigResource(ConfigResource.Type.TOPIC, topic2);
+        ConfigResource topicResource3 = new 
ConfigResource(ConfigResource.Type.TOPIC, topic3);
+
+        // Set a mutable broker config
+        String brokerId = "0";
+        ConfigResource brokerResource = new 
ConfigResource(ConfigResource.Type.BROKER, brokerId);
+        Map<ConfigResource, Collection<AlterConfigOp>> configOps = Map.of(
+            brokerResource, List.of(new AlterConfigOp(new 
ConfigEntry(ServerConfigs.MESSAGE_MAX_BYTES_CONFIG, "50000"), OpType.SET))
+        );
+        adminClient.incrementalAlterConfigs(configOps).all().get();
+        System.err.println("test:" + 
validationsForResource(brokerResource).get(0).configs());

Review Comment:
   Oops. Done.



##########
clients/clients-integration-tests/src/test/java/org/apache/kafka/clients/admin/AdminClientWithPoliciesIntegrationTest.java:
##########
@@ -0,0 +1,207 @@
+/*
+ * 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.kafka.clients.admin;
+
+import org.apache.kafka.clients.admin.AlterConfigOp.OpType;
+import org.apache.kafka.common.config.ConfigResource;
+import org.apache.kafka.common.config.SslConfigs;
+import org.apache.kafka.common.config.TopicConfig;
+import org.apache.kafka.common.errors.InvalidConfigurationException;
+import org.apache.kafka.common.errors.InvalidRequestException;
+import org.apache.kafka.common.errors.PolicyViolationException;
+import org.apache.kafka.common.test.ClusterInstance;
+import org.apache.kafka.common.test.api.ClusterConfigProperty;
+import org.apache.kafka.common.test.api.ClusterTest;
+import org.apache.kafka.common.test.api.ClusterTestDefaults;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.network.SocketServerConfigs;
+import org.apache.kafka.server.config.ServerConfigs;
+import org.apache.kafka.server.config.ServerLogConfigs;
+import org.apache.kafka.server.policy.AlterConfigPolicy;
+import org.apache.kafka.storage.internals.log.LogConfig;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.apache.kafka.test.TestUtils.assertFutureThrows;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Tests AdminClient calls when the broker is configured with policies - 
AlterConfigPolicy.
+ */
+
+@ClusterTestDefaults(
+    brokers = 3,
+    serverProperties = {
+        @ClusterConfigProperty(key = 
ServerLogConfigs.ALTER_CONFIG_POLICY_CLASS_NAME_CONFIG, value = 
"org.apache.kafka.clients.admin.AdminClientWithPoliciesIntegrationTest$Policy"),
+    }
+)
+public class AdminClientWithPoliciesIntegrationTest {
+    private Admin adminClient;
+    private final ClusterInstance clusterInstance;
+    private static List<AlterConfigPolicy.RequestMetadata> validations = new 
java.util.ArrayList<>();

Review Comment:
   > Why do we use a full qualified name here?
   
   Updated.
   
   > Please also add the final keyword.
   
   Adding final would raise the following Checkstyle error:
   "AdminClientWithPoliciesIntegrationTest.java:67:66: Name 'validations' must 
match pattern '(^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$)|(^log$)'. [ConstantName]"
   But changing the variable name to uppercase feels weird, so I didn’t add 
this.
   



##########
clients/clients-integration-tests/src/test/java/org/apache/kafka/clients/admin/AdminClientWithPoliciesIntegrationTest.java:
##########
@@ -0,0 +1,207 @@
+/*
+ * 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.kafka.clients.admin;
+
+import org.apache.kafka.clients.admin.AlterConfigOp.OpType;
+import org.apache.kafka.common.config.ConfigResource;
+import org.apache.kafka.common.config.SslConfigs;
+import org.apache.kafka.common.config.TopicConfig;
+import org.apache.kafka.common.errors.InvalidConfigurationException;
+import org.apache.kafka.common.errors.InvalidRequestException;
+import org.apache.kafka.common.errors.PolicyViolationException;
+import org.apache.kafka.common.test.ClusterInstance;
+import org.apache.kafka.common.test.api.ClusterConfigProperty;
+import org.apache.kafka.common.test.api.ClusterTest;
+import org.apache.kafka.common.test.api.ClusterTestDefaults;
+import org.apache.kafka.common.utils.Utils;
+import org.apache.kafka.network.SocketServerConfigs;
+import org.apache.kafka.server.config.ServerConfigs;
+import org.apache.kafka.server.config.ServerLogConfigs;
+import org.apache.kafka.server.policy.AlterConfigPolicy;
+import org.apache.kafka.storage.internals.log.LogConfig;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static org.apache.kafka.test.TestUtils.assertFutureThrows;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Tests AdminClient calls when the broker is configured with policies - 
AlterConfigPolicy.
+ */
+
+@ClusterTestDefaults(
+    brokers = 3,
+    serverProperties = {
+        @ClusterConfigProperty(key = 
ServerLogConfigs.ALTER_CONFIG_POLICY_CLASS_NAME_CONFIG, value = 
"org.apache.kafka.clients.admin.AdminClientWithPoliciesIntegrationTest$Policy"),
+    }
+)
+public class AdminClientWithPoliciesIntegrationTest {
+    private Admin adminClient;
+    private final ClusterInstance clusterInstance;
+    private static List<AlterConfigPolicy.RequestMetadata> validations = new 
java.util.ArrayList<>();
+
+    AdminClientWithPoliciesIntegrationTest(ClusterInstance clusterInstance) {
+        this.clusterInstance = clusterInstance;
+    }
+
+    @BeforeEach
+    public void setup() throws InterruptedException {
+        clusterInstance.waitForReadyBrokers();
+        adminClient = clusterInstance.admin();
+    }
+
+    @AfterEach
+    public void teardown() {
+        if (adminClient != null)
+            Utils.closeQuietly(adminClient, "adminClient");
+    }

Review Comment:
   Updated. Thanks.



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org

Reply via email to