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Posted to commits@flink.apache.org by fa...@apache.org on 2025/07/07 08:22:52 UTC

(flink) 06/06: [FLINK-37985][test] Introduce the arch rules to prevent some checkpoint config options are got directly from Configuration.get() or Configuration.getOptional()

This is an automated email from the ASF dual-hosted git repository.

fanrui pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink.git

commit 4110ca7f16262f8e6ecb9497b52805d2842fce43
Author: Rui Fan <19...@gmail.com>
AuthorDate: Fri Jun 27 17:31:39 2025 +0200

    [FLINK-37985][test] Introduce the arch rules to prevent some checkpoint config options are got directly from Configuration.get() or Configuration.getOptional()
---
 .../flink-architecture-tests-production/pom.xml    |   6 +
 .../ProductionCodeArchitectureBase.java            |   5 +
 .../CheckpointingConfigurationAccessRules.java     | 196 +++++++++++++++++++++
 flink-architecture-tests/pom.xml                   |   7 +
 4 files changed, 214 insertions(+)

diff --git a/flink-architecture-tests/flink-architecture-tests-production/pom.xml b/flink-architecture-tests/flink-architecture-tests-production/pom.xml
index 9e5aa602d94..9d82b2c4554 100644
--- a/flink-architecture-tests/flink-architecture-tests-production/pom.xml
+++ b/flink-architecture-tests/flink-architecture-tests-production/pom.xml
@@ -74,6 +74,12 @@ under the License.
 			<scope>compile</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>org.apache.flink</groupId>
+			<artifactId>flink-runtime</artifactId>
+			<scope>compile</scope>
+		</dependency>
+
 		<!-- Table API & SQL -->
 
 		<dependency>
diff --git a/flink-architecture-tests/flink-architecture-tests-production/src/main/java/org/apache/flink/architecture/ProductionCodeArchitectureBase.java b/flink-architecture-tests/flink-architecture-tests-production/src/main/java/org/apache/flink/architecture/ProductionCodeArchitectureBase.java
index 8b5ea8e2a94..aac97eabc76 100644
--- a/flink-architecture-tests/flink-architecture-tests-production/src/main/java/org/apache/flink/architecture/ProductionCodeArchitectureBase.java
+++ b/flink-architecture-tests/flink-architecture-tests-production/src/main/java/org/apache/flink/architecture/ProductionCodeArchitectureBase.java
@@ -19,6 +19,7 @@
 package org.apache.flink.architecture;
 
 import org.apache.flink.architecture.rules.ApiAnnotationRules;
+import org.apache.flink.architecture.rules.CheckpointingConfigurationAccessRules;
 import org.apache.flink.architecture.rules.ConnectorRules;
 import org.apache.flink.architecture.rules.TableApiRules;
 
@@ -38,4 +39,8 @@ public class ProductionCodeArchitectureBase {
     @ArchTest public static final ArchTests TABLE_API = ArchTests.in(TableApiRules.class);
 
     @ArchTest public static final ArchTests CONNECTORS = ArchTests.in(ConnectorRules.class);
+
+    @ArchTest
+    public static final ArchTests CONFIGURATION_ACCESS =
+            ArchTests.in(CheckpointingConfigurationAccessRules.class);
 }
diff --git a/flink-architecture-tests/flink-architecture-tests-production/src/main/java/org/apache/flink/architecture/rules/CheckpointingConfigurationAccessRules.java b/flink-architecture-tests/flink-architecture-tests-production/src/main/java/org/apache/flink/architecture/rules/CheckpointingConfigurationAccessRules.java
new file mode 100644
index 00000000000..f5975fae2a4
--- /dev/null
+++ b/flink-architecture-tests/flink-architecture-tests-production/src/main/java/org/apache/flink/architecture/rules/CheckpointingConfigurationAccessRules.java
@@ -0,0 +1,196 @@
+/*
+ * 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.configuration.CheckpointingOptions;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.configuration.ReadableConfig;
+import org.apache.flink.streaming.api.environment.CheckpointConfig;
+
+import com.tngtech.archunit.base.DescribedPredicate;
+import com.tngtech.archunit.core.domain.JavaFieldAccess;
+import com.tngtech.archunit.core.domain.JavaMethodCall;
+import com.tngtech.archunit.junit.ArchTest;
+import com.tngtech.archunit.lang.ArchRule;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.noClasses;
+
+/**
+ * Architecture rules to prevent direct access to certain checkpointing configuration options. These
+ * rules help ensure that helper methods with proper validation logic are used instead of direct
+ * Configuration.get() or getOptional() calls.
+ */
+public class CheckpointingConfigurationAccessRules {
+
+    private static final String CHECKPOINTING_OPTIONS_CLASS = CheckpointingOptions.class.getName();
+
+    // The set is now initialized by a fail-fast helper method.
+    private static final Set<String> PROHIBITED_CONFIG_FIELDS = getProhibitedFieldNames();
+
+    // The map is now initialized by a fail-fast helper method.
+    private static final Map<String, Set<String>> ALLOWED_CLASSES_AND_METHODS =
+            buildAllowedAccessMap();
+
+    /**
+     * Safely retrieves the names of the prohibited config fields.
+     *
+     * @return A set of field names.
+     * @throws ExceptionInInitializerError if a field cannot be found, ensuring the test fails fast
+     *     if refactored.
+     */
+    private static Set<String> getProhibitedFieldNames() {
+        try {
+            return new HashSet<>(
+                    Arrays.asList(
+                            CheckpointingOptions.class.getField("ENABLE_UNALIGNED").getName(),
+                            CheckpointingOptions.class
+                                    .getField("CHECKPOINTING_CONSISTENCY_MODE")
+                                    .getName(),
+                            CheckpointingOptions.class
+                                    .getField("ENABLE_UNALIGNED_INTERRUPTIBLE_TIMERS")
+                                    .getName()));
+        } catch (NoSuchFieldException e) {
+            // This makes the test class fail to load if a field is ever renamed.
+            throw new ExceptionInInitializerError(e);
+        }
+    }
+
+    /**
+     * Safely builds the map of whitelisted classes and their allowed methods.
+     *
+     * @return A map of class names to a set of their whitelisted method names.
+     * @throws ExceptionInInitializerError if a method cannot be found.
+     */
+    private static Map<String, Set<String>> buildAllowedAccessMap() {
+        try {
+            Map<String, Set<String>> map = new HashMap<>();
+
+            // Whitelist for CheckpointingOptions
+            Set<String> checkpointingOptionsMethods =
+                    new HashSet<>(
+                            List.of(
+                                    CheckpointingOptions.class
+                                            .getMethod(
+                                                    "isUnalignedCheckpointEnabled",
+                                                    Configuration.class)
+                                            .getName(),
+                                    CheckpointingOptions.class
+                                            .getMethod(
+                                                    "isCheckpointingEnabled", Configuration.class)
+                                            .getName(),
+                                    CheckpointingOptions.class
+                                            .getMethod("getCheckpointingMode", Configuration.class)
+                                            .getName(),
+                                    CheckpointingOptions.class
+                                            .getMethod(
+                                                    "isUnalignedCheckpointInterruptibleTimersEnabled",
+                                                    Configuration.class)
+                                            .getName()));
+            map.put(CheckpointingOptions.class.getName(), checkpointingOptionsMethods);
+
+            // Whitelist for CheckpointConfig
+            Set<String> checkpointConfigMethods =
+                    new HashSet<>(
+                            List.of(
+                                    CheckpointConfig.class
+                                            .getMethod("configure", ReadableConfig.class)
+                                            .getName()));
+            map.put(CheckpointConfig.class.getName(), checkpointConfigMethods);
+
+            return map;
+        } catch (NoSuchMethodException e) {
+            // This makes the test class fail to load if a method is renamed or its signature
+            // changes.
+            throw new ExceptionInInitializerError(e);
+        }
+    }
+
+    @ArchTest
+    public static final ArchRule SHOULD_NOT_DIRECTLY_ACCESS_PROHIBITED_CONFIG_OPTIONS =
+            noClasses()
+                    .should()
+                    .callMethodWhere(
+                            new DescribedPredicate<>(
+                                    "Configuration.get() or Configuration.getOptional() calls with prohibited CheckpointingOptions") {
+                                @Override
+                                public boolean test(JavaMethodCall call) {
+                                    // Check if this is a call to Configuration.get() or
+                                    // Configuration.getOptional()
+                                    if (!(call.getTarget().getName().equals("get")
+                                                    || call.getTarget()
+                                                            .getName()
+                                                            .equals("getOptional"))
+                                            || !call.getTargetOwner()
+                                                    .isAssignableTo(Configuration.class)) {
+                                        return false;
+                                    }
+
+                                    // Allow calls from within CheckpointingOptions class itself
+                                    if (call.getOriginOwner()
+                                            .getName()
+                                            .equals(CHECKPOINTING_OPTIONS_CLASS)) {
+                                        return false;
+                                    }
+
+                                    // Allow calls from whitelisted classes and methods
+                                    String originClassName = call.getOriginOwner().getName();
+                                    String originMethodName = call.getOrigin().getName();
+
+                                    if (ALLOWED_CLASSES_AND_METHODS.containsKey(originClassName)) {
+                                        Set<String> allowedMethods =
+                                                ALLOWED_CLASSES_AND_METHODS.get(originClassName);
+                                        if (allowedMethods.contains(originMethodName)) {
+                                            return false;
+                                        }
+                                    }
+
+                                    // Check if any prohibited config field is accessed in the same
+                                    // method
+                                    // This is a heuristic approach - we look for field access in
+                                    // the same origin method
+                                    boolean hasProhibitedFieldAccess =
+                                            call.getOrigin().getFieldAccesses().stream()
+                                                    .anyMatch(
+                                                            CheckpointingConfigurationAccessRules
+                                                                    ::isProhibitedConfigFieldAccess);
+
+                                    return hasProhibitedFieldAccess;
+                                }
+                            })
+                    .allowEmptyShould(true) // Allow until we refactor all existing usages
+                    .because(
+                            """
+                                    Direct use of certain CheckpointingOptions configuration fields with Configuration.get() or Configuration.getOptional() should be avoided. \
+                                    Use the appropriate helper methods which include proper validation logic:
+                                    - ENABLE_UNALIGNED: Use CheckpointingOptions.isUnalignedCheckpointEnabled(Configuration)
+                                    - CHECKPOINTING_CONSISTENCY_MODE: Use CheckpointingOptions.getCheckpointingMode(Configuration)
+                                    - ENABLE_UNALIGNED_INTERRUPTIBLE_TIMERS: Use CheckpointingOptions.isUnalignedCheckpointInterruptibleTimersEnabled(Configuration)""");
+
+    private static boolean isProhibitedConfigFieldAccess(JavaFieldAccess fieldAccess) {
+        return PROHIBITED_CONFIG_FIELDS.contains(fieldAccess.getTarget().getName())
+                && fieldAccess.getTargetOwner().getName().equals(CHECKPOINTING_OPTIONS_CLASS);
+    }
+}
diff --git a/flink-architecture-tests/pom.xml b/flink-architecture-tests/pom.xml
index 451e1d5fd58..4d5050423c1 100644
--- a/flink-architecture-tests/pom.xml
+++ b/flink-architecture-tests/pom.xml
@@ -65,6 +65,13 @@ under the License.
 				<scope>test</scope>
 			</dependency>
 
+			<dependency>
+				<groupId>org.apache.flink</groupId>
+				<artifactId>flink-runtime</artifactId>
+				<version>${project.version}</version>
+				<scope>test</scope>
+			</dependency>
+
 			<!-- Table API & SQL -->
 
 			<dependency>