tomcat/rhel-168577.patch

347 lines
16 KiB
Diff

diff --git a/java/org/apache/catalina/storeconfig/LocalStrings.properties b/java/org/apache/catalina/storeconfig/LocalStrings.properties
index d3e8585df5..4c2aa53bee 100644
--- a/java/org/apache/catalina/storeconfig/LocalStrings.properties
+++ b/java/org/apache/catalina/storeconfig/LocalStrings.properties
@@ -28,8 +28,11 @@ factory.storeTag=store tag [{0}] ( Object: [{1}] )
globalNamingResourcesSF.noFactory=Cannot find NamingResources store factory
globalNamingResourcesSF.wrongElement=Wrong element [{0}]
+registry.interfacesLoaded=Loaded [{0}] interface classes for registry
registry.loadClassFailed=Failed to load class [{0}]
registry.noDescriptor=Can't find descriptor for key [{0}]
+registry.optionalClassLoaded=Loaded optional class [{0}]
+registry.optionalClassNotFound=Optional class [{0}] not found, skipping
standardContextSF.cannotWriteFile=Cannot write file at [{0}]
standardContextSF.canonicalPathError=Failed to obtain the canonical path of the configuration file [{0}]
diff --git a/java/org/apache/catalina/storeconfig/StandardEngineSF.java b/java/org/apache/catalina/storeconfig/StandardEngineSF.java
index 0f600ee5c1..b6bd5d7168 100644
--- a/java/org/apache/catalina/storeconfig/StandardEngineSF.java
+++ b/java/org/apache/catalina/storeconfig/StandardEngineSF.java
@@ -26,13 +26,23 @@ import org.apache.catalina.LifecycleListener;
import org.apache.catalina.Realm;
import org.apache.catalina.Valve;
import org.apache.catalina.core.StandardEngine;
-import org.apache.catalina.ha.ClusterValve;
/**
* Store server.xml Element Engine
*/
public class StandardEngineSF extends StoreFactoryBase {
+ private static final Class<?> clusterValveClass;
+ static {
+ Class<?> clazz = null;
+ try {
+ clazz = Class.forName("org.apache.catalina.ha.ClusterValve");
+ } catch (ClassNotFoundException e) {
+ // Expected when clustering JARs are not present
+ }
+ clusterValveClass = clazz;
+ }
+
/**
* Store the specified Engine properties.
* <p>
@@ -64,7 +74,7 @@ public class StandardEngineSF extends StoreFactoryBase {
if (valves != null && valves.length > 0) {
List<Valve> engineValves = new ArrayList<>();
for (Valve valve : valves) {
- if (!(valve instanceof ClusterValve)) {
+ if (clusterValveClass == null || !clusterValveClass.isInstance(valve)) {
engineValves.add(valve);
}
}
diff --git a/java/org/apache/catalina/storeconfig/StandardHostSF.java b/java/org/apache/catalina/storeconfig/StandardHostSF.java
index 60d473982b..1e8f2d3a58 100644
--- a/java/org/apache/catalina/storeconfig/StandardHostSF.java
+++ b/java/org/apache/catalina/storeconfig/StandardHostSF.java
@@ -26,13 +26,23 @@ import org.apache.catalina.LifecycleListener;
import org.apache.catalina.Realm;
import org.apache.catalina.Valve;
import org.apache.catalina.core.StandardHost;
-import org.apache.catalina.ha.ClusterValve;
/**
* Store server.xml Element Host
*/
public class StandardHostSF extends StoreFactoryBase {
+ private static final Class<?> clusterValveClass;
+ static {
+ Class<?> clazz = null;
+ try {
+ clazz = Class.forName("org.apache.catalina.ha.ClusterValve");
+ } catch (ClassNotFoundException e) {
+ // Expected when clustering JARs are not present
+ }
+ clusterValveClass = clazz;
+ }
+
/**
* Store the specified Host properties and children (Listener,Alias,Realm,Valve,Cluster, Context)
* <p>
@@ -68,7 +78,7 @@ public class StandardHostSF extends StoreFactoryBase {
if (valves != null && valves.length > 0) {
List<Valve> hostValves = new ArrayList<>();
for (Valve valve : valves) {
- if (!(valve instanceof ClusterValve)) {
+ if (clusterValveClass == null || !clusterValveClass.isInstance(valve)) {
hostValves.add(valve);
}
}
diff --git a/java/org/apache/catalina/storeconfig/StoreRegistry.java b/java/org/apache/catalina/storeconfig/StoreRegistry.java
index c17dd3817e..ee803abe36 100644
--- a/java/org/apache/catalina/storeconfig/StoreRegistry.java
+++ b/java/org/apache/catalina/storeconfig/StoreRegistry.java
@@ -16,7 +16,9 @@
*/
package org.apache.catalina.storeconfig;
+import java.util.ArrayList;
import java.util.HashMap;
+import java.util.List;
import java.util.Map;
import javax.naming.directory.DirContext;
@@ -28,17 +30,6 @@ import org.apache.catalina.Realm;
import org.apache.catalina.Valve;
import org.apache.catalina.WebResourceRoot;
import org.apache.catalina.WebResourceSet;
-import org.apache.catalina.ha.CatalinaCluster;
-import org.apache.catalina.ha.ClusterDeployer;
-import org.apache.catalina.ha.ClusterListener;
-import org.apache.catalina.tribes.Channel;
-import org.apache.catalina.tribes.ChannelInterceptor;
-import org.apache.catalina.tribes.ChannelReceiver;
-import org.apache.catalina.tribes.ChannelSender;
-import org.apache.catalina.tribes.Member;
-import org.apache.catalina.tribes.MembershipService;
-import org.apache.catalina.tribes.MessageListener;
-import org.apache.catalina.tribes.transport.DataSender;
import org.apache.coyote.UpgradeProtocol;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
@@ -61,11 +52,74 @@ public class StoreRegistry {
private String version;
// Access Information
- private static final Class<?>[] interfaces = { CatalinaCluster.class, ChannelSender.class, ChannelReceiver.class,
- Channel.class, MembershipService.class, ClusterDeployer.class, Realm.class, Manager.class, DirContext.class,
- LifecycleListener.class, Valve.class, ClusterListener.class, MessageListener.class, DataSender.class,
- ChannelInterceptor.class, Member.class, WebResourceRoot.class, WebResourceSet.class,
- CredentialHandler.class, UpgradeProtocol.class, CookieProcessor.class };
+ // Lazily initialized to gracefully handle optional features like clustering
+ private static volatile Class<?>[] interfaces = null;
+
+ /**
+ * Initialize the interfaces array with all available classes.
+ * Uses dynamic loading for optional classes (e.g., clustering) to avoid
+ * ClassNotFoundException when those JARs are not present. This approach
+ * is consistent with how Catalina.addClusterRuleSet() handles clustering.
+ */
+ private static Class<?>[] getInterfaces() {
+ if (interfaces == null) {
+ synchronized (StoreRegistry.class) {
+ if (interfaces == null) {
+ // Required interfaces - always present
+ List<Class<?>> list = new ArrayList<>();
+ list.add(Realm.class);
+ list.add(Manager.class);
+ list.add(DirContext.class);
+ list.add(LifecycleListener.class);
+ list.add(Valve.class);
+ list.add(WebResourceRoot.class);
+ list.add(WebResourceSet.class);
+ list.add(CredentialHandler.class);
+ list.add(UpgradeProtocol.class);
+ list.add(CookieProcessor.class);
+
+ // Optional clustering interfaces - load dynamically to support
+ // deployments where clustering JARs may not be present
+ tryAddClass(list, "org.apache.catalina.ha.CatalinaCluster");
+ tryAddClass(list, "org.apache.catalina.tribes.ChannelSender");
+ tryAddClass(list, "org.apache.catalina.tribes.ChannelReceiver");
+ tryAddClass(list, "org.apache.catalina.tribes.Channel");
+ tryAddClass(list, "org.apache.catalina.tribes.MembershipService");
+ tryAddClass(list, "org.apache.catalina.ha.ClusterDeployer");
+ tryAddClass(list, "org.apache.catalina.ha.ClusterListener");
+ tryAddClass(list, "org.apache.catalina.tribes.MessageListener");
+ tryAddClass(list, "org.apache.catalina.tribes.transport.DataSender");
+ tryAddClass(list, "org.apache.catalina.tribes.ChannelInterceptor");
+ tryAddClass(list, "org.apache.catalina.tribes.Member");
+
+ interfaces = list.toArray(new Class<?>[0]);
+
+ if (log.isDebugEnabled()) {
+ log.debug(sm.getString("registry.interfacesLoaded", Integer.valueOf(interfaces.length)));
+ }
+ }
+ }
+ }
+ return interfaces;
+ }
+
+ /**
+ * Try to load a class by name and add it to the list if successful.
+ * Logs at TRACE level if the class is not available.
+ */
+ private static void tryAddClass(List<Class<?>> list, String className) {
+ try {
+ Class<?> clazz = Class.forName(className, false, StoreRegistry.class.getClassLoader());
+ list.add(clazz);
+ if (log.isTraceEnabled()) {
+ log.trace(sm.getString("registry.optionalClassLoaded", className));
+ }
+ } catch (ClassNotFoundException | NoClassDefFoundError e) {
+ if (log.isTraceEnabled()) {
+ log.trace(sm.getString("registry.optionalClassNotFound", className));
+ }
+ }
+ }
/**
* @return the name
@@ -116,9 +170,10 @@ public class StoreRegistry {
}
if (aClass != null) {
desc = descriptors.get(aClass.getName());
- for (int i = 0; desc == null && i < interfaces.length; i++) {
- if (interfaces[i].isAssignableFrom(aClass)) {
- desc = descriptors.get(interfaces[i].getName());
+ Class<?>[] availableInterfaces = getInterfaces();
+ for (int i = 0; desc == null && i < availableInterfaces.length; i++) {
+ if (availableInterfaces[i].isAssignableFrom(aClass)) {
+ desc = descriptors.get(availableInterfaces[i].getName());
}
}
}
diff --git a/test/org/apache/catalina/storeconfig/TestStoreRegistry.java b/test/org/apache/catalina/storeconfig/TestStoreRegistry.java
new file mode 100644
index 0000000000..e6869d3642
--- /dev/null
+++ b/test/org/apache/catalina/storeconfig/TestStoreRegistry.java
@@ -0,0 +1,104 @@
+/*
+ * 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.catalina.storeconfig;
+
+import java.lang.reflect.Method;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.apache.catalina.Manager;
+import org.apache.catalina.Realm;
+import org.apache.catalina.Valve;
+
+/**
+ * Test StoreRegistry behavior, particularly dynamic loading of optional classes like clustering.
+ *
+ * Verifies StoreRegistry uses the same dynamic loading pattern.
+ */
+public class TestStoreRegistry {
+
+ /**
+ * Test that clustering classes are dynamically loaded like other Tomcat components.
+ *
+ * StoreRegistry should initialize successfully whether clustering is available or not.
+ * This matches the pattern used in Catalina.addClusterRuleSet().
+ */
+ @Test
+ public void testClusteringClassesOptional() throws Exception {
+ // Verify StoreRegistry initializes successfully with dynamic class loading
+ StoreRegistry registry = new StoreRegistry();
+ Assert.assertNotNull("Registry should initialize with dynamic loading", registry);
+
+ // Trigger lazy loading of interfaces array
+ Method getInterfacesMethod = StoreRegistry.class.getDeclaredMethod("getInterfaces");
+ getInterfacesMethod.setAccessible(true);
+
+ Class<?>[] interfaces = (Class<?>[]) getInterfacesMethod.invoke(null);
+ Assert.assertNotNull("Interfaces should load dynamically", interfaces);
+
+ // Test passes if we get here without ClassNotFoundException.
+ // The actual number of interfaces loaded depends on whether clustering is available,
+ // but we should always have at least the core 10 interfaces.
+ Assert.assertTrue("Should have at least 10 core interfaces",
+ interfaces.length >= 10);
+
+ // Verify required core interfaces are always present
+ boolean hasRealm = false;
+ boolean hasManager = false;
+ boolean hasValve = false;
+
+ for (Class<?> iface : interfaces) {
+ if (iface.equals(Realm.class)) {
+ hasRealm = true;
+ }
+ if (iface.equals(Manager.class)) {
+ hasManager = true;
+ }
+ if (iface.equals(Valve.class)) {
+ hasValve = true;
+ }
+ }
+
+ Assert.assertTrue("Should contain Realm interface", hasRealm);
+ Assert.assertTrue("Should contain Manager interface", hasManager);
+ Assert.assertTrue("Should contain Valve interface", hasValve);
+ }
+
+ /**
+ * Test that findDescription works with interface inheritance and
+ * dynamically loaded interfaces.
+ */
+ @Test
+ public void testFindDescriptionWithDynamicInterfaces() throws Exception {
+ StoreRegistry registry = new StoreRegistry();
+
+ // Register a description for the Valve interface
+ StoreDescription valveDesc = new StoreDescription();
+ valveDesc.setId(Valve.class.getName());
+ valveDesc.setTag("Valve");
+ valveDesc.setTagClass(Valve.class.getName());
+ registry.registerDescription(valveDesc);
+
+ // AccessLogValve implements Valve interface - should find via dynamic interface matching
+ String accessLogValveClass = "org.apache.catalina.valves.AccessLogValve";
+ StoreDescription foundDesc = registry.findDescription(accessLogValveClass);
+
+ Assert.assertNotNull("Should find description via interface matching", foundDesc);
+ Assert.assertEquals("Should match Valve descriptor", "Valve", foundDesc.getTag());
+ }
+}
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 808165f044..792dad2fa4 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -113,6 +113,13 @@
in RFC 9110 that hash functions used to generate strong ETags should be
collision resistant. (markt)
</update>
+ <fix>
+ Update <code>StoreRegistry</code> to dynamically load optional clustering
+ classes rather than statically referencing them. This matches the pattern
+ used in <code>Catalina.addClusterRuleSet()</code> and prevents
+ <code>NoClassDefFoundError</code> when <code>StoreConfigLifecycleListener</code>
+ is configured but clustering classes are not available. (csutherl)
+ </fix>
<fix>
Correct a regression in the fix for <bug>69781</bug> that broke
<code>FileStore</code>. (markt)