ARTEMIS-6115 Add JMH test for SecurityManagerUtil.authorize

.project

@@ -14,4 +14,15 @@
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 	</natures>
+	<filteredResources>
+		<filter>
+			<id>1781261832964</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
 </projectDescription>

tests/performance-jmh/src/main/java/org/apache/activemq/artemis/tests/performance/jmh/SecurityManagerUtilAuthorizePerfTest.java

@@ -0,0 +1,139 @@
+/*
+ * 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.activemq.artemis.tests.performance.jmh;
+
+import org.apache.activemq.artemis.core.security.CheckType;
+import org.apache.activemq.artemis.core.security.Role;
+import org.apache.activemq.artemis.spi.core.security.jaas.RolePrincipal;
+import org.apache.activemq.artemis.utils.SecurityManagerUtil;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Fork;
+import org.openjdk.jmh.annotations.Measurement;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.Param;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.Warmup;
+
+import javax.security.auth.Subject;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ThreadLocalRandom;
+
+@State(Scope.Benchmark)
+@Fork(1)
+@Warmup(iterations = 4, time = 1)
+@Measurement(iterations = 4, time = 1)
+@BenchmarkMode(Mode.Throughput)
+public class SecurityManagerUtilAuthorizePerfTest {
+
+   /* Total number of roles in the resource ACL */
+   @Param({"8", "1024"})
+   int roleCount;
+
+   /* Number of roles assigned to each subject */
+   @Param({"8", "64"})
+   int subjectRoleCount;
+
+   private Set<Role> roles;
+
+   private Subject adminSubject;    // all permissions
+   private Subject producerSubject; // send + consume
+   private Subject monitorSubject;  // manage + browse
+   private Subject guestSubject;    // no permissions
+
+   private Subject[] subjects;
+
+   private static final CheckType SEND = CheckType.SEND;
+   private static final CheckType CONSUME = CheckType.CONSUME;
+   private static final CheckType MANAGE = CheckType.MANAGE;
+   private static final CheckType[] CHECK_TYPES = {SEND, CONSUME, MANAGE};
+
+   @Setup
+   public void init() {
+      List<Role> roleList = new ArrayList<>(roleCount);
+
+      for (int i = 0; i < roleCount / 4; i++) {
+         roleList.add(new Role("role-t0-" + i, true, true, true, true, true, true, true, true, true, true)); // all permissions
+         roleList.add(new Role("role-t1-" + i, true, true, false, false, false, false, false, false, false, false)); // send + consume
+         roleList.add(new Role("role-t2-" + i, false, false, false, false, false, false, true, true, false, false));  // manage + browse
+         roleList.add(new Role("role-t3-" + i, false, false, false, false, false, false, false, false, false, false)); // no permissions
+      }
+
+      roles = new HashSet<>(roleList);
+
+      subjects = new Subject[4];
+      for (int tier = 0; tier < 4; tier++) {
+         Subject s = new Subject();
+         for (int i = 0; i < subjectRoleCount; i++) {
+            s.getPrincipals().add(new RolePrincipal(roleList.get((tier + i * 4) % roleList.size()).getName()));
+         }
+         subjects[tier] = s;
+      }
+
+      adminSubject = subjects[0];
+      producerSubject = subjects[1];
+      monitorSubject = subjects[2];
+      guestSubject = subjects[3];
+
+   }
+
+   @Benchmark
+   public boolean testAdminSend() {
+      return SecurityManagerUtil.authorize(adminSubject, roles, SEND, RolePrincipal.class);
+   }
+
+   @Benchmark
+   public boolean testProducerSend() {
+      return SecurityManagerUtil.authorize(producerSubject, roles, SEND, RolePrincipal.class);
+   }
+
+   @Benchmark
+   public boolean testProducerConsume() {
+      return SecurityManagerUtil.authorize(producerSubject, roles, CONSUME, RolePrincipal.class);
+   }
+
+   @Benchmark
+   public boolean testMonitorManage() {
+      return SecurityManagerUtil.authorize(monitorSubject, roles, MANAGE, RolePrincipal.class);
+   }
+
+   /*monitor checking SEND — rolesWithPermission is non-empty (tier-0 and tier-1 have send) but none of monitor's principals match, so the inner loop exhausts. */
+   @Benchmark
+   public boolean testMonitorSendDenied() {
+      return SecurityManagerUtil.authorize(monitorSubject, roles, SEND, RolePrincipal.class);
+   }
+
+   /** guest checking SEND — same denial path, models high-volume anonymous traffic. */
+   @Benchmark
+   public boolean testGuestSendDenied() {
+      return SecurityManagerUtil.authorize(guestSubject, roles, SEND, RolePrincipal.class);
+   }
+
+   @Benchmark
+   public boolean testMixedRealisticLoad() {
+      ThreadLocalRandom rng = ThreadLocalRandom.current();
+      Subject subject = subjects[rng.nextInt(4)];
+      CheckType check = CHECK_TYPES[rng.nextInt(3)];
+      return SecurityManagerUtil.authorize(subject, roles, check, RolePrincipal.class);
+   }
+
+}