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new 9065c84364d HDDS-15761. Create test for OMMXBean (#10960)
9065c84364d is described below
commit 9065c84364db83369cd78ff42535ca66973a7e3f
Author: sravani <[email protected]>
AuthorDate: Wed Aug 12 10:21:03 2026 +0530
HDDS-15761. Create test for OMMXBean (#10960)
---
.../org/apache/hadoop/ozone/om/OMMXBeanTests.java | 88 ++++++++++++++++++++++
.../java/org/apache/ozone/test/NonHATests.java | 9 +++
2 files changed, 97 insertions(+)
diff --git
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/OMMXBeanTests.java
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/OMMXBeanTests.java
new file mode 100644
index 00000000000..b821ac74193
--- /dev/null
+++
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/OMMXBeanTests.java
@@ -0,0 +1,88 @@
+/*
+ * 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.hadoop.ozone.om;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertInstanceOf;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import java.lang.management.ManagementFactory;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+import org.apache.ozone.test.NonHATests;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+
+/**
+ * Test cases for the JMX management interface for OM information.
+ */
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+public abstract class OMMXBeanTests implements NonHATests.TestCase {
+
+ private OzoneManager om;
+ private MBeanServer mbs;
+
+ @BeforeAll
+ void init() {
+ om = cluster().getOzoneManager();
+ mbs = ManagementFactory.getPlatformMBeanServer();
+ }
+
+ @Test
+ public void testOMMXBean() throws Exception {
+ ObjectName bean = new ObjectName(
+ "Hadoop:service=OzoneManager,"
+ + "name=OzoneManagerInfo,"
+ + "component=ServerRuntime");
+
+ String namespace = (String) mbs.getAttribute(bean, "Namespace");
+ assertEquals(om.getNamespace(), namespace);
+
+ String rpcPort = (String) mbs.getAttribute(bean, "RpcPort");
+ assertEquals(om.getRpcPort(), rpcPort);
+
+ String hostname = (String) mbs.getAttribute(bean, "Hostname");
+ assertEquals(om.getHostname(), hostname);
+
+ String ratisLogDirectory = (String) mbs.getAttribute(bean,
"RatisLogDirectory");
+ assertEquals(om.getRatisLogDirectory(), ratisLogDirectory);
+
+ String rocksDbDirectory = (String) mbs.getAttribute(bean,
"RocksDbDirectory");
+ assertEquals(om.getRocksDbDirectory(), rocksDbDirectory);
+
+ Object ratisRoles = mbs.getAttribute(bean, "RatisRoles");
+ assertNotNull(ratisRoles);
+ assertEquals(om.getRatisRoles(), toRatisRolesList(ratisRoles));
+
+ String ratisEvents = (String) mbs.getAttribute(bean, "RatisEvents");
+ assertEquals(om.getRatisEvents(), ratisEvents);
+ }
+
+ private static List<List<String>> toRatisRolesList(Object ratisRoles) {
+ String[][] ratisRolesArray = assertInstanceOf(String[][].class,
ratisRoles);
+ List<List<String>> ratisRolesList = new ArrayList<>();
+ for (String[] row : ratisRolesArray) {
+ ratisRolesList.add(Arrays.asList(row));
+ }
+ return ratisRolesList;
+ }
+}
diff --git
a/hadoop-ozone/integration-test/src/test/java/org/apache/ozone/test/NonHATests.java
b/hadoop-ozone/integration-test/src/test/java/org/apache/ozone/test/NonHATests.java
index b034bb21de8..12095ad756c 100644
---
a/hadoop-ozone/integration-test/src/test/java/org/apache/ozone/test/NonHATests.java
+++
b/hadoop-ozone/integration-test/src/test/java/org/apache/ozone/test/NonHATests.java
@@ -42,6 +42,7 @@
import org.apache.hadoop.ozone.client.rpc.TestDiscardPreallocatedBlocks;
import
org.apache.hadoop.ozone.client.rpc.TestOzoneClientMultipartUploadWithFSO;
import
org.apache.hadoop.ozone.client.rpc.TestOzoneRpcClientWithKeyLatestVersion;
+import org.apache.hadoop.ozone.om.OMMXBeanTests;
import org.apache.hadoop.ozone.om.TestBucketLayoutWithOlderClient;
import org.apache.hadoop.ozone.om.TestListKeys;
import org.apache.hadoop.ozone.om.TestListKeysWithFSO;
@@ -173,6 +174,14 @@ public MiniOzoneCluster cluster() {
}
}
+ @Nested
+ class OMMXBean extends OMMXBeanTests {
+ @Override
+ public MiniOzoneCluster cluster() {
+ return getCluster();
+ }
+ }
+
@Nested
class SCMNodeManagerMXBean extends TestSCMNodeManagerMXBean {
@Override
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