Add unit test

apache · Sep 23, 2024 · 446c066 · 446c066
1 parent 6c5a4ef
commit 446c066
Showing 1 changed file with 42 additions and 0 deletions.
diff --git a/...t/java/org/apache/pulsar/broker/loadbalance/extensions/ExtensibleLoadManagerImplTest.java b/...t/java/org/apache/pulsar/broker/loadbalance/extensions/ExtensibleLoadManagerImplTest.java
@@ -78,6 +78,7 @@
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.stream.Collectors;
 import lombok.Cleanup;
+import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.mutable.MutableInt;
 import org.apache.commons.lang3.reflect.FieldUtils;
@@ -101,6 +102,7 @@
 import org.apache.pulsar.broker.loadbalance.extensions.models.UnloadCounter;
 import org.apache.pulsar.broker.loadbalance.extensions.reporter.BrokerLoadDataReporter;
 import org.apache.pulsar.broker.loadbalance.extensions.scheduler.TransferShedder;
+import org.apache.pulsar.broker.loadbalance.extensions.store.LoadDataStoreFactory;
 import org.apache.pulsar.broker.loadbalance.extensions.store.TableViewLoadDataStoreImpl;
 import org.apache.pulsar.broker.loadbalance.impl.ModularLoadManagerImpl;
 import org.apache.pulsar.broker.lookup.LookupResult;
@@ -110,6 +112,7 @@
 import org.apache.pulsar.broker.namespace.NamespaceEphemeralData;
 import org.apache.pulsar.broker.namespace.NamespaceService;
 import org.apache.pulsar.broker.service.BrokerServiceException;
+import org.apache.pulsar.broker.service.nonpersistent.NonPersistentSystemTopic;
 import org.apache.pulsar.client.admin.PulsarAdmin;
 import org.apache.pulsar.client.admin.PulsarAdminException;
 import org.apache.pulsar.client.api.Consumer;
@@ -130,12 +133,14 @@
 import org.apache.pulsar.common.policies.data.BrokerAssignment;
 import org.apache.pulsar.common.policies.data.BundlesData;
 import org.apache.pulsar.common.policies.data.NamespaceOwnershipStatus;
+import org.apache.pulsar.common.policies.data.SchemaCompatibilityStrategy;
 import org.apache.pulsar.common.stats.Metrics;
 import org.apache.pulsar.common.util.FutureUtil;
 import org.apache.pulsar.policies.data.loadbalancer.NamespaceBundleStats;
 import org.apache.pulsar.policies.data.loadbalancer.ResourceUsage;
 import org.apache.pulsar.policies.data.loadbalancer.SystemResourceUsage;
 import org.awaitility.Awaitility;
+import org.testng.Assert;
 import org.testng.AssertJUnit;
 import org.testng.annotations.DataProvider;
 import org.testng.annotations.Factory;
@@ -2106,6 +2111,43 @@ public void compactionScheduleTest() {
                 });
     }
 
+    @Test
+    public void testSystemNonPersistentTopicSchemaCompatibility() throws Exception {
+        String topicName = ExtensibleLoadManagerImpl.BROKER_LOAD_DATA_STORE_TOPIC;
+        NonPersistentSystemTopic topic = new NonPersistentSystemTopic(topicName, pulsar.getBrokerService());
+        Assert.assertEquals(SchemaCompatibilityStrategy.ALWAYS_COMPATIBLE, topic.getSchemaCompatibilityStrategy());
+
+        var brokerLoadDataStore = LoadDataStoreFactory.create(pulsar, topicName, BrokerLoadDataV1.class);
+        brokerLoadDataStore.init();
+        brokerLoadDataStore.pushAsync("key", new BrokerLoadDataV1()).get();
+        Awaitility.await().until(() -> {
+            var data = brokerLoadDataStore.get("key");
+            return data.isPresent();
+        });
+        brokerLoadDataStore.pushAsync("key", null).get();
+        brokerLoadDataStore.close();
+    }
+
+    @Data
+    private static class BrokerLoadDataV1 {
+        private ResourceUsage cpu;
+        private ResourceUsage memory;
+        private ResourceUsage directMemory;
+        private ResourceUsage bandwidthIn;
+        private ResourceUsage bandwidthOut;
+        private double msgThroughputIn;
+        private double msgThroughputOut;
+        private double msgRateIn;
+        private double msgRateOut;
+        private int bundleCount;
+        private int topics;
+        private double maxResourceUsage;
+        private double weightedMaxEMA;
+        private double msgThroughputEMA;
+        private long updatedAt;
+        private long reportedAt;
+    }
+
     private static abstract class MockBrokerFilter implements BrokerFilter {
 
         @Override