| /* |
| * 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.pulsar.functions.instance.state; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertFalse; |
| import static org.testng.Assert.assertTrue; |
| import java.nio.ByteBuffer; |
| import java.util.concurrent.CompletableFuture; |
| import org.apache.pulsar.functions.api.state.StateValue; |
| import org.apache.pulsar.metadata.api.MetadataCache; |
| import org.apache.pulsar.metadata.api.MetadataStore; |
| import org.apache.pulsar.metadata.api.MetadataStoreConfig; |
| import org.apache.pulsar.metadata.api.MetadataStoreFactory; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| /** |
| * Unit test {@link BKStateStoreImpl}. |
| */ |
| public class PulsarMetadataStateStoreImplTest { |
| |
| private static final String TENANT = "test-tenant"; |
| private static final String NS = "test-ns"; |
| private static final String NAME = "test-name"; |
| private static final String FQSN = "test-tenant/test-ns/test-name"; |
| private static final String PREFIX = "/prefix"; |
| private static final String PREFIX_PATH = PREFIX + '/' + FQSN + '/'; |
| |
| private MetadataStore store; |
| private MetadataCache<Long> countersCache; |
| private DefaultStateStore stateContext; |
| |
| @BeforeMethod |
| public void setup() throws Exception { |
| this.store = MetadataStoreFactory.create("memory:local", MetadataStoreConfig.builder().build()); |
| this.countersCache = store.getMetadataCache(Long.class); |
| this.stateContext = new PulsarMetadataStateStoreImpl(store, "/prefix", TENANT, NS, NAME); |
| } |
| |
| @AfterMethod |
| public void cleanup() throws Exception { |
| this.store.close(); |
| } |
| |
| @Test |
| public void testGetter() { |
| assertEquals(stateContext.tenant(), TENANT); |
| assertEquals(stateContext.namespace(), NS); |
| assertEquals(stateContext.name(), NAME); |
| assertEquals(stateContext.fqsn(), FQSN); |
| } |
| |
| @Test |
| public void testIncr() throws Exception { |
| stateContext.incrCounter("test-key", 10L); |
| assertEquals(countersCache.get(PREFIX_PATH + "test-key").join().get().longValue(), 10); |
| } |
| |
| @Test |
| public void testPut() throws Exception { |
| stateContext.put("test-key", ByteBuffer.wrap("test-value".getBytes(UTF_8))); |
| assertEquals(store.get(PREFIX_PATH + "test-key").join().get().getValue(), "test-value".getBytes(UTF_8)); |
| } |
| |
| @Test |
| public void testDelete() throws Exception { |
| stateContext.put("test-key", ByteBuffer.wrap("test-value".getBytes(UTF_8))); |
| assertEquals("test-value".getBytes(UTF_8), store.get(PREFIX_PATH + "test-key").join().get().getValue()); |
| stateContext.delete("test-key"); |
| assertFalse(store.get(PREFIX_PATH + "test-key").join().isPresent()); |
| } |
| |
| @Test |
| public void testGetAmount() throws Exception { |
| assertEquals(stateContext.getCounter("test-key"), 0); |
| stateContext.incrCounter("test-key", 10L); |
| assertEquals(countersCache.get(PREFIX_PATH + "test-key").join().get().longValue(), 10); |
| assertEquals(stateContext.getCounter("test-key"), 10); |
| } |
| |
| @Test |
| public void testGetKeyNotPresent() throws Exception { |
| CompletableFuture<ByteBuffer> result = stateContext.getAsync("test-key"); |
| assertTrue(result != null); |
| assertEquals(result.get(), null); |
| |
| CompletableFuture<StateValue> stateValueResult = stateContext.getStateValueAsync("test-key"); |
| assertTrue(stateValueResult != null); |
| assertEquals(stateValueResult.get(), null); |
| } |
| |
| } |