| /* |
| * 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.samza.storage.kv; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.samza.serializers.JsonSerdeV2; |
| import org.apache.samza.serializers.LongSerde; |
| import org.apache.samza.serializers.Serde; |
| import org.apache.samza.serializers.StringSerde; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Matchers; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.runners.MockitoJUnitRunner; |
| |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class TestLargeMessageSafeStore { |
| |
| @Mock |
| KeyValueStore<byte[], byte[]> store; |
| int maxMessageSize = 1024; |
| String storeName = "testStore"; |
| |
| @Before |
| public void setup() { |
| Mockito.doNothing().when(store).put(Matchers.any(), Matchers.any()); |
| Mockito.doNothing().when(store).putAll(Matchers.any()); |
| } |
| |
| @Test |
| public void testSmallMessagePut() { |
| LargeMessageSafeStore largeMessageSafeKeyValueStore = new LargeMessageSafeStore(store, storeName, false, maxMessageSize); |
| |
| byte[] key = new byte[16]; |
| byte[] smallMessage = new byte[32]; |
| largeMessageSafeKeyValueStore.put(key, smallMessage); |
| Mockito.verify(store).put(Matchers.eq(key), Matchers.eq(smallMessage)); |
| } |
| |
| @Test |
| public void testLargeMessagePutWithDropLargeMessageDisabled() { |
| LargeMessageSafeStore largeMessageSafeKeyValueStore = new LargeMessageSafeStore(store, storeName, false, maxMessageSize); |
| |
| byte[] key = new byte[16]; |
| byte[] largeMessage = new byte[maxMessageSize + 1]; |
| try { |
| largeMessageSafeKeyValueStore.put(key, largeMessage); |
| Assert.fail("The test case should have failed due to a large message being passed to the changelog, but it didn't."); |
| } catch (RecordTooLargeException e) { |
| Mockito.verifyZeroInteractions(store); |
| } |
| } |
| |
| @Test |
| public void testSmallMessagePutAllSuccessWithDropLargeMessageDisabled() { |
| LargeMessageSafeStore largeMessageSafeKeyValueStore = new LargeMessageSafeStore(store, storeName, false, maxMessageSize); |
| byte[] key = new byte[16]; |
| byte[] smallMessage = new byte[32]; |
| |
| List<Entry<byte[], byte[]>> entries = new ArrayList<>(); |
| entries.add(new Entry<>(key, smallMessage)); |
| |
| largeMessageSafeKeyValueStore.putAll(entries); |
| Mockito.verify(store).putAll(Matchers.eq(entries)); |
| Mockito.verify(store, Mockito.never()).put(Matchers.any(byte[].class), Matchers.any(byte[].class)); |
| } |
| |
| @Test |
| public void testLargeMessagePutAllFailureWithDropLargeMessageDisabled() { |
| LargeMessageSafeStore largeMessageSafeKeyValueStore = new LargeMessageSafeStore(store, storeName, false, maxMessageSize); |
| byte[] key = new byte[16]; |
| byte[] largeMessage = new byte[maxMessageSize + 1]; |
| |
| List<Entry<byte[], byte[]>> entries = new ArrayList<>(); |
| entries.add(new Entry<>(key, largeMessage)); |
| |
| try { |
| largeMessageSafeKeyValueStore.putAll(entries); |
| Assert.fail("The test case should have failed due to a large message being passed to the changelog, but it didn't."); |
| } catch (RecordTooLargeException e) { |
| Mockito.verifyZeroInteractions(store); |
| } |
| } |
| |
| @Test |
| public void testSmallMessagePutWithSerdeAndDropLargeMessageDisabled() { |
| LargeMessageSafeStore largeMessageSafeKeyValueStore = new LargeMessageSafeStore(store, storeName, false, maxMessageSize); |
| |
| Serde<Long> longSerde = new LongSerde(); |
| long longObj = 1000L; |
| byte[] key = longSerde.toBytes(longObj); |
| |
| JsonSerdeV2<Map<String, Object>> jsonSerde = new JsonSerdeV2<>(); |
| Map<String, Object> obj = new HashMap<>(); |
| obj.put("jack", "jill"); |
| obj.put("john", 2); |
| byte[] smallMessage = jsonSerde.toBytes(obj); |
| |
| List<Entry<byte[], byte[]>> entries = new ArrayList<>(); |
| entries.add(new Entry<>(key, smallMessage)); |
| |
| largeMessageSafeKeyValueStore.putAll(entries); |
| Mockito.verify(store).putAll(Matchers.eq(entries)); |
| Mockito.verify(store, Mockito.never()).put(Matchers.any(byte[].class), Matchers.any(byte[].class)); |
| } |
| |
| @Test |
| public void testLargeMessagePutWithSerdeAndDropLargeMessageDisabled() { |
| LargeMessageSafeStore largeMessageSafeKeyValueStore = new LargeMessageSafeStore(store, storeName, false, maxMessageSize); |
| |
| Serde<Long> longSerde = new LongSerde(); |
| long longObj = 1000L; |
| byte[] key = longSerde.toBytes(longObj); |
| |
| Serde<String> stringSerde = new StringSerde(); |
| String largeString = StringUtils.repeat("a", maxMessageSize + 1); |
| byte[] largeMessage = stringSerde.toBytes(largeString); |
| |
| List<Entry<byte[], byte[]>> entries = new ArrayList<>(); |
| entries.add(new Entry<>(key, largeMessage)); |
| |
| try { |
| largeMessageSafeKeyValueStore.putAll(entries); |
| } catch (RecordTooLargeException e) { |
| Mockito.verifyZeroInteractions(store); |
| } |
| } |
| |
| @Test |
| public void testSmallMessagePutSuccessWithDropLargeMessageEnabled() { |
| LargeMessageSafeStore largeMessageSafeKeyValueStore = new LargeMessageSafeStore(store, storeName, true, maxMessageSize); |
| byte[] key = new byte[16]; |
| byte[] smallMessage = new byte[32]; |
| |
| largeMessageSafeKeyValueStore.put(key, smallMessage); |
| |
| Mockito.verify(store).put(Matchers.eq(key), Matchers.eq(smallMessage)); |
| } |
| |
| @Test |
| public void testLargeMessagePutSuccessWithDropLargeMessageEnabled() { |
| LargeMessageSafeStore largeMessageSafeKeyValueStore = new LargeMessageSafeStore(store, storeName, true, maxMessageSize); |
| byte[] key = new byte[16]; |
| byte[] largeMessage = new byte[maxMessageSize + 1]; |
| |
| largeMessageSafeKeyValueStore.put(key, largeMessage); |
| |
| Mockito.verifyZeroInteractions(store); |
| } |
| |
| @Test |
| public void testPutAllSuccessWithDropLargeMessageEnabled() { |
| LargeMessageSafeStore largeMessageSafeKeyValueStore = new LargeMessageSafeStore(store, storeName, true, maxMessageSize); |
| byte[] key1 = new byte[16]; |
| byte[] largeMessage = new byte[maxMessageSize + 1]; |
| byte[] key2 = new byte[8]; |
| byte[] smallMessage = new byte[1]; |
| |
| List<Entry<byte[], byte[]>> entries = new ArrayList<>(); |
| Entry<byte[], byte[]> largeMessageEntry = new Entry<>(key1, largeMessage); |
| Entry<byte[], byte[]> smallMessageEntry = new Entry<>(key2, smallMessage); |
| entries.add(largeMessageEntry); |
| entries.add(smallMessageEntry); |
| |
| largeMessageSafeKeyValueStore.putAll(entries); |
| |
| entries.remove(largeMessageEntry); |
| Mockito.verify(store).putAll(Matchers.eq(entries)); |
| Mockito.verify(store, Mockito.never()).put(Matchers.any(byte[].class), Matchers.any(byte[].class)); |
| } |
| } |