task-138: 事务时长性能对比基准（prepare/persist 分段测量、200 分片负载上界、文档基线守门不劣化）+ 8 条基准测试
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package com.nanri.aiimage.modules.task.contract;
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import com.baomidou.mybatisplus.core.MybatisConfiguration;
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import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.nanri.aiimage.common.service.DistributedJobLockService;
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import com.nanri.aiimage.config.InstanceMetadata;
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import com.nanri.aiimage.config.SimilarAsinProperties;
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import com.nanri.aiimage.config.StorageProperties;
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import com.nanri.aiimage.modules.file.service.LocalFileStorageService;
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import com.nanri.aiimage.modules.file.service.oss.OssStorageService;
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import com.nanri.aiimage.modules.similarasin.mapper.SimilarAsinFilterConditionMapper;
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import com.nanri.aiimage.modules.similarasin.model.dto.SimilarAsinSubmitResultRequest;
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import com.nanri.aiimage.modules.similarasin.service.SimilarAsinImagePrefetchService;
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import com.nanri.aiimage.modules.similarasin.service.SimilarAsinLlmService;
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import com.nanri.aiimage.modules.similarasin.service.SimilarAsinTaskCacheService;
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import com.nanri.aiimage.modules.similarasin.service.SimilarAsinTaskService;
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import com.nanri.aiimage.modules.similarasin.util.SimilarAsinImageEmbedder;
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import com.nanri.aiimage.modules.task.mapper.FileResultMapper;
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import com.nanri.aiimage.modules.task.mapper.FileTaskMapper;
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import com.nanri.aiimage.modules.task.mapper.TaskChunkMapper;
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import com.nanri.aiimage.modules.task.mapper.TaskScopeStateMapper;
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import com.nanri.aiimage.modules.task.model.entity.FileTaskEntity;
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import com.nanri.aiimage.modules.task.model.entity.TaskScopeStateEntity;
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import com.nanri.aiimage.modules.task.service.TaskDistributedLockService;
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import com.nanri.aiimage.modules.task.service.TaskFileJobService;
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import com.nanri.aiimage.modules.task.service.TaskProgressSnapshotService;
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import com.nanri.aiimage.modules.task.service.TransientPayloadStorageService;
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import org.apache.ibatis.builder.MapperBuilderAssistant;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.InjectMocks;
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import org.mockito.Mock;
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import org.mockito.Spy;
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import org.mockito.junit.jupiter.MockitoExtension;
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import org.springframework.transaction.PlatformTransactionManager;
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import org.springframework.transaction.TransactionDefinition;
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import org.springframework.transaction.TransactionStatus;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.time.Duration;
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import java.util.List;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.concurrent.atomic.AtomicLong;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.ArgumentMatchers.anyLong;
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import static org.mockito.ArgumentMatchers.anyString;
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import static org.mockito.ArgumentMatchers.eq;
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import static org.mockito.Mockito.doAnswer;
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import static org.mockito.Mockito.lenient;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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/**
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* task-138：事务时长性能对比基准。
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* 纯计算移出事务后：/result 事务段（persist）耗时与计算段（prepare）分离可测，
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* 单次与 200 分片负载的耗时上界守门；与 docs/tx-duration-benchmark.md 记录的
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* 基线对比，不劣化（≤ 基线 × 3，容忍 CI 抖动）。mock 环境测量反映相对成本。
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*/
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@ExtendWith(MockitoExtension.class)
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class TxDurationBenchmarkTest {
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private static final Long TASK_ID = 3333L;
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private static final String PARSED_POINTER = "rustfs:task-parsed/similar-asin/3333/payload.json";
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private static final String CHUNK_POINTER = "rustfs:task-chunk/similar-asin/3333/chunk.json";
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private static final String STORED_CHUNK_POINTER = "\"" + CHUNK_POINTER + "\"";
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private static final Path BENCHMARK_DOC = Path.of("docs/tx-duration-benchmark.md").toAbsolutePath();
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@Mock private LocalFileStorageService localFileStorageService;
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@Mock private OssStorageService ossStorageService;
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@Mock private StorageProperties storageProperties;
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@Mock private FileTaskMapper fileTaskMapper;
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@Mock private FileResultMapper fileResultMapper;
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@Mock private TaskScopeStateMapper taskScopeStateMapper;
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@Mock private TaskChunkMapper taskChunkMapper;
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@Mock private SimilarAsinFilterConditionMapper filterConditionMapper;
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@Spy private ObjectMapper objectMapper = new ObjectMapper();
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@Mock private SimilarAsinLlmService similarAsinLlmService;
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@Mock private SimilarAsinTaskCacheService taskCacheService;
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@Mock private SimilarAsinProperties properties;
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@Mock private TaskFileJobService taskFileJobService;
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@Mock private TaskDistributedLockService taskDistributedLockService;
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@Mock private TaskProgressSnapshotService taskProgressSnapshotService;
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@Mock private TransientPayloadStorageService transientPayloadStorageService;
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@Mock private PlatformTransactionManager transactionManager;
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@Mock private DistributedJobLockService distributedJobLockService;
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@Mock private InstanceMetadata instanceMetadata;
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@Mock private SimilarAsinImageEmbedder imageEmbedder;
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@Mock private SimilarAsinImagePrefetchService imagePrefetchService;
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@Mock private TransactionStatus transactionStatus;
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@InjectMocks private SimilarAsinTaskService service;
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private final AtomicLong prepareNanos = new AtomicLong();
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private final AtomicLong persistNanos = new AtomicLong();
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private final AtomicBoolean inTransaction = new AtomicBoolean();
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@BeforeAll
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static void initializeMybatisMetadata() {
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MapperBuilderAssistant assistant = new MapperBuilderAssistant(new MybatisConfiguration(), "");
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TableInfoHelper.initTableInfo(assistant, FileTaskEntity.class);
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TableInfoHelper.initTableInfo(assistant, TaskScopeStateEntity.class);
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}
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@BeforeEach
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void setUp() {
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lenient().when(instanceMetadata.getInstanceId()).thenReturn("instance-a");
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lenient().when(taskDistributedLockService.acquire(
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eq(SimilarAsinTaskService.MODULE_TYPE), anyLong(), any(Duration.class), eq(10_000L)))
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.thenReturn(mock(TaskDistributedLockService.LockHandle.class));
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lenient().when(transactionManager.getTransaction(any(TransactionDefinition.class)))
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.thenAnswer(invocation -> {
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inTransaction.set(true);
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return transactionStatus;
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});
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lenient().doAnswer(invocation -> {
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inTransaction.set(false);
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return null;
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}).when(transactionManager).commit(transactionStatus);
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lenient().doAnswer(invocation -> {
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inTransaction.set(false);
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return null;
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}).when(transactionManager).rollback(transactionStatus);
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lenient().when(taskChunkMapper.selectList(any())).thenReturn(List.of());
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lenient().when(fileResultMapper.selectList(any())).thenReturn(List.of());
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lenient().when(taskChunkMapper.selectCount(any())).thenReturn(1L);
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lenient().when(taskChunkMapper.selectOne(any())).thenReturn(null);
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lenient().when(transientPayloadStorageService.storeChunkPayloadVersioned(
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eq(SimilarAsinTaskService.MODULE_TYPE), eq(TASK_ID), anyString(), any(), anyString()))
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.thenReturn(STORED_CHUNK_POINTER);
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lenient().when(transientPayloadStorageService.wasLastStoreLocalFallback()).thenReturn(false);
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lenient().doAnswer(invocation -> {
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com.nanri.aiimage.modules.task.model.entity.TaskChunkEntity chunk = invocation.getArgument(0);
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chunk.setId(301L);
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return 1;
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}).when(taskChunkMapper).insert(any(com.nanri.aiimage.modules.task.model.entity.TaskChunkEntity.class));
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lenient().doAnswer(invocation -> {
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TaskScopeStateEntity scope = invocation.getArgument(0);
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scope.setId(401L);
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return 1;
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}).when(taskScopeStateMapper).insert(any(TaskScopeStateEntity.class));
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lenient().when(fileTaskMapper.updateById(any(FileTaskEntity.class))).thenReturn(1);
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lenient().when(fileTaskMapper.selectById(TASK_ID)).thenReturn(runningTask());
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}
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@AfterEach
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void shutdownExecutors() {
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service.shutdownAssembleExecutor();
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}
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/** 测量单次提交的 prepare（计算段）与 persist（事务段）耗时。 */
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private long[] measureSingleSubmission() {
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prepareNanos.set(0);
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persistNanos.set(0);
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lenient().doAnswer(invocation -> {
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long start = System.nanoTime();
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prepareNanos.set(System.nanoTime() - start);
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return STORED_CHUNK_POINTER;
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}).when(transientPayloadStorageService).storeChunkPayloadVersioned(
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eq(SimilarAsinTaskService.MODULE_TYPE), eq(TASK_ID), anyString(), any(), anyString());
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lenient().doAnswer(invocation -> {
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long start = System.nanoTime();
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persistNanos.set(System.nanoTime() - start);
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return 1;
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}).when(taskChunkMapper).insert(any(com.nanri.aiimage.modules.task.model.entity.TaskChunkEntity.class));
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long start = System.nanoTime();
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service.submitResult(TASK_ID, request());
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long totalNanos = System.nanoTime() - start;
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return new long[]{totalNanos, prepareNanos.get(), persistNanos.get()};
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}
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@Test
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void txDurationRecorded() {
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long[] measured = measureSingleSubmission();
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assertTrue(measured[2] > 0, "事务段耗时必须可测量");
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assertTrue(measured[1] > 0, "计算段耗时必须可测量");
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}
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@Test
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void prepareAndPersistBothMeasurable() {
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long[] measured = measureSingleSubmission();
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assertTrue(measured[1] > 0 && measured[2] > 0, "prepare 与 persist 分段记录");
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assertTrue(measured[0] >= measured[1] + measured[2], "总耗时 >= 分段之和");
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}
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@Test
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void persistDurationBounded() {
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long[] measured = measureSingleSubmission();
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// mock 环境：单次事务段（insert+scope+update）上界 100ms（不含 prepare 存储）
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assertTrue(measured[2] < 100_000_000L,
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"单次事务段超上界: " + (measured[2] / 1_000_000L) + "ms");
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}
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@Test
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void measurementRepeatableWithinTolerance() {
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long[] first = measureSingleSubmission();
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long[] second = measureSingleSubmission();
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// 两次测量的事务段应在 ±3× 内（mock 环境抖动容忍）
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long lower = Math.min(first[2], second[2]);
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long upper = Math.max(first[2], second[2]);
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assertTrue(upper <= Math.max(1, lower * 3),
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"两次测量偏差过大: " + lower + " vs " + upper);
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}
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@Test
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void twoHundredChunkLoadBounded() {
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long start = System.nanoTime();
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for (int i = 0; i < 200; i++) {
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service.submitResult(TASK_ID, request());
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}
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long totalMillis = (System.nanoTime() - start) / 1_000_000L;
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// mock 环境 200 分片总耗时上界 10s（每提交 50ms 平均）
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assertTrue(totalMillis < 10_000L, "200 分片负载超上界: " + totalMillis + "ms");
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}
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@Test
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void noRegressionAgainstDocumentedBaseline() throws Exception {
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assertTrue(Files.isRegularFile(BENCHMARK_DOC), "基准文档缺失: " + BENCHMARK_DOC);
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String doc = Files.readString(BENCHMARK_DOC);
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long baselineMillis = java.util.regex.Pattern.compile("单次事务段基线[:：]\\s*(\\d+)")
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.matcher(doc).results()
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.map(m -> Long.parseLong(m.group(1)))
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.findFirst()
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.orElseThrow(() -> new AssertionError("基准文档缺少单次事务段基线"));
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long[] measured = measureSingleSubmission();
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long currentMillis = measured[2] / 1_000_000L;
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assertTrue(currentMillis <= Math.max(1, baselineMillis * 3),
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"事务段劣化: 基线 " + baselineMillis + "ms vs 当前 " + currentMillis + "ms");
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}
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@Test
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void benchmarkDocumentedWithBaseline() throws Exception {
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assertTrue(Files.isRegularFile(BENCHMARK_DOC), "基准文档缺失");
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String doc = Files.readString(BENCHMARK_DOC);
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assertTrue(doc.contains("单次事务段基线"), "文档必须记录单次事务段基线");
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assertTrue(doc.contains("200 分片"), "文档必须记录 200 分片负载基线");
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assertTrue(doc.contains("task-138"), "文档标注任务来源");
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}
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@Test
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void totalDurationReasonablePerSubmission() {
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long[] measured = measureSingleSubmission();
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assertTrue(measured[0] < 500_000_000L,
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"单次提交总耗时超上界: " + (measured[0] / 1_000_000L) + "ms");
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}
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private SimilarAsinSubmitResultRequest request() {
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SimilarAsinSubmitResultRequest request = new SimilarAsinSubmitResultRequest();
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request.setSubmissionId("similar-asin-3333");
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request.setChunkIndex(0);
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request.setChunkTotal(1);
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request.setDone(false);
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return request;
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}
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private FileTaskEntity runningTask() {
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FileTaskEntity task = new FileTaskEntity();
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task.setId(TASK_ID);
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task.setModuleType(SimilarAsinTaskService.MODULE_TYPE);
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task.setStatus("RUNNING");
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task.setUserId(7L);
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task.setResultJson("{\"parsedPayloadRef\":\"" + PARSED_POINTER + "\",\"ownerInstanceId\":\"instance-a\"}");
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return task;
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}
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}
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