task-29: 合并 scope 状态查询与更新,减少单 chunk 数据库往返

persistResultScope 复用接收前已加载的 scope,不再重复 selectOne ——
每个分片接收的 scope 查询从 2 次降为 1 次;空分片校验前移至任何
scope 查询之前,非法分片零数据库往返。任务级分布式锁保证预读 scope
在锁内不过期。
This commit is contained in:
2026-08-29 19:36:30 +08:00
parent 24ea02f150
commit ec28216984
2 changed files with 615 additions and 8 deletions
@@ -1251,11 +1251,6 @@ public class ShopDataCrawlTaskService {
int chunkTotal = incoming.getChunkTotal();
validateChunkMetadata(chunkIndex, chunkTotal);
String scopeKey = resultChunkScopeKey(shopKey);
String scopeHash = DigestUtil.sha256Hex(scopeKey);
TaskScopeStateEntity scope = findResultScope(taskId, scopeHash);
validateChunkTotal(scope == null ? null : scope.getChunkTotal(), chunkTotal);
List<ShopDataCrawlCountryResultDto> countryResults = copyCountryResults(incoming.getCountryResults());
if (!hasProcessableChunkData(incoming.getCountryResults())) {
throw new BusinessException("店铺数据抓取结果分片内容为空,拒绝接收");
@@ -1263,6 +1258,11 @@ public class ShopDataCrawlTaskService {
String payloadJson = writeJson(countryResults, "序列化店铺数据抓取结果分片失败");
String payloadHash = DigestUtil.sha256Hex(payloadJson);
String scopeKey = resultChunkScopeKey(shopKey);
String scopeHash = DigestUtil.sha256Hex(scopeKey);
TaskScopeStateEntity scope = findResultScope(taskId, scopeHash);
validateChunkTotal(scope == null ? null : scope.getChunkTotal(), chunkTotal);
ensureRustfsPayloadStorageEnabled();
String storedPayload = transientPayloadStorageService.storeChunkPayloadVersioned(
MODULE_TYPE, taskId, scopeHash, chunkIndex, payloadJson);
@@ -1300,7 +1300,7 @@ public class ShopDataCrawlTaskService {
}
try {
persistResultScope(taskId, scopeKey, scopeHash, chunkTotal, receivedChunkCount);
persistResultScope(scope, taskId, scopeKey, scopeHash, chunkTotal, receivedChunkCount);
} catch (RuntimeException ex) {
// 分片行与 scope 计数器是一致性单元:状态写入失败则回滚本次插入的分片行与 payload,
// 客户端重试会走全新插入路径,计数器不会因重试重复计数或永久欠计。
@@ -1380,12 +1380,16 @@ public class ShopDataCrawlTaskService {
return chunkTotal != null && chunkTotal > 0 ? Math.min(chunkTotal, count) : count;
}
private void persistResultScope(Long taskId,
/**
* 复用接收前已加载的 scope(Task 29:合并查询与更新,单 chunk 的 scope 往返 2 次降为 1 次)。
* 任务级分布式锁串行化同一任务的接收,预读 scope 在锁内不会过期。
*/
private void persistResultScope(TaskScopeStateEntity scope,
Long taskId,
String scopeKey,
String scopeHash,
int chunkTotal,
int receivedChunkCount) {
TaskScopeStateEntity scope = findResultScope(taskId, scopeHash);
validateChunkTotal(scope == null ? null : scope.getChunkTotal(), chunkTotal);
LocalDateTime now = LocalDateTime.now();
if (scope == null) {
@@ -0,0 +1,603 @@
package com.nanri.aiimage.modules.shopdatacrawl.service;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.nanri.aiimage.common.exception.BusinessException;
import com.nanri.aiimage.config.InstanceMetadata;
import com.nanri.aiimage.config.TaskPressureProperties;
import com.nanri.aiimage.modules.file.service.oss.OssStorageService;
import com.nanri.aiimage.modules.shopdatacrawl.model.dto.ShopDataCrawlCountryResultDto;
import com.nanri.aiimage.modules.shopdatacrawl.model.dto.ShopDataCrawlRowDto;
import com.nanri.aiimage.modules.shopdatacrawl.model.dto.ShopDataCrawlShopPayloadDto;
import com.nanri.aiimage.modules.shopdatacrawl.model.dto.ShopDataCrawlSubmitResultRequest;
import com.nanri.aiimage.modules.task.mapper.FileResultMapper;
import com.nanri.aiimage.modules.task.mapper.FileTaskMapper;
import com.nanri.aiimage.modules.task.mapper.TaskChunkMapper;
import com.nanri.aiimage.modules.task.mapper.TaskScopeStateMapper;
import com.nanri.aiimage.modules.task.model.entity.FileResultEntity;
import com.nanri.aiimage.modules.task.model.entity.FileTaskEntity;
import com.nanri.aiimage.modules.task.model.entity.TaskChunkEntity;
import com.nanri.aiimage.modules.task.model.entity.TaskScopeStateEntity;
import com.nanri.aiimage.modules.task.service.TaskDistributedLockService;
import com.nanri.aiimage.modules.task.service.TaskFileJobService;
import com.nanri.aiimage.modules.task.service.TaskProgressSnapshotService;
import com.nanri.aiimage.modules.task.service.TaskResultItemService;
import com.nanri.aiimage.modules.task.service.TransientPayloadStorageService;
import com.nanri.aiimage.modules.ziniao.service.ZiniaoShopSwitchService;
import org.apache.ibatis.builder.MapperBuilderAssistant;
import org.apache.ibatis.session.Configuration;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.Spy;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.dao.DuplicateKeyException;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.nullable;
import static org.mockito.Mockito.lenient;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
/**
* Task 29:合并 scope 状态查询与更新,减少单 chunk 数据库往返。
* persistResultChunk 在接收前已查询 scope(用于校验 chunk_total),
* persistResultScope 不再重复 selectOne,而是复用同一份已加载的 scope
* 直接 updateById / insert —— 每个分片接收的 scope 往返从 2 次降到 1 次。
* 任务级分布式锁串行化同一任务的接收,预读的 scope 在锁内不会过期。
*/
@ExtendWith(MockitoExtension.class)
class ShopDataCrawlScopeMergeTest {
private static final String MODULE_TYPE = "SHOP_DATA_CRAWL";
private static final String SHOP_NAME = "Demo Shop";
@BeforeAll
static void initializeMybatisMetadata() {
MapperBuilderAssistant assistant = new MapperBuilderAssistant(new Configuration(), "");
TableInfoHelper.initTableInfo(assistant, FileTaskEntity.class);
TableInfoHelper.initTableInfo(assistant, FileResultEntity.class);
TableInfoHelper.initTableInfo(assistant, TaskChunkEntity.class);
TableInfoHelper.initTableInfo(assistant, TaskScopeStateEntity.class);
}
@Mock private FileTaskMapper fileTaskMapper;
@Mock private FileResultMapper fileResultMapper;
@Mock private ShopDataCrawlResolveService shopDataCrawlResolveService;
@Mock private ShopDataCrawlExcelAssemblyService excelAssemblyService;
@Mock private ShopDataCrawlTaskCacheService taskCacheService;
@Mock private OssStorageService ossStorageService;
@Mock private ZiniaoShopSwitchService ziniaoShopSwitchService;
@Mock private TaskPressureProperties taskPressureProperties;
@Mock private TaskFileJobService taskFileJobService;
@Mock private TaskResultItemService taskResultItemService;
@Mock private TaskProgressSnapshotService taskProgressSnapshotService;
@Mock private TaskDistributedLockService taskDistributedLockService;
@Mock private TaskChunkMapper taskChunkMapper;
@Mock private TaskScopeStateMapper taskScopeStateMapper;
@Mock private TransientPayloadStorageService transientPayloadStorageService;
@Mock private InstanceMetadata instanceMetadata;
@Mock private ShopDataCrawlDailyFileService dailyFileService;
@Spy private ObjectMapper objectMapper = new ObjectMapper().findAndRegisterModules();
private ShopDataCrawlTaskService service;
private final List<TaskChunkEntity> storedChunks = new ArrayList<>();
private final List<TaskScopeStateEntity> storedScopes = new ArrayList<>();
private final Map<String, String> rustfsPayloads = new LinkedHashMap<>();
private FileTaskEntity task;
private FileResultEntity result;
private int nextPayloadId;
private boolean insertFails;
private boolean scopeUpdateFails;
@BeforeEach
void configureStorage() {
service = new ShopDataCrawlTaskService(
fileTaskMapper,
fileResultMapper,
shopDataCrawlResolveService,
excelAssemblyService,
taskCacheService,
ossStorageService,
ziniaoShopSwitchService,
objectMapper,
taskPressureProperties,
taskFileJobService,
taskResultItemService,
taskProgressSnapshotService,
taskDistributedLockService,
taskChunkMapper,
taskScopeStateMapper,
transientPayloadStorageService,
instanceMetadata,
dailyFileService,
null);
storedChunks.clear();
storedScopes.clear();
rustfsPayloads.clear();
nextPayloadId = 0;
insertFails = false;
scopeUpdateFails = false;
lenient().when(instanceMetadata.getInstanceId()).thenReturn("instance-a");
lenient().when(taskDistributedLockService.acquire(eq(MODULE_TYPE), anyLong()))
.thenReturn(mock(TaskDistributedLockService.LockHandle.class));
lenient().when(taskCacheService.getTaskCacheBatch(any())).thenReturn(Map.of());
lenient().when(taskCacheService.getAllShopMergedPayload(anyLong())).thenReturn(Map.of());
lenient().when(taskResultItemService.listResultSnapshots(anyLong(), eq(MODULE_TYPE), any())).thenReturn(List.of());
lenient().when(taskFileJobService.findAssembleJob(anyLong(), eq(MODULE_TYPE), anyLong())).thenReturn(null);
lenient().when(excelAssemblyService.countRows(any())).thenReturn(1);
lenient().when(fileTaskMapper.selectById(anyLong())).thenAnswer(invocation -> {
Long taskId = invocation.getArgument(0);
return task != null && Objects.equals(taskId, task.getId()) ? task : null;
});
lenient().when(fileTaskMapper.updateById(any(FileTaskEntity.class))).thenReturn(1);
lenient().when(fileResultMapper.selectById(anyLong())).thenAnswer(invocation -> {
Long resultId = invocation.getArgument(0);
return result != null && Objects.equals(resultId, result.getId()) ? result : null;
});
lenient().when(fileResultMapper.selectList(any())).thenAnswer(invocation -> {
LambdaQueryWrapper<FileResultEntity> query = invocation.getArgument(0);
Long taskId = queryLong(query);
return result != null && Objects.equals(taskId, result.getTaskId()) ? List.of(result) : List.of();
});
lenient().when(fileResultMapper.updateById(any(FileResultEntity.class))).thenReturn(1);
lenient().when(ziniaoShopSwitchService.normalizeShopName(nullable(String.class))).thenAnswer(invocation -> {
String value = invocation.getArgument(0);
return value == null ? "" : value.trim();
});
configureTransientPayloadStorage();
configureChunkMapper();
configureScopeMapper();
}
@Test
void test_task_029_chunk_merge_normal_default_path() {
// 正常输入:两个分片顺序到达,每个接收只查询一次 scope(预取复用),
// 首次 insert、后续 updateById,齐集完成任务。
givenRunningTask(1201L, 2201L);
service.submitResult(task.getId(), request(chunk(1, 2, "DE", row("2026-07-25", "B001"))));
service.submitResult(task.getId(), request(chunk(2, 2, "UK", row("2026-07-26", "B002"))));
assertEquals(2, storedScopes.get(0).getReceivedChunkCount());
assertEquals(1, storedScopes.get(0).getCompleted());
assertEquals(1, result.getSuccess());
assertTrue(task.getResultJson().indexOf("B001") < task.getResultJson().indexOf("B002"));
// 每次接收 1 次 scope 查询(预取复用,不再重复查询)+ 1 次状态写入;
// 第 1 次提交后任务仍 RUNNINGtryFinalizeTask 补偿探针再查 1 次。
verify(taskScopeStateMapper, times(3)).selectOne(any());
verify(taskScopeStateMapper, times(1)).insert(any(TaskScopeStateEntity.class));
verify(taskScopeStateMapper, times(1)).updateById(any(TaskScopeStateEntity.class));
verify(taskChunkMapper, never()).selectCount(any());
}
@Test
void test_task_029_chunk_merge_normal_multiple_items() {
// 批量场景:乱序 2/3、3/3、1/3,每个接收一次 scope 查询,结果按 chunk_index 稳定合并。
givenRunningTask(1202L, 2202L);
service.submitResult(task.getId(), request(chunk(2, 3, "DE", row("2026-07-25", "B002"))));
service.submitResult(task.getId(), request(chunk(3, 3, "UK", row("2026-07-26", "B003"))));
service.submitResult(task.getId(), request(chunk(1, 3, "FR", row("2026-07-27", "B001"))));
assertEquals(3, storedScopes.get(0).getReceivedChunkCount());
assertEquals(1, storedScopes.get(0).getCompleted());
assertEquals(1, result.getSuccess());
String json = task.getResultJson();
assertTrue(json.indexOf("B001") < json.indexOf("B002"));
assertTrue(json.indexOf("B002") < json.indexOf("B003"));
verify(taskScopeStateMapper, times(5)).selectOne(any());
verify(taskScopeStateMapper, times(1)).insert(any(TaskScopeStateEntity.class));
verify(taskScopeStateMapper, times(2)).updateById(any(TaskScopeStateEntity.class));
}
@Test
void test_task_029_chunk_merge_normal_repeated_operation_is_idempotent() {
// 重复执行:同一分片重试命中唯一键,counter 不重复推进;
// 每个接收一次 scope 查询 + 一次状态写入,无重复 scope 行。
givenRunningTask(1203L, 2203L);
ShopDataCrawlSubmitResultRequest request = request(chunk(1, 2, "DE", row("2026-07-25", "B001")));
service.submitResult(task.getId(), request);
service.submitResult(task.getId(), request);
assertEquals(1, storedScopes.size(), "scope 状态只有一行");
assertEquals(1, storedScopes.get(0).getReceivedChunkCount(), "重试不重复计数");
assertEquals(1, storedChunks.size());
// 两次提交各 1 次 scope 查询,两次提交后任务均 RUNNING,finalize 探针各 1 次。
verify(taskScopeStateMapper, times(4)).selectOne(any());
verify(taskScopeStateMapper, times(1)).insert(any(TaskScopeStateEntity.class));
verify(taskScopeStateMapper, times(1)).updateById(any(TaskScopeStateEntity.class));
}
@Test
void test_task_029_chunk_merge_boundary_empty_input() {
// 空输入:无可处理数据的分片在 scope 查询前拒绝,无任何数据库往返与资源创建。
givenRunningTask(1204L, 2204L);
ShopDataCrawlShopPayloadDto emptyItems = legacyChunk(false, "DE", null);
emptyItems.setChunkIndex(1);
emptyItems.setChunkTotal(1);
emptyItems.setCountryResults(List.of(countryWithItems("DE", List.of())));
BusinessException error = assertThrows(BusinessException.class, () ->
service.submitResult(task.getId(), request(emptyItems)));
assertTrue(error.getMessage().contains("内容为空"));
assertEquals(0, storedChunks.size());
assertEquals(0, rustfsPayloads.size());
assertEquals(0, storedScopes.size());
// 空分片在锁内最终化探针之前被拒,不触发任何 scope 查询。
verify(taskScopeStateMapper, never()).selectOne(any());
}
@Test
void test_task_029_chunk_merge_boundary_single_item() {
// 单元素:单分片 1/1,一次 scope 查询 + 一次 insert 即齐集完成。
givenRunningTask(1205L, 2205L);
service.submitResult(task.getId(), request(chunk(1, 1, "DE", row("2026-07-25", "B001"))));
assertEquals(1, storedScopes.get(0).getReceivedChunkCount());
assertEquals(1, storedScopes.get(0).getCompleted());
assertEquals(1, result.getSuccess());
verify(taskScopeStateMapper, times(1)).selectOne(any());
verify(taskScopeStateMapper, times(1)).insert(any(TaskScopeStateEntity.class));
verify(taskScopeStateMapper, never()).updateById(any(TaskScopeStateEntity.class));
}
@Test
void test_task_029_chunk_merge_boundary_limit_and_overflow() {
// 上限/超限:5/5 全量到达 + 齐集前一次重放,每个接收一次 scope 查询;
// 重放 counter 不推进、不新增 scope 行,最终收敛到 chunk_total。
givenRunningTask(1206L, 2206L);
service.submitResult(task.getId(), request(chunk(1, 5, "UK", row("2026-07-25", "B001"))));
service.submitResult(task.getId(), request(chunk(1, 5, "UK", row("2026-07-25", "B001"))));
assertEquals(1, storedScopes.get(0).getReceivedChunkCount(), "重放不重复计数");
assertEquals(1, storedScopes.size());
String[] countries = {"UK", "DE", "FR", "ES", "IT"};
String[] dates = {"2026-07-25", "2026-07-26", "2026-07-27", "2026-07-28", "2026-07-29"};
for (int i = 2; i <= 5; i++) {
service.submitResult(task.getId(), request(chunk(i, 5, countries[i - 1], row(dates[i - 1], "B00" + i))));
}
assertEquals(5, storedScopes.get(0).getReceivedChunkCount());
assertEquals(1, storedScopes.get(0).getCompleted());
assertEquals(1, result.getSuccess());
assertEquals(1, storedScopes.size(), "scope 行始终只有一行");
// 6 次接收各 1 次 scope 查询,5 次未齐集的 finalize 探针各 1 次(第 6 次齐集,完成路径不重复探针)。
verify(taskScopeStateMapper, times(11)).selectOne(any());
verify(taskScopeStateMapper, times(1)).insert(any(TaskScopeStateEntity.class));
verify(taskScopeStateMapper, times(5)).updateById(any(TaskScopeStateEntity.class));
}
@Test
void test_task_029_chunk_merge_invalid_input_rejected() {
// 非法参数:非正 chunk_index/chunk_total 在 scope 查询前拒绝;
// 跨分片改 chunk_total 在预取校验处拒绝,不产生状态写入。
givenRunningTask(1207L, 2207L);
BusinessException zeroIndex = assertThrows(BusinessException.class, () ->
service.submitResult(task.getId(), request(chunk(0, 1, "DE", row("2026-07-25", "B001")))));
assertTrue(zeroIndex.getMessage().contains("chunk_index"));
BusinessException zeroTotal = assertThrows(BusinessException.class, () ->
service.submitResult(task.getId(), request(chunk(1, 0, "DE", row("2026-07-25", "B001")))));
assertTrue(zeroTotal.getMessage().contains("chunk_total"));
verify(taskScopeStateMapper, never()).selectOne(any());
service.submitResult(task.getId(), request(chunk(1, 2, "DE", row("2026-07-25", "B001"))));
BusinessException changedTotal = assertThrows(BusinessException.class, () ->
service.submitResult(task.getId(), request(chunk(2, 3, "UK", row("2026-07-26", "B002")))));
assertTrue(changedTotal.getMessage().contains("chunk_total"));
assertEquals(1, storedScopes.get(0).getReceivedChunkCount());
assertEquals(1, storedChunks.size());
// 3 次查询:chunk(1,2) 预取 + 其 RUNNING finalize 探针 + changedTotal 提交的预取(随后在校验处拒绝)。
verify(taskScopeStateMapper, times(3)).selectOne(any());
verify(taskScopeStateMapper, times(1)).insert(any(TaskScopeStateEntity.class));
verify(taskScopeStateMapper, never()).updateById(any(TaskScopeStateEntity.class));
}
@Test
void test_task_029_chunk_merge_dependency_failure_releases_resources() {
// 依赖失败:分片插入异常 → payload 清理、无状态写入,恢复后重试成功;
// scope 更新失败 → 回滚本次插入的分片行与 payload,恢复后重试为全新插入并完成。
givenRunningTask(1208L, 2208L);
insertFails = true;
assertThrows(RuntimeException.class, () ->
service.submitResult(task.getId(), request(chunk(1, 2, "DE", row("2026-07-25", "B001")))));
assertEquals(0, storedChunks.size());
assertEquals(0, rustfsPayloads.size());
assertEquals(0, storedScopes.size(), "插入失败不产生 scope 行");
insertFails = false;
service.submitResult(task.getId(), request(chunk(1, 2, "DE", row("2026-07-25", "B001"))));
assertEquals(1, storedScopes.get(0).getReceivedChunkCount());
scopeUpdateFails = true;
assertThrows(RuntimeException.class, () ->
service.submitResult(task.getId(), request(chunk(2, 2, "UK", row("2026-07-26", "B002")))));
assertEquals(1, storedChunks.size(), "状态写入失败回滚分片行");
assertEquals(1, rustfsPayloads.size(), "状态写入失败清理 payload");
assertEquals(1, storedScopes.get(0).getReceivedChunkCount(), "状态写入失败计数器未推进");
scopeUpdateFails = false;
service.submitResult(task.getId(), request(chunk(2, 2, "UK", row("2026-07-26", "B002"))));
assertEquals(1, result.getSuccess(), "恢复后重试成功");
assertEquals(2, storedScopes.get(0).getReceivedChunkCount());
assertEquals(1, storedScopes.get(0).getCompleted());
// 5 次 scope 查询:4 次接收各 1 次(含 1 次插入失败、1 次状态写入失败)+ chunk1 成功后的 finalize 探针。
verify(taskScopeStateMapper, times(5)).selectOne(any());
verify(taskScopeStateMapper, times(1)).insert(any(TaskScopeStateEntity.class));
verify(taskScopeStateMapper, times(2)).updateById(any(TaskScopeStateEntity.class));
}
private void configureTransientPayloadStorage() {
lenient().when(transientPayloadStorageService.isSharedWriteEnabled()).thenReturn(true);
lenient().when(transientPayloadStorageService.storeChunkPayloadVersioned(
anyString(), anyLong(), anyString(), any(), anyString())).thenAnswer(invocation -> {
String pointer = "rustfs:payload-" + (++nextPayloadId);
rustfsPayloads.put(pointer, invocation.getArgument(4));
return pointer;
});
lenient().when(transientPayloadStorageService.extractPointer(any())).thenAnswer(invocation -> {
String value = invocation.getArgument(0);
if (value == null) {
return null;
}
return value.startsWith("rustfs:") || value.startsWith("local:") || value.startsWith("oss:")
? value : null;
});
lenient().when(transientPayloadStorageService.resolvePayload(any(), any())).thenAnswer(invocation -> {
String pointer = invocation.getArgument(0);
String payload = rustfsPayloads.get(pointer);
if (payload == null) {
throw new IllegalStateException("missing test RustFS payload: " + pointer);
}
return payload;
});
lenient().doAnswer(invocation -> {
rustfsPayloads.remove(invocation.getArgument(0));
return null;
}).when(transientPayloadStorageService).deletePayloadIfPresent(any());
}
private void configureChunkMapper() {
lenient().when(taskChunkMapper.insert(any(TaskChunkEntity.class))).thenAnswer(invocation -> {
if (insertFails) {
throw new RuntimeException("db down");
}
TaskChunkEntity chunk = invocation.getArgument(0);
boolean duplicate = storedChunks.stream().anyMatch(existing ->
Objects.equals(existing.getTaskId(), chunk.getTaskId())
&& Objects.equals(existing.getScopeHash(), chunk.getScopeHash())
&& Objects.equals(existing.getChunkIndex(), chunk.getChunkIndex()));
if (duplicate) {
throw new DuplicateKeyException("duplicate chunk key: " + chunk.getScopeHash() + "/" + chunk.getChunkIndex());
}
chunk.setId((long) storedChunks.size() + 1L);
storedChunks.add(chunk);
return 1;
});
lenient().when(taskChunkMapper.selectOne(any())).thenAnswer(invocation -> {
LambdaQueryWrapper<TaskChunkEntity> query = invocation.getArgument(0);
Long taskId = queryLong(query);
String scopeHash = queryScopeHash(query);
Integer chunkIndex = queryInteger(query);
return storedChunks.stream()
.filter(chunk -> matchesChunk(chunk, taskId, scopeHash, chunkIndex))
.findFirst()
.orElse(null);
});
lenient().when(taskChunkMapper.selectList(any())).thenAnswer(invocation -> {
LambdaQueryWrapper<TaskChunkEntity> query = invocation.getArgument(0);
Long taskId = queryLong(query);
String scopeHash = queryScopeHash(query);
return storedChunks.stream()
.filter(chunk -> matchesChunk(chunk, taskId, scopeHash, null))
.sorted(Comparator.comparing(TaskChunkEntity::getChunkIndex))
.toList();
});
lenient().when(taskChunkMapper.delete(any())).thenAnswer(invocation -> {
LambdaQueryWrapper<TaskChunkEntity> query = invocation.getArgument(0);
Long taskId = queryLong(query);
String scopeHash = queryScopeHash(query);
Integer chunkIndex = queryInteger(query);
int before = storedChunks.size();
storedChunks.removeIf(chunk -> matchesChunk(chunk, taskId, scopeHash, chunkIndex));
return before - storedChunks.size();
});
}
private void configureScopeMapper() {
lenient().when(taskScopeStateMapper.insert(any(TaskScopeStateEntity.class))).thenAnswer(invocation -> {
TaskScopeStateEntity scope = invocation.getArgument(0);
scope.setId((long) storedScopes.size() + 1L);
storedScopes.add(scope);
return 1;
});
lenient().when(taskScopeStateMapper.selectOne(any())).thenAnswer(invocation -> {
LambdaQueryWrapper<TaskScopeStateEntity> query = invocation.getArgument(0);
Long taskId = queryLong(query);
String scopeHash = queryScopeHash(query);
return storedScopes.stream()
.filter(scope -> Objects.equals(taskId, scope.getTaskId()))
.filter(scope -> scopeHash == null || Objects.equals(scopeHash, scope.getScopeHash()))
.findFirst()
.map(ShopDataCrawlScopeMergeTest::copyScope)
.orElse(null);
});
lenient().when(taskScopeStateMapper.updateById(any(TaskScopeStateEntity.class))).thenAnswer(invocation -> {
if (scopeUpdateFails) {
throw new RuntimeException("scope update down");
}
TaskScopeStateEntity updated = invocation.getArgument(0);
for (int i = 0; i < storedScopes.size(); i++) {
if (Objects.equals(storedScopes.get(i).getId(), updated.getId())) {
storedScopes.set(i, copyScope(updated));
}
}
return 1;
});
}
private static TaskScopeStateEntity copyScope(TaskScopeStateEntity source) {
TaskScopeStateEntity copy = new TaskScopeStateEntity();
copy.setId(source.getId());
copy.setTaskId(source.getTaskId());
copy.setModuleType(source.getModuleType());
copy.setScopeKey(source.getScopeKey());
copy.setScopeHash(source.getScopeHash());
copy.setChunkTotal(source.getChunkTotal());
copy.setReceivedChunkCount(source.getReceivedChunkCount());
copy.setCompleted(source.getCompleted());
copy.setLastChunkAt(source.getLastChunkAt());
copy.setLastError(source.getLastError());
copy.setCreatedAt(source.getCreatedAt());
copy.setUpdatedAt(source.getUpdatedAt());
return copy;
}
private boolean matchesChunk(TaskChunkEntity chunk, Long taskId, String scopeHash, Integer chunkIndex) {
return (taskId == null || Objects.equals(taskId, chunk.getTaskId()))
&& (scopeHash == null || Objects.equals(scopeHash, chunk.getScopeHash()))
&& (chunkIndex == null || Objects.equals(chunkIndex, chunk.getChunkIndex()));
}
private Long queryLong(LambdaQueryWrapper<?> query) {
query.getSqlSegment();
return query.getParamNameValuePairs().values().stream()
.filter(Long.class::isInstance)
.map(Long.class::cast)
.findFirst()
.orElse(null);
}
private Integer queryInteger(LambdaQueryWrapper<?> query) {
query.getSqlSegment();
return query.getParamNameValuePairs().values().stream()
.filter(Integer.class::isInstance)
.map(Integer.class::cast)
.findFirst()
.orElse(null);
}
private String queryScopeHash(LambdaQueryWrapper<?> query) {
query.getSqlSegment();
return query.getParamNameValuePairs().values().stream()
.filter(String.class::isInstance)
.map(String.class::cast)
.filter(value -> value.length() == 64)
.findFirst()
.orElse(null);
}
private void givenRunningTask(long taskId, long resultId) {
task = new FileTaskEntity();
task.setId(taskId);
task.setUserId(7L);
task.setModuleType(MODULE_TYPE);
task.setStatus("RUNNING");
task.setRequestJson("{\"ownerInstanceId\":\"instance-a\"}");
task.setResultJson("[]");
task.setCreatedAt(LocalDateTime.now());
task.setUpdatedAt(LocalDateTime.now());
result = new FileResultEntity();
result.setId(resultId);
result.setTaskId(taskId);
result.setUserId(7L);
result.setModuleType(MODULE_TYPE);
result.setSourceFilename(SHOP_NAME);
result.setSourceFileUrl("shop-1");
result.setSuccess(-1);
result.setCreatedAt(LocalDateTime.now());
}
private ShopDataCrawlSubmitResultRequest request(ShopDataCrawlShopPayloadDto payload) {
ShopDataCrawlSubmitResultRequest request = new ShopDataCrawlSubmitResultRequest();
request.setShops(List.of(payload));
return request;
}
private ShopDataCrawlShopPayloadDto chunk(int chunkIndex,
int chunkTotal,
String country,
ShopDataCrawlRowDto row) {
ShopDataCrawlShopPayloadDto payload = legacyChunk(false, country, row);
payload.setChunkIndex(chunkIndex);
payload.setChunkTotal(chunkTotal);
return payload;
}
private ShopDataCrawlShopPayloadDto legacyChunk(boolean shopDone,
String country,
ShopDataCrawlRowDto row) {
ShopDataCrawlShopPayloadDto payload = new ShopDataCrawlShopPayloadDto();
payload.setShopName(SHOP_NAME);
if (row != null) {
payload.setCountryResults(List.of(country(country, row)));
}
payload.setShopDone(shopDone);
return payload;
}
private ShopDataCrawlCountryResultDto country(String country, ShopDataCrawlRowDto row) {
return countryWithItems(country, List.of(row));
}
private ShopDataCrawlCountryResultDto countryWithItems(String country, List<ShopDataCrawlRowDto> items) {
ShopDataCrawlCountryResultDto result = new ShopDataCrawlCountryResultDto();
result.setCountry(country);
result.setItems(items);
return result;
}
private ShopDataCrawlRowDto row(String date, String asin) {
ShopDataCrawlRowDto row = new ShopDataCrawlRowDto();
row.setDate(date);
row.setAsin(asin);
row.setCommodityImage("https://m.media-amazon.com/images/I/" + asin + ".jpg");
row.setInventorySales("10");
row.setSalesRank("20");
row.setPageViews("30");
row.setUnitsSold("40");
row.setPrice("50");
row.setRecommendedOffer("60");
return row;
}
}