fix(lastleg): pace master data pages without holding collection leases

lastleg-service/src/main/java/com/baiyue/lastleg/selfoperated/analytics/sync/SelfopMasterDataCollector.java

@@ -37,8 +37,8 @@ public class SelfopMasterDataCollector {
         SelfopCollectionPolicy.requireBusiness(task);SelfopCollectionPolicy.requireBusiness(run);
         require("MASTER_DATA".equals(task.getTaskType())&&lease.account(),"SELFOP_MASTER_TASK_REQUIRED");
         var manifest=task.getRoutingManifestJson()==null?new Manifest():read(task.getRoutingManifestJson(),Manifest.class);
-        // Re-read priority after at most five pages, without losing the batch or consuming a failed attempt.
-        for(int slice=0;slice<5;slice++) {
+        // Master-data endpoints need slower paging than outbound. Yield every page so waiting never owns the account lease.
+        {
             leases.renew(lease);boolean owners=!manifest.isOwnersComplete();int size=owners?1000:100;
             var context=SelfopRequestContext.forTask(task,run,config);
             LingxingAnalyticsClient.Page<?> page=owners?client.customers(context,manifest.nextPage,size):client.products(context,manifest.nextPage,size);

lastleg-service/src/main/java/com/baiyue/lastleg/selfoperated/analytics/sync/SelfopTaskService.java

@@ -188,7 +188,8 @@ public class SelfopTaskService {
         lockBusinessAccount(taskId);leases.verify(lease);
         guardBeforeTaskLock(taskId);
         var now=utcNow();var task=locks.lockTask(taskId);var run=locks.lockRun(runId);checkRunLease(task,run,lease);requireBusiness(task);requireBusiness(run);SelfopProgressProjection.freezeRun(task,run);run.setStatus("YIELDED");run.setFinishedAtUtc(now);run.setUpdatedAt(now);runs.updateById(run);
-        task.setStatus("RETRY_WAIT");task.setNextRetryAtUtc(now.plusSeconds(1));task.setUpdatedAt(now);tasks.updateById(task);
+        // Persist the master-data pacing across restarts; ordinary sales/inventory scheduling stays unchanged.
+        task.setStatus("RETRY_WAIT");task.setNextRetryAtUtc(now.plusSeconds("MASTER_DATA".equals(task.getTaskType())?5:1));task.setUpdatedAt(now);tasks.updateById(task);
     }
     @Transactional(noRollbackFor=BusinessSessionStoppedException.class)
     public void fail(long taskId,long runId,String code,boolean retryable,SelfopLeaseService.Lease lease) {

lastleg-service/src/test/java/com/baiyue/lastleg/selfoperated/analytics/sync/SelfopMasterDataCollectorTest.java

@@ -39,11 +39,14 @@ class SelfopMasterDataCollectorTest {
         when(client.products(any(),eq(1),eq(100))).thenReturn(new LingxingAnalyticsClient.Page<>(List.of(product("C","SKU"),product("D","SKU")),1,100,2L,1));
         when(data.productCount(20L,"A")).thenReturn(2L);
         collector.collect(task,run,lease);
+        verify(client,never()).products(any(),anyInt(),anyInt());
+        collector.collect(task,run,lease);
         assertEquals("PUBLISHED",run.getStatus());assertEquals("SUCCEEDED",task.getStatus());assertEquals(3L,run.getUniqueObjectCount());
-        verify(data,times(2)).insertProduct(anyLong(),eq(20L),eq("A"),any(),any());verify(service,never()).yield(anyLong(),anyLong(),any());
+        verify(data,times(2)).insertProduct(anyLong(),eq(20L),eq("A"),any(),any());verify(service,times(1)).yield(anyLong(),anyLong(),any());
     }
     @Test void countMismatchCannotPublish(){
         when(client.products(any(),eq(1),eq(100))).thenReturn(new LingxingAnalyticsClient.Page<>(List.of(product("C","SKU")),1,100,1L,1));
+        collector.collect(task,run,lease);
         assertEquals("SELFOP_MASTER_COUNT_MISMATCH",assertThrows(IllegalStateException.class,()->collector.collect(task,run,lease)).getMessage());
         assertNotEquals("PUBLISHED",run.getStatus());
     }
@@ -63,7 +66,14 @@ class SelfopMasterDataCollectorTest {
         }
         when(data.productCount(20L,"A")).thenReturn(600L);
         collector.collect(task,run,lease);verify(service).yield(10L,20L,lease);assertNotEquals("PUBLISHED",run.getStatus());
-        collector.collect(task,run,lease);assertEquals("PUBLISHED",run.getStatus());verify(client,times(1)).customers(any(),eq(1),eq(1000));
+        verify(client,never()).products(any(),anyInt(),anyInt());
+        for(int page=1;page<=6;page++){
+            collector.collect(task,run,lease);
+            verify(client,times(page)).products(any(),anyInt(),anyInt());
+            if(page<6)assertNotEquals("PUBLISHED",run.getStatus());
+        }
+        assertEquals("PUBLISHED",run.getStatus());verify(client,times(1)).customers(any(),eq(1),eq(1000));
+        verify(service,times(6)).yield(10L,20L,lease);
         verify(data,times(600)).insertProduct(anyLong(),eq(20L),eq("A"),any(),any());
     }
     @Test void changedTotalRejectsBeforePersistence(){

lastleg-service/src/test/java/com/baiyue/lastleg/selfoperated/analytics/sync/SelfopTaskServiceTest.java

@@ -326,6 +326,16 @@ class SelfopTaskServiceTest {
         verifyNoInteractions(tasks, runs, scopes, accounts);
     }
 
+    @Test void masterDataYieldPersistsFiveSecondsWithoutChangingOrdinaryScheduling() {
+        var task=task("RUNNING");task.setTaskType("MASTER_DATA");
+        var run=run("FETCHING");when(locks.lockTask(1L)).thenReturn(task);when(locks.lockRun(20L)).thenReturn(run);
+        service.yield(1L,20L,lease);
+        assertThat(task.getNextRetryAtUtc()).isEqualTo(task.getUpdatedAt().plusSeconds(5));
+        assertThat(run.getStatus()).isEqualTo("YIELDED");
+        task.setTaskType("BACKFILL");task.setStatus("RUNNING");run.setStatus("FETCHING");
+        service.yield(1L,20L,lease);
+        assertThat(task.getNextRetryAtUtc()).isEqualTo(task.getUpdatedAt().plusSeconds(1));
+    }
     @Test void budgetYieldDoesNotBecomeFailedAttemptOrClearApplyBarrier() {
         var task = task("RUNNING");
         task.setAttemptCount(99);