xishuaidelin commented on code in PR #2510:
URL: https://github.com/apache/fluss/pull/2510#discussion_r2745433452
##########
fluss-flink/fluss-flink-common/src/test/java/org/apache/fluss/flink/source/enumerator/FlinkSourceEnumeratorTest.java:
##########
@@ -759,6 +760,52 @@ void testPartitionsExpiredInFlussButExistInLake(
}
}
+ @Test
+ void testReportBacklogStatus() throws Throwable {
+ long tableId = createTable(DEFAULT_TABLE_PATH,
DEFAULT_PK_TABLE_DESCRIPTOR);
+ int numSubtasks = 3;
+
+ try (MockBacklogSplitEnumeratorContext context =
+ new MockBacklogSplitEnumeratorContext(numSubtasks)) {
+ FlinkSourceEnumerator enumerator =
+ new FlinkSourceEnumerator(
+ DEFAULT_TABLE_PATH,
+ flussConf,
+ true,
+ false,
+ context,
+ OffsetsInitializer.full(),
+ DEFAULT_SCAN_PARTITION_DISCOVERY_INTERVAL_MS,
+ streaming,
+ null,
+ null);
+ enumerator.start();
+ assertThat(context.isProcessingBacklogCalled()).isTrue();
+
+ // Register readers
+ for (int i = 0; i < numSubtasks; i++) {
+ registerReader(context, enumerator, i);
+ }
+
+ context.runNextOneTimeCallable();
+
+ // Simulate BacklogFinishEvent from reader
+ TableBucket bucket0 = new TableBucket(tableId, 0);
+ TableBucket bucket1 = new TableBucket(tableId, 1);
+ TableBucket bucket2 = new TableBucket(tableId, 2);
+
+ BacklogFinishEvent event0 = new BacklogFinishEvent(bucket0);
+ BacklogFinishEvent event1 = new BacklogFinishEvent(bucket1);
+ BacklogFinishEvent event2 = new BacklogFinishEvent(bucket2);
+
+ enumerator.handleSourceEvent(0, event0);
+ enumerator.handleSourceEvent(1, event1);
+ enumerator.handleSourceEvent(2, event2);
+
+ assertThat(context.isProcessingBacklogCalled()).isFalse();
+ }
+ }
Review Comment:
Already added the actual data.
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