gguptp commented on code in PR #193:
URL:
https://github.com/apache/flink-connector-aws/pull/193#discussion_r2014398236
##########
flink-connector-aws/flink-connector-dynamodb/src/test/java/org/apache/flink/connector/dynamodb/source/reader/DynamoDbStreamsSourceReaderTest.java:
##########
@@ -158,4 +163,128 @@ void testAddSplitsRegistersAndUpdatesShardMetricGroup()
throws Exception {
TestUtil.assertMillisBehindLatest(
split, TestUtil.MILLIS_BEHIND_LATEST_TEST_VALUE,
metricListener);
}
+
+ @Test
+ void testSnapshotStateWithFinishedSplits() throws Exception {
+ // Create and add a split
+ DynamoDbStreamsShardSplit split = getTestSplit();
+ List<DynamoDbStreamsShardSplit> splits =
Collections.singletonList(split);
+ sourceReader.addSplits(splits);
+
+ // Set checkpoint ID by taking initial snapshot
+ List<DynamoDbStreamsShardSplit> initialSnapshot =
sourceReader.snapshotState(1L);
+ assertThat(initialSnapshot).hasSize(1).containsExactly(split);
+
+ // Simulate split finishing
+ Map<String, DynamoDbStreamsShardSplitState> finishedSplits = new
HashMap<>();
+ finishedSplits.put(split.splitId(), new
DynamoDbStreamsShardSplitState(split));
+ sourceReader.onSplitFinished(finishedSplits);
+
+ // Take another snapshot
+ List<DynamoDbStreamsShardSplit> snapshotSplits =
sourceReader.snapshotState(2L);
+ List<DynamoDbStreamsShardSplit> snapshotFinishedSplits =
+ snapshotSplits.stream()
+ .filter(DynamoDbStreamsShardSplit::isFinished)
+ .collect(Collectors.toList());
+ // Verify we have 2 splits - the original split and the finished split
+ assertThat(snapshotFinishedSplits)
+ .hasSize(1)
+ .allSatisfy(
+ s -> {
+ assertThat(s.splitId()).isEqualTo(split.splitId());
+ });
+ }
+
+ @Test
+ void testAddSplitsWithStateRestoration() throws Exception {
+ // Create finished split with checkpoint id 1
Review Comment:
lol, good catch, fixed this
##########
flink-connector-aws/flink-connector-dynamodb/src/test/java/org/apache/flink/connector/dynamodb/source/reader/DynamoDbStreamsSourceReaderTest.java:
##########
@@ -158,4 +163,128 @@ void testAddSplitsRegistersAndUpdatesShardMetricGroup()
throws Exception {
TestUtil.assertMillisBehindLatest(
split, TestUtil.MILLIS_BEHIND_LATEST_TEST_VALUE,
metricListener);
}
+
+ @Test
+ void testSnapshotStateWithFinishedSplits() throws Exception {
+ // Create and add a split
+ DynamoDbStreamsShardSplit split = getTestSplit();
+ List<DynamoDbStreamsShardSplit> splits =
Collections.singletonList(split);
+ sourceReader.addSplits(splits);
+
+ // Set checkpoint ID by taking initial snapshot
+ List<DynamoDbStreamsShardSplit> initialSnapshot =
sourceReader.snapshotState(1L);
+ assertThat(initialSnapshot).hasSize(1).containsExactly(split);
+
+ // Simulate split finishing
+ Map<String, DynamoDbStreamsShardSplitState> finishedSplits = new
HashMap<>();
+ finishedSplits.put(split.splitId(), new
DynamoDbStreamsShardSplitState(split));
+ sourceReader.onSplitFinished(finishedSplits);
+
+ // Take another snapshot
+ List<DynamoDbStreamsShardSplit> snapshotSplits =
sourceReader.snapshotState(2L);
+ List<DynamoDbStreamsShardSplit> snapshotFinishedSplits =
+ snapshotSplits.stream()
+ .filter(DynamoDbStreamsShardSplit::isFinished)
+ .collect(Collectors.toList());
+ // Verify we have 2 splits - the original split and the finished split
+ assertThat(snapshotFinishedSplits)
Review Comment:
fixed this
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