Skip to content

[flink] add a test for ccovering the latest mode in scan.startup.mode configuration tests #2477

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
nhuantho wants to merge 1 commit into
base: main
Choose a base branch
from
+24 −0
Open

[flink] add a test for ccovering the latest mode in scan.startup.mode configuration tests #2477

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 19 additions & 0 deletions ...flink-common/src/test/java/org/apache/fluss/flink/source/ChangelogVirtualTableITCase.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -377,6 +377,25 @@ public void testChangelogWithScanStartupMode() throws Exception {
.containsExactlyInAnyOrder(
"+I[+I, 3, 1970-01-01T00:00:00.200Z, 4, v4]",
"+I[+I, 4, 1970-01-01T00:00:00.200Z, 5, v5]");

// 3. Test scan.startup.mode='latest' - should only read new records after subscription
String optionsLatest = " /*+ OPTIONS('scan.startup.mode' = 'latest') */";
String queryLatest = "SELECT id FROM startup_mode_test$changelog" + optionsLatest;
CloseableIterator<Row> rowIterLatest = tEnv.executeSql(queryLatest).collect();
List<String> latestResults = new ArrayList<>();
for (int attempt = 0; attempt < 10; attempt++) {
// Write a new record (with id larger than 5)
int rowId = 6 + attempt;
writeRows(conn, tablePath, Arrays.asList(row(rowId, "v" + rowId)), false);

// Try to fetch one record with a 5-second timeout
latestResults = collectRowsWithTimeout(rowIterLatest, 1, Duration.ofSeconds(5));
if (!latestResults.isEmpty()) {
break;
}
}
int id = Integer.parseInt(latestResults.getFirst().replaceAll(".*\\[(\\d+)]", "$1"));
assertThat(id).isGreaterThan(5);
}

@Test
Expand Down
5 changes: 5 additions & 0 deletions ...common/src/test/java/org/apache/fluss/flink/source/testutils/FlinkRowAssertionsUtils.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,11 @@ public static List<String> collectRowsWithTimeout(
return collectRowsWithTimeout(iterator, expectedCount, true);
}

public static List<String> collectRowsWithTimeout(
CloseableIterator<Row> iterator, int expectedCount, Duration maxWaitTime) {
return collectRowsWithTimeout(iterator, expectedCount, true, maxWaitTime);
}

public static List<String> collectRowsWithTimeout(
CloseableIterator<Row> iterator, int expectedCount, boolean closeIterator) {
if (expectedCount < 0) {
Expand Down