chenjunjiedada commented on code in PR #4943:
URL: https://github.com/apache/iceberg/pull/4943#discussion_r894066521
##########
flink/v1.15/flink/src/test/java/org/apache/iceberg/flink/source/TestStreamingMonitorFunction.java:
##########
@@ -208,6 +211,81 @@ public void testCheckpointRestore() throws Exception {
}
}
+ @Test
+ public void testInvalidMaxSnapshotCountPerMonitorInterval() {
+ final ScanContext scanContext1 = ScanContext.builder()
+ .monitorInterval(Duration.ofMillis(100))
+ .maxSnapshotCountPerMonitorInterval(0)
+ .build();
+
+ AssertHelpers.assertThrows("Should throw exception because of invalid
config",
+ IllegalArgumentException.class, "must be greater than zero",
+ () -> {
+ createFunction(scanContext1);
+ return null;
+ }
+ );
+
+ final ScanContext scanContext2 = ScanContext.builder()
+ .monitorInterval(Duration.ofMillis(100))
+ .maxSnapshotCountPerMonitorInterval(-10)
+ .build();
+
+ AssertHelpers.assertThrows("Should throw exception because of invalid
config",
+ IllegalArgumentException.class, "must be greater than zero",
+ () -> {
+ createFunction(scanContext2);
+ return null;
+ }
+ );
+ }
+
+ @Test
+ public void testConsumeWithMaxSnapshotCountPerMonitorInterval() throws
Exception {
+ generateRecordsAndCommitTxn(10);
+
+ // Use the oldest snapshot as starting to avoid the initial case.
+ long oldestSnapshotId = SnapshotUtil.oldestAncestor(table).snapshotId();
+
+ ScanContext scanContext3 = ScanContext.builder()
Review Comment:
Not necessary actually, updated.
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