kl0u commented on a change in pull request #6466: [FLINK-10005][DataStream API]
StreamingFileSink: sets initialPartCounter=maxUsed in new Buckets
URL: https://github.com/apache/flink/pull/6466#discussion_r206782080
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/api/functions/sink/filesystem/RollingPolicyTest.java
##########
@@ -134,24 +137,67 @@ public void testRollOnCheckpointPolicy() throws
Exception {
// we take a checkpoint so we roll.
testHarness.snapshot(1L, 1L);
+ for (File file: FileUtils.listFiles(outDir, null,
true)) {
+ if
(Objects.equals(file.getParentFile().getName(), "test1")) {
+
Assert.assertTrue(file.getName().contains(".part-0-1.inprogress."));
+ } else if
(Objects.equals(file.getParentFile().getName(), "test2")) {
+
Assert.assertTrue(file.getName().contains(".part-0-0.inprogress."));
+ }
+ }
+
// this will create a new part file
testHarness.processElement(new
StreamRecord<>(Tuple2.of("test1", 4), 4L));
TestUtils.checkLocalFs(outDir, 3, 0);
+ testHarness.notifyOfCompletedCheckpoint(1L);
+ for (File file: FileUtils.listFiles(outDir, null,
true)) {
+ if
(Objects.equals(file.getParentFile().getName(), "test1")) {
+ Assert.assertTrue(
+
file.getName().contains(".part-0-2.inprogress.") ||
file.getName().equals("part-0-1")
+ );
+ } else if
(Objects.equals(file.getParentFile().getName(), "test2")) {
+ Assert.assertEquals("part-0-0",
file.getName());
+ }
+ }
+
// and open and fill .part-0-2.inprogress
testHarness.processElement(new
StreamRecord<>(Tuple2.of("test1", 5), 5L));
testHarness.processElement(new
StreamRecord<>(Tuple2.of("test1", 6), 6L));
- TestUtils.checkLocalFs(outDir, 3, 0);
// nothing committed yet
+ TestUtils.checkLocalFs(outDir, 1, 2);
// we take a checkpoint so we roll.
testHarness.snapshot(2L, 2L);
testHarness.processElement(new
StreamRecord<>(Tuple2.of("test2", 7), 7L));
- TestUtils.checkLocalFs(outDir, 4, 0);
+ TestUtils.checkLocalFs(outDir, 2, 2);
+
+ for (File file: FileUtils.listFiles(outDir, null,
true)) {
+ if
(Objects.equals(file.getParentFile().getName(), "test1")) {
+ Assert.assertTrue(
+
file.getName().contains(".part-0-2.inprogress.") ||
file.getName().equals("part-0-1")
Review comment:
OK.
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