org.apache.flink.streaming.api.functions.sink.filesystem.TestUtils.MockListState Java Examples

The following examples show how to use org.apache.flink.streaming.api.functions.sink.filesystem.TestUtils.MockListState. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: BucketsTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up
@Test
public void testBucketIsRemovedWhenNotActive() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final OnProcessingTimePolicy<String, String> rollOnProcessingTimeCountingPolicy =
		new OnProcessingTimePolicy<>(2L);

	final Buckets<String, String> buckets =
			createBuckets(path, rollOnProcessingTimeCountingPolicy, 0);

	// it takes the current processing time of the context for the creation time, and for the last modification time.
	buckets.onElement("test", new TestUtils.MockSinkContext(1L, 2L, 3L));

	// now it should roll
	buckets.onProcessingTime(7L);
	Assert.assertEquals(1L, rollOnProcessingTimeCountingPolicy.getOnProcessingTimeRollCounter());

	buckets.snapshotState(0L, new MockListState<>(), new MockListState<>());
	buckets.commitUpToCheckpoint(0L);

	Assert.assertTrue(buckets.getActiveBuckets().isEmpty());
}
 
Example #2
Source File: BucketsTest.java    From flink with Apache License 2.0 6 votes vote down vote up
@Test
public void testBucketIsRemovedWhenNotActive() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final OnProcessingTimePolicy<String, String> rollOnProcessingTimeCountingPolicy =
		new OnProcessingTimePolicy<>(2L);

	final Buckets<String, String> buckets =
			createBuckets(path, rollOnProcessingTimeCountingPolicy, 0);

	// it takes the current processing time of the context for the creation time, and for the last modification time.
	buckets.onElement("test", new TestUtils.MockSinkContext(1L, 2L, 3L));

	// now it should roll
	buckets.onProcessingTime(7L);
	Assert.assertEquals(1L, rollOnProcessingTimeCountingPolicy.getOnProcessingTimeRollCounter());

	buckets.snapshotState(0L, new MockListState<>(), new MockListState<>());
	buckets.commitUpToCheckpoint(0L);

	Assert.assertTrue(buckets.getActiveBuckets().isEmpty());
}
 
Example #3
Source File: BucketsTest.java    From flink with Apache License 2.0 6 votes vote down vote up
@Test
public void testBucketIsRemovedWhenNotActive() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final OnProcessingTimePolicy<String, String> rollOnProcessingTimeCountingPolicy =
		new OnProcessingTimePolicy<>(2L);

	final Buckets<String, String> buckets =
			createBuckets(path, rollOnProcessingTimeCountingPolicy, 0);

	// it takes the current processing time of the context for the creation time, and for the last modification time.
	buckets.onElement("test", new TestUtils.MockSinkContext(1L, 2L, 3L));

	// now it should roll
	buckets.onProcessingTime(7L);
	Assert.assertEquals(1L, rollOnProcessingTimeCountingPolicy.getOnProcessingTimeRollCounter());

	buckets.snapshotState(0L, new MockListState<>(), new MockListState<>());
	buckets.commitUpToCheckpoint(0L);

	Assert.assertTrue(buckets.getActiveBuckets().isEmpty());
}
 
Example #4
Source File: BucketsTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up
@Test
public void testPartCounterAfterBucketResurrection() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final OnProcessingTimePolicy<String, String> rollOnProcessingTimeCountingPolicy =
			new OnProcessingTimePolicy<>(2L);

	final Buckets<String, String> buckets =
			createBuckets(path, rollOnProcessingTimeCountingPolicy, 0);

	// it takes the current processing time of the context for the creation time, and for the last modification time.
	buckets.onElement("test", new TestUtils.MockSinkContext(1L, 2L, 3L));
	Assert.assertEquals(1L, buckets.getActiveBuckets().get("test").getPartCounter());

	// now it should roll
	buckets.onProcessingTime(7L);
	Assert.assertEquals(1L, rollOnProcessingTimeCountingPolicy.getOnProcessingTimeRollCounter());
	Assert.assertEquals(1L, buckets.getActiveBuckets().get("test").getPartCounter());

	buckets.snapshotState(0L, new MockListState<>(), new MockListState<>());
	buckets.commitUpToCheckpoint(0L);

	Assert.assertTrue(buckets.getActiveBuckets().isEmpty());

	buckets.onElement("test", new TestUtils.MockSinkContext(2L, 3L, 4L));
	Assert.assertEquals(2L, buckets.getActiveBuckets().get("test").getPartCounter());
}
 
Example #5
Source File: BucketsTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@Test
public void testPartCounterAfterBucketResurrection() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final OnProcessingTimePolicy<String, String> rollOnProcessingTimeCountingPolicy =
			new OnProcessingTimePolicy<>(2L);

	final Buckets<String, String> buckets =
			createBuckets(path, rollOnProcessingTimeCountingPolicy, 0);

	// it takes the current processing time of the context for the creation time, and for the last modification time.
	buckets.onElement("test", new TestUtils.MockSinkContext(1L, 2L, 3L));
	Assert.assertEquals(1L, buckets.getActiveBuckets().get("test").getPartCounter());

	// now it should roll
	buckets.onProcessingTime(7L);
	Assert.assertEquals(1L, rollOnProcessingTimeCountingPolicy.getOnProcessingTimeRollCounter());
	Assert.assertEquals(1L, buckets.getActiveBuckets().get("test").getPartCounter());

	buckets.snapshotState(0L, new MockListState<>(), new MockListState<>());
	buckets.commitUpToCheckpoint(0L);

	Assert.assertTrue(buckets.getActiveBuckets().isEmpty());

	buckets.onElement("test", new TestUtils.MockSinkContext(2L, 3L, 4L));
	Assert.assertEquals(2L, buckets.getActiveBuckets().get("test").getPartCounter());
}
 
Example #6
Source File: BucketsTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@Test
public void testPartCounterAfterBucketResurrection() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final OnProcessingTimePolicy<String, String> rollOnProcessingTimeCountingPolicy =
			new OnProcessingTimePolicy<>(2L);

	final Buckets<String, String> buckets =
			createBuckets(path, rollOnProcessingTimeCountingPolicy, 0);

	// it takes the current processing time of the context for the creation time, and for the last modification time.
	buckets.onElement("test", new TestUtils.MockSinkContext(1L, 2L, 3L));
	Assert.assertEquals(1L, buckets.getActiveBuckets().get("test").getPartCounter());

	// now it should roll
	buckets.onProcessingTime(7L);
	Assert.assertEquals(1L, rollOnProcessingTimeCountingPolicy.getOnProcessingTimeRollCounter());
	Assert.assertEquals(1L, buckets.getActiveBuckets().get("test").getPartCounter());

	buckets.snapshotState(0L, new MockListState<>(), new MockListState<>());
	buckets.commitUpToCheckpoint(0L);

	Assert.assertTrue(buckets.getActiveBuckets().isEmpty());

	buckets.onElement("test", new TestUtils.MockSinkContext(2L, 3L, 4L));
	Assert.assertEquals(2L, buckets.getActiveBuckets().get("test").getPartCounter());
}
 
Example #7
Source File: BucketsTest.java    From flink with Apache License 2.0 5 votes vote down vote up
@Test
public void testBucketLifeCycleListenerOnCreatingAndInactive() throws Exception {
	File outDir = TEMP_FOLDER.newFolder();
	Path path = new Path(outDir.toURI());
	OnProcessingTimePolicy<String, String> rollOnProcessingTimeCountingPolicy =
		new OnProcessingTimePolicy<>(2L);
	RecordBucketLifeCycleListener bucketLifeCycleListener = new RecordBucketLifeCycleListener();
	Buckets<String, String> buckets = createBuckets(
		path,
		rollOnProcessingTimeCountingPolicy,
		bucketLifeCycleListener,
		0,
		OutputFileConfig.builder().build());
	ListState<byte[]> bucketStateContainer = new MockListState<>();
	ListState<Long> partCounterContainer = new MockListState<>();

	buckets.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	buckets.onElement("test2", new TestUtils.MockSinkContext(null, 1L, 3L));

	// Will close the part file writer of the bucket "test1".
	buckets.onProcessingTime(4);
	buckets.snapshotState(0, bucketStateContainer, partCounterContainer);
	buckets.commitUpToCheckpoint(0);

	// Will close the part file writer of the bucket "test2".
	buckets.onProcessingTime(6);
	buckets.snapshotState(1, bucketStateContainer, partCounterContainer);
	buckets.commitUpToCheckpoint(1);

	List<Tuple2<RecordBucketLifeCycleListener.EventType, String>> expectedEvents = Arrays.asList(
		new Tuple2<>(RecordBucketLifeCycleListener.EventType.CREATED, "test1"),
		new Tuple2<>(RecordBucketLifeCycleListener.EventType.CREATED, "test2"),
		new Tuple2<>(RecordBucketLifeCycleListener.EventType.INACTIVE, "test1"),
		new Tuple2<>(RecordBucketLifeCycleListener.EventType.INACTIVE, "test2"));
	Assert.assertEquals(expectedEvents, bucketLifeCycleListener.getEvents());
}
 
Example #8
Source File: BucketsTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up
@Test
public void testMergeAtScaleInAndMaxCounterAtRecovery() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final RollingPolicy<String, String> onCheckpointRP =
			DefaultRollingPolicy
					.create()
					.withMaxPartSize(7L) // roll with 2 elements
					.build();

	final MockListState<byte[]> bucketStateContainerOne = new MockListState<>();
	final MockListState<byte[]> bucketStateContainerTwo = new MockListState<>();

	final MockListState<Long> partCounterContainerOne = new MockListState<>();
	final MockListState<Long> partCounterContainerTwo = new MockListState<>();

	final Buckets<String, String> bucketsOne = createBuckets(path, onCheckpointRP, 0);
	final Buckets<String, String> bucketsTwo = createBuckets(path, onCheckpointRP, 1);

	bucketsOne.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	bucketsOne.snapshotState(0L, bucketStateContainerOne, partCounterContainerOne);

	Assert.assertEquals(1L, bucketsOne.getMaxPartCounter());

	// make sure we have one in-progress file here
	Assert.assertNotNull(bucketsOne.getActiveBuckets().get("test1").getInProgressPart());

	// add a couple of in-progress files so that the part counter increases.
	bucketsTwo.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	bucketsTwo.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));

	bucketsTwo.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));

	bucketsTwo.snapshotState(0L, bucketStateContainerTwo, partCounterContainerTwo);

	Assert.assertEquals(2L, bucketsTwo.getMaxPartCounter());

	// make sure we have one in-progress file here and a pending
	Assert.assertEquals(1L, bucketsTwo.getActiveBuckets().get("test1").getPendingPartsPerCheckpoint().size());
	Assert.assertNotNull(bucketsTwo.getActiveBuckets().get("test1").getInProgressPart());

	final ListState<byte[]> mergedBucketStateContainer = new MockListState<>();
	final ListState<Long> mergedPartCounterContainer = new MockListState<>();

	mergedBucketStateContainer.addAll(bucketStateContainerOne.getBackingList());
	mergedBucketStateContainer.addAll(bucketStateContainerTwo.getBackingList());

	mergedPartCounterContainer.addAll(partCounterContainerOne.getBackingList());
	mergedPartCounterContainer.addAll(partCounterContainerTwo.getBackingList());

	final Buckets<String, String> restoredBuckets =
			restoreBuckets(path, onCheckpointRP, 0, mergedBucketStateContainer, mergedPartCounterContainer);

	// we get the maximum of the previous tasks
	Assert.assertEquals(2L, restoredBuckets.getMaxPartCounter());

	final Map<String, Bucket<String, String>> activeBuckets = restoredBuckets.getActiveBuckets();
	Assert.assertEquals(1L, activeBuckets.size());
	Assert.assertTrue(activeBuckets.keySet().contains("test1"));

	final Bucket<String, String> bucket = activeBuckets.get("test1");
	Assert.assertEquals("test1", bucket.getBucketId());
	Assert.assertEquals(new Path(path, "test1"), bucket.getBucketPath());

	Assert.assertNotNull(bucket.getInProgressPart()); // the restored part file

	// this is due to the Bucket#merge(). The in progress file of one
	// of the previous tasks is put in the list of pending files.
	Assert.assertEquals(1L, bucket.getPendingPartsForCurrentCheckpoint().size());

	// we commit the pending for previous checkpoints
	Assert.assertTrue(bucket.getPendingPartsPerCheckpoint().isEmpty());
}
 
Example #9
Source File: BucketsTest.java    From flink with Apache License 2.0 4 votes vote down vote up
@Test
public void testMergeAtScaleInAndMaxCounterAtRecovery() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final RollingPolicy<String, String> onCheckpointRP =
			DefaultRollingPolicy
					.create()
					.withMaxPartSize(7L) // roll with 2 elements
					.build();

	final MockListState<byte[]> bucketStateContainerOne = new MockListState<>();
	final MockListState<byte[]> bucketStateContainerTwo = new MockListState<>();

	final MockListState<Long> partCounterContainerOne = new MockListState<>();
	final MockListState<Long> partCounterContainerTwo = new MockListState<>();

	final Buckets<String, String> bucketsOne = createBuckets(path, onCheckpointRP, 0);
	final Buckets<String, String> bucketsTwo = createBuckets(path, onCheckpointRP, 1);

	bucketsOne.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	bucketsOne.snapshotState(0L, bucketStateContainerOne, partCounterContainerOne);

	Assert.assertEquals(1L, bucketsOne.getMaxPartCounter());

	// make sure we have one in-progress file here
	Assert.assertNotNull(bucketsOne.getActiveBuckets().get("test1").getInProgressPart());

	// add a couple of in-progress files so that the part counter increases.
	bucketsTwo.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	bucketsTwo.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));

	bucketsTwo.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));

	bucketsTwo.snapshotState(0L, bucketStateContainerTwo, partCounterContainerTwo);

	Assert.assertEquals(2L, bucketsTwo.getMaxPartCounter());

	// make sure we have one in-progress file here and a pending
	Assert.assertEquals(1L, bucketsTwo.getActiveBuckets().get("test1").getPendingPartsPerCheckpoint().size());
	Assert.assertNotNull(bucketsTwo.getActiveBuckets().get("test1").getInProgressPart());

	final ListState<byte[]> mergedBucketStateContainer = new MockListState<>();
	final ListState<Long> mergedPartCounterContainer = new MockListState<>();

	mergedBucketStateContainer.addAll(bucketStateContainerOne.getBackingList());
	mergedBucketStateContainer.addAll(bucketStateContainerTwo.getBackingList());

	mergedPartCounterContainer.addAll(partCounterContainerOne.getBackingList());
	mergedPartCounterContainer.addAll(partCounterContainerTwo.getBackingList());

	final Buckets<String, String> restoredBuckets =
			restoreBuckets(path, onCheckpointRP, 0, mergedBucketStateContainer, mergedPartCounterContainer);

	// we get the maximum of the previous tasks
	Assert.assertEquals(2L, restoredBuckets.getMaxPartCounter());

	final Map<String, Bucket<String, String>> activeBuckets = restoredBuckets.getActiveBuckets();
	Assert.assertEquals(1L, activeBuckets.size());
	Assert.assertTrue(activeBuckets.keySet().contains("test1"));

	final Bucket<String, String> bucket = activeBuckets.get("test1");
	Assert.assertEquals("test1", bucket.getBucketId());
	Assert.assertEquals(new Path(path, "test1"), bucket.getBucketPath());

	Assert.assertNotNull(bucket.getInProgressPart()); // the restored part file

	// this is due to the Bucket#merge(). The in progress file of one
	// of the previous tasks is put in the list of pending files.
	Assert.assertEquals(1L, bucket.getPendingPartsForCurrentCheckpoint().size());

	// we commit the pending for previous checkpoints
	Assert.assertTrue(bucket.getPendingPartsPerCheckpoint().isEmpty());
}
 
Example #10
Source File: BucketsTest.java    From flink with Apache License 2.0 4 votes vote down vote up
@Test
public void testMergeAtScaleInAndMaxCounterAtRecovery() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final RollingPolicy<String, String> onCheckpointRP =
			DefaultRollingPolicy
					.builder()
					.withMaxPartSize(7L) // roll with 2 elements
					.build();

	final MockListState<byte[]> bucketStateContainerOne = new MockListState<>();
	final MockListState<byte[]> bucketStateContainerTwo = new MockListState<>();

	final MockListState<Long> partCounterContainerOne = new MockListState<>();
	final MockListState<Long> partCounterContainerTwo = new MockListState<>();

	final Buckets<String, String> bucketsOne = createBuckets(path, onCheckpointRP, 0);
	final Buckets<String, String> bucketsTwo = createBuckets(path, onCheckpointRP, 1);

	bucketsOne.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	bucketsOne.snapshotState(0L, bucketStateContainerOne, partCounterContainerOne);

	Assert.assertEquals(1L, bucketsOne.getMaxPartCounter());

	// make sure we have one in-progress file here
	Assert.assertNotNull(bucketsOne.getActiveBuckets().get("test1").getInProgressPart());

	// add a couple of in-progress files so that the part counter increases.
	bucketsTwo.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	bucketsTwo.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));

	bucketsTwo.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));

	bucketsTwo.snapshotState(0L, bucketStateContainerTwo, partCounterContainerTwo);

	Assert.assertEquals(2L, bucketsTwo.getMaxPartCounter());

	// make sure we have one in-progress file here and a pending
	Assert.assertEquals(1L, bucketsTwo.getActiveBuckets().get("test1").getPendingFileRecoverablesPerCheckpoint().size());
	Assert.assertNotNull(bucketsTwo.getActiveBuckets().get("test1").getInProgressPart());

	final ListState<byte[]> mergedBucketStateContainer = new MockListState<>();
	final ListState<Long> mergedPartCounterContainer = new MockListState<>();

	mergedBucketStateContainer.addAll(bucketStateContainerOne.getBackingList());
	mergedBucketStateContainer.addAll(bucketStateContainerTwo.getBackingList());

	mergedPartCounterContainer.addAll(partCounterContainerOne.getBackingList());
	mergedPartCounterContainer.addAll(partCounterContainerTwo.getBackingList());

	final Buckets<String, String> restoredBuckets =
			restoreBuckets(path, onCheckpointRP, 0, mergedBucketStateContainer, mergedPartCounterContainer);

	// we get the maximum of the previous tasks
	Assert.assertEquals(2L, restoredBuckets.getMaxPartCounter());

	final Map<String, Bucket<String, String>> activeBuckets = restoredBuckets.getActiveBuckets();
	Assert.assertEquals(1L, activeBuckets.size());
	Assert.assertTrue(activeBuckets.keySet().contains("test1"));

	final Bucket<String, String> bucket = activeBuckets.get("test1");
	Assert.assertEquals("test1", bucket.getBucketId());
	Assert.assertEquals(new Path(path, "test1"), bucket.getBucketPath());

	Assert.assertNotNull(bucket.getInProgressPart()); // the restored part file

	// this is due to the Bucket#merge(). The in progress file of one
	// of the previous tasks is put in the list of pending files.
	Assert.assertEquals(1L, bucket.getPendingFileRecoverablesForCurrentCheckpoint().size());

	// we commit the pending for previous checkpoints
	Assert.assertTrue(bucket.getPendingFileRecoverablesPerCheckpoint().isEmpty());
}
 
Example #11
Source File: BucketsTest.java    From flink with Apache License 2.0 4 votes vote down vote up
@Test
public void testBucketLifeCycleListenerOnRestoring() throws Exception {
	File outDir = TEMP_FOLDER.newFolder();
	Path path = new Path(outDir.toURI());
	OnProcessingTimePolicy<String, String> rollOnProcessingTimeCountingPolicy =
		new OnProcessingTimePolicy<>(2L);
	RecordBucketLifeCycleListener bucketLifeCycleListener = new RecordBucketLifeCycleListener();
	Buckets<String, String> buckets = createBuckets(
		path,
		rollOnProcessingTimeCountingPolicy,
		bucketLifeCycleListener,
		0,
		OutputFileConfig.builder().build());
	ListState<byte[]> bucketStateContainer = new MockListState<>();
	ListState<Long> partCounterContainer = new MockListState<>();

	buckets.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	buckets.onElement("test2", new TestUtils.MockSinkContext(null, 1L, 3L));

	// Will close the part file writer of the bucket "test1". Now bucket "test1" have only
	// one pending file while bucket "test2" has an on-writing in-progress file.
	buckets.onProcessingTime(4);
	buckets.snapshotState(0, bucketStateContainer, partCounterContainer);

	// On restoring the bucket "test1" will commit its pending file and become inactive.
	buckets = restoreBuckets(
		path,
		rollOnProcessingTimeCountingPolicy,
		bucketLifeCycleListener,
		0,
		bucketStateContainer,
		partCounterContainer,
		OutputFileConfig.builder().build());

	Assert.assertEquals(new HashSet<>(Collections.singletonList("test2")), buckets.getActiveBuckets().keySet());
	List<Tuple2<RecordBucketLifeCycleListener.EventType, String>> expectedEvents = Arrays.asList(
		new Tuple2<>(RecordBucketLifeCycleListener.EventType.CREATED, "test1"),
		new Tuple2<>(RecordBucketLifeCycleListener.EventType.CREATED, "test2"),
		new Tuple2<>(RecordBucketLifeCycleListener.EventType.INACTIVE, "test1"));
	Assert.assertEquals(expectedEvents, bucketLifeCycleListener.getEvents());
}
 
Example #12
Source File: BucketsTest.java    From Flink-CEPplus with Apache License 2.0 3 votes vote down vote up
@Test
public void testSnapshotAndRestore() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final RollingPolicy<String, String> onCheckpointRollingPolicy = OnCheckpointRollingPolicy.build();

	final Buckets<String, String> buckets = createBuckets(path, onCheckpointRollingPolicy, 0);

	final ListState<byte[]> bucketStateContainer = new MockListState<>();
	final ListState<Long> partCounterContainer = new MockListState<>();

	buckets.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	buckets.snapshotState(0L, bucketStateContainer, partCounterContainer);

	assertThat(buckets.getActiveBuckets().get("test1"), hasSinglePartFileToBeCommittedOnCheckpointAck(path, "test1"));

	buckets.onElement("test2", new TestUtils.MockSinkContext(null, 1L, 2L));
	buckets.snapshotState(1L, bucketStateContainer, partCounterContainer);

	assertThat(buckets.getActiveBuckets().get("test1"), hasSinglePartFileToBeCommittedOnCheckpointAck(path, "test1"));
	assertThat(buckets.getActiveBuckets().get("test2"), hasSinglePartFileToBeCommittedOnCheckpointAck(path, "test2"));

	Buckets<String, String> restoredBuckets =
			restoreBuckets(path, onCheckpointRollingPolicy, 0, bucketStateContainer, partCounterContainer);

	final Map<String, Bucket<String, String>> activeBuckets = restoredBuckets.getActiveBuckets();

	// because we commit pending files for previous checkpoints upon recovery
	Assert.assertTrue(activeBuckets.isEmpty());
}
 
Example #13
Source File: BucketsTest.java    From flink with Apache License 2.0 3 votes vote down vote up
@Test
public void testSnapshotAndRestore() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final RollingPolicy<String, String> onCheckpointRollingPolicy = OnCheckpointRollingPolicy.build();

	final Buckets<String, String> buckets = createBuckets(path, onCheckpointRollingPolicy, 0);

	final ListState<byte[]> bucketStateContainer = new MockListState<>();
	final ListState<Long> partCounterContainer = new MockListState<>();

	buckets.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	buckets.snapshotState(0L, bucketStateContainer, partCounterContainer);

	assertThat(buckets.getActiveBuckets().get("test1"), hasSinglePartFileToBeCommittedOnCheckpointAck(path, "test1"));

	buckets.onElement("test2", new TestUtils.MockSinkContext(null, 1L, 2L));
	buckets.snapshotState(1L, bucketStateContainer, partCounterContainer);

	assertThat(buckets.getActiveBuckets().get("test1"), hasSinglePartFileToBeCommittedOnCheckpointAck(path, "test1"));
	assertThat(buckets.getActiveBuckets().get("test2"), hasSinglePartFileToBeCommittedOnCheckpointAck(path, "test2"));

	Buckets<String, String> restoredBuckets =
			restoreBuckets(path, onCheckpointRollingPolicy, 0, bucketStateContainer, partCounterContainer);

	final Map<String, Bucket<String, String>> activeBuckets = restoredBuckets.getActiveBuckets();

	// because we commit pending files for previous checkpoints upon recovery
	Assert.assertTrue(activeBuckets.isEmpty());
}
 
Example #14
Source File: BucketsTest.java    From flink with Apache License 2.0 3 votes vote down vote up
@Test
public void testSnapshotAndRestore() throws Exception {
	final File outDir = TEMP_FOLDER.newFolder();
	final Path path = new Path(outDir.toURI());

	final RollingPolicy<String, String> onCheckpointRollingPolicy = OnCheckpointRollingPolicy.build();

	final Buckets<String, String> buckets = createBuckets(path, onCheckpointRollingPolicy, 0);

	final ListState<byte[]> bucketStateContainer = new MockListState<>();
	final ListState<Long> partCounterContainer = new MockListState<>();

	buckets.onElement("test1", new TestUtils.MockSinkContext(null, 1L, 2L));
	buckets.snapshotState(0L, bucketStateContainer, partCounterContainer);

	assertThat(buckets.getActiveBuckets().get("test1"), hasSinglePartFileToBeCommittedOnCheckpointAck(path, "test1"));

	buckets.onElement("test2", new TestUtils.MockSinkContext(null, 1L, 2L));
	buckets.snapshotState(1L, bucketStateContainer, partCounterContainer);

	assertThat(buckets.getActiveBuckets().get("test1"), hasSinglePartFileToBeCommittedOnCheckpointAck(path, "test1"));
	assertThat(buckets.getActiveBuckets().get("test2"), hasSinglePartFileToBeCommittedOnCheckpointAck(path, "test2"));

	Buckets<String, String> restoredBuckets =
			restoreBuckets(path, onCheckpointRollingPolicy, 0, bucketStateContainer, partCounterContainer);

	final Map<String, Bucket<String, String>> activeBuckets = restoredBuckets.getActiveBuckets();

	// because we commit pending files for previous checkpoints upon recovery
	Assert.assertTrue(activeBuckets.isEmpty());
}