[
https://issues.apache.org/jira/browse/BEAM-12378?focusedWorklogId=601262&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-601262
]
ASF GitHub Bot logged work on BEAM-12378:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 24/May/21 16:18
Start Date: 24/May/21 16:18
Worklog Time Spent: 10m
Work Description: reuvenlax commented on a change in pull request #14852:
URL: https://github.com/apache/beam/pull/14852#discussion_r638092467
##########
File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/GroupIntoBatches.java
##########
@@ -101,29 +111,69 @@
* GroupIntoBatches} and {@link GroupIntoBatches.WithShardedKey}.
*/
@AutoValue
- public abstract static class BatchingParams implements Serializable {
- public static BatchingParams create(long batchSize, Duration
maxBufferingDuration) {
- return new AutoValue_GroupIntoBatches_BatchingParams(batchSize,
maxBufferingDuration);
+ public abstract static class BatchingParams<InputT> implements Serializable {
+ public static <InputT> BatchingParams<InputT> create(
+ long batchSize,
+ long batchSizeByes,
Review comment:
done
##########
File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/GroupIntoBatches.java
##########
@@ -101,29 +111,69 @@
* GroupIntoBatches} and {@link GroupIntoBatches.WithShardedKey}.
*/
@AutoValue
- public abstract static class BatchingParams implements Serializable {
- public static BatchingParams create(long batchSize, Duration
maxBufferingDuration) {
- return new AutoValue_GroupIntoBatches_BatchingParams(batchSize,
maxBufferingDuration);
+ public abstract static class BatchingParams<InputT> implements Serializable {
Review comment:
added
##########
File path:
sdks/java/core/src/test/java/org/apache/beam/sdk/transforms/GroupIntoBatchesTest.java
##########
@@ -126,6 +127,99 @@ public Void apply(Iterable<KV<String, Iterable<String>>>
input) {
pipeline.run();
}
+ @Test
+ @Category({NeedsRunner.class, UsesTimersInParDo.class,
UsesStatefulParDo.class})
+ public void testInGlobalWindowBatchSizeByteSize() {
+ PCollection<KV<String, Iterable<String>>> collection =
+ pipeline
+ .apply("Input data", Create.of(data))
+ .apply(GroupIntoBatches.ofByteSize(BATCH_SIZE_BYTES))
+ // set output coder
+ .setCoder(KvCoder.of(StringUtf8Coder.of(),
IterableCoder.of(StringUtf8Coder.of())));
+ PAssert.that("Incorrect batch size in one or more elements", collection)
+ .satisfies(
+ new SerializableFunction<Iterable<KV<String, Iterable<String>>>,
Void>() {
+
+ private boolean checkBatchSizes(Iterable<KV<String,
Iterable<String>>> listToCheck) {
+ for (KV<String, Iterable<String>> element : listToCheck) {
+ long byteSize = 0;
+ for (String str : element.getValue()) {
+ if (byteSize >= BATCH_SIZE_BYTES) {
+ // We already reached the batch size, so extra elements
are not expected.
+ return false;
+ }
+ try {
+ byteSize +=
StringUtf8Coder.of().getEncodedElementByteSize(str);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+ }
+ return true;
+ }
+
+ @Override
+ public Void apply(Iterable<KV<String, Iterable<String>>> input) {
+ assertTrue(checkBatchSizes(input));
+ return null;
+ }
+ });
+ PAssert.thatSingleton("Incorrect collection size",
collection.apply("Count", Count.globally()))
+ .isEqualTo(3L);
+ pipeline.run();
+ }
+
+ @Test
+ @Category({NeedsRunner.class, UsesTimersInParDo.class,
UsesStatefulParDo.class})
+ public void testInGlobalWindowBatchSizeByteSizeFn() {
+ PCollection<KV<String, Iterable<String>>> collection =
+ pipeline
+ .apply("Input data", Create.of(data))
+ .apply(
+ GroupIntoBatches.ofByteSize(
+ BATCH_SIZE_BYTES,
+ s -> {
+ try {
+ return
StringUtf8Coder.of().getEncodedElementByteSize(s);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }))
Review comment:
ddone
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Issue Time Tracking
-------------------
Worklog Id: (was: 601262)
Time Spent: 2h 10m (was: 2h)
> GroupIntoBatches should support byte-size batches
> -------------------------------------------------
>
> Key: BEAM-12378
> URL: https://issues.apache.org/jira/browse/BEAM-12378
> Project: Beam
> Issue Type: Bug
> Components: sdk-java-core
> Reporter: Reuven Lax
> Priority: P2
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
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