VitoMakarevich commented on code in PR #10460:
URL: https://github.com/apache/hudi/pull/10460#discussion_r1524882437
##########
hudi-aws/src/main/java/org/apache/hudi/aws/sync/AWSGlueCatalogSyncClient.java:
##########
@@ -138,42 +156,141 @@ public List<Partition> getAllPartitions(String
tableName) {
}
}
+ @Override
+ public List<Partition> getAllPartitions(String tableName) {
+ ExecutorService executorService =
Executors.newFixedThreadPool(this.allPartitionsReadParallelism);
+ try {
+ List<Segment> segments = new ArrayList<>();
+ for (int i = 0; i < allPartitionsReadParallelism; i++) {
+ segments.add(Segment.builder()
+ .segmentNumber(i)
+ .totalSegments(allPartitionsReadParallelism).build());
+ }
+ List<Future<List<Partition>>> futures = segments.stream()
+ .map(segment -> executorService.submit(() ->
this.getPartitionsSegment(segment, tableName)))
+ .collect(Collectors.toList());
+
+ List<Partition> partitions = new ArrayList<>();
+ for (Future<List<Partition>> future : futures) {
+ partitions.addAll(future.get());
+ }
+
+ return partitions;
+ } catch (Exception e) {
+ throw new HoodieGlueSyncException("Failed to get all partitions for
table " + tableId(databaseName, tableName), e);
+ } finally {
+ executorService.shutdownNow();
+ }
+ }
+
+ @Override
+ public List<Partition> getPartitionsFromList(String tableName, List<String>
partitionList) {
+ if (partitionList.isEmpty()) {
+ LOG.info("No partitions to read for " + tableId(this.databaseName,
tableName));
+ return Collections.emptyList();
+ }
+ HoodieTimer timer = HoodieTimer.start();
+ List<List<String>> batches = CollectionUtils.batches(partitionList,
MAX_PARTITIONS_PER_READ_REQUEST);
+ ExecutorService executorService =
Executors.newFixedThreadPool(Math.min(this.changedPartitionsReadParallelism,
batches.size()));
+ try {
+ List<Future<List<Partition>>> futures = batches
+ .stream()
+ .map(batch -> executorService.submit(() ->
this.getChangedPartitions(batch, tableName)))
+ .collect(Collectors.toList());
+
+ List<Partition> partitions = new ArrayList<>();
+ for (Future<List<Partition>> future : futures) {
+ partitions.addAll(future.get());
+ }
+ LOG.info(
+ "Requested {} partitions, found existing {} partitions, new {}
partitions, took {} ms to perform.",
+ partitionList.size(),
+ partitions.size(),
+ partitionList.size() - partitions.size(),
+ timer.endTimer()
+ );
+
+ return partitions;
+ } catch (Exception e) {
+ throw new HoodieGlueSyncException("Failed to get all partitions for
table " + tableId(this.databaseName, tableName), e);
+ } finally {
+ executorService.shutdownNow();
+ }
+ }
+
+ private List<Partition> getChangedPartitions(List<String> changedPartitions,
String tableName) throws ExecutionException, InterruptedException {
+ List<PartitionValueList> partitionValueList =
changedPartitions.stream().map(str -> {
+ PartitionValueList individualPartition =
PartitionValueList.builder().values(partitionValueExtractor.extractPartitionValuesInPath(str)).build();
+ return individualPartition;
+ }).collect(Collectors.toList());
+ BatchGetPartitionRequest request = BatchGetPartitionRequest.builder()
+ .databaseName(this.databaseName)
+ .tableName(tableName)
+ .partitionsToGet(partitionValueList)
+ .build();
+ BatchGetPartitionResponse callResult =
awsGlue.batchGetPartition(request).get();
+ List<Partition> result = callResult
+ .partitions()
+ .stream()
+ .map(p -> new Partition(p.values(), p.storageDescriptor().location()))
+ .collect(Collectors.toList());
+
+ return result;
+ }
+
@Override
public void addPartitionsToTable(String tableName, List<String>
partitionsToAdd) {
if (partitionsToAdd.isEmpty()) {
- LOG.info("No partitions to add for " + tableId(databaseName, tableName));
+ LOG.info("No partitions to add for " + tableId(this.databaseName,
tableName));
return;
}
- LOG.info("Adding " + partitionsToAdd.size() + " partition(s) in table " +
tableId(databaseName, tableName));
+ HoodieTimer timer = HoodieTimer.start();
+ parallelizeChange(partitionsToAdd, this.changeParallelism, partitions ->
this.addPartitionsToTableInternal(tableName, partitions),
MAX_PARTITIONS_PER_CHANGE_REQUEST);
+ LOG.info("Added {} partitions to table {} in {} ms",
partitionsToAdd.size(), tableId(this.databaseName, tableName),
timer.endTimer());
+ }
+
+ private <T> void parallelizeChange(List<T> items, int parallelism,
Consumer<List<T>> consumer, int sliceSize) {
+ List<List<T>> batches = CollectionUtils.batches(items, sliceSize);
+ ExecutorService executorService =
Executors.newFixedThreadPool(Math.min(parallelism, batches.size()));
+ try {
+ List<Future<?>> futures = batches.stream()
+ .map(item -> executorService.submit(() -> {
+ consumer.accept(item);
+ }))
+ .collect(Collectors.toList());
+ for (Future<?> future : futures) {
+ future.get();
+ }
+ } catch (Exception e) {
+ throw new HoodieGlueSyncException("Failed to parallelize operation", e);
+ } finally {
+ executorService.shutdownNow();
+ }
+ }
+
+ private void addPartitionsToTableInternal(String tableName, List<String>
partitionsToAdd) {
try {
Table table = getTable(awsGlue, databaseName, tableName);
StorageDescriptor sd = table.storageDescriptor();
- List<PartitionInput> partitionInputs =
partitionsToAdd.stream().map(partition -> {
+ List<PartitionInput> partitionInput =
partitionsToAdd.stream().map(partition -> {
Review Comment:
OK
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