use of com.amazonaws.services.glue.model.PartitionValueList in project presto by prestodb.
the class GlueHiveMetastore method batchGetPartition.
private List<Partition> batchGetPartition(String databaseName, String tableName, List<String> partitionNames) {
try {
List<Future<BatchGetPartitionResult>> batchGetPartitionFutures = new ArrayList<>();
for (List<String> partitionNamesBatch : Lists.partition(partitionNames, BATCH_GET_PARTITION_MAX_PAGE_SIZE)) {
List<PartitionValueList> partitionValuesBatch = mappedCopy(partitionNamesBatch, partitionName -> new PartitionValueList().withValues(toPartitionValues(partitionName)));
batchGetPartitionFutures.add(glueClient.batchGetPartitionAsync(new BatchGetPartitionRequest().withCatalogId(catalogId).withDatabaseName(databaseName).withTableName(tableName).withPartitionsToGet(partitionValuesBatch), stats.getBatchGetPartitions().metricsAsyncHandler()));
}
GluePartitionConverter converter = new GluePartitionConverter(databaseName, tableName);
ImmutableList.Builder<Partition> resultsBuilder = ImmutableList.builderWithExpectedSize(partitionNames.size());
for (Future<BatchGetPartitionResult> future : batchGetPartitionFutures) {
future.get().getPartitions().stream().map(converter).forEach(resultsBuilder::add);
}
return resultsBuilder.build();
} catch (AmazonServiceException | InterruptedException | ExecutionException e) {
if (e instanceof InterruptedException) {
Thread.currentThread().interrupt();
}
throw new PrestoException(HIVE_METASTORE_ERROR, e);
}
}
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