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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
|
|
||
| use crate::arrow::arrow_reader::{ | ||
| ArrowReaderMetadata, ArrowReaderOptions, ParquetRecordBatchReaderBuilder | ||
| }; | ||
| use crate::arrow::ParquetRecordBatchStreamBuilder; | ||
| use crate::encryption::decryption::FileDecryptionProperties; | ||
| use crate::file::metadata::FileMetaData; | ||
| use arrow_array::cast::AsArray; | ||
| use arrow_array::{types, RecordBatch}; | ||
| use futures::TryStreamExt; | ||
| use std::fs::File; | ||
|
|
||
| pub(crate) fn verify_encryption_test_file_read( | ||
| file: File, | ||
| decryption_properties: FileDecryptionProperties, | ||
| ) { | ||
| let options = ArrowReaderOptions::default() | ||
| .with_file_decryption_properties(decryption_properties.clone()); | ||
| let metadata = ArrowReaderMetadata::load(&file, options.clone()).unwrap(); | ||
| let file_metadata = metadata.metadata.file_metadata(); | ||
|
|
||
| let builder = ParquetRecordBatchReaderBuilder::try_new_with_options(file, options).unwrap(); | ||
| let record_reader = builder.build().unwrap(); | ||
| let record_batches = record_reader | ||
| .map(|x| x.unwrap()) | ||
| .collect::<Vec<RecordBatch>>(); | ||
|
|
||
| verify_encryption_test_data(record_batches, file_metadata.clone(), metadata); | ||
| } | ||
|
|
||
| pub(crate) async fn verify_encryption_test_file_read_async( | ||
| file: &mut tokio::fs::File, | ||
| decryption_properties: FileDecryptionProperties, | ||
| ) { | ||
| let options = ArrowReaderOptions::new().with_file_decryption_properties(decryption_properties); | ||
|
|
||
| let metadata = ArrowReaderMetadata::load_async(file, options.clone()) | ||
| .await | ||
| .unwrap(); | ||
| let arrow_reader_metadata = ArrowReaderMetadata::load_async(file, options) | ||
| .await | ||
| .unwrap(); | ||
| let file_metadata = metadata.metadata.file_metadata(); | ||
|
|
||
| let record_reader = ParquetRecordBatchStreamBuilder::new_with_metadata( | ||
| file.try_clone().await.unwrap(), | ||
| arrow_reader_metadata.clone(), | ||
| ) | ||
| .build() | ||
| .unwrap(); | ||
| let record_batches = record_reader.try_collect::<Vec<_>>().await.unwrap(); | ||
|
|
||
| verify_encryption_test_data(record_batches, file_metadata.clone(), metadata); | ||
| } | ||
|
|
||
| /// Tests reading an encrypted file from the parquet-testing repository | ||
| fn verify_encryption_test_data( | ||
| record_batches: Vec<RecordBatch>, | ||
| file_metadata: FileMetaData, | ||
| metadata: ArrowReaderMetadata, | ||
| ) { | ||
| assert_eq!(file_metadata.num_rows(), 50); | ||
| assert_eq!(file_metadata.schema_descr().num_columns(), 8); | ||
|
|
||
| metadata.metadata.row_groups().iter().for_each(|rg| { | ||
| assert_eq!(rg.num_columns(), 8); | ||
| assert_eq!(rg.num_rows(), 50); | ||
| }); | ||
|
|
||
| let mut row_count = 0; | ||
| for batch in record_batches { | ||
| let batch = batch; | ||
| row_count += batch.num_rows(); | ||
|
|
||
| let bool_col = batch.column(0).as_boolean(); | ||
| let time_col = batch | ||
| .column(1) | ||
| .as_primitive::<types::Time32MillisecondType>(); | ||
| let list_col = batch.column(2).as_list::<i32>(); | ||
| let timestamp_col = batch | ||
| .column(3) | ||
| .as_primitive::<types::TimestampNanosecondType>(); | ||
| let f32_col = batch.column(4).as_primitive::<types::Float32Type>(); | ||
| let f64_col = batch.column(5).as_primitive::<types::Float64Type>(); | ||
| let binary_col = batch.column(6).as_binary::<i32>(); | ||
| let fixed_size_binary_col = batch.column(7).as_fixed_size_binary(); | ||
|
|
||
| for (i, x) in bool_col.iter().enumerate() { | ||
| assert_eq!(x.unwrap(), i % 2 == 0); | ||
| } | ||
| for (i, x) in time_col.iter().enumerate() { | ||
| assert_eq!(x.unwrap(), i as i32); | ||
| } | ||
| for (i, list_item) in list_col.iter().enumerate() { | ||
| let list_item = list_item.unwrap(); | ||
| let list_item = list_item.as_primitive::<types::Int64Type>(); | ||
| assert_eq!(list_item.len(), 2); | ||
| assert_eq!(list_item.value(0), ((i * 2) * 1000000000000) as i64); | ||
| assert_eq!(list_item.value(1), ((i * 2 + 1) * 1000000000000) as i64); | ||
| } | ||
| for x in timestamp_col.iter() { | ||
| assert!(x.is_some()); | ||
| } | ||
| for (i, x) in f32_col.iter().enumerate() { | ||
| assert_eq!(x.unwrap(), i as f32 * 1.1f32); | ||
| } | ||
| for (i, x) in f64_col.iter().enumerate() { | ||
| assert_eq!(x.unwrap(), i as f64 * 1.1111111f64); | ||
| } | ||
| for (i, x) in binary_col.iter().enumerate() { | ||
| assert_eq!(x.is_some(), i % 2 == 0); | ||
| if let Some(x) = x { | ||
| assert_eq!(&x[0..7], b"parquet"); | ||
| } | ||
| } | ||
| for (i, x) in fixed_size_binary_col.iter().enumerate() { | ||
| assert_eq!(x.unwrap(), &[i as u8; 10]); | ||
| } | ||
| } | ||
|
|
||
| assert_eq!(row_count, file_metadata.num_rows() as usize); | ||
| } |
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