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https://gitee.com/milvus-io/milvus.git
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427 lines
15 KiB
C++
427 lines
15 KiB
C++
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <gtest/gtest.h>
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#include <fstream>
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#include "common/EasyAssert.h"
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#include "storage/parquet_c.h"
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#include "storage/PayloadReader.h"
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#include "storage/PayloadWriter.h"
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namespace wrapper = milvus::storage;
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using ErrorCode = milvus::ErrorCode;
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static void
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WriteToFile(CBuffer cb) {
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auto data_file =
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std::ofstream("/tmp/wrapper_test_data.dat", std::ios::binary);
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data_file.write(cb.data, cb.length);
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data_file.close();
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}
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static std::shared_ptr<arrow::Table>
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ReadFromFile() {
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std::shared_ptr<arrow::io::ReadableFile> infile;
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auto rst = arrow::io::ReadableFile::Open("/tmp/wrapper_test_data.dat");
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if (!rst.ok())
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return nullptr;
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infile = *rst;
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std::shared_ptr<arrow::Table> table;
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std::unique_ptr<parquet::arrow::FileReader> reader;
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auto st =
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parquet::arrow::OpenFile(infile, arrow::default_memory_pool(), &reader);
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if (!st.ok())
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return nullptr;
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st = reader->ReadTable(&table);
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if (!st.ok())
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return nullptr;
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return table;
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}
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TEST(storage, inoutstream) {
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arrow::Int64Builder i64builder;
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arrow::Status st;
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st = i64builder.AppendValues({1, 2, 3, 4, 5});
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ASSERT_TRUE(st.ok());
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std::shared_ptr<arrow::Array> i64array;
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st = i64builder.Finish(&i64array);
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ASSERT_TRUE(st.ok());
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auto schema = arrow::schema({arrow::field("val", arrow::int64())});
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ASSERT_NE(schema, nullptr);
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auto table = arrow::Table::Make(schema, {i64array});
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ASSERT_NE(table, nullptr);
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auto os = std::make_shared<milvus::storage::PayloadOutputStream>();
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st = parquet::arrow::WriteTable(
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*table, arrow::default_memory_pool(), os, 1024);
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ASSERT_TRUE(st.ok());
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const uint8_t* buf = os->Buffer().data();
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int64_t buf_size = os->Buffer().size();
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auto is =
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std::make_shared<milvus::storage::PayloadInputStream>(buf, buf_size);
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std::shared_ptr<arrow::Table> intable;
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std::unique_ptr<parquet::arrow::FileReader> reader;
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st = parquet::arrow::OpenFile(is, arrow::default_memory_pool(), &reader);
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ASSERT_TRUE(st.ok());
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st = reader->ReadTable(&intable);
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ASSERT_TRUE(st.ok());
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auto chunks = intable->column(0)->chunks();
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ASSERT_EQ(chunks.size(), 1);
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auto inarray = std::dynamic_pointer_cast<arrow::Int64Array>(chunks[0]);
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ASSERT_NE(inarray, nullptr);
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ASSERT_EQ(inarray->Value(0), 1);
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ASSERT_EQ(inarray->Value(1), 2);
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ASSERT_EQ(inarray->Value(2), 3);
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ASSERT_EQ(inarray->Value(3), 4);
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ASSERT_EQ(inarray->Value(4), 5);
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}
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TEST(storage, boolean) {
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auto payload = NewPayloadWriter(int(milvus::DataType::BOOL));
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bool data[] = {true, false, true, false};
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auto st = AddBooleanToPayload(payload, data, 4);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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st = FinishPayloadWriter(payload);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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auto cb = GetPayloadBufferFromWriter(payload);
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ASSERT_GT(cb.length, 0);
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ASSERT_NE(cb.data, nullptr);
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auto nums = GetPayloadLengthFromWriter(payload);
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ASSERT_EQ(nums, 4);
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CPayloadReader reader;
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st = NewPayloadReader(
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int(milvus::DataType::BOOL), (uint8_t*)cb.data, cb.length, &reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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bool* values;
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int length = GetPayloadLengthFromReader(reader);
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ASSERT_EQ(length, 4);
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for (int i = 0; i < length; i++) {
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bool value;
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st = GetBoolFromPayload(reader, i, &value);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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ASSERT_EQ(data[i], value);
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}
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ReleasePayloadWriter(payload);
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st = ReleasePayloadReader(reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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}
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#define NUMERIC_TEST( \
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TEST_NAME, COLUMN_TYPE, DATA_TYPE, ADD_FUNC, GET_FUNC, ARRAY_TYPE) \
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TEST(wrapper, TEST_NAME) { \
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auto payload = NewPayloadWriter(COLUMN_TYPE); \
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DATA_TYPE data[] = {-1, 1, -100, 100}; \
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\
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auto st = ADD_FUNC(payload, data, 4); \
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ASSERT_EQ(st.error_code, ErrorCode::Success); \
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st = FinishPayloadWriter(payload); \
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ASSERT_EQ(st.error_code, ErrorCode::Success); \
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auto cb = GetPayloadBufferFromWriter(payload); \
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ASSERT_GT(cb.length, 0); \
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ASSERT_NE(cb.data, nullptr); \
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auto nums = GetPayloadLengthFromWriter(payload); \
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ASSERT_EQ(nums, 4); \
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\
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CPayloadReader reader; \
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st = NewPayloadReader( \
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COLUMN_TYPE, (uint8_t*)cb.data, cb.length, &reader); \
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ASSERT_EQ(st.error_code, ErrorCode::Success); \
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DATA_TYPE* values; \
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int length; \
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st = GET_FUNC(reader, &values, &length); \
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ASSERT_EQ(st.error_code, ErrorCode::Success); \
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ASSERT_NE(values, nullptr); \
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ASSERT_EQ(length, 4); \
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length = GetPayloadLengthFromReader(reader); \
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ASSERT_EQ(length, 4); \
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\
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for (int i = 0; i < length; i++) { \
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ASSERT_EQ(data[i], values[i]); \
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} \
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\
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ReleasePayloadWriter(payload); \
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st = ReleasePayloadReader(reader); \
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ASSERT_EQ(st.error_code, ErrorCode::Success); \
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}
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NUMERIC_TEST(int8,
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int(milvus::DataType::INT8),
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int8_t,
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AddInt8ToPayload,
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GetInt8FromPayload,
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arrow::Int8Array)
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NUMERIC_TEST(int16,
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int(milvus::DataType::INT16),
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int16_t,
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AddInt16ToPayload,
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GetInt16FromPayload,
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arrow::Int16Array)
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NUMERIC_TEST(int32,
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int(milvus::DataType::INT32),
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int32_t,
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AddInt32ToPayload,
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GetInt32FromPayload,
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arrow::Int32Array)
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NUMERIC_TEST(int64,
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int(milvus::DataType::INT64),
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int64_t,
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AddInt64ToPayload,
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GetInt64FromPayload,
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arrow::Int64Array)
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NUMERIC_TEST(float32,
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int(milvus::DataType::FLOAT),
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float,
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AddFloatToPayload,
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GetFloatFromPayload,
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arrow::FloatArray)
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NUMERIC_TEST(float64,
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int(milvus::DataType::DOUBLE),
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double,
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AddDoubleToPayload,
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GetDoubleFromPayload,
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arrow::DoubleArray)
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TEST(storage, stringarray) {
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auto payload = NewPayloadWriter(int(milvus::DataType::VARCHAR));
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auto st = AddOneStringToPayload(payload, (char*)"1234", 4);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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st = AddOneStringToPayload(payload, (char*)"12345", 5);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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char v[3] = {0};
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v[1] = 'a';
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st = AddOneStringToPayload(payload, v, 3);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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st = FinishPayloadWriter(payload);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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auto cb = GetPayloadBufferFromWriter(payload);
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ASSERT_GT(cb.length, 0);
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ASSERT_NE(cb.data, nullptr);
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auto nums = GetPayloadLengthFromWriter(payload);
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ASSERT_EQ(nums, 3);
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CPayloadReader reader;
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st = NewPayloadReader(
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int(milvus::DataType::VARCHAR), (uint8_t*)cb.data, cb.length, &reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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int length = GetPayloadLengthFromReader(reader);
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ASSERT_EQ(length, 3);
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char *v0, *v1, *v2;
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int s0, s1, s2;
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st = GetOneStringFromPayload(reader, 0, &v0, &s0);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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ASSERT_EQ(s0, 4);
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ASSERT_EQ(v0[0], '1');
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ASSERT_EQ(v0[1], '2');
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ASSERT_EQ(v0[2], '3');
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ASSERT_EQ(v0[3], '4');
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st = GetOneStringFromPayload(reader, 1, &v1, &s1);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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ASSERT_EQ(s1, 5);
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ASSERT_EQ(v1[0], '1');
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ASSERT_EQ(v1[1], '2');
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ASSERT_EQ(v1[2], '3');
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ASSERT_EQ(v1[3], '4');
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ASSERT_EQ(v1[4], '5');
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st = GetOneStringFromPayload(reader, 2, &v2, &s2);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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ASSERT_EQ(s2, 3);
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ASSERT_EQ(v2[0], 0);
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ASSERT_EQ(v2[1], 'a');
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ASSERT_EQ(v2[2], 0);
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ReleasePayloadWriter(payload);
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st = ReleasePayloadReader(reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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}
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TEST(storage, binary_vector) {
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int DIM = 16;
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auto payload =
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NewVectorPayloadWriter(int(milvus::DataType::VECTOR_BINARY), DIM);
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uint8_t data[] = {0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8};
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auto st = AddBinaryVectorToPayload(payload, data, 16, 4);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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st = FinishPayloadWriter(payload);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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auto cb = GetPayloadBufferFromWriter(payload);
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ASSERT_GT(cb.length, 0);
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ASSERT_NE(cb.data, nullptr);
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auto nums = GetPayloadLengthFromWriter(payload);
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ASSERT_EQ(nums, 4);
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CPayloadReader reader;
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st = NewPayloadReader(int(milvus::DataType::VECTOR_BINARY),
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(uint8_t*)cb.data,
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cb.length,
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&reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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uint8_t* values;
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int length;
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int dim;
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st = GetBinaryVectorFromPayload(reader, &values, &dim, &length);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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ASSERT_NE(values, nullptr);
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ASSERT_EQ(dim, 16);
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ASSERT_EQ(length, 4);
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length = GetPayloadLengthFromReader(reader);
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ASSERT_EQ(length, 4);
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for (int i = 0; i < 8; i++) {
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ASSERT_EQ(values[i], data[i]);
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}
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ReleasePayloadWriter(payload);
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st = ReleasePayloadReader(reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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}
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TEST(storage, binary_vector_empty) {
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int DIM = 16;
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auto payload =
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NewVectorPayloadWriter(int(milvus::DataType::VECTOR_BINARY), DIM);
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auto st = FinishPayloadWriter(payload);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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auto cb = GetPayloadBufferFromWriter(payload);
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// ASSERT_EQ(cb.length, 0);
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// ASSERT_EQ(cb.data, nullptr);
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auto nums = GetPayloadLengthFromWriter(payload);
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ASSERT_EQ(nums, 0);
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CPayloadReader reader;
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st = NewPayloadReader(int(milvus::DataType::VECTOR_BINARY),
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(uint8_t*)cb.data,
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cb.length,
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&reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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ASSERT_EQ(0, GetPayloadLengthFromReader(reader));
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// ASSERT_EQ(reader, nullptr);
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ReleasePayloadWriter(payload);
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st = ReleasePayloadReader(reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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}
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TEST(storage, float_vector) {
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int DIM = 2;
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auto payload =
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NewVectorPayloadWriter(int(milvus::DataType::VECTOR_FLOAT), DIM);
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float data[] = {1, 2, 3, 4, 5, 6, 7, 8};
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auto st = AddFloatVectorToPayload(payload, data, DIM, 4);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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st = FinishPayloadWriter(payload);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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auto cb = GetPayloadBufferFromWriter(payload);
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ASSERT_GT(cb.length, 0);
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ASSERT_NE(cb.data, nullptr);
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auto nums = GetPayloadLengthFromWriter(payload);
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ASSERT_EQ(nums, 4);
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CPayloadReader reader;
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st = NewPayloadReader(int(milvus::DataType::VECTOR_FLOAT),
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(uint8_t*)cb.data,
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cb.length,
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&reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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float* values;
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int length;
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int dim;
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st = GetFloatVectorFromPayload(reader, &values, &dim, &length);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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ASSERT_NE(values, nullptr);
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ASSERT_EQ(dim, 2);
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ASSERT_EQ(length, 4);
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length = GetPayloadLengthFromReader(reader);
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ASSERT_EQ(length, 4);
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for (int i = 0; i < 8; i++) {
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ASSERT_EQ(values[i], data[i]);
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}
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ReleasePayloadWriter(payload);
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st = ReleasePayloadReader(reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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}
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TEST(storage, float_vector_empty) {
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int DIM = 2;
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auto payload =
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NewVectorPayloadWriter(int(milvus::DataType::VECTOR_FLOAT), DIM);
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auto st = FinishPayloadWriter(payload);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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auto cb = GetPayloadBufferFromWriter(payload);
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// ASSERT_EQ(cb.length, 0);
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// ASSERT_EQ(cb.data, nullptr);
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auto nums = GetPayloadLengthFromWriter(payload);
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ASSERT_EQ(nums, 0);
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CPayloadReader reader;
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st = NewPayloadReader(int(milvus::DataType::VECTOR_FLOAT),
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(uint8_t*)cb.data,
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cb.length,
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&reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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ASSERT_EQ(0, GetPayloadLengthFromReader(reader));
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// ASSERT_EQ(reader, nullptr);
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ReleasePayloadWriter(payload);
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st = ReleasePayloadReader(reader);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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}
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TEST(storage, int8_2) {
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auto payload = NewPayloadWriter(int(milvus::DataType::INT8));
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int8_t data[] = {-1, 1, -100, 100};
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auto st = AddInt8ToPayload(payload, data, 4);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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st = FinishPayloadWriter(payload);
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ASSERT_EQ(st.error_code, ErrorCode::Success);
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auto cb = GetPayloadBufferFromWriter(payload);
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ASSERT_GT(cb.length, 0);
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ASSERT_NE(cb.data, nullptr);
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WriteToFile(cb);
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auto nums = GetPayloadLengthFromWriter(payload);
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ASSERT_EQ(nums, 4);
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ReleasePayloadWriter(payload);
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auto table = ReadFromFile();
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ASSERT_NE(table, nullptr);
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auto chunks = table->column(0)->chunks();
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ASSERT_EQ(chunks.size(), 1);
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auto bool_array = std::dynamic_pointer_cast<arrow::Int8Array>(chunks[0]);
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ASSERT_NE(bool_array, nullptr);
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ASSERT_EQ(bool_array->Value(0), -1);
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ASSERT_EQ(bool_array->Value(1), 1);
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ASSERT_EQ(bool_array->Value(2), -100);
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ASSERT_EQ(bool_array->Value(3), 100);
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}
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