* 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.
*/
#include "WriterOptions.hh"
#include "ColumnWriter.hh"
namespace spark {
StreamsFactory::~StreamsFactory() {
}
class StreamsFactoryImpl : public StreamsFactory {
public:
StreamsFactoryImpl(
const WriterOptions& writerOptions,
OutputStream* outputStream) :
options(writerOptions),
outStream(outputStream) {
}
virtual std::unique_ptr<BufferedOutputStream>
createStream() const override;
private:
const WriterOptions& options;
OutputStream* outStream;
};
std::unique_ptr<BufferedOutputStream> StreamsFactoryImpl::createStream() const {
return createCompressor(
options.getCompression(),
outStream,
options.getCompressionStrategy(),
1 * 1024 * 1024,
options.getCompressionBlockSize(),
*options.getMemoryPool());
}
std::unique_ptr<StreamsFactory> createStreamsFactory(
const WriterOptions& options,
OutputStream* outStream) {
return std::unique_ptr<StreamsFactory>(
new StreamsFactoryImpl(options, outStream));
}
}