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#include "file_fragment_writer.h"
#include <yt/cpp/mapreduce/common/retry_request.h>
#include <yt/cpp/mapreduce/interface/raw_client.h>
#include <library/cpp/yson/node/node_io.h>
namespace NYT::NDetail {
////////////////////////////////////////////////////////////////////////////////
class TFileFragmentWriter
: public IFileFragmentWriter
{
public:
explicit TFileFragmentWriter(std::unique_ptr<IOutputStreamWithResponse> stream)
: Underlying_(std::move(stream))
{ }
TWriteFileFragmentResult GetWriteFragmentResult() const override
{
return TWriteFileFragmentResult(NodeFromYsonString(Underlying_->GetResponse()));
}
private:
std::unique_ptr<IOutputStreamWithResponse> Underlying_;
void DoWrite(const void* buf, size_t len) override
{
Underlying_->Write(buf, len);
}
void DoFinish() override
{
Underlying_->Finish();
}
};
////////////////////////////////////////////////////////////////////////////////
IFileFragmentWriterPtr CreateFileFragmentWriter(
const IRawClientPtr& rawClient,
const IRequestRetryPolicyPtr& retryPolicy,
const TDistributedWriteFileCookie& cookie,
const TFileFragmentWriterOptions& options)
{
auto stream = NDetail::RequestWithRetry<std::unique_ptr<IOutputStreamWithResponse>>(
retryPolicy,
[&] (TMutationId /*mutationId*/) {
return rawClient->WriteFileFragment(cookie, options);
}
);
return MakeIntrusive<TFileFragmentWriter>(std::move(stream));
}
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT::NDetail
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