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#pragma once
#include "transaction.h"
#include <yt/cpp/mapreduce/http/helpers.h>
#include <yt/cpp/mapreduce/http/http.h>
#include <yt/cpp/mapreduce/http/http_client.h>
#include <yt/cpp/mapreduce/interface/config.h>
#include <yt/cpp/mapreduce/interface/common.h>
#include <yt/cpp/mapreduce/interface/config.h>
#include <yt/cpp/mapreduce/interface/io.h>
#include <yt/cpp/mapreduce/interface/tvm.h>
#include <yt/cpp/mapreduce/io/helpers.h>
#include <yt/cpp/mapreduce/raw_client/raw_requests.h>
#include <util/stream/buffered.h>
namespace NYT {
////////////////////////////////////////////////////////////////////////////////
class TRetrylessWriter
: public TRawTableWriter
{
public:
template <class TWriterOptions>
TRetrylessWriter(
const TClientContext& context,
const TTransactionId& parentId,
const TString& command,
const TMaybe<TFormat>& format,
const TRichYPath& path,
size_t bufferSize,
const TWriterOptions& options)
: BufferSize_(bufferSize)
{
THttpHeader header("PUT", command);
header.SetInputFormat(format);
header.MergeParameters(FormIORequestParameters(path, options));
header.AddTransactionId(parentId);
header.SetRequestCompression(ToString(context.Config->ContentEncoding));
if (context.ServiceTicketAuth) {
header.SetServiceTicket(context.ServiceTicketAuth->Ptr->IssueServiceTicket());
} else {
header.SetToken(context.Token);
}
if (context.ImpersonationUser) {
header.SetImpersonationUser(*context.ImpersonationUser);
}
TString requestId = CreateGuidAsString();
auto hostName = GetProxyForHeavyRequest(context);
Request_ = context.HttpClient->StartRequest(GetFullUrl(hostName, context, header), requestId, header);
BufferedOutput_.Reset(new TBufferedOutput(Request_->GetStream(), BufferSize_));
}
~TRetrylessWriter() override;
void NotifyRowEnd() override;
void Abort() override;
size_t GetBufferMemoryUsage() const override;
protected:
void DoWrite(const void* buf, size_t len) override;
void DoFinish() override;
private:
const size_t BufferSize_ = 0;
bool Running_ = true;
NHttpClient::IHttpRequestPtr Request_;
THolder<TBufferedOutput> BufferedOutput_;
};
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT
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