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#pragma once
#include "structured_table_formats.h"
#include <yt/cpp/mapreduce/interface/operation.h>
namespace NYT::NDetail {
////////////////////////////////////////////////////////////////////////////////
class TOperationPreparationContext
: public IOperationPreparationContext
{
public:
TOperationPreparationContext(
const TStructuredJobTableList& structuredInputs,
const TStructuredJobTableList& structuredOutputs,
const TClientContext& context,
const IClientRetryPolicyPtr& retryPolicy,
TTransactionId transactionId);
TOperationPreparationContext(
TVector<TRichYPath> inputs,
TVector<TRichYPath> outputs,
const TClientContext& context,
const IClientRetryPolicyPtr& retryPolicy,
TTransactionId transactionId);
int GetInputCount() const override;
int GetOutputCount() const override;
const TVector<TTableSchema>& GetInputSchemas() const override;
const TTableSchema& GetInputSchema(int index) const override;
TMaybe<TYPath> GetInputPath(int index) const override;
TMaybe<TYPath> GetOutputPath(int index) const override;
private:
TVector<TMaybe<TRichYPath>> Inputs_;
TVector<TMaybe<TRichYPath>> Outputs_;
const TClientContext& Context_;
const IClientRetryPolicyPtr RetryPolicy_;
TTransactionId TransactionId_;
mutable TVector<TTableSchema> InputSchemas_;
mutable TVector<bool> InputSchemasLoaded_;
};
////////////////////////////////////////////////////////////////////////////////
class TSpeculativeOperationPreparationContext
: public IOperationPreparationContext
{
public:
TSpeculativeOperationPreparationContext(
const TVector<TTableSchema>& previousResult,
TStructuredJobTableList inputs,
TStructuredJobTableList outputs);
int GetInputCount() const override;
int GetOutputCount() const override;
const TVector<TTableSchema>& GetInputSchemas() const override;
const TTableSchema& GetInputSchema(int index) const override;
TMaybe<TYPath> GetInputPath(int index) const override;
TMaybe<TYPath> GetOutputPath(int index) const override;
private:
TVector<TTableSchema> InputSchemas_;
TStructuredJobTableList Inputs_;
TStructuredJobTableList Outputs_;
};
////////////////////////////////////////////////////////////////////////////////
template <typename TTables>
TVector<TTableSchema> PrepareOperation(
const IJob& job,
const IOperationPreparationContext& context,
TTables* inputsPtr,
TTables* outputsPtr,
TUserJobFormatHints& hints);
////////////////////////////////////////////////////////////////////////////////
TJobOperationPreparer GetOperationPreparer(
const IJob& job,
const IOperationPreparationContext& context);
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT::NDetail
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