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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vbench/core/string.h>
#include <vbench/http/benchmark_headers.h>
#include <vbench/http/server_spec.h>
#include <vbench/http/http_result_handler.h>
#include <memory>
namespace vbench {
/**
* Encapsulates all known information about a single query. This
* object will flow through the system.
**/
class Request : public HttpResultHandler
{
public:
using UP = std::unique_ptr<Request>;
enum Status {
STATUS_OK = 0,
STATUS_DROPPED = 1,
STATUS_FAILED = 2
};
private:
// parameters to request scheduler
string _url;
ServerSpec _server;
double _scheduledTime;
// results filled in by request scheduler
Status _status;
double _startTime;
double _endTime;
size_t _size;
// benchmark headers from QRS
BenchmarkHeaders _headers;
public:
Request();
//--- parameters
const string &url() const { return _url; }
Request &url(const string &value) { _url = value; return *this; }
const ServerSpec &server() const { return _server; }
Request &server(const ServerSpec &value) { _server = value; return *this; }
double scheduledTime() const { return _scheduledTime; }
Request &scheduledTime(double value) { _scheduledTime = value; return *this; }
//--- results
Status status() const { return _status; }
Request &status(Status value) { _status = value; return *this; }
double startTime() const { return _startTime; }
Request &startTime(double value) { _startTime = value; return *this; }
double endTime() const { return _endTime; }
Request &endTime(double value) { _endTime = value; return *this; }
double latency() const { return (_endTime - _startTime); }
void handleHeader(const string &name, const string &value) override;
void handleContent(const Memory &data) override;
void handleFailure(const string &reason) override;
const BenchmarkHeaders &headers() const { return _headers; }
string toString() const;
};
} // namespace vbench
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