job.hpp

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#pragma once
#ifndef JOB_HPP
#define JOB_HPP

#include "settings.hpp"

#include "server/tile_identifier.hpp"
#include "utils/statistic.hpp"

class MetaIdentifier;
class Tile;
class RequestManager;
class Configuration;
class Stylesheet;
class HttpRequest;
class RenderCanvas;

class Job
{
public:
    Job(const shared_ptr<MetaIdentifier>& mid,
        const shared_ptr<Configuration>& config,
        const shared_ptr<RequestManager>& manager,
        const shared_ptr<RenderCanvas>& canvas);

    void process();
    void deliver();
    void addRequest(const shared_ptr<HttpRequest>& req, const shared_ptr<TileIdentifier>& id)
    {
        requests[*id].push_back(req);
    }
    bool isEmpty() { return empty; }
    const shared_ptr<MetaIdentifier>& getIdentifier() { return mid; }

private:
    TESTABLE shared_ptr<Tile> computeEmpty();
    TESTABLE FixedRect computeRect(const shared_ptr<TileIdentifier>& ti);
    TESTABLE FixedRect computeRect(const shared_ptr<MetaIdentifier>& ti);
    bool initTiles();

private:
    shared_ptr<RequestManager> manager;
    shared_ptr<RenderCanvas> canvas;
    shared_ptr<Configuration> config;
    shared_ptr<MetaIdentifier> mid;
    bool empty;
    bool cached;
    std::vector<shared_ptr<Tile>> tiles;
    boost::unordered_map<TileIdentifier, std::list<shared_ptr<HttpRequest>>> requests;

    shared_ptr<Statistic::JobMeasurement> measurement;
};

#endif