server

type Bucket struct {
	ID string
}

type Config struct {
	Bind        string `toml:"bind"`
	MaxProcs    int    `toml:"max_procs"`
	LogLevel    string `toml:"log_level"`
	CacheMaxAge int    `toml:"cache_max_age"`
	TmpDir      string `toml:"tmp_dir"`
	Profiler    bool   `toml:"profiler"`

	// [cluster]
	Cluster struct {
		LocalNode string   `toml:"local_node"`
		Nodes     []string `toml:"nodes"`
	} `toml:"cluster"`

	// [limits]
	Limits struct {
		// Throttler settings
		MaxRequests       int    `toml:"max_requests"`
		BacklogSize       int    `toml:"backlog_size"`
		BacklogTimeoutStr string `toml:"backlog_timeout"`
		BacklogTimeout    time.Duration

		// Global request timeout
		RequestTimeoutStr string `toml:"request_timeout"`
		RequestTimeout    time.Duration

		// Imgry limits
		MaxFetchers    int `toml:"max_fetchers"`
		MaxImageSizers int `toml:"max_image_sizers"`
	} `toml:"limits"`

	// [db]
	DB struct {
		RedisUri string `toml:"redis_uri"`
	} `toml:"db"`

	// [airbrake]
	Airbrake struct {
		ApiKey string `toml:"api_key"`
	} `toml:"airbrake"`

	// [chainstore]
	Chainstore struct {
		Path          string `toml:"path"`
		MemCacheSize  int64  `toml:"mem_cache_size"`
		DiskCacheSize int64  `toml:"disk_cache_size"`
		S3Bucket      string `toml:"s3_bucket"`
		S3AccessKey   string `toml:"s3_access_key"`
		S3SecretKey   string `toml:"s3_secret_key"`
	} `toml:"chainstore"`

	// [statsd]
	StatsD struct {
		Enabled     bool   `toml:"enabled"`
		Address     string `toml:"address"`
		ServiceName string `toml:"service_name"`
	}
}

type DB struct {
	// contains filtered or unexported fields
}

type Fetcher struct {
	Client    *http.Client
	Transport *http.Transport

	Throughput     int // TODO
	ReqNumAttempts int
	HostKeepAlive  time.Duration
}

type FetcherResponse struct {
	URL    *url.URL
	Status int
	Data   []byte
	Err    error
}

type Image struct {
	Key         string        `json:"key" redis:"key"`
	SrcUrl      string        `json:"src_url" redis:"src"`
	Width       int           `json:"width" redis:"w"`
	Height      int           `json:"height" redis:"h"`
	Format      string        `json:"format" redis:"f"`
	SizingQuery string        `json:"-" redis:"q"` // query from below, for saving
	Sizing      *imgry.Sizing `json:"-" redis:"-"`
	Data        []byte        `json:"-" redis:"-"`
	// contains filtered or unexported fields
}

type Responder struct {
	*render.Render
}

type Server struct {
	Config      *Config
	DB          *DB
	Chainstore  chainstore.Store
	Fetcher     *Fetcher
	ImageEngine imgry.Engine
}