KamilLelonek

func gravatarHash(email string) []byte {
	return md5.Sum([]byte(email))[:]
}

func gravatarURL(hash [16]byte, size uint32) string {
	return fmt.Sprintf("https://www.gravatar.com/avatar/%x?s=%d", hash, size)
}

func gravatar(email string, size uint32) string {
	hash := gravatarHash(email)

KamilLelonek

+ import (
+ 	context "golang.org/x/net/context"
+ 	grpc "google.golang.org/grpc"
+ )

+ // Reference imports to suppress errors if they are not otherwise used.
+ var _ context.Context
+ var _ grpc.ClientConn
+ 
+ // This is a compile-time assertion to ensure that this generated file

KamilLelonek

syntax = "proto3";

package gravatar;

service GravatarService {
    rpc Generate(GravatarRequest) returns (GravatarResponse)
}

message GravatarRequest {
    string email = 1;

KamilLelonek

// Code generated by protoc-gen-go. DO NOT EDIT.
// source: gravatar.proto

package gravatar

import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"

// Reference imports to suppress errors if they are not otherwise used.

KamilLelonek

alias Benchmarks.Util.Connection

conn = Connection.init!()

# ...

Benchee.run(
  inputs: inputs,
  before_scenario: fn inputs ->
    Connection.reset!(conn)

KamilLelonek

defmodule Benchmarks.Util.Connection do
  alias EventStore.{Config, Storage.Initializer}

  def init! do
    with {:ok, conn} =
           Config.parsed()
           |> Config.default_postgrex_opts()
           |> Postgrex.start_link() do
      conn
    end

KamilLelonek

defmodule Util.Reset  do
  alias EventStore.{Config, Storage.Initializer}
  
  def conn! do
    {:ok, conn} = Config.parsed() |> Config.default_postgrex_opts() |> Postgrex.start_link()
     conn
  end
  
  def do_reset!(conn) do
    fn data ->

KamilLelonek

import Util.{Reset, Combinators}

# ...

conn = conn!()

Benchee.run(
  # ...
  time: 40,
  warmup: 10,

KamilLelonek

defmodule Util.Combinators do
  def then(a, b) do
    fn data -> b.(a.(data)) end
  end

  def a ~> b, do: a |> then(b)
end

KamilLelonek

defmodule PostgresPubSub.Account do
  use Ecto.Schema

  @primary_key {:id, :binary_id, autogenerate: true}

  schema "accounts" do
    field(:username, :string)
  end
end