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README.md
# ExGolos
Scroll down for English version of this readme.
ExGolos -- ŃŃŠ¾ Elixir Š±ŠøŠ±Š»ŠøŠ¾ŃŠµŠŗŠ° Š“Š»Ń Š²Š·Š°ŠøŠ¼Š¾Š“ŠµŠ¹ŃŃŠ²ŠøŃ Ń Š½Š¾Š“Š°Š¼Šø GOLOS Ń ŠøŃŠæŠ¾Š»ŃŠ·Š¾Š²Š°Š½ŠøŠµŠ¼ JSONRPC ŠæŃŠ¾Ńокола по Š²ŠµŠ±ŃокеŃам.
## Š£ŃŃŠ°Š½Š¾Š²ŠŗŠ° :ex_golos
1. ŠŠ¾Š±Š°Š²ŃŃŠµ `:ex_golos` в ŃŠæŠøŃŠ¾Šŗ Š·Š°Š²ŠøŃŠøŠ¼Š¾ŃŃŠµŠ¹ в `mix.exs`:
```elixir
def deps do
[{:ex_golos, "~> 0.5.0"}]
end
```
2. ŠŠ¾Š±Š°Š²ŃŃŠµ ':golos' в ŃŠæŠøŃŠ¾Šŗ applications в `mix.exs`:
```elixir
def application do
[applications: [:logger, :golos]]
end
```
## ŠŠ¾Š½ŃигŃŃŠ°ŃŠøŃ
Š”Š½Š°ŃŠ°Š»Š° ŠæŃŠ¾ŠæŠøŃŠøŃŠµ Š²ŠµŠ±ŃŠ¾ŠŗŠµŃ ŃŃŠ» Š“Š»Ń Š½Š¾Š“Ń ŠŠ¾Š»Š¾Ńа в ŠŗŠ¾Š½Ńиг. ŠŃли Š¾Š¶ŠøŠ“Š°ŠµŃŠµ вŃŃŠ¾ŠŗŠøŠµ нагŃŃŠ·ŠŗŠø ŠøŃŠæŠ¾Š»ŃŠ·ŃŠ¹ŃŠµ ŃŠ¾Š±ŃŃŠ²ŠµŠ½Š½ŃŃ Š½Š¾Š“Ń, в ином ŃŠ»ŃŃŠ°Šµ ŠæŠ¾Š“Š¾Š¹Š“ŠµŃ ŠæŃŠ±Š»ŠøŃŠ½Š°Ń Š½Š¾Š“Š° ŠŠ¾Š»Š¾Ńа `wss://ws.golos.io`. ŠŠ»Ń ŃŠ“обŃŃŠ²Š° можно ŠøŃŠæŠ¾Š»ŃŠ·Š¾Š²Š°ŃŃ ENV ŠæŠµŃŠµŠ¼ŠµŠ½Š½Ńе, Š½Š°ŠæŃŠøŠ¼ŠµŃ, GOLOS_URL.
```elixir
config :golos,
url: System.get_env("GOLOS_URL")
```
Š Š¼Š¾Š“ŃŠ»Šµ ŠæŃŠøŃŃŃŃŃŠ²ŃŠµŃ ŃŃŃŠ°ŠŗŃŃ Š“Š»Ń ŠŗŠ°Š¶Š“Š¾Š³Š¾ ŃŠøŠæŠ° Š¾ŠæŠµŃŠ°ŃŠøŠø. ŠŠæŠµŃŠ°ŃŠøŠø Š·Š°ŠæŠøŃŠ°Š½Š½Ńе в блоке Š¾Š±ŃабаŃŃŠ²Š°ŃŃŃŃ Šø ŠæŃŠµŠ²ŃŠ°ŃŠ°ŃŃŃŃ Š² ŃŠ¾Š¾ŃŃŠ²ŠµŃŃŠ²ŃŃŃŠøŠ¹ struct Ń ŠøŠ·Š²ŠµŃŃŠ½Ńми ŠŗŠ»ŃŃŠ°Š¼Šø (ŠŗŠ¾ŃŠ¾ŃŃŠµ можно ŠæŠ¾ŃŠ¼Š¾ŃŃŠµŃŃ Š² Š“Š¾ŠŗŃŠ¼ŠµŠ½ŃŠ°ŃŠøŠø).
## GenStage
Š ExGolos ŠøŠ½ŃŠµŠ³ŃŠøŃŠ¾Š²Š°Š½ GenStage, [Š½Š¾Š²ŃŠ¹ ŃŃŠ°Š½Š“аŃŃ ŃŠæŠµŃŠøŃŠøŠŗŠ°ŃŠøŠø](http://elixir-lang.org/blog/2016/07/14/announcing-genstage/) Š“Š»Ń Š¾Š±ŃŠ°Š±Š¾ŃŠŗŠø Šø обмена ŠøŠ²ŠµŠ½Ńами Š¼ŠµŠ¶Š“Ń ŠæŃŠ¾ŃеŃŃŠ°Š¼Šø Elixir/Erlang.
ŠŃŠø запŃŃŠŗŠµ Š¼Š¾Š“ŃŠ»Ń Š°ŠŗŃŠøŠ²ŠøŃŃŃŃŃŃ Š“Š²Š° GenStage ŠæŃŠ¾ŃеŃŃŠ° Šø ŃŠµŠ³ŠøŃŃŃŠøŃŃŠµŃŃŃ ŃŠ»ŠµŠ“ŃŃŃŠøŠµ имена:
* Golos.Stage.Blocks.Producer ŠæŃŠ¾ŠøŠ·Š²Š¾Š“ŃŃŠøŠ¹ блоки
* Golos.Stage.Ops.ProducerConsumer полŃŃŠ°ŃŃŠøŠ¹ блоки Šø ŠæŃŠ¾ŠøŠ·Š²Š¾Š“ŃŃŠøŠ¹ Š¾ŠæŠµŃŠ°ŃŠøŠø
## ŠŃŠøŠ¼ŠµŃ ŠøŃŠæŠ¾Š»ŃŠ·Š¾Š²Š°Š½ŠøŃ
ŠŠ»Š°Š²Š½Š°Ń ŃŃŠ½ŠŗŃŠøŃ Š² Š¼Š¾Š“ŃŠ»Šµ: `Golos.call`. ŠŃзов ŃŃŠ½ŠŗŃŠøŠø блокиŃŃŠµŃ ŠæŃŠ¾ŃеŃŃ Š“Š¾ Š²Š¾Š·Š²ŃŠ°Ńа success tuple Ń ŃŠµŠ·ŃŠ»ŃŃŠ°Ńом или Š¾Ńибкой, полŃŃŠµŠ½Š½Ńми в ŃŠµŠ·ŃŠ»ŃŃŠ°Ńе Š¾Š±ŃŠ°Š±Š¾ŃŠŗŠø JSONRPC Š²ŃŠ·Š¾Š² ноГой. Id Š“Š»Ń JSONRPC Š²ŃŠ·Š¾Š²Š¾Š² заГаваŃŃ Š½Šµ наГо, Š¼Š¾Š“ŃŠ»Ń ŠøŃ
Š½Š°Š·Š½Š°ŃŠ°ŠµŃ Šø Š¾Š±ŃŠ°Š±Š°ŃŃŠ²Š°ŠµŃ Š°Š²ŃŠ¾Š¼Š°ŃŠøŃŠµŃŠŗŠø.
`Golos.call("database_api", "get_dynamic_global_properties", [])`
Такие ŃŃŠ½ŠŗŃŠøŠø API как `get_dynamic_global_properties` ŃŠ°ŠŗŠ¶Šµ блокиŃŃŃŃ ŠæŃŠ¾ŃеŃŃ Šø Š²Š¾Š·Š²ŃŠ°ŃаŃŃ success tuple. ŠŠ½ŃŠ¾ŃŠ¼Š°ŃŠøŃ Š¾ ŠæŠ¾Š“Š“ŠµŃŠ¶ŠøŠ²Š°ŠµŠ¼ŃŃ
ŃŃŠ½ŠŗŃŠøŃŃ
API наŃ
оГиŃŃŃ Š² Š“Š¾ŠŗŃŠ¼ŠµŠ½ŃŠ°ŃŠøŠø.
## ŠŃŠøŠ¼ŠµŃ GenStage consumer Š“Š»Ń Š¾Š±ŃŠ°Š±Š¾ŃŠŗŠø ŃŃŃŠøŠ¼Š° Š¾ŠæŠµŃŠ°Ńий
```
defmodule Golos.Stage.Ops.ExampleConsumer do
use GenStage
require Logger
def start_link(args, options \\ []) do
GenStage.start_link(__MODULE__, args, options)
end
def init(state) do
{:consumer, state, subscribe_to: state.subscribe_to}
end
def handle_events(events, _from, state) do
for op <- events do
Logger.info """
New operation:
#{inspect op}
"""
end
{:noreply, [], state}
end
end
```
## ŠŠ¾ŃŠ¾Š¶Š½Š°Ń ŠŗŠ°ŃŃŠ°
ExGolos наŃ
оГиŃŃŃ Š² Š°ŠŗŃŠøŠ²Š½Š¾Š¹ ŃŠ°Š·ŃŠ°Š±Š¾ŃŠŗŠµ.
* ~~ŠŃŃŠ»ŠµŠ“оваŃŃ ŠøŃŠæŠ¾Š»ŃŠ·Š¾Š²Š°Š½ŠøŠµ GenStage~~
* УлŃŃŃŠøŃŃ Š“Š¾ŠŗŃŠ¼ŠµŠ½ŃŠ°ŃŠøŃ
* ŠŠ¾Š±Š°Š²ŠøŃŃ Š¾ŃŃŠ°Š²ŃиеŃŃ ŃŃŃŠ°ŠŗŃŃ
* ŠŠ¾Š±Š°Š²ŠøŃŃ Š²Š¾Š·Š¼Š¾Š¶Š½Š¾ŃŃŃ Š±ŃŠ¾Š°Š“каŃŃŠ° ŃŃŠ°Š½Š·Š°ŠŗŃий
# Golos
Elixir websockets client for interaction with GOLOS nodes. Provides an interface to Golos JSONRPC protocol. Golos is a supervised application, so don't forget to add it to applications in mix.exs.
## Installation
1. Add `golos` to your list of dependencies in `mix.exs`:
```elixir
def deps do
[{:ex_golos, "~> 0.1.0"}]
end
```
2. Add 'golos' to applications in `mix.exs`:
```elixir
def application do
[applications: [:logger, :golos]]
end
```
## Example
First, configure a websockets url for the golosd instance, for example, `http://127.0.0.1:8090` to the config.
```elixir
config :golos,
url: "GOLOS_URL"
```
The most imporant module function is `Golos.call`. It will block the calling process and return a success tuple with a "result" data from the JSONRPC call response. JSONRPC call ids are handled automatically.
## Roadmap
Golos is under active development.
* ~~Implement subscriptions~~
* ~~Investigate using GenStage~~
* Add more types and structs
* Add more tests and docs
* Add transaction broadcast