hasura graphql server event trigger 试用

hasura graphql server 是一个很不错的graphql 引擎，当前版本已经支持event triiger 了
使用此功能我们可以方便的集成webhook功能，实现灵活，稳定，快捷的消息驱动的应用

webhook 使用benthos ，简单例子参考 https://www.cnblogs.com/rongfengliang/p/9569811.html

一张参考图

hasura graphql server event trigger 试用

环境搭建

使用docker-compose

docker-compose 文件

version: '3.6'

services:

  postgres:

    image: postgres

    ports:

    - "5432:5432"

    environment:

    - "POSTGRES_PASSWORD:dalong"

    volumes:

    - ./db_data:/var/lib/postgresql/data

  benthos:

    image: jeffail/benthos

    volumes:

    - "./configs/webhook.yaml:/benthos.yaml"

    ports:

    - "4195:4195"

  graphql-engine:

    image: hasura/graphql-engine:v1.0.0-alpha16

    ports:

    - "8080:8080"

    depends_on:

    - "postgres"

    environment:

    - "POSTGRES_PASSWORD:dalong"

    command: >

      /bin/sh -c "

      graphql-engine --database-url postgres://postgres:dalong@postgres:5432/postgres serve --enable-console;

      "

benthos webhook 配置
webhook.yaml 文件

input:

  type: broker

  broker:

    inputs:

      - type: http_server

        http_server:

          path: /post/customer1

        processors:

          - type: text

            text:

              operator: prepend

              value: "Customer 1 received: "

      - type: http_server

        http_server:

          path: /post/customer2

        processors:

          - type: text

            text:

              operator: prepend

              value: "Customer 2 received: "

      - type: http_server

        http_server:

          path: /post/customer3

        processors:

          - type: text

            text:

              operator: prepend

              value: "Customer 3 received: "

output:

  type: stdout