beckbikang / ho-java

accept memcache protocol data save it to kafka on netty

ho-java overview

accept memcache protocol data save it to kafka use netty

just use set command,write to kafka easily

architecture

the feature

1. ✅write data to kafka by topic
2. ✅registe server to consul
3. ✅add prometheus monitor application
4. add unittest

how to use server

1 start Java server

2 use test script

import memcache
mc = memcache.Client(['127.0.0.1:11222'], debug=True)
#mc = memcache.Client(['127.0.0.1:9090'], debug=True)
print(mc)
ret=mc.set("test_mc", "{\"a\":123}")
print(ret)

3 listen kafka show result

java server show this

other kafka client show this

resgiste on consul

1 run consul

consul agent -dev -ui=true -client 0.0.0.0 &

http://127.0.0.1:8500/ui/dc1/services

2 add config

1. add spring-cloud library
2. add config

spring.cloud.consul.host=localhost
spring.cloud.consul.port=8500
spring.cloud.consul.discovery.service-name=ho-java-producer

use prometheus

http://127.0.0.1:21314/actuator/prometheus

run promethus

global:
  scrape_interval:     10s
  evaluation_interval: 10s
scrape_configs:
  - job_name: 'spring'
    metrics_path: '/actuator/prometheus'
    static_configs:
      - targets: ['127.0.0.1:21314']

docker run -d -p 9090:9090 -v /tmp/px.yml:/etc/prometheus/prometheus.yml prom/prometheus

run grafana

docker run -d -p 3000:3000 --name=grafana -v /tmp/grafana:/var/lib/grafana grafana/grafana

http://127.0.0.1:3000/?orgId=1 访问