shimo-queue

install

npm install shimo-queue

how to use

haproxy config example:

backend shimo_seq
  timeout connect 5000ms
  timeout server 50000ms
  mode http
  balance uri
  retries 5
  option redispatch
  option httpchk HEAD / HTTP/1.1\r\nHost:localhost
  server localhost_7001 localhost:7001 check
  server localhost_7002 localhost:7002 check
  server localhost_7003 localhost:7003 check
  server localhost_7004 localhost:7004 check
  server localhost_7005 localhost:7005 check
  server localhost_7006 localhost:7006 check
  server localhost_7007 localhost:7007 check
  server localhost_7008 localhost:7008 check

koa/express haproxy check example:

// use head / for haproxy check
channel.checkExit(
  () => {
    this.status = 503;
  },
  () => {
    this.body = 'rise';
  }
);

pm2 start cmd should add kill-timeout to make sure restart after all running tasks finished.