moleculer-go
This is Moleculer implementation for go (>=1.9.x). Currently only support NATS as transporter.
moleculer(nodejs) info :
Moleculer is a fast, modern and powerful microservices framework for NodeJS (>= v6.x).
Moleculer: https://github.com/ice-services/moleculer
Website: https://moleculer.services
Documentation: https://moleculer.services/docs
How to use, refer to example :
run:
go run .\examples\moleculer-go-demo.go -s nats://192.168.1.69:12008
output:
INFO[09-28 14:37:19.580887] broker.Call demoService.actionA start
INFO[09-28 14:37:19.581886] run actionA, req.Params = map[arg2:123 arg1:aaa]
INFO[09-28 14:37:19.582886] broker.Call demoService.actionA end, res: map[res1:AAA res2:123]
INFO[09-28 14:37:19.582886] broker.Call demoService.actionA end, err: <nil>
INFO[09-28 14:37:19.582886] broker.Call demoService.actionB start
INFO[09-28 14:37:19.582886] run actionB, req.Params = map[arg1:bbb arg2:456]
INFO[09-28 14:37:19.583886] broker.Call demoService.actionB end, res: map[res2:456 res1:BBB]
INFO[09-28 14:37:19.583886] broker.Call demoService.actionB end, err: <nil>
INFO[09-28 14:37:19.583886] broker.Emit user.create start
INFO[09-28 14:37:19.583886] broker.Emit user.create end, err: <nil>
INFO[09-28 14:37:19.583886] broker.Broadcast user.delete start
INFO[09-28 14:37:19.583886] broker.Broadcast user.delete end, err: <nil>
INFO[09-28 14:37:19.583886] run onEventUserCreate, req.Data = map[user:userA status:create]
INFO[09-28 14:37:19.583886] run onEventUserDelete, req.Data = map[user:userB status:delete]
Performance
ENV: one receiver process and one sender process on WIN10(i7-2600), NATS Server on Ubuntu Server 14.04(i7-4790K)
broker.Call demoService.bench goroutineNum[1] callCount[10000] use[6.0100862s] req/s[1663] minLatency[999.9µs] maxLatency[5.0021ms]
broker.Call demoService.bench goroutineNum[5] callCount[50000] use[5.9192496s] req/s[8447] minLatency[999.9µs] maxLatency[10.0015ms]
broker.Call demoService.bench goroutineNum[10] callCount[100000] use[6.3480519s] req/s[15752] minLatency[1.0002ms] maxLatency[12.0096ms]
broker.Call demoService.bench goroutineNum[50] callCount[500000] use[10.052548s] req/s[49738] minLatency[1ms] maxLatency[25.0064ms]
Status :
Not support
REQBandEVENTBright now. Please KEEPdisableBalancer: falsein nodejs moleculer
v0.5.0
Now use Moleculer Protocol Version = "3"
- MOL.DISCOVER
- MOL.DISCOVER.
nodeID - MOL.INFO
- MOL.INFO.nodeID
- MOL.HEARTBEAT
- MOL.REQ.
nodeID - MOL.REQB.
action - MOL.RES.
nodeID - MOL.EVENT.
nodeID - MOL.EVENTB.
event - MOL.PING
- MOL.PING.
nodeID - MOL.PONG.
nodeID - MOL.DISCONNECT
-
internal $node.xxx