Timmy zhu327

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Gopher Pythonista Rustacean

zhu327 / utils.go

Last active December 27, 2018 02:53

string byte 转换, 不需要申请内存, 对于不可变的byte, 以及临时变量转换有用, 需要变的byte一定不要用

	package utils

	import (
	"reflect"
	"unsafe"
	)

	func BytesToString(b []byte) string {
	return (string)(unsafe.Pointer(&b))
	}

zhu327 / server.go

Created July 28, 2019 03:29

	func (s server) respond(w http.ResponseWriter, r http.Request, data interface{}, status int) {
	w.WriteHeader(status)
	if data != nil {
	err := json.NewEncoder(w).Encode(data)
	s.logf("json encode %s", err)
	}
	}

	func (s server) decode(w http.ResponseWriter, r http.Request, v interface{}) error {
	return json.NewDecoder(r.Body).Decode(v)

zhu327 / exporter.py

Created April 3, 2020 12:19

Prometheus Exporter

	from gevent.wsgi import WSGIServer
	from prometheus_client import multiprocess
	from prometheus_client import generate_latest, CollectorRegistry, CONTENT_TYPE_LATEST

	# Expose metrics.
	def app(environ, start_response):
	registry = CollectorRegistry()
	multiprocess.MultiProcessCollector(registry)
	data = generate_latest(registry)
	status = '200 OK'