75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
// Copyright 2014 Google Inc. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package main
|
|
|
|
import (
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/golang/glog"
|
|
"runtime"
|
|
"flag"
|
|
"amuz.es/go/wiki/route"
|
|
"amuz.es/go/wiki/util"
|
|
"net/http"
|
|
"github.com/flosch/pongo2"
|
|
)
|
|
|
|
var argIp = flag.String("listen_ip", "", "IP to listen on, defaults to all IPs")
|
|
var argPort = flag.Int("port", 8080, "port to listen")
|
|
var maxProcs = flag.Int("max_procs", 0, "max number of CPUs that can be used simultaneously. Less than 1 for default (number of cores).")
|
|
|
|
func main() {
|
|
setMaxProcs()
|
|
r := gin.Default()
|
|
|
|
r.Use(gin.Recovery())
|
|
|
|
r.NoRoute(func(c *gin.Context) {
|
|
c.HTML(http.StatusOK, "page_404.tpl", pongo2.Context{})
|
|
})
|
|
|
|
r.StaticFS("/static", route.Static(""))
|
|
|
|
r.GET("/api", route.Api)
|
|
r.GET("/page", route.Page)
|
|
r.GET("/metric", route.Metric)
|
|
r.GET("/health", func(c *gin.Context) {
|
|
c.String(200, "OK! - wiki services are fully operational!")
|
|
})
|
|
|
|
// Use pongo2gin.Default() for default options or pongo2gin.New()
|
|
// if you need to use custom RenderOptions.
|
|
r.HTMLRender = util.Default()
|
|
r.GET("/", route.Index)
|
|
r.Run() // listen and server on 0.0.0.0:8080
|
|
}
|
|
|
|
func setMaxProcs() {
|
|
// TODO(vmarmol): Consider limiting if we have a CPU mask in effect.
|
|
// Allow as many threads as we have cores unless the user specified a value.
|
|
var numProcs int
|
|
if *maxProcs < 1 {
|
|
numProcs = runtime.NumCPU()
|
|
} else {
|
|
numProcs = *maxProcs
|
|
}
|
|
runtime.GOMAXPROCS(numProcs)
|
|
|
|
// Check if the setting was successful.
|
|
actualNumProcs := runtime.GOMAXPROCS(0)
|
|
if actualNumProcs != numProcs {
|
|
glog.Warningf("Specified max procs of %v but using %v", numProcs, actualNumProcs)
|
|
}
|
|
}
|