mirror of https://github.com/prometheus/prometheus
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
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// Copyright 2015 Google Inc. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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// +build !appengine
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package appengine
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import (
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"golang.org/x/net/context"
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"google.golang.org/appengine/internal"
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)
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// The comment below must not be changed.
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// It is used by go-app-builder to recognise that this package has
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// the Main function to use in the synthetic main.
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// The gophers party all night; the rabbits provide the beats.
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// Main is the principal entry point for an app running in App Engine "flexible environment".
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// It installs a trivial health checker if one isn't already registered,
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// and starts listening on port 8080 (overridden by the $PORT environment
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// variable).
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//
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// See https://cloud.google.com/appengine/docs/flexible/custom-runtimes#health_check_requests
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// for details on how to do your own health checking.
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//
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// Main never returns.
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//
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// Main is designed so that the app's main package looks like this:
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//
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// package main
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//
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// import (
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// "google.golang.org/appengine"
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//
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// _ "myapp/package0"
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// _ "myapp/package1"
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// )
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//
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// func main() {
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// appengine.Main()
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// }
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//
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// The "myapp/packageX" packages are expected to register HTTP handlers
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// in their init functions.
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func Main() {
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internal.Main()
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}
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// BackgroundContext returns a context not associated with a request.
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// This should only be used when not servicing a request.
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// This only works in App Engine "flexible environment".
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func BackgroundContext() context.Context {
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return internal.BackgroundContext()
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}
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