go/src/pkg/rpc/debug.go
Robert Griesemer d65a5cce89 1) Change default gofmt default settings for
parsing and printing to new syntax.

   Use -oldparser to parse the old syntax,
   use -oldprinter to print the old syntax.

2) Change default gofmt formatting settings
   to use tabs for indentation only and to use
   spaces for alignment. This will make the code
   alignment insensitive to an editor's tabwidth.

   Use -spaces=false to use tabs for alignment.

3) Manually changed src/exp/parser/parser_test.go
   so that it doesn't try to parse the parser's
   source files using the old syntax (they have
   new syntax now).

4) gofmt -w src misc test/bench

4th set of files.

R=rsc
CC=golang-dev
https://golang.org/cl/180049
2009-12-15 15:40:16 -08:00

87 lines
2.0 KiB
Go

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package rpc
/*
Some HTML presented at http://machine:port/debug/rpc
Lists services, their methods, and some statistics, still rudimentary.
*/
import (
"fmt"
"http"
"sort"
"template"
)
const debugText = `<html>
<body>
<title>Services</title>
{.repeated section @}
<hr>
Service {name}
<hr>
<table>
<th align=center>Method</th><th align=center>Calls</th>
{.repeated section meth}
<tr>
<td align=left font=fixed>{name}({m.argType}, {m.replyType}) os.Error</td>
<td align=center>{m.numCalls}</td>
</tr>
{.end}
</table>
{.end}
</body>
</html>`
var debug = template.MustParse(debugText, nil)
type debugMethod struct {
m *methodType
name string
}
type methodArray []debugMethod
type debugService struct {
s *service
name string
meth methodArray
}
type serviceArray []debugService
func (s serviceArray) Len() int { return len(s) }
func (s serviceArray) Less(i, j int) bool { return s[i].name < s[j].name }
func (s serviceArray) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (m methodArray) Len() int { return len(m) }
func (m methodArray) Less(i, j int) bool { return m[i].name < m[j].name }
func (m methodArray) Swap(i, j int) { m[i], m[j] = m[j], m[i] }
// Runs at /debug/rpc
func debugHTTP(c *http.Conn, req *http.Request) {
// Build a sorted version of the data.
var services = make(serviceArray, len(server.serviceMap))
i := 0
server.Lock()
for sname, service := range server.serviceMap {
services[i] = debugService{service, sname, make(methodArray, len(service.method))}
j := 0
for mname, method := range service.method {
services[i].meth[j] = debugMethod{method, mname}
j++
}
sort.Sort(services[i].meth)
i++
}
server.Unlock()
sort.Sort(services)
err := debug.Execute(services, c)
if err != nil {
fmt.Fprintln(c, "rpc: error executing template:", err.String())
}
}