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Viewing changes to misc/dashboard/codereview/dashboard/gc.go

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2013-08-20 14:06:23 UTC
  • mfrom: (14.1.23 saucy-proposed)
  • Revision ID: package-import@ubuntu.com-20130820140623-b414jfxi3m0qkmrq
Tags: 2:1.1.2-2ubuntu1
https://launchpad.net/bugs/1211749
https://launchpad.net/bugs/1202027
* Merge from Debian unstable (LP: #1211749, #1202027). Remaining changes:
  - 016-armhf-elf-header.patch: Use correct ELF header for armhf binaries.
  - d/control,control.cross: Update Breaks/Replaces for Ubuntu
    versions to ensure smooth upgrades, regenerate control file.

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misc/dashboard/codereview/dashboard/gc.go
 
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// Copyright 2012 The Go Authors. All rights reserved.
 
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// Use of this source code is governed by a BSD-style
 
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// license that can be found in the LICENSE file.
 
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package dashboard
 
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// This file handles garbage collection of old CLs.
 
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import (
 
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        "net/http"
 
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        "time"
 
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        "appengine"
 
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        "appengine/datastore"
 
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)
 
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func init() {
 
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        http.HandleFunc("/gc", handleGC)
 
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}
 
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func handleGC(w http.ResponseWriter, r *http.Request) {
 
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        c := appengine.NewContext(r)
 
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        // Delete closed CLs that haven't been modified in 168 hours (7 days).
 
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        cutoff := time.Now().Add(-168 * time.Hour)
 
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        q := datastore.NewQuery("CL").
 
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                Filter("Closed =", true).
 
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                Filter("Modified <", cutoff).
 
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                Limit(100).
 
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                KeysOnly()
 
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        keys, err := q.GetAll(c, nil)
 
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        if err != nil {
 
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                c.Errorf("GetAll failed for old CLs: %v", err)
 
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                http.Error(w, err.Error(), http.StatusInternalServerError)
 
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                return
 
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        }
 
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        if len(keys) == 0 {
 
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                return
 
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        }
 
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        if err := datastore.DeleteMulti(c, keys); err != nil {
 
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                c.Errorf("DeleteMulti failed for old CLs: %v", err)
 
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                http.Error(w, err.Error(), http.StatusInternalServerError)
 
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                return
 
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        }
 
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        c.Infof("Deleted %d old CLs", len(keys))
 
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}