LogDog: Add log rendering view.

appengine/logdog/coordinator/backend/storageCleanup.go

 // Copyright 2015 The Chromium 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 backend
 
 import (
         "errors"
         "fmt"
         "net/http"
@@ skipping 34 matching lines @@
                 log.Fields{
                         log.ErrorKey: err,
                         "path":       path,
                 }.Errorf(c, "Invalid stream path.")
                 return nil
         }
         log.Fields{
                 "path": path,
         }.Infof(c, "Received storage cleanup request.")
 
-        st, err := b.s.Storage(c)
+        st, err := b.s.IntermediateStorage(c)
         if err != nil {
                 log.WithError(err).Errorf(c, "Failed to get Storage instance.")
                 return errStorageCleanupFailed
         }
         defer st.Close()
 
         if err := st.Purge(path); err != nil {
                 log.WithError(err).Errorf(c, "Failed to purge log stream path.")
                 return errStorageCleanupFailed
         }
@@ skipping 18 matching lines @@
                         return err
                 }
                 return nil
         }, nil)
         if err != nil {
                 log.WithError(err).Errorf(c, "Failed to mark log stream as cleaned up.")
                 return err
         }
         return nil
 }