sync/util/data_type_histogram.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef SYNC_UTIL_DATA_TYPE_HISTOGRAM_H_
   6 #define SYNC_UTIL_DATA_TYPE_HISTOGRAM_H_
   7
   8 #include "base/metrics/histogram.h"
   9 #include "base/time/time.h"
  10 #include "sync/internal_api/public/base/model_type.h"
  11
  12 // For now, this just implements UMA_HISTOGRAM_LONG_TIMES. This can be adjusted
  13 // if we feel the min, max, or bucket count amount are not appropriate.
  14 #define SYNC_FREQ_HISTOGRAM(name, time) UMA_HISTOGRAM_CUSTOM_TIMES( \
  15     name, time, base::TimeDelta::FromMilliseconds(1), \
  16     base::TimeDelta::FromHours(1), 50)
  17
  18 // Helper macro for datatype specific histograms. For each datatype, invokes
  19 // a pre-defined PER_DATA_TYPE_MACRO(type_str), where |type_str| is the string
  20 // version of the datatype.
  21 //
  22 // Example usage (ignoring newlines necessary for multiline macro):
  23 // std::vector<syncer::ModelType> types = GetEntryTypes();
  24 // for (int i = 0; i < types.size(); ++i) {
  25 // #define PER_DATA_TYPE_MACRO(type_str)
  26 //     UMA_HISTOGRAM_ENUMERATION("Sync." type_str "StartFailures",
  27 //                               error, max_error);
  28 //   SYNC_DATA_TYPE_HISTOGRAM(types[i]);
  29 // #undef PER_DATA_TYPE_MACRO
  30 // }
  31 //
  32 // TODO(zea): Once visual studio supports proper variadic argument replacement
  33 // in macros, pass in the histogram method directly as a parameter.
  34 // See http://connect.microsoft.com/VisualStudio/feedback/details/380090/
  35 // variadic-macro-replacement#details
  36 #define SYNC_DATA_TYPE_HISTOGRAM(datatype) \
  37   do { \
  38     switch (datatype) { \
  39       case ::syncer::BOOKMARKS: \
  40         PER_DATA_TYPE_MACRO("Bookmarks"); \
  41         break; \
  42       case ::syncer::PREFERENCES: \
  43         PER_DATA_TYPE_MACRO("Preferences"); \
  44         break; \
  45       case ::syncer::PASSWORDS: \
  46         PER_DATA_TYPE_MACRO("Passwords"); \
  47         break; \
  48       case ::syncer::AUTOFILL: \
  49         PER_DATA_TYPE_MACRO("Autofill"); \
  50         break; \
  51       case ::syncer::AUTOFILL_PROFILE: \
  52         PER_DATA_TYPE_MACRO("AutofillProfiles"); \
  53         break; \
  54       case ::syncer::THEMES: \
  55         PER_DATA_TYPE_MACRO("Themes"); \
  56         break; \
  57       case ::syncer::TYPED_URLS: \
  58         PER_DATA_TYPE_MACRO("TypedUrls"); \
  59         break; \
  60       case ::syncer::EXTENSIONS: \
  61         PER_DATA_TYPE_MACRO("Extensions"); \
  62         break; \
  63       case ::syncer::NIGORI: \
  64         PER_DATA_TYPE_MACRO("Nigori"); \
  65         break; \
  66       case ::syncer::SEARCH_ENGINES: \
  67         PER_DATA_TYPE_MACRO("SearchEngines"); \
  68         break; \
  69       case ::syncer::SESSIONS: \
  70         PER_DATA_TYPE_MACRO("Sessions"); \
  71         break; \
  72       case ::syncer::APPS: \
  73         PER_DATA_TYPE_MACRO("Apps"); \
  74         break; \
  75       case ::syncer::APP_LIST: \
  76         PER_DATA_TYPE_MACRO("AppList"); \
  77         break; \
  78       case ::syncer::APP_SETTINGS: \
  79         PER_DATA_TYPE_MACRO("AppSettings"); \
  80         break; \
  81       case ::syncer::EXTENSION_SETTINGS: \
  82         PER_DATA_TYPE_MACRO("ExtensionSettings"); \
  83         break; \
  84       case ::syncer::APP_NOTIFICATIONS: \
  85         PER_DATA_TYPE_MACRO("AppNotifications"); \
  86         break; \
  87       case ::syncer::HISTORY_DELETE_DIRECTIVES: \
  88         PER_DATA_TYPE_MACRO("HistoryDeleteDirectives"); \
  89         break; \
  90       case ::syncer::SYNCED_NOTIFICATIONS: \
  91         PER_DATA_TYPE_MACRO("SyncedNotifications"); \
  92         break; \
  93       case ::syncer::SYNCED_NOTIFICATION_APP_INFO: \
  94         PER_DATA_TYPE_MACRO("SyncedNotificationAppInfo"); \
  95         break; \
  96       case ::syncer::DEVICE_INFO: \
  97         PER_DATA_TYPE_MACRO("DeviceInfo"); \
  98         break; \
  99       case ::syncer::EXPERIMENTS: \
 100         PER_DATA_TYPE_MACRO("Experiments"); \
 101         break; \
 102       case ::syncer::PRIORITY_PREFERENCES :\
 103         PER_DATA_TYPE_MACRO("PriorityPreferences"); \
 104         break; \
 105       case ::syncer::DICTIONARY: \
 106         PER_DATA_TYPE_MACRO("Dictionary"); \
 107         break; \
 108       case ::syncer::FAVICON_IMAGES: \
 109         PER_DATA_TYPE_MACRO("FaviconImages"); \
 110         break; \
 111       case ::syncer::FAVICON_TRACKING: \
 112         PER_DATA_TYPE_MACRO("FaviconTracking"); \
 113         break; \
 114       case ::syncer::MANAGED_USER_SETTINGS: \
 115         PER_DATA_TYPE_MACRO("ManagedUserSetting"); \
 116         break; \
 117       case ::syncer::MANAGED_USERS: \
 118         PER_DATA_TYPE_MACRO("ManagedUser"); \
 119         break; \
 120       case ::syncer::MANAGED_USER_SHARED_SETTINGS: \
 121         PER_DATA_TYPE_MACRO("ManagedUserSharedSetting"); \
 122         break; \
 123       case ::syncer::ARTICLES: \
 124         PER_DATA_TYPE_MACRO("Article"); \
 125         break; \
 126       case ::syncer::PROXY_TABS: \
 127         PER_DATA_TYPE_MACRO("Tabs"); \
 128         break; \
 129       default: \
 130         NOTREACHED() << "Unknown datatype " \
 131                      << ::syncer::ModelTypeToString(datatype);  \
 132     } \
 133   } while (0)
 134
 135 #endif  // SYNC_UTIL_DATA_TYPE_HISTOGRAM_H_