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-rw-r--r--Assistant.hs2
-rw-r--r--Assistant/DaemonStatus.hs4
-rw-r--r--Assistant/Threads/ConfigMonitor.hs18
-rw-r--r--Assistant/Threads/Cronner.hs80
-rw-r--r--Assistant/Types/DaemonStatus.hs4
-rw-r--r--Locations.hs6
-rw-r--r--Logs/Schedule.hs20
-rw-r--r--Types/ScheduledActivity.hs2
-rw-r--r--Utility/Scheduled.hs10
9 files changed, 129 insertions, 17 deletions
diff --git a/Assistant.hs b/Assistant.hs
index ad4ed4833..ff5165db9 100644
--- a/Assistant.hs
+++ b/Assistant.hs
@@ -22,6 +22,7 @@ import Assistant.Threads.Merger
import Assistant.Threads.TransferWatcher
import Assistant.Threads.Transferrer
import Assistant.Threads.SanityChecker
+import Assistant.Threads.Cronner
#ifdef WITH_CLIBS
import Assistant.Threads.MountWatcher
#endif
@@ -133,6 +134,7 @@ startDaemon assistant foreground listenhost startbrowser = do
, assist $ netWatcherThread
, assist $ netWatcherFallbackThread
, assist $ transferScannerThread urlrenderer
+ , assist $ cronnerThread
, assist $ configMonitorThread
, assist $ glacierThread
, watch $ watchThread
diff --git a/Assistant/DaemonStatus.hs b/Assistant/DaemonStatus.hs
index a6893e5a2..7268bbbfb 100644
--- a/Assistant/DaemonStatus.hs
+++ b/Assistant/DaemonStatus.hs
@@ -76,6 +76,10 @@ updateSyncRemotes = do
M.filter $ \alert ->
alertName alert /= Just CloudRepoNeededAlert
+updateScheduleLog :: Assistant ()
+updateScheduleLog =
+ liftIO . sendNotification =<< scheduleLogNotifier <$> getDaemonStatus
+
{- Load any previous daemon status file, and store it in a MVar for this
- process to use as its DaemonStatus. Also gets current transfer status. -}
startDaemonStatus :: Annex DaemonStatusHandle
diff --git a/Assistant/Threads/ConfigMonitor.hs b/Assistant/Threads/ConfigMonitor.hs
index 3d8be476e..3c1f56bb0 100644
--- a/Assistant/Threads/ConfigMonitor.hs
+++ b/Assistant/Threads/ConfigMonitor.hs
@@ -12,9 +12,9 @@ import Assistant.BranchChange
import Assistant.DaemonStatus
import Assistant.Commits
import Utility.ThreadScheduler
+import Logs
import Logs.UUID
import Logs.Trust
-import Logs.Remote
import Logs.PreferredContent
import Logs.Group
import Remote.List (remoteListRefresh)
@@ -52,12 +52,13 @@ configMonitorThread = namedThread "ConfigMonitor" $ loop =<< getConfigs
type Configs = S.Set (FilePath, String)
{- All git-annex's config files, and actions to run when they change. -}
-configFilesActions :: [(FilePath, Annex ())]
+configFilesActions :: [(FilePath, Assistant ())]
configFilesActions =
- [ (uuidLog, void uuidMapLoad)
- , (remoteLog, void remoteListRefresh)
- , (trustLog, void trustMapLoad)
- , (groupLog, void groupMapLoad)
+ [ (uuidLog, void $ liftAnnex uuidMapLoad)
+ , (remoteLog, void $ liftAnnex remoteListRefresh)
+ , (trustLog, void $ liftAnnex trustMapLoad)
+ , (groupLog, void $ liftAnnex groupMapLoad)
+ , (scheduleLog, void updateScheduleLog)
-- Preferred content settings depend on most of the other configs,
-- so will be reloaded whenever any configs change.
, (preferredContentLog, noop)
@@ -65,9 +66,8 @@ configFilesActions =
reloadConfigs :: Configs -> Assistant ()
reloadConfigs changedconfigs = do
- liftAnnex $ do
- sequence_ as
- void preferredContentMapLoad
+ sequence_ as
+ void $ liftAnnex preferredContentMapLoad
{- Changes to the remote log, or the trust log, can affect the
- syncRemotes list. Changes to the uuid log may affect its
- display so are also included. -}
diff --git a/Assistant/Threads/Cronner.hs b/Assistant/Threads/Cronner.hs
new file mode 100644
index 000000000..d1d7945e3
--- /dev/null
+++ b/Assistant/Threads/Cronner.hs
@@ -0,0 +1,80 @@
+{- git-annex assistant sceduled jobs runner
+ -
+ - Copyright 2013 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+{-# LANGUAGE DeriveDataTypeable #-}
+
+module Assistant.Threads.Cronner (
+ cronnerThread
+) where
+
+import Assistant.Common
+import Assistant.DaemonStatus
+import Utility.NotificationBroadcaster
+import Logs.Schedule
+import Annex.UUID
+import Types.ScheduledActivity
+
+import Control.Concurrent.Async
+import Data.Time.LocalTime
+import qualified Data.Map as M
+import qualified Data.Set as S
+import qualified Control.Exception as E
+import Data.Typeable
+
+data ActivityException = PleaseTerminate
+ deriving (Typeable, Show)
+
+instance E.Exception ActivityException
+
+{- Loads schedules for this repository, and fires off one thread for each
+ - scheduled event. These threads sleep until the next time the event
+ - should run.
+ -
+ - In the meantime the main thread waits for any changes to the
+ - schedules. When there's a change, compare the old and new list of
+ - schedules to find deleted and added ones. Start new threads for added
+ - ones, and send the threads a PleaseTerminate exception for the deleted
+ - ones. -}
+cronnerThread :: NamedThread
+cronnerThread = namedThreadUnchecked "Cronner" $ do
+ dstatus <- getDaemonStatus
+ h <- liftIO $ newNotificationHandle False (scheduleLogNotifier dstatus)
+ go h M.empty
+ where
+ go h m = do
+ activities <- liftAnnex $ scheduleGet =<< getUUID
+
+ let addedactivities = activities `S.difference` M.keysSet m
+ let removedactivities = M.keysSet m `S.difference` activities
+
+ liftIO $ forM_ (mapMaybe (`M.lookup` m) $ S.toList removedactivities) $
+ flip cancelWith PleaseTerminate
+
+ lastruntimes <- liftAnnex getLastRunTimes
+ addedm <- M.fromList <$> startactivities (S.toList addedactivities) lastruntimes
+
+ liftIO $ waitNotification h
+
+ let m' = M.difference (M.union addedm m)
+ (M.filterWithKey (\k _ -> S.member k removedactivities) m)
+ go h m'
+ startactivities as lastruntimes = forM as $ \activity -> do
+ runner <- asIO2 activityThread
+ a <- liftIO $ async $
+ runner activity (M.lookup activity lastruntimes)
+ return (activity, a)
+
+{- Calculate the next time the activity is scheduled to run, then
+ - sleep until that time, and run it. Then call setLastRunTime, and
+ - loop.
+ -
+ - At any point, a PleaseTerminate could be received. This should result in
+ - the thread and any processes it has run shutting down.
+ -}
+activityThread :: ScheduledActivity -> Maybe LocalTime -> Assistant ()
+activityThread activity lastrun = do
+ noop
diff --git a/Assistant/Types/DaemonStatus.hs b/Assistant/Types/DaemonStatus.hs
index 65190fe40..afb5f940a 100644
--- a/Assistant/Types/DaemonStatus.hs
+++ b/Assistant/Types/DaemonStatus.hs
@@ -62,6 +62,9 @@ data DaemonStatus = DaemonStatus
, alertNotifier :: NotificationBroadcaster
-- Broadcasts notifications when the syncRemotes change
, syncRemotesNotifier :: NotificationBroadcaster
+ -- Broadcasts notifications when the scheduleLog changes
+ , scheduleLogNotifier :: NotificationBroadcaster
+ -- Broadcasts a notification once the startup sanity check has run.
, startupSanityCheckNotifier :: NotificationBroadcaster
-- When the XMPP client is connected, this will contain the XMPP
-- address.
@@ -95,4 +98,5 @@ newDaemonStatus = DaemonStatus
<*> newNotificationBroadcaster
<*> newNotificationBroadcaster
<*> newNotificationBroadcaster
+ <*> newNotificationBroadcaster
<*> pure Nothing
diff --git a/Locations.hs b/Locations.hs
index 3978442d0..47607c577 100644
--- a/Locations.hs
+++ b/Locations.hs
@@ -28,6 +28,7 @@ module Locations (
gitAnnexBadLocation,
gitAnnexUnusedLog,
gitAnnexFsckState,
+ gitAnnexScheduleState,
gitAnnexTransferDir,
gitAnnexCredsDir,
gitAnnexFeedStateDir,
@@ -192,6 +193,11 @@ gitAnnexUnusedLog prefix r = gitAnnexDir r </> (prefix ++ "unused")
gitAnnexFsckState :: Git.Repo -> FilePath
gitAnnexFsckState r = gitAnnexDir r </> "fsckstate"
+{- .git/annex/schedulestate is used to store information about when
+ - scheduled jobs were last run. -}
+gitAnnexScheduleState :: Git.Repo -> FilePath
+gitAnnexScheduleState r = gitAnnexDir r </> "schedulestate"
+
{- .git/annex/creds/ is used to store credentials to access some special
- remotes. -}
gitAnnexCredsDir :: Git.Repo -> FilePath
diff --git a/Logs/Schedule.hs b/Logs/Schedule.hs
index 8f4c8b93a..7fc210c14 100644
--- a/Logs/Schedule.hs
+++ b/Logs/Schedule.hs
@@ -10,10 +10,14 @@ module Logs.Schedule (
scheduleSet,
scheduleGet,
scheduleMap,
+ getLastRunTimes,
+ setLastRunTime,
) where
import qualified Data.Map as M
+import qualified Data.Set as S
import Data.Time.Clock.POSIX
+import Data.Time.LocalTime
import Common.Annex
import Types.ScheduledActivity
@@ -37,7 +41,19 @@ scheduleMap = simpleMap
where
parser _uuid = Just . mapMaybe toScheduledActivity . split "; "
-scheduleGet :: UUID -> Annex [ScheduledActivity]
+scheduleGet :: UUID -> Annex (S.Set ScheduledActivity)
scheduleGet u = do
m <- scheduleMap
- return $ fromMaybe [] $ M.lookup u m
+ return $ maybe S.empty S.fromList (M.lookup u m)
+
+getLastRunTimes :: Annex (M.Map ScheduledActivity LocalTime)
+getLastRunTimes = do
+ f <- fromRepo gitAnnexScheduleState
+ liftIO $ fromMaybe M.empty
+ <$> catchDefaultIO Nothing (readish <$> readFile f)
+
+setLastRunTime :: ScheduledActivity -> LocalTime -> Annex ()
+setLastRunTime activity lastrun = do
+ f <- fromRepo gitAnnexScheduleState
+ liftIO . writeFile f . show . M.insert activity lastrun
+ =<< getLastRunTimes
diff --git a/Types/ScheduledActivity.hs b/Types/ScheduledActivity.hs
index 7e76cadfe..dc37fe173 100644
--- a/Types/ScheduledActivity.hs
+++ b/Types/ScheduledActivity.hs
@@ -14,7 +14,7 @@ import Types.UUID
data ScheduledActivity
= ScheduledSelfFsck Schedule
| ScheduledRemoteFsck UUID Schedule
- deriving (Eq, Show, Ord)
+ deriving (Eq, Read, Show, Ord)
fromScheduledActivity :: ScheduledActivity -> String
fromScheduledActivity (ScheduledSelfFsck s) =
diff --git a/Utility/Scheduled.hs b/Utility/Scheduled.hs
index ee6f831ed..1fc8596f5 100644
--- a/Utility/Scheduled.hs
+++ b/Utility/Scheduled.hs
@@ -29,7 +29,7 @@ import Data.Tuple.Utils
{- Some sort of scheduled event. -}
data Schedule = Schedule Recurrance ScheduledTime Duration
- deriving (Eq, Show, Ord)
+ deriving (Eq, Read, Show, Ord)
data Recurrance
= Daily
@@ -39,7 +39,7 @@ data Recurrance
-- Days, Weeks, or Months of the year evenly divisible by a number.
-- (Divisible Year is years evenly divisible by a number.)
| Divisible Int Recurrance
- deriving (Eq, Show, Ord)
+ deriving (Eq, Read, Show, Ord)
type WeekDay = Int
type MonthDay = Int
@@ -48,20 +48,20 @@ type YearDay = Int
data ScheduledTime
= AnyTime
| SpecificTime Hour Minute
- deriving (Eq, Show, Ord)
+ deriving (Eq, Read, Show, Ord)
type Hour = Int
type Minute = Int
data Duration = MinutesDuration Int
- deriving (Eq, Show, Ord)
+ deriving (Eq, Read, Show, Ord)
{- Next time a Schedule should take effect. The NextTimeWindow is used
- when a Schedule is allowed to start at some point within the window. -}
data NextTime
= NextTimeExactly LocalTime
| NextTimeWindow LocalTime LocalTime
- deriving (Eq, Show)
+ deriving (Eq, Read, Show)
nextTime :: Schedule -> Maybe LocalTime -> IO (Maybe NextTime)
nextTime schedule lasttime = do
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-26 04:51:19 +0000