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authorGravatar Joey Hess <joey@kitenet.net>2012-10-19 14:22:13 -0400
committerGravatar Joey Hess <joey@kitenet.net>2012-10-19 14:22:13 -0400
commit7723c5ea6a09233057813e7f7f582d4764e2b7ae (patch)
treeafc7b285d2a94666dab2a1f2abdc3266a0fdd9aa /Assistant/Threads/Watcher.hs
parent830c98ee340d7e2ba069e453f73a4049bd639d7f (diff)
check preferred content when a file is moved or created
This can result in the file being dropped, or being downloaded, or even being dropped from some other repo. It's even possible to create a file in a directory where content is not wanted, which will make the assistant immediately send it elsewhere, and then drop it.
Diffstat (limited to 'Assistant/Threads/Watcher.hs')
-rw-r--r--Assistant/Threads/Watcher.hs18
1 files changed, 12 insertions, 6 deletions
diff --git a/Assistant/Threads/Watcher.hs b/Assistant/Threads/Watcher.hs
index 1bf9e8581..310a6e984 100644
--- a/Assistant/Threads/Watcher.hs
+++ b/Assistant/Threads/Watcher.hs
@@ -20,6 +20,7 @@ import Assistant.DaemonStatus
import Assistant.Changes
import Assistant.TransferQueue
import Assistant.Alert
+import Assistant.Drop
import Logs.Transfer
import Utility.DirWatcher
import Utility.Types.DirWatcher
@@ -135,6 +136,7 @@ onAddSymlink threadname file filestatus dstatus transferqueue = go =<< Backend.l
liftIO $ debug threadname ["fix symlink", file]
liftIO $ removeFile file
liftIO $ createSymbolicLink link file
+ checkcontent key =<< liftIO (getDaemonStatus dstatus)
addlink link
)
go Nothing = do -- other symlink
@@ -146,7 +148,7 @@ onAddSymlink threadname file filestatus dstatus transferqueue = go =<< Backend.l
- and being re-added, or added when the watcher was
- not running. So they're normally restaged to make sure.
-
- - As an optimisation, during the status scan, avoid
+ - As an optimisation, during the startup scan, avoid
- restaging everything. Only links that were created since
- the last time the daemon was running are staged.
- (If the daemon has never ran before, avoid staging
@@ -174,12 +176,16 @@ onAddSymlink threadname file filestatus dstatus transferqueue = go =<< Backend.l
stageSymlink file sha
madeChange file LinkChange
- {- When a new link appears, after the startup scan,
- - try to get the key's content. -}
+ {- When a new link appears, or a link is changed,
+ - after the startup scan, handle getting or
+ - dropping the key's content. -}
checkcontent key daemonstatus
- | scanComplete daemonstatus = unlessM (inAnnex key) $
- queueTransfers Next transferqueue dstatus
- key (Just file) Download
+ | scanComplete daemonstatus = do
+ present <- inAnnex key
+ unless present $
+ queueTransfers Next transferqueue dstatus
+ key (Just file) Download
+ handleDrops dstatus present key (Just file)
| otherwise = noop
onDel :: Handler