Safe Haskell | None |
---|---|
Language | Haskell2010 |
Database administrative functions
- data CollectionOption
- = Capped
- | MaxByteSize Int
- | MaxItems Int
- createCollection :: MonadIO m => [CollectionOption] -> Collection -> Action m Document
- renameCollection :: MonadIO m => Collection -> Collection -> Action m Document
- dropCollection :: MonadIO m => Collection -> Action m Bool
- validateCollection :: MonadIO m => Collection -> Action m Document
- data Index = Index {}
- type IndexName = Text
- index :: Collection -> Order -> Index
- ensureIndex :: MonadIO m => Index -> Action m ()
- createIndex :: MonadIO m => Index -> Action m ()
- dropIndex :: MonadIO m => Collection -> IndexName -> Action m Document
- getIndexes :: (MonadIO m, MonadBaseControl IO m, Functor m) => Collection -> Action m [Document]
- dropIndexes :: MonadIO m => Collection -> Action m Document
- allUsers :: (MonadIO m, MonadBaseControl IO m, Functor m) => Action m [Document]
- addUser :: (MonadBaseControl IO m, MonadIO m) => Bool -> Username -> Password -> Action m ()
- removeUser :: (MonadIO m, MonadBaseControl IO m) => Username -> Action m ()
- admin :: Database
- cloneDatabase :: MonadIO m => Database -> Host -> Action m Document
- copyDatabase :: MonadIO m => Database -> Host -> Maybe (Username, Password) -> Database -> Action m Document
- dropDatabase :: MonadIO m => Database -> Action m Document
- repairDatabase :: MonadIO m => Database -> Action m Document
- serverBuildInfo :: MonadIO m => Action m Document
- serverVersion :: MonadIO m => Action m Text
- collectionStats :: MonadIO m => Collection -> Action m Document
- dataSize :: MonadIO m => Collection -> Action m Int
- storageSize :: MonadIO m => Collection -> Action m Int
- totalIndexSize :: MonadIO m => Collection -> Action m Int
- totalSize :: (MonadIO m, MonadBaseControl IO m) => Collection -> Action m Int
- data ProfilingLevel
- getProfilingLevel :: MonadIO m => Action m ProfilingLevel
- type MilliSec = Int
- setProfilingLevel :: MonadIO m => ProfilingLevel -> Maybe MilliSec -> Action m ()
- dbStats :: MonadIO m => Action m Document
- type OpNum = Int
- currentOp :: MonadIO m => Action m (Maybe Document)
- killOp :: MonadIO m => OpNum -> Action m (Maybe Document)
- serverStatus :: MonadIO m => Action m Document
Admin
Collection
data CollectionOption Source #
createCollection :: MonadIO m => [CollectionOption] -> Collection -> Action m Document Source #
Create collection with given options. You only need to call this to set options, otherwise a collection is created automatically on first use with no options.
renameCollection :: MonadIO m => Collection -> Collection -> Action m Document Source #
Rename first collection to second collection
dropCollection :: MonadIO m => Collection -> Action m Bool Source #
Delete the given collection! Return True if collection existed (and was deleted); return False if collection did not exist (and no action).
validateCollection :: MonadIO m => Collection -> Action m Document Source #
This operation takes a while
Index
index :: Collection -> Order -> Index Source #
Spec of index of ordered keys on collection. Name is generated from keys. Unique and dropDups are False.
ensureIndex :: MonadIO m => Index -> Action m () Source #
Create index if we did not already create one. May be called repeatedly with practically no performance hit, because we remember if we already called this for the same index (although this memory gets wiped out every 15 minutes, in case another client drops the index and we want to create it again).
createIndex :: MonadIO m => Index -> Action m () Source #
Create index on the server. This call goes to the server every time.
getIndexes :: (MonadIO m, MonadBaseControl IO m, Functor m) => Collection -> Action m [Document] Source #
Get all indexes on this collection
dropIndexes :: MonadIO m => Collection -> Action m Document Source #
Drop all indexes on this collection
User
allUsers :: (MonadIO m, MonadBaseControl IO m, Functor m) => Action m [Document] Source #
Fetch all users of this database
addUser :: (MonadBaseControl IO m, MonadIO m) => Bool -> Username -> Password -> Action m () Source #
Add user with password with read-only access if bool is True or read-write access if bool is False
removeUser :: (MonadIO m, MonadBaseControl IO m) => Username -> Action m () Source #
Database
cloneDatabase :: MonadIO m => Database -> Host -> Action m Document Source #
Copy database from given host to the server I am connected to. Fails and returns "ok" = 0
if we don't have permission to read from given server (use copyDatabase in this case).
copyDatabase :: MonadIO m => Database -> Host -> Maybe (Username, Password) -> Database -> Action m Document Source #
Copy database from given host to the server I am connected to. If username & password is supplied use them to read from given host.
repairDatabase :: MonadIO m => Database -> Action m Document Source #
Attempt to fix any corrupt records. This operation takes a while.
Server
Diagnotics
Collection
collectionStats :: MonadIO m => Collection -> Action m Document Source #
storageSize :: MonadIO m => Collection -> Action m Int Source #
totalIndexSize :: MonadIO m => Collection -> Action m Int Source #
totalSize :: (MonadIO m, MonadBaseControl IO m) => Collection -> Action m Int Source #
Profiling
data ProfilingLevel Source #
getProfilingLevel :: MonadIO m => Action m ProfilingLevel Source #
setProfilingLevel :: MonadIO m => ProfilingLevel -> Maybe MilliSec -> Action m () Source #
Database
currentOp :: MonadIO m => Action m (Maybe Document) Source #
See currently running operation on the database, if any