root / src / Ganeti / Logging / Lifted.hs @ 015278eb
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{-| Ganeti logging functions expressed using MonadBase |
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This allows to use logging functions without having instances for all |
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possible transformers. |
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-} |
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{- |
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Copyright (C) 2014 Google Inc. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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02110-1301, USA. |
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-} |
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module Ganeti.Logging.Lifted |
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( MonadLog() |
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, Priority(..) |
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, L.withErrorLogAt |
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, L.isDebugMode |
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, logAt |
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, logDebug |
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, logInfo |
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, logNotice |
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, logWarning |
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, logError |
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, logCritical |
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, logAlert |
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, logEmergency |
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) where |
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import Control.Monad.Base |
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import Ganeti.Logging (MonadLog, Priority(..)) |
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import qualified Ganeti.Logging as L |
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-- * Logging function aliases for MonadBase |
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-- | A monad that allows logging. |
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logAt :: (MonadLog b, MonadBase b m) => Priority -> String -> m () |
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logAt p = liftBase . L.logAt p |
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-- | Log at debug level. |
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logDebug :: (MonadLog b, MonadBase b m) => String -> m () |
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logDebug = logAt DEBUG |
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-- | Log at info level. |
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logInfo :: (MonadLog b, MonadBase b m) => String -> m () |
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logInfo = logAt INFO |
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-- | Log at notice level. |
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logNotice :: (MonadLog b, MonadBase b m) => String -> m () |
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logNotice = logAt NOTICE |
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-- | Log at warning level. |
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logWarning :: (MonadLog b, MonadBase b m) => String -> m () |
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logWarning = logAt WARNING |
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-- | Log at error level. |
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logError :: (MonadLog b, MonadBase b m) => String -> m () |
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logError = logAt ERROR |
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-- | Log at critical level. |
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logCritical :: (MonadLog b, MonadBase b m) => String -> m () |
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logCritical = logAt CRITICAL |
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-- | Log at alert level. |
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logAlert :: (MonadLog b, MonadBase b m) => String -> m () |
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logAlert = logAt ALERT |
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-- | Log at emergency level. |
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logEmergency :: (MonadLog b, MonadBase b m) => String -> m () |
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logEmergency = logAt EMERGENCY |