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{-# LANGUAGE TemplateHaskell #-}

{-| Implementation of the job information.

-}

{-

Copyright (C) 2009, 2010, 2011 Google Inc.

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful, but

WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

02110-1301, USA.

-}

module Ganeti.Jobs

  ( OpStatus(..)

  , JobStatus(..)

  ) where

import Text.JSON (readJSON, showJSON, JSON)

import qualified Text.JSON as J

import qualified Ganeti.Constants as C

import qualified Ganeti.THH as THH

-- | Our ADT for the OpCode status at runtime (while in a job).

$(THH.declareSADT "OpStatus"

       [ ("OP_STATUS_QUEUED",    'C.opStatusQueued)

       , ("OP_STATUS_WAITING",   'C.opStatusWaiting)

       , ("OP_STATUS_CANCELING", 'C.opStatusCanceling)

       , ("OP_STATUS_RUNNING",   'C.opStatusRunning)

       , ("OP_STATUS_CANCELED",  'C.opStatusCanceled)

       , ("OP_STATUS_SUCCESS",   'C.opStatusSuccess)

       , ("OP_STATUS_ERROR",     'C.opStatusError)

       ])

$(THH.makeJSONInstance ''OpStatus)

-- | The JobStatus data type. Note that this is ordered especially

-- such that greater\/lesser comparison on values of this type makes

-- sense.

$(THH.declareSADT "JobStatus"

       [ ("JOB_STATUS_QUEUED",    'C.jobStatusQueued)

       , ("JOB_STATUS_WAITING",   'C.jobStatusWaiting)

       , ("JOB_STATUS_CANCELING", 'C.jobStatusCanceling)

       , ("JOB_STATUS_RUNNING",   'C.jobStatusRunning)

       , ("JOB_STATUS_CANCELED",  'C.jobStatusCanceled)

       , ("JOB_STATUS_SUCCESS",   'C.jobStatusSuccess)

       , ("JOB_STATUS_ERROR",     'C.jobStatusError)

       ])

$(THH.makeJSONInstance ''JobStatus)