Safe Haskell	None

Ganeti.DataCollectors.Types

Contents

Orphan instances

Description

Implementation of the Ganeti data collector types.

Synopsis

data DCCategory
- = DCInstance
- | DCStorage
- | DCDaemon
- | DCHypervisor
getCategoryName :: DCCategory -> String
categoryNames :: Map String DCCategory
data DCStatusCode
- = DCSCOk
- | DCSCTempBad
- | DCSCUnknown
- | DCSCBad
data DCStatus = DCStatus {
- dcStatusCode :: DCStatusCode
- dcStatusMessage :: String
}
loadDCStatus :: JSValue -> Result DCStatus
saveDCStatus :: DCStatus -> JSValue
data DCKind
- = DCKPerf
- | DCKStatus
data DCVersion
- = DCVerBuiltin
- | DCVersion String
data CollectorData
- = CPULoadData (Seq (ClockTime, [Int]))
- | InstanceCpuLoad (Map String (Seq (ClockTime, Double)))
type CollectorMap = Map String CollectorData
data DCReport = DCReport {
- dcReportName :: String
- dcReportVersion :: DCVersion
- dcReportFormatVersion :: Int
- dcReportTimestamp :: Integer
- dcReportCategory :: (Maybe DCCategory)
- dcReportKind :: DCKind
- dcReportData :: JSValue
}
loadDCReport :: JSValue -> Result DCReport
saveDCReport :: DCReport -> JSValue
addStatus :: DCStatus -> JSValue -> JSValue
mergeStatuses :: (DCStatusCode, String) -> (DCStatusCode, [String]) -> (DCStatusCode, [String])
buildReport :: String -> DCVersion -> Int -> Maybe DCCategory -> DCKind -> JSValue -> IO DCReport
data ReportBuilder
- = StatelessR (IO DCReport)
- | StatefulR (Maybe CollectorData -> IO DCReport)
type Name = String
data DataCollector = DataCollector {
- dName :: Name
- dCategory :: Maybe DCCategory
- dKind :: DCKind
- dReport :: ReportBuilder
- dUpdate :: Maybe (Maybe CollectorData -> IO CollectorData)
- dActive :: Name -> ConfigData -> Bool
- dInterval :: Name -> ConfigData -> Integer
}

Documentation

data DCCategory Source #

The possible classes a data collector can belong to.

Constructors

DCInstance
DCStorage
DCDaemon
DCHypervisor

Instances

Instances details

Bounded DCCategory #
Instance details Defined in Ganeti.DataCollectors.Types Methods minBound :: DCCategory maxBound :: DCCategory
Enum DCCategory #
Instance details Defined in Ganeti.DataCollectors.Types Methods succ :: DCCategory -> DCCategory pred :: DCCategory -> DCCategory toEnum :: Int -> DCCategory fromEnum :: DCCategory -> Int enumFrom :: DCCategory -> [DCCategory] enumFromThen :: DCCategory -> DCCategory -> [DCCategory] enumFromTo :: DCCategory -> DCCategory -> [DCCategory] enumFromThenTo :: DCCategory -> DCCategory -> DCCategory -> [DCCategory]
Eq DCCategory #
Instance details Defined in Ganeti.DataCollectors.Types Methods (==) :: DCCategory -> DCCategory -> Bool (/=) :: DCCategory -> DCCategory -> Bool
Read DCCategory #
Instance details Defined in Ganeti.DataCollectors.Types Methods readsPrec :: Int -> ReadS DCCategory readList :: ReadS [DCCategory] readPrec :: ReadPrec DCCategory readListPrec :: ReadPrec [DCCategory]
Show DCCategory #
Instance details Defined in Ganeti.DataCollectors.Types Methods showsPrec :: Int -> DCCategory -> ShowS show :: DCCategory -> String showList :: [DCCategory] -> ShowS
JSON DCCategory #	The JSON instance for DCCategory.
Instance details Defined in Ganeti.DataCollectors.Types Methods readJSON :: JSValue -> Result DCCategory showJSON :: DCCategory -> JSValue readJSONs :: JSValue -> Result [DCCategory] showJSONs :: [DCCategory] -> JSValue

getCategoryName :: DCCategory -> String Source #

Get the category name and return it as a string.

categoryNames :: Map String DCCategory Source #

data DCStatusCode Source #

The possible status codes of a data collector.

Constructors

DCSCOk	Everything is OK
DCSCTempBad	Bad, but being automatically fixed
DCSCUnknown	Unable to determine the status
DCSCBad	Bad. External intervention required

Instances

Instances details

Eq DCStatusCode #
Instance details Defined in Ganeti.DataCollectors.Types Methods (==) :: DCStatusCode -> DCStatusCode -> Bool (/=) :: DCStatusCode -> DCStatusCode -> Bool
Ord DCStatusCode #
Instance details Defined in Ganeti.DataCollectors.Types Methods compare :: DCStatusCode -> DCStatusCode -> Ordering (<) :: DCStatusCode -> DCStatusCode -> Bool (<=) :: DCStatusCode -> DCStatusCode -> Bool (>) :: DCStatusCode -> DCStatusCode -> Bool (>=) :: DCStatusCode -> DCStatusCode -> Bool max :: DCStatusCode -> DCStatusCode -> DCStatusCode min :: DCStatusCode -> DCStatusCode -> DCStatusCode
Show DCStatusCode #
Instance details Defined in Ganeti.DataCollectors.Types Methods showsPrec :: Int -> DCStatusCode -> ShowS show :: DCStatusCode -> String showList :: [DCStatusCode] -> ShowS
JSON DCStatusCode #	The JSON instance for CollectorStatus.
Instance details Defined in Ganeti.DataCollectors.Types Methods readJSON :: JSValue -> Result DCStatusCode showJSON :: DCStatusCode -> JSValue readJSONs :: JSValue -> Result [DCStatusCode] showJSONs :: [DCStatusCode] -> JSValue

data DCStatus Source #

The status of a "status reporting data collector".

Constructors

DCStatus
Fields dcStatusCode :: DCStatusCode dcStatusMessage :: String

Instances

Instances details

Eq DCStatus #
Instance details Defined in Ganeti.DataCollectors.Types Methods (==) :: DCStatus -> DCStatus -> Bool (/=) :: DCStatus -> DCStatus -> Bool
Show DCStatus #
Instance details Defined in Ganeti.DataCollectors.Types Methods showsPrec :: Int -> DCStatus -> ShowS show :: DCStatus -> String showList :: [DCStatus] -> ShowS
JSON DCStatus #
Instance details Defined in Ganeti.DataCollectors.Types Methods readJSON :: JSValue -> Result DCStatus showJSON :: DCStatus -> JSValue readJSONs :: JSValue -> Result [DCStatus] showJSONs :: [DCStatus] -> JSValue
ArrayObject DCStatus #
Instance details Defined in Ganeti.DataCollectors.Types Methods toJSArray :: DCStatus -> [JSValue] Source # fromJSArray :: [JSValue] -> Result DCStatus Source #
DictObject DCStatus #
Instance details Defined in Ganeti.DataCollectors.Types Methods toDict :: DCStatus -> [(String, JSValue)] Source # fromDictWKeys :: [(String, JSValue)] -> WriterT UsedKeys Result DCStatus Source # fromDict :: [(String, JSValue)] -> Result DCStatus Source #

loadDCStatus :: JSValue -> Result DCStatus Source #

saveDCStatus :: DCStatus -> JSValue Source #

data DCKind Source #

The type representing the kind of the collector.

Constructors

DCKPerf	Performance reporting collector
DCKStatus	Status reporting collector

Instances

Instances details

Eq DCKind #
Instance details Defined in Ganeti.DataCollectors.Types Methods (==) :: DCKind -> DCKind -> Bool (/=) :: DCKind -> DCKind -> Bool
Show DCKind #
Instance details Defined in Ganeti.DataCollectors.Types Methods showsPrec :: Int -> DCKind -> ShowS show :: DCKind -> String showList :: [DCKind] -> ShowS
JSON DCKind #	The JSON instance for CollectorKind.
Instance details Defined in Ganeti.DataCollectors.Types Methods readJSON :: JSValue -> Result DCKind showJSON :: DCKind -> JSValue readJSONs :: JSValue -> Result [DCKind] showJSONs :: [DCKind] -> JSValue

data DCVersion Source #

Type representing the version number of a data collector.

Constructors

DCVerBuiltin
DCVersion String

Instances

Instances details

Eq DCVersion #
Instance details Defined in Ganeti.DataCollectors.Types Methods (==) :: DCVersion -> DCVersion -> Bool (/=) :: DCVersion -> DCVersion -> Bool
Show DCVersion #
Instance details Defined in Ganeti.DataCollectors.Types Methods showsPrec :: Int -> DCVersion -> ShowS show :: DCVersion -> String showList :: [DCVersion] -> ShowS
JSON DCVersion #	The JSON instance for DCVersion.
Instance details Defined in Ganeti.DataCollectors.Types Methods readJSON :: JSValue -> Result DCVersion showJSON :: DCVersion -> JSValue readJSONs :: JSValue -> Result [DCVersion] showJSONs :: [DCVersion] -> JSValue

data CollectorData Source #

Type for the value field of the CollectorMap below.

Constructors

CPULoadData (Seq (ClockTime, [Int]))
InstanceCpuLoad (Map String (Seq (ClockTime, Double)))

Instances

Instances details

NFData CollectorData #
Instance details Defined in Ganeti.DataCollectors.Types Methods rnf :: CollectorData -> ()

type CollectorMap = Map String CollectorData Source #

Type for the map storing the data of the statefull DataCollectors.

data DCReport Source #

This is the format of the report produced by each data collector.

Constructors

DCReport
Fields dcReportName :: String dcReportVersion :: DCVersion dcReportFormatVersion :: Int dcReportTimestamp :: Integer dcReportCategory :: (Maybe DCCategory) dcReportKind :: DCKind dcReportData :: JSValue

Instances

Instances details

Eq DCReport #
Instance details Defined in Ganeti.DataCollectors.Types Methods (==) :: DCReport -> DCReport -> Bool (/=) :: DCReport -> DCReport -> Bool
Show DCReport #
Instance details Defined in Ganeti.DataCollectors.Types Methods showsPrec :: Int -> DCReport -> ShowS show :: DCReport -> String showList :: [DCReport] -> ShowS
JSON DCReport #
Instance details Defined in Ganeti.DataCollectors.Types Methods readJSON :: JSValue -> Result DCReport showJSON :: DCReport -> JSValue readJSONs :: JSValue -> Result [DCReport] showJSONs :: [DCReport] -> JSValue
ArrayObject DCReport #
Instance details Defined in Ganeti.DataCollectors.Types Methods toJSArray :: DCReport -> [JSValue] Source # fromJSArray :: [JSValue] -> Result DCReport Source #
DictObject DCReport #
Instance details Defined in Ganeti.DataCollectors.Types Methods toDict :: DCReport -> [(String, JSValue)] Source # fromDictWKeys :: [(String, JSValue)] -> WriterT UsedKeys Result DCReport Source # fromDict :: [(String, JSValue)] -> Result DCReport Source #

loadDCReport :: JSValue -> Result DCReport Source #

saveDCReport :: DCReport -> JSValue Source #

addStatus :: DCStatus -> JSValue -> JSValue Source #

Add the data collector status information to the JSON representation of the collector data.

mergeStatuses :: (DCStatusCode, String) -> (DCStatusCode, [String]) -> (DCStatusCode, [String]) Source #

Helper function for merging statuses.

buildReport :: String -> DCVersion -> Int -> Maybe DCCategory -> DCKind -> JSValue -> IO DCReport Source #

Utility function for building a report automatically adding the current timestamp (rounded up to seconds). If the version is not specified, it will be set to the value indicating a builtin collector.

data ReportBuilder Source #

A report of a data collector might be stateful or stateless.

Constructors

StatelessR (IO DCReport)
StatefulR (Maybe CollectorData -> IO DCReport)

type Name = String Source #

data DataCollector Source #

Type describing a data collector basic information

Constructors

DataCollector

Fields

dName :: Name
Name of the data collector
dCategory :: Maybe DCCategory
Category (storage, instance, ecc) of the collector
dKind :: DCKind
Kind (performance or status reporting) of the data collector
dReport :: ReportBuilder
Report produced by the collector
dUpdate :: Maybe (Maybe CollectorData -> IO CollectorData)
Update operation for stateful collectors.
dActive :: Name -> ConfigData -> Bool
Checks if the collector applies for the cluster.
dInterval :: Name -> ConfigData -> Integer
Interval between collection in microseconds

Orphan instances

NFData ClockTime #
Instance details Methods rnf :: ClockTime -> ()