matrix

package
v2.0.0-...-ee50c0a Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jun 5, 2024 License: Apache-2.0 Imports: 8 Imported by: 0

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Index

Constants

View Source 
const (
	ErrInvalidDtype         = matrixError("invalid data type")
	ErrInvalidMetricKey     = matrixError("invalid metric key")
	ErrInvalidInstanceKey   = matrixError("invalid instance key")
	ErrDuplicateMetricKey   = matrixError("duplicate metric key")
	ErrDuplicateInstanceKey = matrixError("duplicate instance key")
	ErrUnequalVectors       = matrixError("unequal vectors")
)

Variables

This section is empty.

Functions

func CreateMetric 

func CreateMetric(key string, data *Matrix) error

func DefaultExportOptions 

func DefaultExportOptions() *node.Node

Types

type Instance 

type Instance struct {
	// contains filtered or unexported fields
}

func NewInstance 

func NewInstance(index int) *Instance

func (*Instance) ClearLabels 

func (i *Instance) ClearLabels()

func (*Instance) Clone 

func (i *Instance) Clone(isExportable bool, labels ...string) *Instance

func (*Instance) CompareDiffs 

func (i *Instance) CompareDiffs(prev *Instance, compareKeys []string) (map[string]string, map[string]string)

CompareDiffs iterates through each key in compareKeys, checking if the receiver and prev have the same value for that key. When the values are different, return a new Map with the current and previous value

func (*Instance) Copy 

func (i *Instance) Copy(labels ...string) map[string]string

func (*Instance) GetIndex 

func (i *Instance) GetIndex() int

func (*Instance) GetLabel 

func (i *Instance) GetLabel(key string) string

func (*Instance) GetLabels 

func (i *Instance) GetLabels() map[string]string

func (*Instance) IsExportable 

func (i *Instance) IsExportable() bool

func (*Instance) IsPartial 

func (i *Instance) IsPartial() bool

func (*Instance) SetExportable 

func (i *Instance) SetExportable(b bool)

func (*Instance) SetLabel 

func (i *Instance) SetLabel(key, value string)

func (*Instance) SetLabels 

func (i *Instance) SetLabels(labels map[string]string)

func (*Instance) SetPartial 

func (i *Instance) SetPartial(b bool)

type Matrix 

type Matrix struct {
	UUID       string
	Object     string
	Identifier string
	// contains filtered or unexported fields
}

func New 

func New(uuid, object string, identifier string) *Matrix

func (*Matrix) Clone 

func (m *Matrix) Clone(with With) *Matrix

func (*Matrix) Delta 

func (m *Matrix) Delta(metricKey string, prevMat *Matrix, logger *logging.Logger) (int, error)

Delta vector arithmetics

func (*Matrix) DisplayMetric 

func (m *Matrix) DisplayMetric(name string) *Metric

func (*Matrix) Divide 

func (m *Matrix) Divide(metricKey string, baseKey string) (int, error)

func (*Matrix) DivideWithThreshold 

func (m *Matrix) DivideWithThreshold(metricKey string, baseKey string, threshold int, curRawMat *Matrix, prevRawMat *Matrix, logger *logging.Logger) (int, error)

DivideWithThreshold applicable for latency counters

func (*Matrix) GetExportOptions 

func (m *Matrix) GetExportOptions() *node.Node

func (*Matrix) GetGlobalLabels 

func (m *Matrix) GetGlobalLabels() map[string]string

func (*Matrix) GetInstance 

func (m *Matrix) GetInstance(key string) *Instance

func (*Matrix) GetInstanceKeys 

func (m *Matrix) GetInstanceKeys() []string

func (*Matrix) GetInstances 

func (m *Matrix) GetInstances() map[string]*Instance

func (*Matrix) GetInstancesBySuffix 

func (m *Matrix) GetInstancesBySuffix(subKey string) []*Instance

func (*Matrix) GetMetric 

func (m *Matrix) GetMetric(key string) *Metric

func (*Matrix) GetMetrics 

func (m *Matrix) GetMetrics() map[string]*Metric

func (*Matrix) InstanceWiseAdditionUint64 

func (m *Matrix) InstanceWiseAdditionUint64(toInstance, fromInstance *Instance, fromData *Matrix)

func (*Matrix) IsExportable 

func (m *Matrix) IsExportable() bool

IsExportable indicates whether this matrix is meant to be exported or not (some data is only collected to be aggregated by plugins)

func (*Matrix) LazyAddValueInt64 

func (m *Matrix) LazyAddValueInt64(key, i string, v int64) error

func (*Matrix) LazyAddValueUint64 

func (m *Matrix) LazyAddValueUint64(key, i string, v uint64) error

func (*Matrix) LazyGetValueFloat64 

func (m *Matrix) LazyGetValueFloat64(key, i string) (float64, bool)

func (*Matrix) LazyGetValueInt64 

func (m *Matrix) LazyGetValueInt64(key, i string) (int64, bool)

func (*Matrix) LazySetValueFloat64 

func (m *Matrix) LazySetValueFloat64(mkey, ikey string, v float64) error

func (*Matrix) LazySetValueInt64 

func (m *Matrix) LazySetValueInt64(mkey, ikey string, v int64) error

func (*Matrix) LazySetValueUint64 

func (m *Matrix) LazySetValueUint64(mkey, ikey string, v uint64) error

func (*Matrix) LazySetValueUint8 

func (m *Matrix) LazySetValueUint8(mkey, ikey string, v uint8) error

func (*Matrix) LazyValueFloat64 

func (m *Matrix) LazyValueFloat64(key, i string) float64

func (*Matrix) LazyValueInt64 

func (m *Matrix) LazyValueInt64(key, i string) int64

func (*Matrix) MultiplyByScalar 

func (m *Matrix) MultiplyByScalar(metricKey string, s uint) (int, error)

func (*Matrix) NewInstance 

func (m *Matrix) NewInstance(key string) (*Instance, error)

func (*Matrix) NewMetricFloat64 

func (m *Matrix) NewMetricFloat64(key string, display ...string) (*Metric, error)

func (*Matrix) NewMetricInt64 

func (m *Matrix) NewMetricInt64(key string, display ...string) (*Metric, error)

func (*Matrix) NewMetricType 

func (m *Matrix) NewMetricType(key string, dataType string, display ...string) (*Metric, error)

func (*Matrix) NewMetricUint64 

func (m *Matrix) NewMetricUint64(key string, display ...string) (*Metric, error)

func (*Matrix) NewMetricUint8 

func (m *Matrix) NewMetricUint8(key string, display ...string) (*Metric, error)

func (*Matrix) Print 

func (m *Matrix) Print()

Print is only for debugging

func (*Matrix) PurgeInstances 

func (m *Matrix) PurgeInstances()

func (*Matrix) PurgeMetrics 

func (m *Matrix) PurgeMetrics()

func (*Matrix) RemoveExceptMetric 

func (m *Matrix) RemoveExceptMetric(key string)

func (*Matrix) RemoveInstance 

func (m *Matrix) RemoveInstance(key string)

func (*Matrix) RemoveMetric 

func (m *Matrix) RemoveMetric(key string)

func (*Matrix) Reset 

func (m *Matrix) Reset()

Reset all data

func (*Matrix) ResetInstance 

func (m *Matrix) ResetInstance(key string)

func (*Matrix) SetExportOptions 

func (m *Matrix) SetExportOptions(e *node.Node)

func (*Matrix) SetExportable 

func (m *Matrix) SetExportable(b bool)

func (*Matrix) SetGlobalLabel 

func (m *Matrix) SetGlobalLabel(label, value string)

func (*Matrix) SetGlobalLabels 

func (m *Matrix) SetGlobalLabels(allLabels map[string]string)

SetGlobalLabels copies allLabels to globalLabels when the label does not exist in globalLabels

type Metric 

type Metric struct {
	// contains filtered or unexported fields
}

func (*Metric) AddValueFloat64 

func (m *Metric) AddValueFloat64(i *Instance, n float64) error

func (*Metric) AddValueInt64 

func (m *Metric) AddValueInt64(i *Instance, n int64) error

func (*Metric) AddValueString 

func (m *Metric) AddValueString(i *Instance, v string) error

func (*Metric) AddValueUint64 

func (m *Metric) AddValueUint64(i *Instance, n uint64) error

func (*Metric) AddValueUint8 

func (m *Metric) AddValueUint8(i *Instance, n uint8) error

func (*Metric) Append 

func (m *Metric) Append()

func (*Metric) Buckets 

func (m *Metric) Buckets() *[]string

func (*Metric) Clone 

func (m *Metric) Clone(deep bool) *Metric

func (*Metric) GetComment 

func (m *Metric) GetComment() string

func (*Metric) GetLabel 

func (m *Metric) GetLabel(key string) string

func (*Metric) GetLabels 

func (m *Metric) GetLabels() map[string]string

func (*Metric) GetName 

func (m *Metric) GetName() string

func (*Metric) GetProperty 

func (m *Metric) GetProperty() string

func (*Metric) GetRecords 

func (m *Metric) GetRecords() []bool

func (*Metric) GetType 

func (m *Metric) GetType() string

func (*Metric) GetValueBytes 

func (m *Metric) GetValueBytes(i *Instance) ([]byte, bool)

func (*Metric) GetValueFloat64 

func (m *Metric) GetValueFloat64(i *Instance) (float64, bool)

func (*Metric) GetValueInt 

func (m *Metric) GetValueInt(i *Instance) (int, bool)

func (*Metric) GetValueInt64 

func (m *Metric) GetValueInt64(i *Instance) (int64, bool)

func (*Metric) GetValueString 

func (m *Metric) GetValueString(i *Instance) (string, bool)

func (*Metric) GetValueUint64 

func (m *Metric) GetValueUint64(i *Instance) (uint64, bool)

func (*Metric) GetValueUint8 

func (m *Metric) GetValueUint8(i *Instance) (uint8, bool)

func (*Metric) HasLabels 

func (m *Metric) HasLabels() bool

func (*Metric) IsArray 

func (m *Metric) IsArray() bool

func (*Metric) IsExportable 

func (m *Metric) IsExportable() bool

func (*Metric) IsHistogram 

func (m *Metric) IsHistogram() bool

func (*Metric) Print 

func (m *Metric) Print()

func (*Metric) Remove 

func (m *Metric) Remove(index int)

Remove element at index, shift everything to the left

func (*Metric) Reset 

func (m *Metric) Reset(size int)

func (*Metric) SetArray 

func (m *Metric) SetArray(c bool)

func (*Metric) SetBuckets 

func (m *Metric) SetBuckets(buckets *[]string)

func (*Metric) SetComment 

func (m *Metric) SetComment(c string)

func (*Metric) SetExportable 

func (m *Metric) SetExportable(b bool)

func (*Metric) SetHistogram 

func (m *Metric) SetHistogram(b bool)

func (*Metric) SetLabel 

func (m *Metric) SetLabel(key, value string)

func (*Metric) SetLabels 

func (m *Metric) SetLabels(labels map[string]string)

func (*Metric) SetProperty 

func (m *Metric) SetProperty(p string)

func (*Metric) SetValueBytes 

func (m *Metric) SetValueBytes(i *Instance, v []byte) error

func (*Metric) SetValueFloat64 

func (m *Metric) SetValueFloat64(i *Instance, v float64) error

func (*Metric) SetValueInt64 

func (m *Metric) SetValueInt64(i *Instance, v int64) error

func (*Metric) SetValueNAN 

func (m *Metric) SetValueNAN(i *Instance)

func (*Metric) SetValueString 

func (m *Metric) SetValueString(i *Instance, v string) error

func (*Metric) SetValueUint64 

func (m *Metric) SetValueUint64(i *Instance, v uint64) error

func (*Metric) SetValueUint8 

func (m *Metric) SetValueUint8(i *Instance, v uint8) error

type With 

type With struct {
	Data             bool
	Metrics          bool
	Instances        bool
	ExportInstances  bool
	PartialInstances bool
	Labels           []string
}

Source Files

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