filters

package
v0.21.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jul 3, 2024 License: Apache-2.0 Imports: 12 Imported by: 0

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Index

Constants

View Source 
const (
	MaxNotSetUInt uint64 = 0
	MinNotSetUInt uint64 = math.MaxUint64
)

Variables

This section is empty.

Functions

func FailedToRetreiveHostNS 

func FailedToRetreiveHostNS() error

func InvalidEventData added in v0.20.0 

func InvalidEventData(data string) error

func InvalidEventName 

func InvalidEventName(event string) error

func InvalidExpression 

func InvalidExpression(expression string) error

func InvalidPolicy 

func InvalidPolicy(policy string) error

func InvalidScopeField added in v0.20.0 

func InvalidScopeField(field string) error

func InvalidValue 

func InvalidValue(value string) error

func UnsupportedOperator 

func UnsupportedOperator(op Operator) error

Types

type BinaryFilter 

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

func NewBinaryFilter 

func NewBinaryFilter() *BinaryFilter

func (*BinaryFilter) Clone added in v0.20.0 

func (f *BinaryFilter) Clone() *BinaryFilter

func (*BinaryFilter) Disable 

func (f *BinaryFilter) Disable()

func (*BinaryFilter) Enable 

func (f *BinaryFilter) Enable()

func (*BinaryFilter) Enabled 

func (f *BinaryFilter) Enabled() bool

func (*BinaryFilter) Equalities added in v0.20.0 

func (f *BinaryFilter) Equalities() BinaryFilterEqualities

func (*BinaryFilter) FilterOut 

func (f *BinaryFilter) FilterOut() bool

func (*BinaryFilter) Parse 

func (f *BinaryFilter) Parse(operatorAndValues string) error

type BinaryFilterEqualities added in v0.20.0 

type BinaryFilterEqualities struct {
	Equal    map[NSBinary]struct{}
	NotEqual map[NSBinary]struct{}
}

type BoolFilter 

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

func NewBoolFilter 

func NewBoolFilter() *BoolFilter

func (*BoolFilter) Clone added in v0.20.0 

func (f *BoolFilter) Clone() *BoolFilter

func (*BoolFilter) Disable 

func (f *BoolFilter) Disable()

func (*BoolFilter) Enable 

func (f *BoolFilter) Enable()

func (*BoolFilter) Enabled 

func (f *BoolFilter) Enabled() bool

func (*BoolFilter) Filter 

func (f *BoolFilter) Filter(val interface{}) bool

func (*BoolFilter) FilterOut 

func (f *BoolFilter) FilterOut() bool

func (*BoolFilter) Parse 

func (f *BoolFilter) Parse(operatorAndValues string) error

BoolFilter can support the following expressions values in <> are ignored field -> field=true not-field -> field=false field=true field=false field!=true field!=false

func (*BoolFilter) Value 

func (f *BoolFilter) Value() bool

type DataFilter added in v0.20.0 

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

func NewDataFilter added in v0.20.0 

func NewDataFilter() *DataFilter

func (*DataFilter) Clone added in v0.20.0 

func (af *DataFilter) Clone() *DataFilter

func (*DataFilter) Disable added in v0.20.0 

func (af *DataFilter) Disable()

func (*DataFilter) Enable added in v0.20.0 

func (af *DataFilter) Enable()

func (*DataFilter) Enabled added in v0.20.0 

func (af *DataFilter) Enabled() bool

func (*DataFilter) Filter added in v0.20.0 

func (af *DataFilter) Filter(eventID events.ID, data []trace.Argument) bool

func (*DataFilter) GetEventFilters added in v0.20.0 

func (af *DataFilter) GetEventFilters(eventID events.ID) map[string]Filter[*StringFilter]

GetEventFilters returns the data filters map for a specific event writing to the map may have unintentional consequences, avoid doing so

func (*DataFilter) Parse added in v0.20.0 

func (af *DataFilter) Parse(filterName string, operatorAndValues string, eventsNameToID map[string]events.ID) error

type Filter 

type Filter[T any] interface {
	Clone() T

	Filter(val interface{}) bool
	Parse(operatorAndValues string) error
	Enable()
	Disable()
	Enabled() bool
}

This is a generic representation which cannot be implemented With generics this may be a viable interface, with U replacing interface{} Filters can be enabled or disabled - if a filter is enabled it will be skipped

type IntFilter 

type IntFilter[T constraints.Signed] struct {
	// contains filtered or unexported fields
}

func NewInt32Filter 

func NewInt32Filter() *IntFilter[int32]

func NewIntFilter 

func NewIntFilter() *IntFilter[int64]

func (*IntFilter[T]) Clone added in v0.20.0 

func (f *IntFilter[T]) Clone() *IntFilter[T]

func (*IntFilter[T]) Disable 

func (f *IntFilter[T]) Disable()

func (*IntFilter[T]) Enable 

func (f *IntFilter[T]) Enable()

func (*IntFilter[T]) Enabled 

func (f *IntFilter[T]) Enabled() bool

func (*IntFilter[T]) Filter 

func (f *IntFilter[T]) Filter(val interface{}) bool

func (*IntFilter[T]) Maximum 

func (f *IntFilter[T]) Maximum() int64

func (*IntFilter[T]) Minimum 

func (f *IntFilter[T]) Minimum() int64

func (*IntFilter[T]) Parse 

func (f *IntFilter[T]) Parse(operatorAndValues string) error

type NSBinary added in v0.20.0 

type NSBinary struct {
	MntNS uint32
	Path  string
}

type Operator 

type Operator uint
const (
	Equal Operator = iota
	NotEqual
	Lower
	LowerEqual
	Greater
	GreaterEqual
)

func (Operator) String 

func (o Operator) String() string

type ProcessTreeFilter 

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

func NewProcessTreeFilter 

func NewProcessTreeFilter() *ProcessTreeFilter

func (*ProcessTreeFilter) Clone added in v0.20.0 

func (f *ProcessTreeFilter) Clone() *ProcessTreeFilter

func (*ProcessTreeFilter) Disable 

func (f *ProcessTreeFilter) Disable()

func (*ProcessTreeFilter) Enable 

func (f *ProcessTreeFilter) Enable()

func (*ProcessTreeFilter) Enabled 

func (f *ProcessTreeFilter) Enabled() bool

func (*ProcessTreeFilter) Equalities added in v0.20.0 

func (f *ProcessTreeFilter) Equalities() ProcessTreeFilterEqualities

func (*ProcessTreeFilter) FilterOut 

func (f *ProcessTreeFilter) FilterOut() bool

func (*ProcessTreeFilter) Parse 

func (f *ProcessTreeFilter) Parse(operatorAndValues string) error

type ProcessTreeFilterEqualities added in v0.20.0 

type ProcessTreeFilterEqualities struct {
	Equal    map[uint32]struct{}
	NotEqual map[uint32]struct{}
}

type RetFilter 

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

func NewRetFilter 

func NewRetFilter() *RetFilter

func (*RetFilter) Clone added in v0.20.0 

func (filter *RetFilter) Clone() *RetFilter

func (*RetFilter) Disable 

func (filter *RetFilter) Disable()

func (*RetFilter) Enable 

func (filter *RetFilter) Enable()

func (*RetFilter) Enabled 

func (filter *RetFilter) Enabled() bool

func (*RetFilter) Filter 

func (filter *RetFilter) Filter(eventID events.ID, retVal int64) bool

func (*RetFilter) Parse 

func (filter *RetFilter) Parse(filterName string, operatorAndValues string, eventsNameToID map[string]events.ID) error

type ScopeFilter added in v0.20.0 

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

func NewScopeFilter added in v0.20.0 

func NewScopeFilter() *ScopeFilter

func (*ScopeFilter) Clone added in v0.20.0 

func (filter *ScopeFilter) Clone() *ScopeFilter

func (*ScopeFilter) Disable added in v0.20.0 

func (filter *ScopeFilter) Disable()

func (*ScopeFilter) Enable added in v0.20.0 

func (filter *ScopeFilter) Enable()

func (*ScopeFilter) Enabled added in v0.20.0 

func (filter *ScopeFilter) Enabled() bool

func (*ScopeFilter) Filter added in v0.20.0 

func (filter *ScopeFilter) Filter(event trace.Event) bool

func (*ScopeFilter) Parse added in v0.20.0 

func (filter *ScopeFilter) Parse(filterName string, operatorAndValues string) error

type StringFilter 

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

func NewStringFilter 

func NewStringFilter(valHandler ValueHandler) *StringFilter

func (*StringFilter) Clone added in v0.20.0 

func (f *StringFilter) Clone() *StringFilter

func (*StringFilter) Disable 

func (f *StringFilter) Disable()

func (*StringFilter) Enable 

func (f *StringFilter) Enable()

func (*StringFilter) Enabled 

func (f *StringFilter) Enabled() bool

func (*StringFilter) Equal 

func (f *StringFilter) Equal() []string

Equals returns all equality check values - direct, prefixed and suffixed

func (*StringFilter) Equalities added in v0.20.0 

func (f *StringFilter) Equalities() StringFilterEqualities

func (*StringFilter) Filter 

func (f *StringFilter) Filter(val interface{}) bool

func (*StringFilter) FilterOut 

func (f *StringFilter) FilterOut() bool

func (*StringFilter) NotEqual 

func (f *StringFilter) NotEqual() []string

NotEquals returns all non-equality check values - direct, prefixed and suffixed

func (*StringFilter) Parse 

func (f *StringFilter) Parse(operatorAndValues string) error

type StringFilterEqualities added in v0.20.0 

type StringFilterEqualities struct {
	Equal    map[string]struct{}
	NotEqual map[string]struct{}
}

type UIntFilter 

type UIntFilter[T constraints.Unsigned] struct {
	// contains filtered or unexported fields
}

func NewUInt32Filter 

func NewUInt32Filter() *UIntFilter[uint32]

func NewUIntFilter 

func NewUIntFilter() *UIntFilter[uint64]

func (*UIntFilter[T]) Clone added in v0.20.0 

func (f *UIntFilter[T]) Clone() *UIntFilter[T]

func (*UIntFilter[T]) Disable 

func (f *UIntFilter[T]) Disable()

func (*UIntFilter[T]) Enable 

func (f *UIntFilter[T]) Enable()

func (*UIntFilter[T]) Enabled 

func (f *UIntFilter[T]) Enabled() bool

func (*UIntFilter[T]) Equalities added in v0.20.0 

func (f *UIntFilter[T]) Equalities() UIntFilterEqualities

func (*UIntFilter[T]) Filter 

func (f *UIntFilter[T]) Filter(val interface{}) bool

func (*UIntFilter[T]) FilterOut 

func (f *UIntFilter[T]) FilterOut() bool

func (UIntFilter[T]) InMinMaxRange 

func (f UIntFilter[T]) InMinMaxRange(val T) bool

func (*UIntFilter[T]) Maximum 

func (f *UIntFilter[T]) Maximum() uint64

func (*UIntFilter[T]) Minimum 

func (f *UIntFilter[T]) Minimum() uint64

func (*UIntFilter[T]) Parse 

func (f *UIntFilter[T]) Parse(operatorAndValues string) error

type UIntFilterEqualities added in v0.20.0 

type UIntFilterEqualities struct {
	Equal    map[uint64]struct{}
	NotEqual map[uint64]struct{}
}

type ValueHandler added in v0.20.0 

type ValueHandler func(string) (string, error)

ValueHandler is a function that can be passed to StringFilter to handle values when they are parsed

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