filter

Documentation

Overview

Package filter contains common filtering logic that can be used to filter datapoints or various resources within other agent components, such as monitors. Filter instances have a Matches function which takes an instance of the type that they filter and return whether that instance matches the filter.

Index

• type StringFilter
  • func NewStringFilter(items []string) (StringFilter, error)
• type StringMapFilter
  • func NewStringMapFilter(m map[string]string) (StringMapFilter, error)

Types

type StringFilter

type StringFilter interface {
	Matches(string) bool
}

StringFilter matches against simple strings

func NewStringFilter

func NewStringFilter(items []string) (StringFilter, error)

NewStringFilter returns a filter that can match against the provided items.

type StringMapFilter

type StringMapFilter interface {
	Matches(map[string]string) bool
}

StringMapFilter matches against the values of a map[string]string.

func NewStringMapFilter

func NewStringMapFilter(m map[string]string) (StringMapFilter, error)

NewStringMapFilter returns a filter that matches against the provided map. All key/value pairs must match the spec given in m for a map to be considered a match.