condition

package
v3.55.0 Latest Latest
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 Go to latest Published: Sep 8, 2021 License: MIT Imports: 28 Imported by: 11

Documentation ¶

Overview ¶

Package condition contains logical operators that, based on their configuration, return boolean values from messages under certain circumstances.

Index ¶

Constants ¶

This section is empty.

Variables ¶

View Source 
var (
	TypeAll                = "all"
	TypeAnd                = "and"
	TypeAny                = "any"
	TypeBloblang           = "bloblang"
	TypeBoundsCheck        = "bounds_check"
	TypeCheckField         = "check_field"
	TypeCheckInterpolation = "check_interpolation"
	TypeCount              = "count"
	TypeJMESPath           = "jmespath"
	TypeJSON               = "json"
	TypeJSONSchema         = "json_schema"
	TypeNot                = "not"
	TypeNumber             = "number"
	TypeMetadata           = "metadata"
	TypeOr                 = "or"
	TypeProcessorFailed    = "processor_failed"
	TypeResource           = "resource"
	TypeStatic             = "static"
	TypeText               = "text"
	TypeXor                = "xor"
)

String constants representing each condition type.

View Source 
var Constructors = map[string]TypeSpec{}

Constructors is a map of all condition types with their specs.

View Source 
var (
	ErrInvalidMetadataOperator = errors.New("invalid metadata operator type")
)

Errors for the metadata condition.

View Source 
var (
	ErrInvalidNumberOperator = errors.New("invalid number operator type")
)

Errors for the number condition.

View Source 
var (
	ErrInvalidTextOperator = errors.New("invalid text operator type")
)

Errors for the text condition.

Functions ¶

func Descriptions ¶ 

func Descriptions() string

Descriptions returns a formatted string of collated descriptions of each type.

func DocumentPlugin ¶ 

func DocumentPlugin(
	typeString, description string,
	configSanitiser PluginConfigSanitiser,
)

DocumentPlugin adds a description and an optional configuration sanitiser function to the definition of a registered plugin. This improves the documentation generated by PluginDescriptions.

func PluginCount ¶ 

func PluginCount() int

PluginCount returns the number of registered plugins. This does NOT count the standard set of components.

func PluginDescriptions ¶ 

func PluginDescriptions() string

PluginDescriptions generates and returns a markdown formatted document listing each registered plugin and an example configuration for it.

func RegisterPlugin ¶ 

func RegisterPlugin(
	typeString string,
	configConstructor PluginConfigConstructor,
	constructor PluginConstructor,
)

RegisterPlugin registers a plugin by a unique name so that it can be constructed similar to regular conditions. If configuration is not needed for this plugin then configConstructor can be nil. A constructor for the plugin itself must be provided.

func SanitiseConfig ¶ 

func SanitiseConfig(conf Config) (interface{}, error)

SanitiseConfig returns a sanitised version of the Config, meaning sections that aren't relevant to behaviour are removed.

Types ¶

type All ¶ 

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

All is a condition that returns the logical or of all children.

func (*All) Check ¶ 

func (c *All) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type AllConfig ¶ 

type AllConfig struct {
	*Config `yaml:",inline" json:",inline"`
}

AllConfig is a configuration struct containing fields for the All condition.

func NewAllConfig ¶ 

func NewAllConfig() AllConfig

NewAllConfig returns a AllConfig with default values.

func (AllConfig) MarshalJSON ¶ 

func (m AllConfig) MarshalJSON() ([]byte, error)

MarshalJSON prints an empty object instead of nil.

func (AllConfig) MarshalYAML ¶ 

func (m AllConfig) MarshalYAML() (interface{}, error)

MarshalYAML prints an empty object instead of nil.

func (*AllConfig) UnmarshalJSON ¶ 

func (m *AllConfig) UnmarshalJSON(bytes []byte) error

UnmarshalJSON ensures that when parsing child config it is initialised.

func (*AllConfig) UnmarshalYAML ¶ 

func (m *AllConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML ensures that when parsing child config it is initialised.

type And ¶ 

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

And is a condition that returns the logical AND of all children.

func (*And) Check ¶ 

func (c *And) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type AndConfig ¶ 

type AndConfig []Config

AndConfig is a configuration struct containing fields for the And condition.

func NewAndConfig ¶ 

func NewAndConfig() AndConfig

NewAndConfig returns a AndConfig with default values.

type Any ¶ 

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

Any is a condition that returns the logical or of all children.

func (*Any) Check ¶ 

func (c *Any) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type AnyConfig ¶ 

type AnyConfig struct {
	*Config `yaml:",inline" json:",inline"`
}

AnyConfig is a configuration struct containing fields for the Any condition.

func NewAnyConfig ¶ 

func NewAnyConfig() AnyConfig

NewAnyConfig returns a AnyConfig with default values.

func (AnyConfig) MarshalJSON ¶ 

func (m AnyConfig) MarshalJSON() ([]byte, error)

MarshalJSON prints an empty object instead of nil.

func (AnyConfig) MarshalYAML ¶ 

func (m AnyConfig) MarshalYAML() (interface{}, error)

MarshalYAML prints an empty object instead of nil.

func (*AnyConfig) UnmarshalJSON ¶ 

func (m *AnyConfig) UnmarshalJSON(bytes []byte) error

UnmarshalJSON ensures that when parsing child config it is initialised.

func (*AnyConfig) UnmarshalYAML ¶ 

func (m *AnyConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML ensures that when parsing child config it is initialised.

type Bloblang ¶ added in v3.13.0 

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

Bloblang is a condition that checks message against a Bloblang query.

func (*Bloblang) Check ¶ added in v3.13.0 

func (c *Bloblang) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type BloblangConfig ¶ added in v3.13.0 

type BloblangConfig string

BloblangConfig is a configuration struct containing fields for the bloblang condition.

func NewBloblangConfig ¶ added in v3.13.0 

func NewBloblangConfig() BloblangConfig

NewBloblangConfig returns a BloblangConfig with default values.

type BoundsCheck ¶ 

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

BoundsCheck is a condition that checks a message against a set of bounds.

func (*BoundsCheck) Check ¶ 

func (c *BoundsCheck) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition

type BoundsCheckConfig ¶ 

type BoundsCheckConfig struct {
	MaxParts    int `json:"max_parts" yaml:"max_parts"`
	MinParts    int `json:"min_parts" yaml:"min_parts"`
	MaxPartSize int `json:"max_part_size" yaml:"max_part_size"`
	MinPartSize int `json:"min_part_size" yaml:"min_part_size"`
}

BoundsCheckConfig contains configuration fields for the BoundsCheck condition.

func NewBoundsCheckConfig ¶ 

func NewBoundsCheckConfig() BoundsCheckConfig

NewBoundsCheckConfig returns a BoundsCheckConfig with default values.

type CheckField ¶ 

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

CheckField is a condition that extracts a field and checks the contents against a child condition.

func (*CheckField) Check ¶ 

func (c *CheckField) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition

type CheckFieldConfig ¶ 

type CheckFieldConfig struct {
	Parts     []int   `json:"parts" yaml:"parts"`
	Path      string  `json:"path" yaml:"path"`
	Condition *Config `json:"condition" yaml:"condition"`
}

CheckFieldConfig contains configuration fields for the CheckField condition.

func NewCheckFieldConfig ¶ 

func NewCheckFieldConfig() CheckFieldConfig

NewCheckFieldConfig returns a CheckFieldConfig with default values.

func (CheckFieldConfig) MarshalJSON ¶ 

func (c CheckFieldConfig) MarshalJSON() ([]byte, error)

MarshalJSON prints an empty object instead of nil.

func (CheckFieldConfig) MarshalYAML ¶ 

func (c CheckFieldConfig) MarshalYAML() (interface{}, error)

MarshalYAML prints an empty object instead of nil.

type CheckInterpolation ¶ 

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

CheckInterpolation is a condition that resolves an interpolated string field and checks the contents against a child condition.

func (*CheckInterpolation) Check ¶ 

func (c *CheckInterpolation) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition

type CheckInterpolationConfig ¶ 

type CheckInterpolationConfig struct {
	Value     string  `json:"value" yaml:"value"`
	Condition *Config `json:"condition" yaml:"condition"`
}

CheckInterpolationConfig contains configuration fields for the CheckInterpolation condition.

func NewCheckInterpolationConfig ¶ 

func NewCheckInterpolationConfig() CheckInterpolationConfig

NewCheckInterpolationConfig returns a CheckInterpolationConfig with default values.

func (CheckInterpolationConfig) MarshalJSON ¶ 

func (c CheckInterpolationConfig) MarshalJSON() ([]byte, error)

MarshalJSON prints an empty object instead of nil.

func (CheckInterpolationConfig) MarshalYAML ¶ 

func (c CheckInterpolationConfig) MarshalYAML() (interface{}, error)

MarshalYAML prints an empty object instead of nil.

type Config ¶ 

type Config struct {
	Type               string                   `json:"type" yaml:"type"`
	All                AllConfig                `json:"all" yaml:"all"`
	And                AndConfig                `json:"and" yaml:"and"`
	Any                AnyConfig                `json:"any" yaml:"any"`
	Bloblang           BloblangConfig           `json:"bloblang" yaml:"bloblang"`
	BoundsCheck        BoundsCheckConfig        `json:"bounds_check" yaml:"bounds_check"`
	CheckField         CheckFieldConfig         `json:"check_field" yaml:"check_field"`
	CheckInterpolation CheckInterpolationConfig `json:"check_interpolation" yaml:"check_interpolation"`
	Count              CountConfig              `json:"count" yaml:"count"`
	JMESPath           JMESPathConfig           `json:"jmespath" yaml:"jmespath"`
	JSON               JSONConfig               `json:"json" yaml:"json"`
	JSONSchema         JSONSchemaConfig         `json:"json_schema" yaml:"json_schema"`
	Not                NotConfig                `json:"not" yaml:"not"`
	Number             NumberConfig             `json:"number" yaml:"number"`
	Metadata           MetadataConfig           `json:"metadata" yaml:"metadata"`
	Or                 OrConfig                 `json:"or" yaml:"or"`
	Plugin             interface{}              `json:"plugin,omitempty" yaml:"plugin,omitempty"`
	ProcessorFailed    ProcessorFailedConfig    `json:"processor_failed" yaml:"processor_failed"`
	Resource           string                   `json:"resource" yaml:"resource"`
	Static             bool                     `json:"static" yaml:"static"`
	Text               TextConfig               `json:"text" yaml:"text"`
	Xor                XorConfig                `json:"xor" yaml:"xor"`
}

Config is the all encompassing configuration struct for all condition types.

func NewConfig ¶ 

func NewConfig() Config

NewConfig returns a configuration struct fully populated with default values.

func (Config) Sanitised ¶ added in v3.24.0 

func (conf Config) Sanitised(removeDeprecated bool) (interface{}, error)

Sanitised returns a sanitised version of the config, meaning sections that aren't relevant to behaviour are removed. Also optionally removes deprecated fields.

func (*Config) UnmarshalYAML ¶ 

func (conf *Config) UnmarshalYAML(value *yaml.Node) error

UnmarshalYAML ensures that when parsing configs that are in a slice the default values are still applied.

type Count ¶ 

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

Count is a condition that counts each message and returns false once a target count has been reached, at which point it resets the counter and starts again.

func (*Count) Check ¶ 

func (c *Count) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type CountConfig ¶ 

type CountConfig struct {
	Arg int `json:"arg" yaml:"arg"`
}

CountConfig is a configuration struct containing fields for the Count condition.

func NewCountConfig ¶ 

func NewCountConfig() CountConfig

NewCountConfig returns a CountConfig with default values.

type JMESPath ¶ 

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

JMESPath is a condition that checks message against a jmespath query.

func (*JMESPath) Check ¶ 

func (c *JMESPath) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type JMESPathConfig ¶ 

type JMESPathConfig struct {
	Part  int    `json:"part" yaml:"part"`
	Query string `json:"query" yaml:"query"`
}

JMESPathConfig is a configuration struct containing fields for the jmespath condition.

func NewJMESPathConfig ¶ 

func NewJMESPathConfig() JMESPathConfig

NewJMESPathConfig returns a JMESPathConfig with default values.

type JSON ¶ added in v3.10.0 

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

JSON is a condition that checks JSON against a simple logic.

func (*JSON) Check ¶ added in v3.10.0 

func (c *JSON) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type JSONConfig ¶ added in v3.10.0 

type JSONConfig struct {
	Operator string      `json:"operator" yaml:"operator"`
	Part     int         `json:"part" yaml:"part"`
	Path     string      `json:"path" yaml:"path"`
	Arg      interface{} `json:"arg" yaml:"arg"`
}

JSONConfig is a configuration struct containing fields for the JSON condition.

func NewJSONConfig ¶ added in v3.10.0 

func NewJSONConfig() JSONConfig

NewJSONConfig returns a JSONConfig with default values.

type JSONSchema ¶ added in v3.3.0 

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

JSONSchema is a condition that validates messages a specified JSONSchema.

func (*JSONSchema) Check ¶ added in v3.3.0 

func (c *JSONSchema) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type JSONSchemaConfig ¶ added in v3.3.0 

type JSONSchemaConfig struct {
	Part       int    `json:"part" yaml:"part"`
	SchemaPath string `json:"schema_path" yaml:"schema_path"`
	Schema     string `json:"schema" yaml:"schema"`
}

JSONSchemaConfig is a configuration struct containing fields for the jsonschema condition.

func NewJSONSchemaConfig ¶ added in v3.3.0 

func NewJSONSchemaConfig() JSONSchemaConfig

NewJSONSchemaConfig returns a JSONSchemaConfig with default values.

type Metadata ¶ 

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

Metadata is a condition that checks message text against logical operators.

func (*Metadata) Check ¶ 

func (c *Metadata) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type MetadataConfig ¶ 

type MetadataConfig struct {
	Operator string      `json:"operator" yaml:"operator"`
	Part     int         `json:"part" yaml:"part"`
	Key      string      `json:"key" yaml:"key"`
	Arg      interface{} `json:"arg" yaml:"arg"`
}

MetadataConfig is a configuration struct containing fields for the metadata condition.

func NewMetadataConfig ¶ 

func NewMetadataConfig() MetadataConfig

NewMetadataConfig returns a MetadataConfig with default values.

type Not ¶ 

type Not struct {
	// contains filtered or unexported fields
}

Not is a condition that returns the opposite of a child condition.

func (*Not) Check ¶ 

func (c *Not) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type NotConfig ¶ 

type NotConfig struct {
	*Config `yaml:",inline" json:",inline"`
}

NotConfig is a configuration struct containing fields for the Not condition.

func NewNotConfig ¶ 

func NewNotConfig() NotConfig

NewNotConfig returns a NotConfig with default values.

func (NotConfig) MarshalJSON ¶ 

func (m NotConfig) MarshalJSON() ([]byte, error)

MarshalJSON prints an empty object instead of nil.

func (NotConfig) MarshalYAML ¶ 

func (m NotConfig) MarshalYAML() (interface{}, error)

MarshalYAML prints an empty object instead of nil.

func (*NotConfig) UnmarshalJSON ¶ 

func (m *NotConfig) UnmarshalJSON(bytes []byte) error

UnmarshalJSON ensures that when parsing child config it is initialised.

func (*NotConfig) UnmarshalYAML ¶ 

func (m *NotConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML ensures that when parsing child config it is initialised.

type Number ¶ 

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

Number is a condition that checks messages interpretted as numbers against logical operators.

func (*Number) Check ¶ 

func (c *Number) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type NumberConfig ¶ 

type NumberConfig struct {
	Operator string  `json:"operator" yaml:"operator"`
	Part     int     `json:"part" yaml:"part"`
	Arg      float64 `json:"arg" yaml:"arg"`
}

NumberConfig is a configuration struct containing fields for the number condition.

func NewNumberConfig ¶ 

func NewNumberConfig() NumberConfig

NewNumberConfig returns a NumberConfig with default values.

type Or ¶ 

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

Or is a condition that returns the logical or of all children.

func (*Or) Check ¶ 

func (c *Or) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type OrConfig ¶ 

type OrConfig []Config

OrConfig is a configuration struct containing fields for the Or condition.

func NewOrConfig ¶ 

func NewOrConfig() OrConfig

NewOrConfig returns a OrConfig with default values.

type PluginConfigConstructor ¶ 

type PluginConfigConstructor func() interface{}

PluginConfigConstructor is a func that returns a pointer to a new and fully populated configuration struct for a plugin type.

type PluginConfigSanitiser ¶ 

type PluginConfigSanitiser func(conf interface{}) interface{}

PluginConfigSanitiser is a function that takes a configuration object for a plugin and returns a sanitised (minimal) version of it for printing in examples and plugin documentation.

This function is useful for when a plugins configuration struct is very large and complex, but can sometimes be expressed in a more concise way without losing the original intent.

type PluginConstructor ¶ 

type PluginConstructor func(
	config interface{},
	manager types.Manager,
	logger log.Modular,
	metrics metrics.Type,
) (types.Condition, error)

PluginConstructor is a func that constructs a Benthos condition plugin. These are plugins that are specific to certain use cases, experimental, private or otherwise unfit for widespread general use. Any number of plugins can be specified when using Benthos as a framework.

The configuration object will be the result of the PluginConfigConstructor after overlaying the user configuration.

type ProcessorFailed ¶ 

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

ProcessorFailed is a condition that checks whether processing steps have failed for a message.

func (*ProcessorFailed) Check ¶ 

func (p *ProcessorFailed) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type ProcessorFailedConfig ¶ 

type ProcessorFailedConfig struct {
	Part int `json:"part" yaml:"part"`
}

ProcessorFailedConfig is a configuration struct containing fields for the processor_failed condition.

func NewProcessorFailedConfig ¶ 

func NewProcessorFailedConfig() ProcessorFailedConfig

NewProcessorFailedConfig returns a ProcessorFailedConfig with default values.

type Resource ¶ 

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

Resource is a condition that returns the result of a condition resource.

func (*Resource) Check ¶ 

func (c *Resource) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type Static ¶ 

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

Static is a condition that always returns a static boolean value.

func (*Static) Check ¶ 

func (s *Static) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type Text ¶ 

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

Text is a condition that checks message text against logical operators.

func (*Text) Check ¶ 

func (c *Text) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type TextConfig ¶ 

type TextConfig struct {
	Operator string      `json:"operator" yaml:"operator"`
	Part     int         `json:"part" yaml:"part"`
	Arg      interface{} `json:"arg" yaml:"arg"`
}

TextConfig is a configuration struct containing fields for the text condition.

func NewTextConfig ¶ 

func NewTextConfig() TextConfig

NewTextConfig returns a TextConfig with default values.

type Type ¶ 

type Type interface {
	// Check tests a message against a configured condition.
	Check(msg types.Message) bool
}

Type reads a message, calculates a condition and returns a boolean.

func New ¶ 

func New(conf Config, mgr types.Manager, log log.Modular, stats metrics.Type) (Type, error)

New creates a condition type based on a condition configuration.

func NewAll ¶ 

func NewAll(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewAll returns an All condition.

func NewAnd ¶ 

func NewAnd(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewAnd returns an And condition.

func NewAny ¶ 

func NewAny(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewAny returns an Any condition.

func NewBloblang ¶ added in v3.13.0 

func NewBloblang(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewBloblang returns a Bloblang condition.

func NewBoundsCheck ¶ 

func NewBoundsCheck(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewBoundsCheck returns a BoundsCheck condition.

func NewCheckField ¶ 

func NewCheckField(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewCheckField returns a CheckField condition.

func NewCheckInterpolation ¶ 

func NewCheckInterpolation(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewCheckInterpolation returns a CheckInterpolation condition.

func NewCount ¶ 

func NewCount(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewCount returns a Count condition.

func NewJMESPath ¶ 

func NewJMESPath(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewJMESPath returns a JMESPath condition.

func NewJSON ¶ added in v3.10.0 

func NewJSON(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewJSON returns a JSON condition.

func NewJSONSchema ¶ added in v3.3.0 

func NewJSONSchema(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewJSONSchema returns a JSONSchema condition.

func NewMetadata ¶ 

func NewMetadata(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewMetadata returns a Metadata condition.

func NewNot ¶ 

func NewNot(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewNot returns a Not condition.

func NewNumber ¶ 

func NewNumber(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewNumber returns a number condition.

func NewOr ¶ 

func NewOr(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewOr returns an Or condition.

func NewProcessorFailed ¶ 

func NewProcessorFailed(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewProcessorFailed returns a ProcessorFailed condition.

func NewResource ¶ 

func NewResource(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewResource returns a resource condition.

func NewStatic ¶ 

func NewStatic(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewStatic returns a Static condition.

func NewText ¶ 

func NewText(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewText returns a Text condition.

func NewXor ¶ 

func NewXor(
	conf Config, mgr types.Manager, log log.Modular, stats metrics.Type,
) (Type, error)

NewXor returns an Xor condition.

type TypeSpec ¶ 

type TypeSpec struct {
	Status      docs.Status
	Summary     string
	Description string
	Footnotes   string
	FieldSpecs  docs.FieldSpecs
	// contains filtered or unexported fields
}

TypeSpec Constructor and a usage description for each condition type.

type Xor ¶ 

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

Xor is a condition that returns the logical xor of all children.

func (*Xor) Check ¶ 

func (c *Xor) Check(msg types.Message) bool

Check attempts to check a message part against a configured condition.

type XorConfig ¶ 

type XorConfig []Config

XorConfig is a configuration struct containing fields for the Xor condition.

func NewXorConfig ¶ 

func NewXorConfig() XorConfig

NewXorConfig returns a XorConfig with default values.

Source Files ¶

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