logconfig

package
v0.29.4 Latest Latest
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 Go to latest Published: Nov 22, 2019 License: Apache-2.0 Imports: 11 Imported by: 12

Documentation

Index

Constants

View Source 
const (
	JSONFormat     = loggers.JSONFormat
	LogfmtFormat   = loggers.LogfmtFormat
	TerminalFormat = loggers.TerminalFormat
	DefaultFormat  = loggers.DefaultFormat
)

Keep these in sync

View Source 
const (
	// OutputType
	NoOutput outputType = ""
	Stdout   outputType = "stdout"
	Stderr   outputType = "stderr"
	File     outputType = "file"

	// TransformType
	NoTransform transformType = ""
	// Filter log lines
	Filter transformType = "filter"
	// Remove key-val pairs from each log line
	Prune transformType = "prune"
	// Add key value pairs to each log line
	Label     transformType = "label"
	Capture   transformType = "capture"
	Sort      transformType = "sort"
	Vectorise transformType = "vectorise"

	NoFilterMode          filterMode = ""
	IncludeWhenAllMatch   filterMode = "include_when_all_match"
	IncludeWhenAnyMatches filterMode = "include_when_any_match"
	ExcludeWhenAllMatch   filterMode = "exclude_when_all_match"
	ExcludeWhenAnyMatches filterMode = "exclude_when_any_match"
)

Variables

This section is empty.

Functions

func BuildFilterPredicate 

func BuildFilterPredicate(filterConfig *FilterConfig) (func([]interface{}) bool, error)

func BuildKeyValuesPredicate 

func BuildKeyValuesPredicate(kvpConfigs []*KeyValuePredicateConfig, matchAll bool) (func([]interface{}) bool, error)

func BuildLoggerFromSinkConfig 

func BuildLoggerFromSinkConfig(sinkConfig *SinkConfig, captures map[string]*loggers.CaptureLogger) (log.Logger,
	map[string]*loggers.CaptureLogger, error)

func BuildOutputLogger 

func BuildOutputLogger(outputConfig *OutputConfig) (log.Logger, error)

func BuildTransformLogger 

func BuildTransformLogger(transformConfig *TransformConfig, captures map[string]*loggers.CaptureLogger,
	outputLogger log.Logger) (log.Logger, map[string]*loggers.CaptureLogger, error)

func BuildTransformLoggerPassthrough 

func BuildTransformLoggerPassthrough(transformConfig *TransformConfig, captures map[string]*loggers.CaptureLogger,
	outputLogger log.Logger) (log.Logger, map[string]*loggers.CaptureLogger, error)

func JSONString 

func JSONString(v interface{}) string

func TOMLString 

func TOMLString(v interface{}) string

Types

type CaptureConfig 

type CaptureConfig struct {
	Name        string
	BufferCap   int
	Passthrough bool
}

Sink configuration types

type FileConfig 

type FileConfig struct {
	Path string
}

Sink configuration types

type FilterConfig 

type FilterConfig struct {
	FilterMode filterMode
	// Predicates to match a log line against using FilterMode
	Predicates []*KeyValuePredicateConfig
}

Filter types

func (*FilterConfig) AddPredicate 

func (filterConfig *FilterConfig) AddPredicate(keyRegex, valueRegex string) *FilterConfig

func (*FilterConfig) SetFilterMode 

func (filterConfig *FilterConfig) SetFilterMode(filterMode filterMode) *FilterConfig

type KeyValuePredicateConfig 

type KeyValuePredicateConfig struct {
	KeyRegex   string
	ValueRegex string
}

Generates true if KeyRegex matches a log line key and ValueRegex matches that key's value. If ValueRegex is empty then returns true if any key matches If KeyRegex is empty then returns true if any value matches

type LabelConfig 

type LabelConfig struct {
	Labels map[string]string
	Prefix bool
}

Transforms

type LoggingConfig 

type LoggingConfig struct {
	RootSink *SinkConfig `toml:",omitempty"`
	// Trace debug is very noisy - mostly from Tendermint
	Trace bool
	// Send to a channel - will not affect progress if logging graph is intensive but output will lag and some logs
	// may be missed in shutdown
	NonBlocking bool
}

func DefaultNodeLoggingConfig 

func DefaultNodeLoggingConfig() *LoggingConfig

func New 

func New() *LoggingConfig

Provide a defeault logging config

func (*LoggingConfig) JSONString 

func (lc *LoggingConfig) JSONString() string

func (*LoggingConfig) NewLogger added in v0.28.0 

func (lc *LoggingConfig) NewLogger() (*logging.Logger, error)

Obtain a logger from this LoggingConfig

func (*LoggingConfig) Root 

func (lc *LoggingConfig) Root(configure func(sink *SinkConfig) *SinkConfig) *LoggingConfig

func (*LoggingConfig) RootJSONString 

func (lc *LoggingConfig) RootJSONString() string

func (*LoggingConfig) RootTOMLString 

func (lc *LoggingConfig) RootTOMLString() string

Returns the TOML for a top-level logging config wrapped with logging

func (*LoggingConfig) TOMLString 

func (lc *LoggingConfig) TOMLString() string

func (*LoggingConfig) UpdateLogger added in v0.28.0 

func (lc *LoggingConfig) UpdateLogger(logger *logging.Logger) (channels.Channel, error)

Hot swap logging config by replacing output loggers built from this LoggingConfig

type LoggingConfigWrapper 

type LoggingConfigWrapper struct {
	Logging *LoggingConfig `toml:",omitempty"`
}

For encoding a top-level 'logging' TOML table

type OutputConfig 

type OutputConfig struct {
	OutputType    outputType
	Format        string
	*FileConfig   `json:",omitempty" toml:",omitempty"`
	*SyslogConfig `json:",omitempty" toml:",omitempty"`
}

Sink configuration types

func FileOutput 

func FileOutput(path string) *OutputConfig

func StderrOutput 

func StderrOutput() *OutputConfig

func StdoutOutput 

func StdoutOutput() *OutputConfig

func (*OutputConfig) SetFormat 

func (outputConfig *OutputConfig) SetFormat(format string) *OutputConfig

type PruneConfig 

type PruneConfig struct {
	Keys        []string
	IncludeKeys bool
}

Sink configuration types

type SinkConfig 

type SinkConfig struct {
	Transform *TransformConfig `json:",omitempty" toml:",omitempty"`
	Sinks     []*SinkConfig    `json:",omitempty" toml:",omitempty"`
	Output    *OutputConfig    `json:",omitempty" toml:",omitempty"`
}

Sink A Sink describes a logger that logs to zero or one output and logs to zero or more child sinks. before transmitting its log it applies zero or one transforms to the stream of log lines. by chaining together many Sinks arbitrary transforms to and multi

func Sink 

func Sink() *SinkConfig

Builders

func (*SinkConfig) AddSinks 

func (sinkConfig *SinkConfig) AddSinks(sinks ...*SinkConfig) *SinkConfig

func (*SinkConfig) BuildLogger 

func (sinkConfig *SinkConfig) BuildLogger() (log.Logger, map[string]*loggers.CaptureLogger, error)

Logger formation

func (*SinkConfig) SetOutput 

func (sinkConfig *SinkConfig) SetOutput(output *OutputConfig) *SinkConfig

func (*SinkConfig) SetTransform 

func (sinkConfig *SinkConfig) SetTransform(transform *TransformConfig) *SinkConfig

type SortConfig 

type SortConfig struct {
	// Sort keys-values with keys in this list first
	Keys []string
}

Sink configuration types

type SyslogConfig 

type SyslogConfig struct {
	Url string
	Tag string
}

Outputs TODO: reintroduce syslog removed when we dropped log15 dependency

type TransformConfig 

type TransformConfig struct {
	TransformType transformType
	LabelConfig   *LabelConfig   `json:",omitempty" toml:",omitempty"`
	PruneConfig   *PruneConfig   `json:",omitempty" toml:",omitempty"`
	CaptureConfig *CaptureConfig `json:",omitempty" toml:",omitempty"`
	FilterConfig  *FilterConfig  `json:",omitempty" toml:",omitempty"`
	SortConfig    *SortConfig    `json:",omitempty" toml:",omitempty"`
}

Sink configuration types

func CaptureTransform 

func CaptureTransform(name string, bufferCap int, passthrough bool) *TransformConfig

func FilterTransform 

func FilterTransform(fmode filterMode, keyValueRegexes ...string) *TransformConfig

func LabelTransform 

func LabelTransform(prefix bool, labelKeyvals ...string) *TransformConfig

func OnlyTransform added in v0.20.1 

func OnlyTransform(keys ...string) *TransformConfig

func PruneTransform 

func PruneTransform(keys ...string) *TransformConfig

func SortTransform 

func SortTransform(keys ...string) *TransformConfig

func VectoriseTransform 

func VectoriseTransform() *TransformConfig

Source Files

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Directories

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