log

package
v0.9.4 Latest Latest
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 Go to latest Published: Mar 25, 2019 License: MIT Imports: 18 Imported by: 0

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Index

Constants

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const (
	NoType = iota
	ErrorType
	NodeType
	ServiceType
	StringType
	IntType
	UintType
	BytesType
	FloatType
	FunctionType
	SourceType
	StringArrayType
	TimeType
	AggregateType
)
View Source 
const (
	SPACE  = " "
	EQUALS = "="
)
View Source 
const DEFAULT_TIMESTAMP_COLUMN = "timestamp"
View Source 
const POST_TERMINATED_ERROR = "*** Logged error after TestOutput.TestTerminated:"
View Source 
const TEST_FAILED_ERROR = "" /* 169-byte string literal not displayed */
View Source 
const TEST_RUNNER_PANIC_ERROR = "*** Test runner panic while trying to fail test (try using TestOutput.TestTerminated):"
View Source 
const TIMESTAMP_FORMAT = "2006-01-02T15:04:05.999999999Z"

Variables

This section is empty.

Functions

func NewHttpWriter 

func NewHttpWriter(url string) io.Writer

func NewJsonFormatter 

func NewJsonFormatter() *jsonFormatter

Types

type AggregateField 

type AggregateField interface {
	NestedFields() []*Field
}

type BasicLogger 

type BasicLogger interface {
	Log(level string, message string, params ...*Field)
	LogFailedExpectation(message string, expected *Field, actual *Field, params ...*Field)
	Info(message string, params ...*Field)
	Error(message string, params ...*Field)
	Metric(params ...*Field)
	WithTags(params ...*Field) BasicLogger
	Tags() []*Field
	WithOutput(writer ...Output) BasicLogger
	WithFilters(filter ...Filter) BasicLogger
	Filters() []Filter
}

func DefaultTestingLogger added in v0.8.0 

func DefaultTestingLogger(tb testing.TB) BasicLogger

func DefaultTestingLoggerAllowingErrors added in v0.8.1 

func DefaultTestingLoggerAllowingErrors(tb testing.TB, errorPattern string) BasicLogger

func GetLogger 

func GetLogger(params ...*Field) BasicLogger

type ConditionalFilter added in v0.8.1 

type ConditionalFilter interface {
	Filter
	On()
	Off()
}

func NewConditionalFilter added in v0.8.1 

func NewConditionalFilter(enabled bool, filter Filter) ConditionalFilter

type Field 

type Field struct {
	Key  string
	Type FieldType

	StringVal   string
	StringArray []string
	Int         int64
	Uint        uint64
	Bytes       []byte
	Float       float64

	Error  error
	Nested AggregateField
}

func BlockHeight 

func BlockHeight(value primitives.BlockHeight) *Field

func Bytes 

func Bytes(key string, value []byte) *Field

func Error 

func Error(value error) *Field

func Float32 

func Float32(key string, value float32) *Field

func Float64 

func Float64(key string, value float64) *Field

func Function 

func Function(value string) *Field

func Int 

func Int(key string, value int) *Field

func Int32 

func Int32(key string, value int32) *Field

func Int64 

func Int64(key string, value int64) *Field

func Node 

func Node(value string) *Field

func Query added in v0.8.0 

func Query(queryHash primitives.Sha256) *Field

func Service 

func Service(value string) *Field

func Source 

func Source(value string) *Field

func String 

func String(key string, value string) *Field

func Stringable 

func Stringable(key string, value fmt.Stringer) *Field

func StringableSlice 

func StringableSlice(key string, values interface{}) *Field

func Timestamp 

func Timestamp(key string, value time.Time) *Field

func TimestampNano 

func TimestampNano(key string, value primitives.TimestampNano) *Field

func Transaction 

func Transaction(txHash primitives.Sha256) *Field

func Uint 

func Uint(key string, value uint) *Field

func Uint32 

func Uint32(key string, value uint32) *Field

func Uint64 

func Uint64(key string, value uint64) *Field

func VirtualChainId 

func VirtualChainId(value primitives.VirtualChainId) *Field

func (*Field) Equal 

func (f *Field) Equal(other *Field) bool

func (*Field) IsNested 

func (f *Field) IsNested() bool

func (*Field) String 

func (f *Field) String() string

func (*Field) Value 

func (f *Field) Value() interface{}

type FieldType 

type FieldType uint8

type Filter 

type Filter interface {
	Allows(level string, message string, fields []*Field) bool
}

func DiscardAll 

func DiscardAll() Filter

func ExcludeEntryPoint 

func ExcludeEntryPoint(name string) Filter

func ExcludeField 

func ExcludeField(field *Field) Filter

func IgnoreErrorsMatching 

func IgnoreErrorsMatching(pattern string) Filter

func IgnoreMessagesMatching 

func IgnoreMessagesMatching(pattern string) Filter

func IncludeFieldWithKey 

func IncludeFieldWithKey(key string) Filter

func MatchField 

func MatchField(f *Field) Filter

func OnlyCheckpoints 

func OnlyCheckpoints() Filter

func OnlyErrors 

func OnlyErrors() Filter

func OnlyMetrics 

func OnlyMetrics() Filter

func Or 

func Or(filters ...Filter) Filter

type LogFormatter 

type LogFormatter interface {
	FormatRow(timestamp time.Time, level string, message string, params ...*Field) (formattedRow string)
}

func NewHumanReadableFormatter 

func NewHumanReadableFormatter() LogFormatter

type Output 

type Output interface {
	Append(level string, message string, fields ...*Field)
}

func NewBulkOutput 

func NewBulkOutput(writer io.Writer, formatter LogFormatter, bulkSize int) Output

func NewFormattingOutput 

func NewFormattingOutput(writer io.Writer, formatter LogFormatter) Output

type TLog added in v0.8.1 

type TLog interface {
	Fatal(args ...interface{})
	Log(args ...interface{})
	Error(args ...interface{})
	Name() string
}

type TestOutput added in v0.8.1 

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

func NewTestOutput added in v0.8.0 

func NewTestOutput(tb TLog, formatter LogFormatter) *TestOutput

func (*TestOutput) AllowErrorsMatching added in v0.8.1 

func (o *TestOutput) AllowErrorsMatching(pattern string)

func (*TestOutput) Append added in v0.8.1 

func (o *TestOutput) Append(level string, message string, fields ...*Field)

func (*TestOutput) HasErrors added in v0.8.1 

func (o *TestOutput) HasErrors() bool

func (*TestOutput) TestTerminated added in v0.9.2 

func (o *TestOutput) TestTerminated()

the golang test runner throws a severe panic if trying to fail a test after it already passed this happens for example on t.Run where a goroutine logs an Error (which fails the test) after t.Run passed the solution is to add "defer testOutput.TestTerminated()" to execute as the t.Run body is returning

type TruncatingFileWriter added in v0.8.0 

type TruncatingFileWriter interface {
	io.Writer
	Truncate() error
}

func NewTruncatingFileWriter added in v0.8.0 

func NewTruncatingFileWriter(f *os.File, intervals ...time.Duration) TruncatingFileWriter

Source Files

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