jolt

package module

v0.0.0-...-1d17ab9 Latest Latest Go to latest Published: Nov 1, 2017 License: MIT Imports: 11 Imported by: 4

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Jolt is a simple logging package for Go. The goal is to provide ease-of-use over customization and performance.

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func Location() func() string

Location logs the source file and line number of the Logger.Print caller.

If the error is wrapped by github.com/pkg/errors then then the source file and line number will be based upon when the original error was wrapped.

func Package() func() string

Package logs the package name with each call to Logger.Print.

type Fields map[string]interface{}

Fields represents key/value pairs and will be JSON encoded when passed to Logger.Print.

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

A Logger provides simple, user-friendly and thread-safe logging.

func DefaultLogger(w ...io.Writer) *Logger

DefaultLogger constructs a new *jolt.Logger with the following defaults:

ts     current UTC time (RFC3339)
loc    the source file and line number of the caller

func New(w ...io.Writer) *Logger

New initializes a new *jolt.Logger. By default, If no writers are provided os.Stderr is used.

func (j *Logger) Print(args ...interface{}) error

func (j *Logger) With(m Fields) *Logger

With allows default Fields to be set. If a field is specified it will be in every invocation of Logger.Print.