163 lines
3.0 KiB
Go
163 lines
3.0 KiB
Go
package zerolog_test
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import (
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"errors"
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"os"
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"github.com/rs/zerolog"
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)
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func ExampleNew() {
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log := zerolog.New(os.Stdout)
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log.Info().Msg("hello world")
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// Output: {"level":"info","message":"hello world"}
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}
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func ExampleLogger_With() {
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log := zerolog.New(os.Stdout).
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With().
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Str("foo", "bar").
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Logger()
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log.Info().Msg("hello world")
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// Output: {"level":"info","foo":"bar","message":"hello world"}
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}
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func ExampleLogger_Level() {
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log := zerolog.New(os.Stdout).Level(zerolog.WarnLevel)
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log.Info().Msg("filtered out message")
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log.Error().Msg("kept message")
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// Output: {"level":"error","message":"kept message"}
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}
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func ExampleLogger_Sample() {
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log := zerolog.New(os.Stdout).Sample(2)
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log.Info().Msg("message 1")
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log.Info().Msg("message 2")
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log.Info().Msg("message 3")
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log.Info().Msg("message 4")
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// Output: {"level":"info","sample":2,"message":"message 2"}
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// {"level":"info","sample":2,"message":"message 4"}
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}
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func ExampleLogger_Debug() {
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log := zerolog.New(os.Stdout)
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log.Debug().
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Str("foo", "bar").
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Int("n", 123).
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Msg("hello world")
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// Output: {"level":"debug","foo":"bar","n":123,"message":"hello world"}
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}
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func ExampleLogger_Info() {
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log := zerolog.New(os.Stdout)
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log.Info().
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Str("foo", "bar").
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Int("n", 123).
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Msg("hello world")
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// Output: {"level":"info","foo":"bar","n":123,"message":"hello world"}
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}
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func ExampleLogger_Warn() {
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log := zerolog.New(os.Stdout)
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log.Warn().
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Str("foo", "bar").
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Msg("a warning message")
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// Output: {"level":"warning","foo":"bar","message":"a warning message"}
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}
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func ExampleLogger_Error() {
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log := zerolog.New(os.Stdout)
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log.Error().
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Err(errors.New("some error")).
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Msg("error doing something")
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// Output: {"level":"error","error":"some error","message":"error doing something"}
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}
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func ExampleLogger_Log() {
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log := zerolog.New(os.Stdout)
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log.Log().
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Str("foo", "bar").
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Str("bar", "baz").
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Msg("")
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// Output: {"foo":"bar","bar":"baz"}
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}
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func ExampleEvent_Dict() {
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log := zerolog.New(os.Stdout)
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log.Log().
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Str("foo", "bar").
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Dict("dict", zerolog.Dict().
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Str("bar", "baz").
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Int("n", 1),
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).
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Msg("hello world")
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// Output: {"foo":"bar","dict":{"bar":"baz","n":1},"message":"hello world"}
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}
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func ExampleEvent_Object() {
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log := zerolog.New(os.Stdout)
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obj := struct {
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Name string `json:"name"`
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}{
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Name: "john",
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}
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log.Log().
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Str("foo", "bar").
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Object("obj", obj).
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Msg("hello world")
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// Output: {"foo":"bar","obj":{"name":"john"},"message":"hello world"}
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}
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func ExampleContext_Dict() {
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log := zerolog.New(os.Stdout).With().
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Str("foo", "bar").
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Dict("dict", zerolog.Dict().
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Str("bar", "baz").
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Int("n", 1),
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).Logger()
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log.Log().Msg("hello world")
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// Output: {"foo":"bar","dict":{"bar":"baz","n":1},"message":"hello world"}
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}
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func ExampleContext_Object() {
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obj := struct {
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Name string `json:"name"`
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}{
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Name: "john",
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}
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log := zerolog.New(os.Stdout).With().
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Str("foo", "bar").
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Object("obj", obj).
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Logger()
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log.Log().Msg("hello world")
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// Output: {"foo":"bar","obj":{"name":"john"},"message":"hello world"}
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}
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