youtubebeat/vendor/github.com/elastic/beats/libbeat/logp/encoding.go

69 lines
2.1 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package logp
import (
"go.uber.org/zap/zapcore"
)
var baseEncodingConfig = zapcore.EncoderConfig{
TimeKey: "timestamp",
LevelKey: "level",
NameKey: "logger",
CallerKey: "caller",
MessageKey: "message",
StacktraceKey: "stacktrace",
LineEnding: zapcore.DefaultLineEnding,
EncodeLevel: zapcore.LowercaseLevelEncoder,
EncodeTime: zapcore.ISO8601TimeEncoder,
EncodeDuration: zapcore.NanosDurationEncoder,
EncodeCaller: zapcore.ShortCallerEncoder,
EncodeName: zapcore.FullNameEncoder,
}
func buildEncoder(cfg Config) zapcore.Encoder {
if cfg.JSON {
return zapcore.NewJSONEncoder(jsonEncoderConfig())
} else if cfg.ToSyslog {
return zapcore.NewConsoleEncoder(syslogEncoderConfig())
} else {
return zapcore.NewConsoleEncoder(consoleEncoderConfig())
}
}
func jsonEncoderConfig() zapcore.EncoderConfig {
return baseEncodingConfig
}
func consoleEncoderConfig() zapcore.EncoderConfig {
c := baseEncodingConfig
c.EncodeLevel = zapcore.CapitalLevelEncoder
c.EncodeName = bracketedNameEncoder
return c
}
func syslogEncoderConfig() zapcore.EncoderConfig {
c := consoleEncoderConfig()
// Time is added by syslog.
c.TimeKey = ""
return c
}
func bracketedNameEncoder(loggerName string, enc zapcore.PrimitiveArrayEncoder) {
enc.AppendString("[" + loggerName + "]")
}