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log.go
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log.go
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// Copyright 2017 ZhongAn Information Technology Services Co.,Ltd.
//
// Licensed 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 angine
import (
"path"
"github.com/utahta/go-cronowriter"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
func InitializeLog(env, logpath string) *zap.Logger {
if env == "production" {
jsonEncoder := zapcore.NewJSONEncoder(zap.NewProductionEncoderConfig())
cw := cronowriter.MustNew(path.Join(logpath, "output.log.%Y%m%d"))
prdCore := zapcore.NewCore(
jsonEncoder,
zapcore.AddSync(cw),
zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
return lvl >= zapcore.InfoLevel
}))
return zap.New(prdCore)
}
zapConf := zap.NewDevelopmentConfig()
zapConf.OutputPaths = []string{path.Join(logpath, "output.log")}
// zapConf.ErrorOutputPaths = []string{path.Join(logpath, "err.output.log")}
if logger, err := zapConf.Build(); err == nil {
return logger
} else {
panic(err)
}
}