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Copy pathlogger-mongo-hook.go
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75 lines (67 loc) · 1.9 KB
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/*
* Minio Cloud Storage, (C) 2015 Minio, Inc.
*
* 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 main
import (
"fmt"
"github.com/Sirupsen/logrus"
"github.com/minio/minio-xl/pkg/probe"
"gopkg.in/mgo.v2"
"gopkg.in/mgo.v2/bson"
)
// mongoDB collection
type mongoDB struct {
c *mgo.Collection
}
func log2Mongo(url, db, collection string) *probe.Error {
mongoHook, e := newMongo(url, db, collection)
if e != nil {
return probe.NewError(e)
}
log.Hooks.Add(mongoHook) // Add mongodb hook.
log.Formatter = &logrus.JSONFormatter{} // JSON formatted log.
log.Level = logrus.InfoLevel // Minimum log level.
return nil
}
// newMongo -
func newMongo(mgoEndpoint, db, collection string) (*mongoDB, error) {
session, err := mgo.Dial(mgoEndpoint)
if err != nil {
return nil, err
}
return &mongoDB{c: session.DB(db).C(collection)}, nil
}
// Fire - the log event
func (h *mongoDB) Fire(entry *logrus.Entry) error {
entry.Data["Level"] = entry.Level.String()
entry.Data["Time"] = entry.Time
entry.Data["Message"] = entry.Message
mgoErr := h.c.Insert(bson.M(entry.Data))
if mgoErr != nil {
return fmt.Errorf("Failed to send log entry to mongodb: %s", mgoErr)
}
return nil
}
// Levels -
func (h *mongoDB) Levels() []logrus.Level {
return []logrus.Level{
logrus.PanicLevel,
logrus.FatalLevel,
logrus.ErrorLevel,
logrus.WarnLevel,
logrus.InfoLevel,
logrus.DebugLevel,
}
}