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109 lines
2.7 KiB
109 lines
2.7 KiB
/*
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** description("Send logs to elasticsearch hook").
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** copyright('tuoyun,www.tuoyun.net').
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** author("fg,Gordon@tuoyun.net").
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** time(2021/3/26 17:05).
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*/
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package log
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import (
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"Open_IM/pkg/common/config"
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"context"
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"fmt"
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elasticV7 "github.com/olivere/elastic/v7"
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"github.com/sirupsen/logrus"
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"log"
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"os"
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"strings"
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"time"
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)
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//esHook CUSTOMIZED ES hook
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type esHook struct {
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moduleName string
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client *elasticV7.Client
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}
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//newEsHook Initialization
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func newEsHook(moduleName string) *esHook {
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//https://github.com/sohlich/elogrus
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//client, err := elastic.NewClient(elastic.SetURL("http://localhost:9200"))
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//if err != nil {
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// log.Panic(err)
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//}
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//hook, err := elogrus.NewAsyncElasticHook(client, "localhost", logrus.DebugLevel, "mylog")
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//if err != nil {
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// log.Panic(err)
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//}
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es, err := elasticV7.NewClient(
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elasticV7.SetURL(config.Config.Log.ElasticSearchAddr...),
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elasticV7.SetBasicAuth(config.Config.Log.ElasticSearchUser, config.Config.Log.ElasticSearchPassword),
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elasticV7.SetSniff(false),
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elasticV7.SetHealthcheckInterval(60*time.Second),
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elasticV7.SetErrorLog(log.New(os.Stderr, "ES:", log.LstdFlags)),
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)
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if err != nil {
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log.Fatal("failed to create Elastic V7 Client: ", err)
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}
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//info, code, err := es.Ping(logConfig.ElasticSearch.EsAddr[0]).Do(context.Background())
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//if err != nil {
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// panic(err)
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//}
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//fmt.Printf("Elasticsearch returned with code %d and version %s\n", code, info.Version.Number)
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//
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//esversion, err := es.ElasticsearchVersion(logConfig.ElasticSearch.EsAddr[0])
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//if err != nil {
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// panic(err)
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//}
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//fmt.Printf("Elasticsearch version %s\n", esversion)
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return &esHook{client: es, moduleName: moduleName}
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}
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//Fire log hook interface 方法
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func (hook *esHook) Fire(entry *logrus.Entry) error {
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doc := newEsLog(entry)
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go hook.sendEs(doc)
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return nil
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}
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//Levels log hook interface 方法,此hook影响的日志
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func (hook *esHook) Levels() []logrus.Level {
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return logrus.AllLevels
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}
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//sendEs 异步发送日志到es
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func (hook *esHook) sendEs(doc appLogDocModel) {
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defer func() {
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if r := recover(); r != nil {
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fmt.Println("send entry to es failed: ", r)
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}
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}()
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_, err := hook.client.Index().Index(hook.moduleName).Type(doc.indexName()).BodyJson(doc).Do(context.Background())
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if err != nil {
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log.Println(err)
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}
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}
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//appLogDocModel es model
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type appLogDocModel map[string]interface{}
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func newEsLog(e *logrus.Entry) appLogDocModel {
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ins := make(map[string]interface{})
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ins["level"] = strings.ToUpper(e.Level.String())
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ins["time"] = e.Time.Format("2006-01-02 15:04:05")
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for kk, vv := range e.Data {
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ins[kk] = vv
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}
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ins["tipInfo"] = e.Message
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return ins
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}
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// indexName es index name 时间分割
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func (m *appLogDocModel) indexName() string {
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return time.Now().Format("2006-01-02")
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}
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