elasticsearch7.10日志和trace

glog/es7/es.go

@@ -0,0 +1,72 @@
+package es7
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"gitea.drugeyes.vip/pharnexbase/utils/glog/v1"
+	"github.com/elastic/go-elasticsearch/v7/estransport"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/attribute"
+	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
+	"go.opentelemetry.io/otel/trace"
+	"net/http"
+	"time"
+)
+
+var _ estransport.Logger = (*Logger)(nil)
+
+type Logger struct {
+	EnableRequestBody  bool
+	EnableResponseBody bool
+}
+
+func (l *Logger) LogRoundTrip(request *http.Request, response *http.Response, err error, time time.Time, duration time.Duration) error {
+	ctx := request.Context()
+	index := fmt.Sprintf("%s?%s", request.URL.Path, request.URL.RawQuery)
+	method := request.Method
+	if l.RequestBodyEnabled() && request != nil && request.Body != nil && request.Body != http.NoBody {
+		var buf bytes.Buffer
+		if request.GetBody != nil {
+			b, _ := request.GetBody()
+			_, _ = buf.ReadFrom(b)
+		} else {
+			_, _ = buf.ReadFrom(request.Body)
+		}
+		glog.Glog.WithContext(ctx).Info("url:", method, index, "request:", buf.String())
+	}
+
+	if l.ResponseBodyEnabled() && response != nil && response.Body != nil && response.Body != http.NoBody {
+		defer response.Body.Close()
+		var buf bytes.Buffer
+		_, _ = buf.ReadFrom(response.Body)
+		glog.Glog.WithContext(ctx).Info("response:", buf.String())
+	}
+
+	l.Tracer(ctx, time, method, index)
+	return nil
+}
+
+func (l *Logger) Tracer(ctx context.Context, begin time.Time, method, index string) {
+	tracer := otel.Tracer("elasticsearch-v7.10")
+	kind := trace.SpanKindInternal
+
+	ctx, span := tracer.Start(ctx,
+		index,
+		trace.WithSpanKind(kind),
+		trace.WithTimestamp(begin),
+	)
+	var attrs []attribute.KeyValue
+	attrs = append(attrs, semconv.DBSystemElasticsearch)
+	attrs = append(attrs, attribute.Key("es.index").String(method+" "+index))
+	span.SetAttributes(attrs...)
+	span.End(trace.WithTimestamp(time.Now()))
+}
+
+func (l *Logger) RequestBodyEnabled() bool {
+	return l.EnableRequestBody
+}
+
+func (l *Logger) ResponseBodyEnabled() bool {
+	return l.EnableResponseBody
+}