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Add open_telemtry_logger

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This commit is contained in:
Achim Rohn
2026-01-14 23:58:57 +01:00
parent 58f5dd48d9
commit 040677b36b
3 changed files with 165 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
go.mod
+29 -11
View File
@@ -11,26 +11,36 @@ require (
github.com/labstack/echo/v4 v4.13.4
github.com/markbates/goth v1.81.0
github.com/mattn/go-sqlite3 v1.14.29
golang.org/x/crypto v0.40.0
golang.org/x/net v0.41.0
golang.org/x/oauth2 v0.30.0
go.opentelemetry.io/otel v1.39.0
go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.15.0
go.opentelemetry.io/otel/log v0.15.0
go.opentelemetry.io/otel/sdk v1.39.0
go.opentelemetry.io/otel/sdk/log v0.15.0
golang.org/x/crypto v0.44.0
golang.org/x/net v0.47.0
golang.org/x/oauth2 v0.32.0
maragu.dev/gomponents v1.1.0
maragu.dev/gomponents-htmx v0.6.1
)
require (
ariga.io/atlas v0.32.1-0.20250325101103-175b25e1c1b9 // indirect
cloud.google.com/go/compute/metadata v0.3.0 // indirect
cloud.google.com/go/compute/metadata v0.9.0 // indirect
github.com/agext/levenshtein v1.2.3 // indirect
github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
github.com/bmatcuk/doublestar v1.3.4 // indirect
github.com/cenkalti/backoff/v5 v5.0.3 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/go-chi/chi/v5 v5.1.0 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/go-openapi/inflect v0.19.0 // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/google/uuid v1.3.0 // indirect
github.com/google/go-cmp v0.7.0 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/gorilla/context v1.1.1 // indirect
github.com/gorilla/mux v1.6.2 // indirect
github.com/gorilla/securecookie v1.1.2 // indirect
github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3 // indirect
github.com/hashicorp/hcl/v2 v2.18.1 // indirect
github.com/jackc/pgpassfile v1.0.0 // indirect
github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
@@ -43,9 +53,17 @@ require (
github.com/valyala/fasttemplate v1.2.2 // indirect
github.com/zclconf/go-cty v1.14.4 // indirect
github.com/zclconf/go-cty-yaml v1.1.0 // indirect
golang.org/x/mod v0.25.0 // indirect
golang.org/x/sync v0.16.0 // indirect
golang.org/x/sys v0.34.0 // indirect
golang.org/x/text v0.27.0 // indirect
golang.org/x/tools v0.34.0 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/otel/metric v1.39.0 // indirect
go.opentelemetry.io/otel/trace v1.39.0 // indirect
go.opentelemetry.io/proto/otlp v1.9.0 // indirect
golang.org/x/mod v0.29.0 // indirect
golang.org/x/sync v0.18.0 // indirect
golang.org/x/sys v0.39.0 // indirect
golang.org/x/text v0.31.0 // indirect
golang.org/x/tools v0.38.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20251202230838-ff82c1b0f217 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217 // indirect
google.golang.org/grpc v1.77.0 // indirect
google.golang.org/protobuf v1.36.10 // indirect
)
logger.go
+18
View File
@@ -5,13 +5,23 @@ import (
"strings"
)
var ErstellerLogger *LoggerImpl
func LogDebug(message string, a ...any) {
if ErstellerLogger == nil {
println(fmt.Sprintf(message, a...))
return
}
ErstellerLogger.LogDebug(message, a...)
}
func Debug(a ...any) {
if ErstellerLogger == nil {
stringValue := joinStrings(a)
println(stringValue)
return
}
ErstellerLogger.Debug(a)
}
func joinStrings(a []any) string {
@@ -24,9 +34,17 @@ func joinStrings(a []any) string {
}
func LogError(message string, a ...any) {
if ErstellerLogger == nil {
println(fmt.Sprintf("Error: %v", fmt.Sprintf(message, a...)))
return
}
ErstellerLogger.LogError(message, a...)
}
func Error(a ...any) {
if ErstellerLogger == nil {
println(fmt.Sprint("Error: ", joinStrings(a)))
}
ErstellerLogger.Error(a)
}
open_telemetry_logger.go
+113
View File
@@ -0,0 +1,113 @@
package ersteller
import (
"context"
"fmt"
"time"
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc"
"go.opentelemetry.io/otel/log"
sdklog "go.opentelemetry.io/otel/sdk/log"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.37.0"
)
type LoggerImpl struct {
logger log.Logger
}
func NewLoggerImpl(name string, version string) *LoggerImpl {
// Create an OTLP exporter
logExporter, err := otlploggrpc.New(context.Background())
if err != nil {
// Fall back to stdout if exporter creation fails
Error("Failed to create OTLP log exporter:", err)
return &LoggerImpl{}
}
// Create a resource that identifies your application
res, err := resource.Merge(
resource.Default(),
resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName(name),
semconv.ServiceVersion(version),
),
)
if err != nil {
Error("Failed to create resource:", err)
return &LoggerImpl{}
}
// Create a batch processor with the exporter
batchProcessor := sdklog.NewBatchProcessor(logExporter)
// Create a logger provider with the processor
provider := sdklog.NewLoggerProvider(
sdklog.WithProcessor(batchProcessor),
sdklog.WithResource(res),
)
// Create a logger
logger := provider.Logger("salezenify.logger")
return &LoggerImpl{
logger: logger,
}
}
func (l *LoggerImpl) Debug(a ...any) {
message := joinStrings(a)
// If logger is not initialized, fallback to standard output
if l.logger == nil {
println(message)
return
}
// Use OpenTelemetry logger
ctx := context.Background()
// Create a Record and emit it
record := log.Record{}
record.SetSeverity(log.SeverityDebug)
record.SetSeverityText("DEBUG")
record.SetBody(log.StringValue(message))
record.SetTimestamp(time.Now())
record.SetObservedTimestamp(time.Now())
l.logger.Emit(ctx, record)
}
func (l *LoggerImpl) Error(a ...any) {
// If logger is not initialized, fallback to standard output
if l.logger == nil {
errorMessage := "Error: " + joinStrings(a)
println(errorMessage)
return
}
// Use OpenTelemetry logger
ctx := context.Background()
message := joinStrings(a)
// Create a Record and emit it
record := log.Record{}
record.SetSeverity(log.SeverityError)
record.SetSeverityText("ERROR")
record.SetBody(log.StringValue(message))
record.SetTimestamp(time.Now())
record.SetObservedTimestamp(time.Now())
l.logger.Emit(ctx, record)
}
func (l *LoggerImpl) LogDebug(message string, a ...any) {
// If logger is not initialized, fallback to standard output
formattedMessage := fmt.Sprintf(message, a...)
l.Debug(formattedMessage)
}
func (l *LoggerImpl) LogError(message string, a ...any) {
formattedMessage := fmt.Sprintf(message, a...)
l.Error(formattedMessage)
}