Implement OpenTelemetry V2.8 improvements: configurable SQL, request, and response tracing

Co-authored-by: houseme <4829346+houseme@users.noreply.github.com>

database/gdb/gdb_core_config.go

@@ -66,6 +66,10 @@ type ConfigNode struct {
 	// Optional field
 	Debug bool `json:"debug"`
 
+	// OtelTraceSQLEnabled enables OpenTelemetry tracing for SQL operations
+	// Optional field
+	OtelTraceSQLEnabled bool `json:"otelTraceSQLEnabled"`
+
 	// Prefix specifies the table name prefix
 	// Optional field
 	Prefix string `json:"prefix"`

database/gdb/gdb_core_trace.go

@@ -33,6 +33,7 @@ const (
 	traceEventDbExecutionRows = "db.execution.rows"
 	traceEventDbExecutionTxID = "db.execution.txid"
 	traceEventDbExecutionType = "db.execution.type"
+	traceEventDbExecutionSQL  = "db.execution.sql"
 )
 
 // addSqlToTracing adds sql information to tracer if it's enabled.
@@ -80,5 +81,11 @@ func (c *Core) traceSpanEnd(ctx context.Context, span trace.Span, sql *Sql) {
 		}
 	}
 	events = append(events, attribute.String(traceEventDbExecutionType, string(sql.Type)))
+	
+	// Add SQL statement to tracing if enabled
+	if c.db.GetConfig().OtelTraceSQLEnabled {
+		events = append(events, attribute.String(traceEventDbExecutionSQL, sql.Format))
+	}
+	
 	span.AddEvent(traceEventDbExecution, trace.WithAttributes(events...))
 }

database/gdb/gdb_z_unit_feature_otel_tracing_test.go

@@ -0,0 +1,73 @@
+// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package gdb_test
+
+import (
+	"testing"
+
+	"github.com/gogf/gf/v2/database/gdb"
+	"github.com/gogf/gf/v2/test/gtest"
+)
+
+func Test_OTEL_SQLTracing_Default(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		config := gdb.ConfigNode{
+			Type: "sqlite",
+			Name: ":memory:",
+		}
+		
+		// By default, SQL tracing should be disabled
+		t.Assert(config.OtelTraceSQLEnabled, false)
+	})
+}
+
+func Test_OTEL_SQLTracing_Configuration(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		config := gdb.ConfigNode{
+			Type: "sqlite",
+			Name: ":memory:",
+			OtelTraceSQLEnabled: true,
+		}
+		
+		// SQL tracing should be configurable
+		t.Assert(config.OtelTraceSQLEnabled, true)
+	})
+}
+
+func Test_OTEL_SQLTracing_Enabled(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		config := gdb.ConfigNode{
+			Type: "mysql",
+			Name: "test_db",
+			OtelTraceSQLEnabled: true,
+		}
+		
+		// Test that the configuration field can be set and retrieved
+		t.Assert(config.OtelTraceSQLEnabled, true)
+		
+		// Test that the field is preserved during configuration operations
+		configGroup := gdb.ConfigGroup{config}
+		t.Assert(configGroup[0].OtelTraceSQLEnabled, true)
+	})
+}
+
+func Test_OTEL_SQLTracing_Disabled(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		config := gdb.ConfigNode{
+			Type: "mysql", 
+			Name: "test_db",
+			OtelTraceSQLEnabled: false,
+		}
+		
+		// Test that the configuration field can be set and retrieved
+		t.Assert(config.OtelTraceSQLEnabled, false)
+		
+		// Test that the field is preserved during configuration operations
+		configGroup := gdb.ConfigGroup{config}
+		t.Assert(configGroup[0].OtelTraceSQLEnabled, false)
+	})
+}