mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-02 11:59:00 +08:00
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
// Licensed to the LF AI & Data foundation under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you 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 segments
|
|
|
|
/*
|
|
#cgo pkg-config: milvus_segcore
|
|
|
|
#include "segcore/segment_c.h"
|
|
*/
|
|
import "C"
|
|
|
|
import (
|
|
"context"
|
|
"unsafe"
|
|
|
|
"go.opentelemetry.io/otel/trace"
|
|
)
|
|
|
|
// ParseCTraceContext parses tracing span and convert it into `C.CTraceContext`.
|
|
func ParseCTraceContext(ctx context.Context) C.CTraceContext {
|
|
span := trace.SpanFromContext(ctx)
|
|
|
|
traceID := span.SpanContext().TraceID()
|
|
spanID := span.SpanContext().SpanID()
|
|
return C.CTraceContext{
|
|
traceID: (*C.uint8_t)(unsafe.Pointer(&traceID[0])),
|
|
spanID: (*C.uint8_t)(unsafe.Pointer(&spanID[0])),
|
|
traceFlags: (C.uint8_t)(span.SpanContext().TraceFlags()),
|
|
}
|
|
}
|