milvus/internal/datanode/util.go
Enwei Jiao fb42466c65
Use opentelemetry (#21509)
Signed-off-by: Enwei Jiao <enwei.jiao@zilliz.com>
2023-01-12 16:09:39 +08:00

55 lines
1.6 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 datanode
import (
"context"
"github.com/milvus-io/milvus/internal/mq/msgstream"
"github.com/milvus-io/milvus/internal/util/typeutil"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/trace"
)
type (
// UniqueID is type int64
UniqueID = typeutil.UniqueID
// Timestamp is type uint64
Timestamp = typeutil.Timestamp
// IntPrimaryKey is type int64
IntPrimaryKey = typeutil.IntPrimaryKey
// DSL is type string
DSL = string
)
// TimeRange is a range of timestamp contains the min-timestamp and max-timestamp
type TimeRange struct {
timestampMin Timestamp
timestampMax Timestamp
}
func startTracer(msg msgstream.TsMsg, name string) (context.Context, trace.Span) {
ctx := msg.TraceCtx()
if ctx == nil {
ctx = context.Background()
}
return otel.Tracer(typeutil.DataNodeRole).Start(ctx, name)
}