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59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package datanode
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import (
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"context"
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"github.com/milvus-io/milvus/pkg/mq/msgstream"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/trace"
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)
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type (
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// UniqueID is type int64
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UniqueID = typeutil.UniqueID
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// Timestamp is type uint64
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Timestamp = typeutil.Timestamp
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// IntPrimaryKey is type int64
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IntPrimaryKey = typeutil.IntPrimaryKey
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// DSL is type string
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DSL = string
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)
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// TimeRange is a range of timestamp contains the min-timestamp and max-timestamp
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type TimeRange struct {
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timestampMin Timestamp
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timestampMax Timestamp
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}
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func startTracer(msg msgstream.TsMsg, name string) (context.Context, trace.Span) {
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ctx := msg.TraceCtx()
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if ctx == nil {
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ctx = context.Background()
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}
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sp := trace.SpanFromContext(ctx)
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if sp.SpanContext().IsValid() {
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return ctx, sp
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}
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return otel.Tracer(typeutil.DataNodeRole).Start(ctx, name)
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}
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