/
archive.go
90 lines (75 loc) · 2.88 KB
/
archive.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
// Copyright (c) 2020 The Jaeger Authors.
//
// Licensed 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 shared
import (
"context"
"errors"
"fmt"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/jaegertracing/jaeger/model"
"github.com/jaegertracing/jaeger/proto-gen/storage_v1"
"github.com/jaegertracing/jaeger/storage/spanstore"
)
var (
_ spanstore.Reader = (*archiveReader)(nil)
_ spanstore.Writer = (*archiveWriter)(nil)
)
// archiveReader wraps storage_v1.ArchiveSpanReaderPluginClient into spanstore.Reader
type archiveReader struct {
client storage_v1.ArchiveSpanReaderPluginClient
}
// ArchiveWriter wraps storage_v1.ArchiveSpanWriterPluginClient into spanstore.Writer
type archiveWriter struct {
client storage_v1.ArchiveSpanWriterPluginClient
}
// GetTrace takes a traceID and returns a Trace associated with that traceID from Archive Storage
func (r *archiveReader) GetTrace(ctx context.Context, traceID model.TraceID) (*model.Trace, error) {
stream, err := r.client.GetArchiveTrace(upgradeContext(ctx), &storage_v1.GetTraceRequest{
TraceID: traceID,
})
if status.Code(err) == codes.NotFound {
return nil, spanstore.ErrTraceNotFound
}
if err != nil {
return nil, fmt.Errorf("plugin error: %w", err)
}
return readTrace(stream)
}
// GetServices not used in archiveReader
func (r *archiveReader) GetServices(ctx context.Context) ([]string, error) {
return nil, errors.New("GetServices not implemented")
}
// GetOperations not used in archiveReader
func (r *archiveReader) GetOperations(ctx context.Context, query spanstore.OperationQueryParameters) ([]spanstore.Operation, error) {
return nil, errors.New("GetOperations not implemented")
}
// FindTraces not used in archiveReader
func (r *archiveReader) FindTraces(ctx context.Context, query *spanstore.TraceQueryParameters) ([]*model.Trace, error) {
return nil, errors.New("FindTraces not implemented")
}
// FindTraceIDs not used in archiveReader
func (r *archiveReader) FindTraceIDs(ctx context.Context, query *spanstore.TraceQueryParameters) ([]model.TraceID, error) {
return nil, errors.New("FindTraceIDs not implemented")
}
// WriteSpan saves the span into Archive Storage
func (w *archiveWriter) WriteSpan(ctx context.Context, span *model.Span) error {
_, err := w.client.WriteArchiveSpan(ctx, &storage_v1.WriteSpanRequest{
Span: span,
})
if err != nil {
return fmt.Errorf("plugin error: %w", err)
}
return nil
}