-
Notifications
You must be signed in to change notification settings - Fork 2.4k
/
options.go
195 lines (172 loc) · 5.63 KB
/
options.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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
// Copyright (c) 2019 The Jaeger Authors.
// Copyright (c) 2017 Uber Technologies, Inc.
//
// 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 app
import (
"github.com/uber/jaeger-lib/metrics"
"go.uber.org/zap"
"github.com/jaegertracing/jaeger/cmd/collector/app/processor"
"github.com/jaegertracing/jaeger/cmd/collector/app/sanitizer"
"github.com/jaegertracing/jaeger/model"
)
const (
// DefaultNumWorkers is the default number of workers consuming from the processor queue
DefaultNumWorkers = 50
// DefaultQueueSize is the size of the processor's queue
DefaultQueueSize = 2000
// DefaultGRPCMaxReceiveMessageLength is the default max receivable message size for the gRPC Collector
DefaultGRPCMaxReceiveMessageLength = 4 * 1024 * 1024
)
type options struct {
logger *zap.Logger
serviceMetrics metrics.Factory
hostMetrics metrics.Factory
preProcessSpans ProcessSpans
sanitizer sanitizer.SanitizeSpan
preSave ProcessSpan
spanFilter FilterSpan
numWorkers int
blockingSubmit bool
queueSize int
dynQueueSizeWarmup uint
dynQueueSizeMemory uint
reportBusy bool
extraFormatTypes []processor.SpanFormat
collectorTags map[string]string
}
// Option is a function that sets some option on StorageBuilder.
type Option func(c *options)
// Options is a factory for all available Option's
var Options options
// Logger creates a Option that initializes the logger
func (options) Logger(logger *zap.Logger) Option {
return func(b *options) {
b.logger = logger
}
}
// ServiceMetrics creates an Option that initializes the serviceMetrics metrics factory
func (options) ServiceMetrics(serviceMetrics metrics.Factory) Option {
return func(b *options) {
b.serviceMetrics = serviceMetrics
}
}
// HostMetrics creates an Option that initializes the hostMetrics metrics factory
func (options) HostMetrics(hostMetrics metrics.Factory) Option {
return func(b *options) {
b.hostMetrics = hostMetrics
}
}
// PreProcessSpans creates an Option that initializes the preProcessSpans function
func (options) PreProcessSpans(preProcessSpans ProcessSpans) Option {
return func(b *options) {
b.preProcessSpans = preProcessSpans
}
}
// Sanitizer creates an Option that initializes the sanitizer function
func (options) Sanitizer(sanitizer sanitizer.SanitizeSpan) Option {
return func(b *options) {
b.sanitizer = sanitizer
}
}
// PreSave creates an Option that initializes the preSave function
func (options) PreSave(preSave ProcessSpan) Option {
return func(b *options) {
b.preSave = preSave
}
}
// SpanFilter creates an Option that initializes the spanFilter function
func (options) SpanFilter(spanFilter FilterSpan) Option {
return func(b *options) {
b.spanFilter = spanFilter
}
}
// NumWorkers creates an Option that initializes the number of queue consumers AKA workers
func (options) NumWorkers(numWorkers int) Option {
return func(b *options) {
b.numWorkers = numWorkers
}
}
// BlockingSubmit creates an Option that initializes the blockingSubmit boolean
func (options) BlockingSubmit(blockingSubmit bool) Option {
return func(b *options) {
b.blockingSubmit = blockingSubmit
}
}
// QueueSize creates an Option that initializes the queue size
func (options) QueueSize(queueSize int) Option {
return func(b *options) {
b.queueSize = queueSize
}
}
// DynQueueSizeWarmup creates an Option that initializes the dynamic queue size
func (options) DynQueueSizeWarmup(dynQueueSizeWarmup uint) Option {
return func(b *options) {
b.dynQueueSizeWarmup = dynQueueSizeWarmup
}
}
// DynQueueSizeMemory creates an Option that initializes the dynamic queue memory
func (options) DynQueueSizeMemory(dynQueueSizeMemory uint) Option {
return func(b *options) {
b.dynQueueSizeMemory = dynQueueSizeMemory
}
}
// ReportBusy creates an Option that initializes the reportBusy boolean
func (options) ReportBusy(reportBusy bool) Option {
return func(b *options) {
b.reportBusy = reportBusy
}
}
// ExtraFormatTypes creates an Option that initializes the extra list of format types
func (options) ExtraFormatTypes(extraFormatTypes []processor.SpanFormat) Option {
return func(b *options) {
b.extraFormatTypes = extraFormatTypes
}
}
// CollectorTags creates an Option that initializes the extra tags to append to the spans flowing through this collector
func (options) CollectorTags(extraTags map[string]string) Option {
return func(b *options) {
b.collectorTags = extraTags
}
}
func (o options) apply(opts ...Option) options {
ret := options{}
for _, opt := range opts {
opt(&ret)
}
if ret.logger == nil {
ret.logger = zap.NewNop()
}
if ret.serviceMetrics == nil {
ret.serviceMetrics = metrics.NullFactory
}
if ret.hostMetrics == nil {
ret.hostMetrics = metrics.NullFactory
}
if ret.preProcessSpans == nil {
ret.preProcessSpans = func(spans []*model.Span) {}
}
if ret.sanitizer == nil {
ret.sanitizer = func(span *model.Span) *model.Span { return span }
}
if ret.preSave == nil {
ret.preSave = func(span *model.Span) {}
}
if ret.spanFilter == nil {
ret.spanFilter = func(span *model.Span) bool { return true }
}
if ret.numWorkers == 0 {
ret.numWorkers = DefaultNumWorkers
}
return ret
}