1
0
mirror of https://github.com/mainflux/mainflux.git synced 2025-05-01 13:48:56 +08:00
Aleksandar Novaković 61f1c2e379 MF-399 - Add open tracing support (#782)
* Add open tracing dependencies

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Add open tracing to users service

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Add open tracing to the things service

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Add open tracing to the http adapter

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Add open tracing to the ws adapter

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Add open tracing to the CoAP adapter

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Update LoRa adapter in accordance with changes

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Update SDK tests in accordance with changes

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Update bootstrap service in accordance with changes

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Update reader services with accordance with changes

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Update .env and docker-compose file

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Add jaeger and timeout env vars

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Fix broken test for can access by id endpoint

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>

* Update deps with proto empty package

Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>
2019-07-18 15:01:09 +02:00

82 lines
2.6 KiB
Go

// 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 jaeger
import (
"time"
)
// SamplerOption is a function that sets some option on the sampler
type SamplerOption func(options *samplerOptions)
// SamplerOptions is a factory for all available SamplerOption's
var SamplerOptions samplerOptions
type samplerOptions struct {
metrics *Metrics
maxOperations int
sampler Sampler
logger Logger
samplingServerURL string
samplingRefreshInterval time.Duration
}
// Metrics creates a SamplerOption that initializes Metrics on the sampler,
// which is used to emit statistics.
func (samplerOptions) Metrics(m *Metrics) SamplerOption {
return func(o *samplerOptions) {
o.metrics = m
}
}
// MaxOperations creates a SamplerOption that sets the maximum number of
// operations the sampler will keep track of.
func (samplerOptions) MaxOperations(maxOperations int) SamplerOption {
return func(o *samplerOptions) {
o.maxOperations = maxOperations
}
}
// InitialSampler creates a SamplerOption that sets the initial sampler
// to use before a remote sampler is created and used.
func (samplerOptions) InitialSampler(sampler Sampler) SamplerOption {
return func(o *samplerOptions) {
o.sampler = sampler
}
}
// Logger creates a SamplerOption that sets the logger used by the sampler.
func (samplerOptions) Logger(logger Logger) SamplerOption {
return func(o *samplerOptions) {
o.logger = logger
}
}
// SamplingServerURL creates a SamplerOption that sets the sampling server url
// of the local agent that contains the sampling strategies.
func (samplerOptions) SamplingServerURL(samplingServerURL string) SamplerOption {
return func(o *samplerOptions) {
o.samplingServerURL = samplingServerURL
}
}
// SamplingRefreshInterval creates a SamplerOption that sets how often the
// sampler will poll local agent for the appropriate sampling strategy.
func (samplerOptions) SamplingRefreshInterval(samplingRefreshInterval time.Duration) SamplerOption {
return func(o *samplerOptions) {
o.samplingRefreshInterval = samplingRefreshInterval
}
}