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config.go
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config.go
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// Copyright The OpenTelemetry 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 push
import (
"time"
"github.com/Ch1f/otel/sdk/resource"
)
// Config contains configuration for a push Controller.
type Config struct {
// Resource is the OpenTelemetry resource associated with all Meters
// created by the Controller.
Resource *resource.Resource
// Period is the interval between calls to Collect a checkpoint.
Period time.Duration
// Timeout is the duration a collection (i.e. collect, accumulate,
// integrate, and export) can last before it is canceled. Defaults to
// the controller push period.
Timeout time.Duration
}
// Option is the interface that applies the value to a configuration option.
type Option interface {
// Apply sets the Option value of a Config.
Apply(*Config)
}
// WithResource sets the Resource configuration option of a Config.
func WithResource(r *resource.Resource) Option {
return resourceOption{r}
}
type resourceOption struct{ *resource.Resource }
func (o resourceOption) Apply(config *Config) {
config.Resource = o.Resource
}
// WithPeriod sets the Period configuration option of a Config.
func WithPeriod(period time.Duration) Option {
return periodOption(period)
}
type periodOption time.Duration
func (o periodOption) Apply(config *Config) {
config.Period = time.Duration(o)
}
// WithTimeout sets the Timeout configuration option of a Config.
func WithTimeout(timeout time.Duration) Option {
return timeoutOption(timeout)
}
type timeoutOption time.Duration
func (o timeoutOption) Apply(config *Config) {
config.Timeout = time.Duration(o)
}