forked from apache/dubbo-go
/
metric_config.go
84 lines (73 loc) · 2.82 KB
/
metric_config.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 config
import (
"github.com/creasty/defaults"
"github.com/pkg/errors"
)
import (
"dubbo.apache.org/dubbo-go/v3/common/extension"
"dubbo.apache.org/dubbo-go/v3/metrics"
)
// MetricConfig This is the config struct for all metrics implementation
type MetricConfig struct {
Mode string `default:"pull" yaml:"mode" json:"mode,omitempty" property:"mode"` // push or pull,
Namespace string `default:"dubbo" yaml:"namespace" json:"namespace,omitempty" property:"namespace"`
Enable string `default:"true" yaml:"enable" json:"enable,omitempty" property:"enable"`
Port string `default:"9090" yaml:"port" json:"port,omitempty" property:"port"`
Path string `default:"/metrics" yaml:"path" json:"path,omitempty" property:"path"`
PushGatewayAddress string `default:"" yaml:"push-gateway-address" json:"push-gateway-address,omitempty" property:"push-gateway-address"`
}
func (m *MetricConfig) ToReporterConfig() *metrics.ReporterConfig {
defaultMetricsReportConfig := metrics.NewReporterConfig()
if m.Mode == metrics.ReportModePush {
defaultMetricsReportConfig.Mode = metrics.ReportModePush
}
if m.Namespace != "" {
defaultMetricsReportConfig.Namespace = m.Namespace
}
defaultMetricsReportConfig.Enable = m.Enable == "1"
defaultMetricsReportConfig.Port = m.Port
defaultMetricsReportConfig.Path = m.Path
defaultMetricsReportConfig.PushGatewayAddress = m.PushGatewayAddress
return defaultMetricsReportConfig
}
// nolint
func (mc *MetricConfig) Init() error {
if mc == nil {
return errors.New("metrics config is null")
}
if err := defaults.Set(mc); err != nil {
return err
}
if err := verify(mc); err != nil {
return err
}
extension.GetMetricReporter("prometheus", mc.ToReporterConfig())
return nil
}
type MetricConfigBuilder struct {
metricConfig *MetricConfig
}
// nolint
func NewMetricConfigBuilder() *MetricConfigBuilder {
return &MetricConfigBuilder{metricConfig: &MetricConfig{}}
}
// nolint
func (mcb *MetricConfigBuilder) Build() *MetricConfig {
return mcb.metricConfig
}