metrics/metadata/metric_set.go

/*
 * 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 metadata

import (
	"dubbo.apache.org/dubbo-go/v3/metrics"
)

type MetricName int8

const (
	MetadataPush MetricName = iota
	MetadataSub
	StoreProvider
	// PushRt
	// SubscribeRt
	// StoreProviderInterfaceRt
	SubscribeServiceRt
)

const (
	dubboMetadataPush             = "dubbo_metadata_push_num"
	dubboPushRt                   = "dubbo_push_rt_milliseconds"
	dubboMetadataSubscribe        = "dubbo_metadata_subscribe_num"
	dubboSubscribeRt              = "dubbo_subscribe_rt_milliseconds"
	dubboMetadataStoreProvider    = "dubbo_metadata_store_provider"
	dubboStoreProviderInterfaceRt = "dubbo_store_provider_interface_rt_milliseconds"
	dubboSubscribeServiceRt       = "dubbo_subscribe_service_rt_milliseconds"
)

const (
	totalSuffix  = "_total"
	succSuffix   = "_succeed_total"
	failedSuffix = "_failed_total"
)

var (
	// app level
	metadataPushNum     = metrics.NewMetricKey(dubboMetadataPush+totalSuffix, "Total Num")
	metadataPushSucceed = metrics.NewMetricKey(dubboMetadataPush+succSuffix, "Succeed Push Num")
	metadataPushFailed  = metrics.NewMetricKey(dubboMetadataPush+failedSuffix, "Failed Push Num")
	// app level
	metadataSubNum     = metrics.NewMetricKey(dubboMetadataSubscribe+totalSuffix, "Total Metadata Subscribe Num")
	metadataSubSucceed = metrics.NewMetricKey(dubboMetadataSubscribe+succSuffix, "Succeed Metadata Subscribe Num")
	metadataSubFailed  = metrics.NewMetricKey(dubboMetadataSubscribe+failedSuffix, "Failed Metadata Subscribe Num")
	// app level
	pushRt = metrics.NewMetricKey(dubboPushRt, "Response Time")
	// app level
	subscribeRt = metrics.NewMetricKey(dubboSubscribeRt, "Response Time")

	/*
	   # HELP dubbo_metadata_store_provider_succeed_total Succeed Store Provider Metadata
	   # TYPE dubbo_metadata_store_provider_succeed_total gauge
	   dubbo_metadata_store_provider_succeed_total{application_name="metrics-provider",hostname="localhost",interface="org.apache.dubbo.samples.metrics.prometheus.api.DemoService2",ip="10.252.156.213",} 1.0
	   dubbo_metadata_store_provider_succeed_total{application_name="metrics-provider",hostname="localhost",interface="org.apache.dubbo.samples.metrics.prometheus.api.DemoService",ip="10.252.156.213",} 1.0
	*/
	// service level
	metadataStoreProviderFailed  = metrics.NewMetricKey(dubboMetadataStoreProvider+failedSuffix, "Total Failed Provider Metadata Store")
	metadataStoreProviderSucceed = metrics.NewMetricKey(dubboMetadataStoreProvider+succSuffix, "Total Succeed Provider Metadata Store")
	metadataStoreProviderNum     = metrics.NewMetricKey(dubboMetadataStoreProvider+totalSuffix, "Total Provider Metadata Store")

	/*
	   # HELP dubbo_store_provider_interface_rt_milliseconds_avg Average Response Time
	   # TYPE dubbo_store_provider_interface_rt_milliseconds_avg gauge
	   dubbo_store_provider_interface_rt_milliseconds_avg{application_name="metrics-provider",application_version="3.2.1",git_commit_id="20de8b22ffb2a23531f6d9494a4963fcabd52561",hostname="localhost",interface="org.apache.dubbo.samples.metrics.prometheus.api.DemoService",ip="10.252.156.213",} 504.0
	   dubbo_store_provider_interface_rt_milliseconds_avg{application_name="metrics-provider",application_version="3.2.1",git_commit_id="20de8b22ffb2a23531f6d9494a4963fcabd52561",hostname="localhost",interface="org.apache.dubbo.samples.metrics.prometheus.api.DemoService2",ip="10.252.156.213",} 10837.0
	*/
	// service level
	storeProviderInterfaceRt = metrics.NewMetricKey(dubboStoreProviderInterfaceRt, "Store Provider Interface Time")

	subscribeServiceRt = metrics.NewMetricKey(dubboSubscribeServiceRt, "Subscribe Service Time")
)