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436 lines
16 KiB
Go
436 lines
16 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package proxy
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import (
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"context"
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"sync"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/milvus-io/milvus/pkg/util/hardware"
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"github.com/milvus-io/milvus/pkg/util/merr"
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"github.com/milvus-io/milvus/pkg/util/metricsinfo"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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"github.com/milvus-io/milvus/pkg/util/ratelimitutil"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type getMetricsFuncType func(ctx context.Context, request *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error)
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type showConfigurationsFuncType func(ctx context.Context, request *internalpb.ShowConfigurationsRequest) (*internalpb.ShowConfigurationsResponse, error)
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// getQuotaMetrics returns ProxyQuotaMetrics.
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func getQuotaMetrics() (*metricsinfo.ProxyQuotaMetrics, error) {
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var err error
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rms := make([]metricsinfo.RateMetric, 0)
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getRateMetric := func(label string) {
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rate, err2 := rateCol.Rate(label, ratelimitutil.DefaultAvgDuration)
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if err2 != nil {
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err = err2
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return
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}
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rms = append(rms, metricsinfo.RateMetric{
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Label: label,
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Rate: rate,
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})
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}
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getRateMetric(internalpb.RateType_DMLInsert.String())
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getRateMetric(internalpb.RateType_DMLUpsert.String())
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getRateMetric(internalpb.RateType_DMLDelete.String())
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getRateMetric(internalpb.RateType_DQLSearch.String())
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getRateMetric(internalpb.RateType_DQLQuery.String())
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getRateMetric(metricsinfo.ReadResultThroughput)
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if err != nil {
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return nil, err
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}
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return &metricsinfo.ProxyQuotaMetrics{
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Hms: metricsinfo.HardwareMetrics{},
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Rms: rms,
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}, nil
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}
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// getProxyMetrics get metrics of Proxy, not including the topological metrics of Query cluster and Data cluster.
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func getProxyMetrics(ctx context.Context, request *milvuspb.GetMetricsRequest, node *Proxy) (*milvuspb.GetMetricsResponse, error) {
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totalMem := hardware.GetMemoryCount()
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usedMem := hardware.GetUsedMemoryCount()
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quotaMetrics, err := getQuotaMetrics()
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if err != nil {
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return nil, err
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}
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hardwareMetrics := metricsinfo.HardwareMetrics{
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IP: node.session.Address,
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CPUCoreCount: hardware.GetCPUNum(),
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CPUCoreUsage: hardware.GetCPUUsage(),
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Memory: totalMem,
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MemoryUsage: usedMem,
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Disk: hardware.GetDiskCount(),
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DiskUsage: hardware.GetDiskUsage(),
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}
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quotaMetrics.Hms = hardwareMetrics
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proxyRoleName := metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID())
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proxyMetricInfo := metricsinfo.ProxyInfos{
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BaseComponentInfos: metricsinfo.BaseComponentInfos{
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HasError: false,
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Name: proxyRoleName,
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HardwareInfos: hardwareMetrics,
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SystemInfo: metricsinfo.DeployMetrics{},
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CreatedTime: paramtable.GetCreateTime().String(),
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UpdatedTime: paramtable.GetUpdateTime().String(),
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Type: typeutil.ProxyRole,
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ID: node.session.ServerID,
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},
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SystemConfigurations: metricsinfo.ProxyConfiguration{
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DefaultPartitionName: Params.CommonCfg.DefaultPartitionName.GetValue(),
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DefaultIndexName: Params.CommonCfg.DefaultIndexName.GetValue(),
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},
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QuotaMetrics: quotaMetrics,
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}
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resp, err := metricsinfo.MarshalComponentInfos(proxyMetricInfo)
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if err != nil {
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return nil, err
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}
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return &milvuspb.GetMetricsResponse{
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Status: merr.Status(nil),
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Response: resp,
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ComponentName: metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID()),
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}, nil
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}
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// getSystemInfoMetrics returns the system information metrics.
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func getSystemInfoMetrics(
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ctx context.Context,
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request *milvuspb.GetMetricsRequest,
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node *Proxy,
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) (*milvuspb.GetMetricsResponse, error) {
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var err error
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systemTopology := metricsinfo.SystemTopology{
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NodesInfo: make([]metricsinfo.SystemTopologyNode, 0),
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}
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identifierMap := make(map[string]int)
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proxyRoleName := metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID())
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identifierMap[proxyRoleName] = int(node.session.ServerID)
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proxyTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: int(node.session.ServerID),
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Connected: make([]metricsinfo.ConnectionEdge, 0),
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Infos: &metricsinfo.ProxyInfos{
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BaseComponentInfos: metricsinfo.BaseComponentInfos{
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HasError: false,
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ErrorReason: "",
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Name: proxyRoleName,
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HardwareInfos: metricsinfo.HardwareMetrics{
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IP: node.session.Address,
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CPUCoreCount: hardware.GetCPUNum(),
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CPUCoreUsage: hardware.GetCPUUsage(),
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Memory: hardware.GetMemoryCount(),
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MemoryUsage: hardware.GetUsedMemoryCount(),
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Disk: hardware.GetDiskCount(),
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DiskUsage: hardware.GetDiskUsage(),
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},
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SystemInfo: metricsinfo.DeployMetrics{},
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CreatedTime: paramtable.GetCreateTime().String(),
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UpdatedTime: paramtable.GetUpdateTime().String(),
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Type: typeutil.ProxyRole,
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ID: node.session.ServerID,
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},
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SystemConfigurations: metricsinfo.ProxyConfiguration{
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DefaultPartitionName: Params.CommonCfg.DefaultPartitionName.GetValue(),
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DefaultIndexName: Params.CommonCfg.DefaultIndexName.GetValue(),
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},
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},
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}
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metricsinfo.FillDeployMetricsWithEnv(&(proxyTopologyNode.Infos.(*metricsinfo.ProxyInfos).SystemInfo))
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var wg sync.WaitGroup
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var queryCoordResp *milvuspb.GetMetricsResponse
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var queryCoordErr error
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var queryCoordTopology metricsinfo.QueryCoordTopology
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queryCoordRoleName := ""
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var dataCoordResp *milvuspb.GetMetricsResponse
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var dataCoordErr error
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var dataCoordTopology metricsinfo.DataCoordTopology
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dataCoordRoleName := ""
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var rootCoordResp *milvuspb.GetMetricsResponse
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var rootCoordErr error
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var rootCoordTopology metricsinfo.RootCoordTopology
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rootCoordRoleName := ""
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wg.Add(1)
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go func() {
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defer wg.Done()
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queryCoordResp, queryCoordErr = node.queryCoord.GetMetrics(ctx, request)
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if queryCoordErr != nil {
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return
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}
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queryCoordRoleName = queryCoordResp.GetComponentName()
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queryCoordErr = metricsinfo.UnmarshalTopology(queryCoordResp.GetResponse(), &queryCoordTopology)
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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dataCoordResp, dataCoordErr = node.dataCoord.GetMetrics(ctx, request)
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if dataCoordErr != nil {
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return
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}
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dataCoordRoleName = dataCoordResp.GetComponentName()
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dataCoordErr = metricsinfo.UnmarshalTopology(dataCoordResp.GetResponse(), &dataCoordTopology)
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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rootCoordResp, rootCoordErr = node.rootCoord.GetMetrics(ctx, request)
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if rootCoordErr != nil {
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return
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}
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rootCoordRoleName = rootCoordResp.GetComponentName()
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rootCoordErr = metricsinfo.UnmarshalTopology(rootCoordResp.GetResponse(), &rootCoordTopology)
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}()
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wg.Wait()
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identifierMap[queryCoordRoleName] = int(queryCoordTopology.Cluster.Self.ID)
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identifierMap[dataCoordRoleName] = int(dataCoordTopology.Cluster.Self.ID)
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identifierMap[rootCoordRoleName] = int(rootCoordTopology.Self.ID)
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if queryCoordErr == nil && queryCoordResp != nil {
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proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[queryCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.QueryCoordRole,
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})
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// QueryCoord in system topology graph
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queryCoordTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: identifierMap[queryCoordRoleName],
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Connected: make([]metricsinfo.ConnectionEdge, 0),
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Infos: &queryCoordTopology.Cluster.Self,
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}
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// fill connection edge, a little trick here
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for _, edge := range queryCoordTopology.Connections.ConnectedComponents {
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switch edge.TargetType {
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case typeutil.RootCoordRole:
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if rootCoordErr == nil && rootCoordResp != nil {
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queryCoordTopologyNode.Connected = append(queryCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[rootCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.RootCoordRole,
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})
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}
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case typeutil.DataCoordRole:
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if dataCoordErr == nil && dataCoordResp != nil {
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queryCoordTopologyNode.Connected = append(queryCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[dataCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.DataCoordRole,
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})
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}
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case typeutil.QueryCoordRole:
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queryCoordTopologyNode.Connected = append(queryCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[queryCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.QueryCoordRole,
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})
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}
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}
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// add query nodes to system topology graph
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for _, queryNode := range queryCoordTopology.Cluster.ConnectedNodes {
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node := queryNode
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identifier := int(node.ID)
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identifierMap[queryNode.Name] = identifier
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queryNodeTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: identifier,
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Connected: nil,
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Infos: &node,
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}
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, queryNodeTopologyNode)
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queryCoordTopologyNode.Connected = append(queryCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifier,
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Type: metricsinfo.CoordConnectToNode,
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TargetType: typeutil.QueryNodeRole,
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})
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}
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// add QueryCoord to system topology graph
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, queryCoordTopologyNode)
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}
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if dataCoordErr == nil && dataCoordResp != nil {
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proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[dataCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.DataCoordRole,
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})
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// DataCoord in system topology graph
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dataCoordTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: identifierMap[dataCoordRoleName],
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Connected: make([]metricsinfo.ConnectionEdge, 0),
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Infos: &dataCoordTopology.Cluster.Self,
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}
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// fill connection edge, a little trick here
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for _, edge := range dataCoordTopology.Connections.ConnectedComponents {
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switch edge.TargetType {
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case typeutil.RootCoordRole:
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if rootCoordErr == nil && rootCoordResp != nil {
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dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[rootCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.RootCoordRole,
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})
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}
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case typeutil.DataCoordRole:
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dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[dataCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.DataCoordRole,
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})
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case typeutil.QueryCoordRole:
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if queryCoordErr == nil && queryCoordResp != nil {
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dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[queryCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.QueryCoordRole,
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})
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}
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}
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}
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// add data nodes to system topology graph
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for _, dataNode := range dataCoordTopology.Cluster.ConnectedDataNodes {
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node := dataNode
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identifier := int(node.ID)
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identifierMap[dataNode.Name] = identifier
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dataNodeTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: identifier,
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Connected: nil,
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Infos: &node,
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}
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, dataNodeTopologyNode)
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dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifier,
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Type: metricsinfo.CoordConnectToNode,
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TargetType: typeutil.DataNodeRole,
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})
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}
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// add data nodes to system topology graph
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for _, indexNode := range dataCoordTopology.Cluster.ConnectedIndexNodes {
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node := indexNode
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identifier := int(node.ID)
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identifierMap[indexNode.Name] = identifier
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indexNodeTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: identifier,
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Connected: nil,
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Infos: &node,
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}
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, indexNodeTopologyNode)
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dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifier,
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Type: metricsinfo.CoordConnectToNode,
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TargetType: typeutil.IndexNodeRole,
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})
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}
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// add DataCoord to system topology graph
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, dataCoordTopologyNode)
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}
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if rootCoordErr == nil && rootCoordResp != nil {
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proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[rootCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.RootCoordRole,
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})
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// root coord in system topology graph
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rootCoordTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: identifierMap[rootCoordRoleName],
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Connected: make([]metricsinfo.ConnectionEdge, 0),
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Infos: &rootCoordTopology.Self,
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}
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// fill connection edge, a little trick here
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for _, edge := range rootCoordTopology.Connections.ConnectedComponents {
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switch edge.TargetType {
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case typeutil.RootCoordRole:
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rootCoordTopologyNode.Connected = append(rootCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[rootCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.RootCoordRole,
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})
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case typeutil.DataCoordRole:
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if dataCoordErr == nil && dataCoordResp != nil {
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rootCoordTopologyNode.Connected = append(rootCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[dataCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.DataCoordRole,
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})
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}
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case typeutil.QueryCoordRole:
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if queryCoordErr == nil && queryCoordResp != nil {
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rootCoordTopologyNode.Connected = append(rootCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[queryCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.QueryCoordRole,
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})
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}
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}
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}
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// add root coord to system topology graph
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, rootCoordTopologyNode)
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}
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// add proxy to system topology graph
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, proxyTopologyNode)
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resp, err := metricsinfo.MarshalTopology(systemTopology)
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if err != nil {
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return &milvuspb.GetMetricsResponse{
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Status: &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_UnexpectedError,
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Reason: err.Error(),
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},
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Response: "",
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ComponentName: metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID()),
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}, nil
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}
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return &milvuspb.GetMetricsResponse{
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Status: merr.Status(nil),
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Response: resp,
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ComponentName: metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID()),
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}, nil
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}
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