mirror of
https://gitee.com/milvus-io/milvus.git
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252 lines
8.5 KiB
Go
252 lines
8.5 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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"go.uber.org/zap"
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"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
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"github.com/milvus-io/milvus/pkg/v2/log"
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"github.com/milvus-io/milvus/pkg/v2/proto/internalpb"
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"github.com/milvus-io/milvus/pkg/v2/util/hardware"
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"github.com/milvus-io/milvus/pkg/v2/util/merr"
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"github.com/milvus-io/milvus/pkg/v2/util/metricsinfo"
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"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
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"github.com/milvus-io/milvus/pkg/v2/util/ratelimitutil"
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"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
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)
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type (
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getMetricsFuncType func(ctx context.Context, request *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error)
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showConfigurationsFuncType func(ctx context.Context, request *internalpb.ShowConfigurationsRequest) (*internalpb.ShowConfigurationsResponse, error)
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)
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// getQuotaMetrics returns ProxyQuotaMetrics.
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func getQuotaMetrics(node *Proxy) (*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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getSubLabelRateMetric := func(label string) {
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rates, err2 := rateCol.RateSubLabel(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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for s, f := range rates {
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rms = append(rms, metricsinfo.RateMetric{
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Label: s,
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Rate: f,
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})
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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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getSubLabelRateMetric(internalpb.RateType_DQLSearch.String())
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getRateMetric(internalpb.RateType_DQLQuery.String())
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getSubLabelRateMetric(internalpb.RateType_DQLQuery.String())
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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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QueueMetrics: node.sched.getMetrics(),
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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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quotaMetrics, err := getQuotaMetrics(node)
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if err != nil {
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return nil, err
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}
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proxyMetricInfo := getProxyMetricInfo(ctx, node, quotaMetrics)
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proxyRoleName := metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID())
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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.Success(),
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Response: resp,
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ComponentName: proxyRoleName,
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}, nil
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}
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func getProxyMetricInfo(ctx context.Context, node *Proxy, quotaMetrics *metricsinfo.ProxyQuotaMetrics) *metricsinfo.ProxyInfos {
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totalMem := hardware.GetMemoryCount()
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usedMem := hardware.GetUsedMemoryCount()
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used, total, err := hardware.GetDiskUsage(paramtable.Get().LocalStorageCfg.Path.GetValue())
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if err != nil {
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log.Ctx(ctx).Warn("get disk usage failed", zap.Error(err))
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}
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ioWait, err := hardware.GetIOWait()
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if err != nil {
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log.Ctx(ctx).Warn("get iowait failed", zap.Error(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: total,
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DiskUsage: used,
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IOWaitPercentage: ioWait,
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}
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if quotaMetrics != nil {
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quotaMetrics.Hms = hardwareMetrics
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}
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proxyRoleName := metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID())
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return &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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}
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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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proxyInfo := getProxyMetricInfo(ctx, node, nil)
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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: proxyInfo,
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}
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metricsinfo.FillDeployMetricsWithEnv(&(proxyTopologyNode.Infos.(*metricsinfo.ProxyInfos).SystemInfo))
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mixCoordResp, err := node.mixCoord.GetMetrics(ctx, request)
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if err != nil {
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return &milvuspb.GetMetricsResponse{
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Status: merr.Status(err),
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Response: "",
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ComponentName: proxyRoleName,
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}, nil
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}
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var mixCoordTopology metricsinfo.SystemTopology
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err = metricsinfo.UnmarshalTopology(mixCoordResp.GetResponse(), &mixCoordTopology)
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if err != nil {
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return &milvuspb.GetMetricsResponse{
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Status: merr.Status(err),
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Response: "",
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ComponentName: proxyRoleName,
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}, nil
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}
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for _, node := range mixCoordTopology.NodesInfo {
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if node.Infos != nil {
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switch node.Infos.(type) {
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case *metricsinfo.RootCoordInfos:
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proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: node.Identifier,
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Type: metricsinfo.Forward,
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TargetType: typeutil.RootCoordRole,
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})
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case *metricsinfo.DataCoordInfos:
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proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: node.Identifier,
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Type: metricsinfo.Forward,
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TargetType: typeutil.DataCoordRole,
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})
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case *metricsinfo.QueryCoordInfos:
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proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: node.Identifier,
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Type: metricsinfo.Forward,
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TargetType: typeutil.QueryCoordRole,
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})
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case *metricsinfo.QueryNodeInfos:
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proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: node.Identifier,
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Type: metricsinfo.Forward,
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TargetType: typeutil.QueryNodeRole,
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})
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case *metricsinfo.DataNodeInfos:
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proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: node.Identifier,
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Type: metricsinfo.Forward,
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TargetType: typeutil.DataNodeRole,
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})
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}
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}
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}
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, proxyTopologyNode)
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, mixCoordTopology.NodesInfo...)
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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: merr.Status(err),
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Response: "",
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ComponentName: proxyRoleName,
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}, nil
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}
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return &milvuspb.GetMetricsResponse{
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Status: merr.Success(),
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Response: resp,
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ComponentName: proxyRoleName,
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}, nil
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}
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