milvus/internal/proxy/metrics_info.go
jaime 24fb10114b
enhance: remove cooling off in rate limiter for read requests (#35935)
issue: #35934

Signed-off-by: jaime <yun.zhang@zilliz.com>
2024-09-04 14:39:10 +08:00

449 lines
16 KiB
Go

// Licensed to the LF AI & Data foundation 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 proxy
import (
"context"
"sync"
"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
"github.com/milvus-io/milvus/internal/proto/internalpb"
"github.com/milvus-io/milvus/pkg/util/hardware"
"github.com/milvus-io/milvus/pkg/util/merr"
"github.com/milvus-io/milvus/pkg/util/metricsinfo"
"github.com/milvus-io/milvus/pkg/util/paramtable"
"github.com/milvus-io/milvus/pkg/util/ratelimitutil"
"github.com/milvus-io/milvus/pkg/util/typeutil"
)
type (
getMetricsFuncType func(ctx context.Context, request *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error)
showConfigurationsFuncType func(ctx context.Context, request *internalpb.ShowConfigurationsRequest) (*internalpb.ShowConfigurationsResponse, error)
)
// getQuotaMetrics returns ProxyQuotaMetrics.
func getQuotaMetrics() (*metricsinfo.ProxyQuotaMetrics, error) {
var err error
rms := make([]metricsinfo.RateMetric, 0)
getRateMetric := func(label string) {
rate, err2 := rateCol.Rate(label, ratelimitutil.DefaultAvgDuration)
if err2 != nil {
err = err2
return
}
rms = append(rms, metricsinfo.RateMetric{
Label: label,
Rate: rate,
})
}
getSubLabelRateMetric := func(label string) {
rates, err2 := rateCol.RateSubLabel(label, ratelimitutil.DefaultAvgDuration)
if err2 != nil {
err = err2
return
}
for s, f := range rates {
rms = append(rms, metricsinfo.RateMetric{
Label: s,
Rate: f,
})
}
}
getRateMetric(internalpb.RateType_DMLInsert.String())
getRateMetric(internalpb.RateType_DMLUpsert.String())
getRateMetric(internalpb.RateType_DMLDelete.String())
getRateMetric(internalpb.RateType_DQLSearch.String())
getSubLabelRateMetric(internalpb.RateType_DQLSearch.String())
getRateMetric(internalpb.RateType_DQLQuery.String())
getSubLabelRateMetric(internalpb.RateType_DQLQuery.String())
if err != nil {
return nil, err
}
return &metricsinfo.ProxyQuotaMetrics{
Hms: metricsinfo.HardwareMetrics{},
Rms: rms,
}, nil
}
// getProxyMetrics get metrics of Proxy, not including the topological metrics of Query cluster and Data cluster.
func getProxyMetrics(ctx context.Context, request *milvuspb.GetMetricsRequest, node *Proxy) (*milvuspb.GetMetricsResponse, error) {
totalMem := hardware.GetMemoryCount()
usedMem := hardware.GetUsedMemoryCount()
quotaMetrics, err := getQuotaMetrics()
if err != nil {
return nil, err
}
hardwareMetrics := metricsinfo.HardwareMetrics{
IP: node.session.Address,
CPUCoreCount: hardware.GetCPUNum(),
CPUCoreUsage: hardware.GetCPUUsage(),
Memory: totalMem,
MemoryUsage: usedMem,
Disk: hardware.GetDiskCount(),
DiskUsage: hardware.GetDiskUsage(),
}
quotaMetrics.Hms = hardwareMetrics
proxyRoleName := metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID())
proxyMetricInfo := metricsinfo.ProxyInfos{
BaseComponentInfos: metricsinfo.BaseComponentInfos{
HasError: false,
Name: proxyRoleName,
HardwareInfos: hardwareMetrics,
SystemInfo: metricsinfo.DeployMetrics{},
CreatedTime: paramtable.GetCreateTime().String(),
UpdatedTime: paramtable.GetUpdateTime().String(),
Type: typeutil.ProxyRole,
ID: node.session.ServerID,
},
SystemConfigurations: metricsinfo.ProxyConfiguration{
DefaultPartitionName: Params.CommonCfg.DefaultPartitionName.GetValue(),
DefaultIndexName: Params.CommonCfg.DefaultIndexName.GetValue(),
},
QuotaMetrics: quotaMetrics,
}
resp, err := metricsinfo.MarshalComponentInfos(proxyMetricInfo)
if err != nil {
return nil, err
}
return &milvuspb.GetMetricsResponse{
Status: merr.Success(),
Response: resp,
ComponentName: metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID()),
}, nil
}
// getSystemInfoMetrics returns the system information metrics.
func getSystemInfoMetrics(
ctx context.Context,
request *milvuspb.GetMetricsRequest,
node *Proxy,
) (*milvuspb.GetMetricsResponse, error) {
var err error
systemTopology := metricsinfo.SystemTopology{
NodesInfo: make([]metricsinfo.SystemTopologyNode, 0),
}
identifierMap := make(map[string]int)
proxyRoleName := metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID())
identifierMap[proxyRoleName] = int(node.session.ServerID)
proxyTopologyNode := metricsinfo.SystemTopologyNode{
Identifier: int(node.session.ServerID),
Connected: make([]metricsinfo.ConnectionEdge, 0),
Infos: &metricsinfo.ProxyInfos{
BaseComponentInfos: metricsinfo.BaseComponentInfos{
HasError: false,
ErrorReason: "",
Name: proxyRoleName,
HardwareInfos: metricsinfo.HardwareMetrics{
IP: node.session.Address,
CPUCoreCount: hardware.GetCPUNum(),
CPUCoreUsage: hardware.GetCPUUsage(),
Memory: hardware.GetMemoryCount(),
MemoryUsage: hardware.GetUsedMemoryCount(),
Disk: hardware.GetDiskCount(),
DiskUsage: hardware.GetDiskUsage(),
},
SystemInfo: metricsinfo.DeployMetrics{},
CreatedTime: paramtable.GetCreateTime().String(),
UpdatedTime: paramtable.GetUpdateTime().String(),
Type: typeutil.ProxyRole,
ID: node.session.ServerID,
},
SystemConfigurations: metricsinfo.ProxyConfiguration{
DefaultPartitionName: Params.CommonCfg.DefaultPartitionName.GetValue(),
DefaultIndexName: Params.CommonCfg.DefaultIndexName.GetValue(),
},
},
}
metricsinfo.FillDeployMetricsWithEnv(&(proxyTopologyNode.Infos.(*metricsinfo.ProxyInfos).SystemInfo))
var wg sync.WaitGroup
var queryCoordResp *milvuspb.GetMetricsResponse
var queryCoordErr error
var queryCoordTopology metricsinfo.QueryCoordTopology
queryCoordRoleName := ""
var dataCoordResp *milvuspb.GetMetricsResponse
var dataCoordErr error
var dataCoordTopology metricsinfo.DataCoordTopology
dataCoordRoleName := ""
var rootCoordResp *milvuspb.GetMetricsResponse
var rootCoordErr error
var rootCoordTopology metricsinfo.RootCoordTopology
rootCoordRoleName := ""
wg.Add(1)
go func() {
defer wg.Done()
queryCoordResp, queryCoordErr = node.queryCoord.GetMetrics(ctx, request)
if queryCoordErr != nil {
return
}
queryCoordRoleName = queryCoordResp.GetComponentName()
queryCoordErr = metricsinfo.UnmarshalTopology(queryCoordResp.GetResponse(), &queryCoordTopology)
}()
wg.Add(1)
go func() {
defer wg.Done()
dataCoordResp, dataCoordErr = node.dataCoord.GetMetrics(ctx, request)
if dataCoordErr != nil {
return
}
dataCoordRoleName = dataCoordResp.GetComponentName()
dataCoordErr = metricsinfo.UnmarshalTopology(dataCoordResp.GetResponse(), &dataCoordTopology)
}()
wg.Add(1)
go func() {
defer wg.Done()
rootCoordResp, rootCoordErr = node.rootCoord.GetMetrics(ctx, request)
if rootCoordErr != nil {
return
}
rootCoordRoleName = rootCoordResp.GetComponentName()
rootCoordErr = metricsinfo.UnmarshalTopology(rootCoordResp.GetResponse(), &rootCoordTopology)
}()
wg.Wait()
identifierMap[queryCoordRoleName] = int(queryCoordTopology.Cluster.Self.ID)
identifierMap[dataCoordRoleName] = int(dataCoordTopology.Cluster.Self.ID)
identifierMap[rootCoordRoleName] = int(rootCoordTopology.Self.ID)
if queryCoordErr == nil && queryCoordResp != nil {
proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[queryCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.QueryCoordRole,
})
// QueryCoord in system topology graph
queryCoordTopologyNode := metricsinfo.SystemTopologyNode{
Identifier: identifierMap[queryCoordRoleName],
Connected: make([]metricsinfo.ConnectionEdge, 0),
Infos: &queryCoordTopology.Cluster.Self,
}
// fill connection edge, a little trick here
for _, edge := range queryCoordTopology.Connections.ConnectedComponents {
switch edge.TargetType {
case typeutil.RootCoordRole:
if rootCoordErr == nil && rootCoordResp != nil {
queryCoordTopologyNode.Connected = append(queryCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[rootCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.RootCoordRole,
})
}
case typeutil.DataCoordRole:
if dataCoordErr == nil && dataCoordResp != nil {
queryCoordTopologyNode.Connected = append(queryCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[dataCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.DataCoordRole,
})
}
case typeutil.QueryCoordRole:
queryCoordTopologyNode.Connected = append(queryCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[queryCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.QueryCoordRole,
})
}
}
// add query nodes to system topology graph
for _, queryNode := range queryCoordTopology.Cluster.ConnectedNodes {
node := queryNode
identifier := int(node.ID)
identifierMap[queryNode.Name] = identifier
queryNodeTopologyNode := metricsinfo.SystemTopologyNode{
Identifier: identifier,
Connected: nil,
Infos: &node,
}
systemTopology.NodesInfo = append(systemTopology.NodesInfo, queryNodeTopologyNode)
queryCoordTopologyNode.Connected = append(queryCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifier,
Type: metricsinfo.CoordConnectToNode,
TargetType: typeutil.QueryNodeRole,
})
}
// add QueryCoord to system topology graph
systemTopology.NodesInfo = append(systemTopology.NodesInfo, queryCoordTopologyNode)
}
if dataCoordErr == nil && dataCoordResp != nil {
proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[dataCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.DataCoordRole,
})
// DataCoord in system topology graph
dataCoordTopologyNode := metricsinfo.SystemTopologyNode{
Identifier: identifierMap[dataCoordRoleName],
Connected: make([]metricsinfo.ConnectionEdge, 0),
Infos: &dataCoordTopology.Cluster.Self,
}
// fill connection edge, a little trick here
for _, edge := range dataCoordTopology.Connections.ConnectedComponents {
switch edge.TargetType {
case typeutil.RootCoordRole:
if rootCoordErr == nil && rootCoordResp != nil {
dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[rootCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.RootCoordRole,
})
}
case typeutil.DataCoordRole:
dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[dataCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.DataCoordRole,
})
case typeutil.QueryCoordRole:
if queryCoordErr == nil && queryCoordResp != nil {
dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[queryCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.QueryCoordRole,
})
}
}
}
// add data nodes to system topology graph
for _, dataNode := range dataCoordTopology.Cluster.ConnectedDataNodes {
node := dataNode
identifier := int(node.ID)
identifierMap[dataNode.Name] = identifier
dataNodeTopologyNode := metricsinfo.SystemTopologyNode{
Identifier: identifier,
Connected: nil,
Infos: &node,
}
systemTopology.NodesInfo = append(systemTopology.NodesInfo, dataNodeTopologyNode)
dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifier,
Type: metricsinfo.CoordConnectToNode,
TargetType: typeutil.DataNodeRole,
})
}
// add data nodes to system topology graph
for _, indexNode := range dataCoordTopology.Cluster.ConnectedIndexNodes {
node := indexNode
identifier := int(node.ID)
identifierMap[indexNode.Name] = identifier
indexNodeTopologyNode := metricsinfo.SystemTopologyNode{
Identifier: identifier,
Connected: nil,
Infos: &node,
}
systemTopology.NodesInfo = append(systemTopology.NodesInfo, indexNodeTopologyNode)
dataCoordTopologyNode.Connected = append(dataCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifier,
Type: metricsinfo.CoordConnectToNode,
TargetType: typeutil.IndexNodeRole,
})
}
// add DataCoord to system topology graph
systemTopology.NodesInfo = append(systemTopology.NodesInfo, dataCoordTopologyNode)
}
if rootCoordErr == nil && rootCoordResp != nil {
proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[rootCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.RootCoordRole,
})
// root coord in system topology graph
rootCoordTopologyNode := metricsinfo.SystemTopologyNode{
Identifier: identifierMap[rootCoordRoleName],
Connected: make([]metricsinfo.ConnectionEdge, 0),
Infos: &rootCoordTopology.Self,
}
// fill connection edge, a little trick here
for _, edge := range rootCoordTopology.Connections.ConnectedComponents {
switch edge.TargetType {
case typeutil.RootCoordRole:
rootCoordTopologyNode.Connected = append(rootCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[rootCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.RootCoordRole,
})
case typeutil.DataCoordRole:
if dataCoordErr == nil && dataCoordResp != nil {
rootCoordTopologyNode.Connected = append(rootCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[dataCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.DataCoordRole,
})
}
case typeutil.QueryCoordRole:
if queryCoordErr == nil && queryCoordResp != nil {
rootCoordTopologyNode.Connected = append(rootCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
ConnectedIdentifier: identifierMap[queryCoordRoleName],
Type: metricsinfo.Forward,
TargetType: typeutil.QueryCoordRole,
})
}
}
}
// add root coord to system topology graph
systemTopology.NodesInfo = append(systemTopology.NodesInfo, rootCoordTopologyNode)
}
// add proxy to system topology graph
systemTopology.NodesInfo = append(systemTopology.NodesInfo, proxyTopologyNode)
resp, err := metricsinfo.MarshalTopology(systemTopology)
if err != nil {
return &milvuspb.GetMetricsResponse{
Status: merr.Status(err),
Response: "",
ComponentName: metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID()),
}, nil
}
return &milvuspb.GetMetricsResponse{
Status: merr.Success(),
Response: resp,
ComponentName: metricsinfo.ConstructComponentName(typeutil.ProxyRole, paramtable.GetNodeID()),
}, nil
}