mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-10 07:49:29 +08:00
bce1054f92
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
322 lines
9.3 KiB
Go
322 lines
9.3 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 rootcoord
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"sync"
|
|
|
|
"github.com/cockroachdb/errors"
|
|
"go.uber.org/zap"
|
|
"golang.org/x/sync/errgroup"
|
|
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
|
|
grpcproxyclient "github.com/milvus-io/milvus/internal/distributed/proxy/client"
|
|
"github.com/milvus-io/milvus/internal/proto/proxypb"
|
|
"github.com/milvus-io/milvus/internal/types"
|
|
"github.com/milvus-io/milvus/internal/util/sessionutil"
|
|
"github.com/milvus-io/milvus/pkg/log"
|
|
"github.com/milvus-io/milvus/pkg/metrics"
|
|
"github.com/milvus-io/milvus/pkg/util/merr"
|
|
"github.com/milvus-io/milvus/pkg/util/metricsinfo"
|
|
)
|
|
|
|
type proxyCreator func(ctx context.Context, addr string, nodeID int64) (types.ProxyClient, error)
|
|
|
|
func DefaultProxyCreator(ctx context.Context, addr string, nodeID int64) (types.ProxyClient, error) {
|
|
cli, err := grpcproxyclient.NewClient(ctx, addr, nodeID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return cli, nil
|
|
}
|
|
|
|
type proxyClientManager struct {
|
|
creator proxyCreator
|
|
lock sync.RWMutex
|
|
proxyClient map[int64]types.ProxyClient
|
|
helper proxyClientManagerHelper
|
|
}
|
|
|
|
type proxyClientManagerHelper struct {
|
|
afterConnect func()
|
|
}
|
|
|
|
var defaultClientManagerHelper = proxyClientManagerHelper{
|
|
afterConnect: func() {},
|
|
}
|
|
|
|
func newProxyClientManager(creator proxyCreator) *proxyClientManager {
|
|
return &proxyClientManager{
|
|
creator: creator,
|
|
proxyClient: make(map[int64]types.ProxyClient),
|
|
helper: defaultClientManagerHelper,
|
|
}
|
|
}
|
|
|
|
func (p *proxyClientManager) GetProxyClients(sessions []*sessionutil.Session) {
|
|
for _, session := range sessions {
|
|
p.AddProxyClient(session)
|
|
}
|
|
}
|
|
|
|
func (p *proxyClientManager) AddProxyClient(session *sessionutil.Session) {
|
|
p.lock.RLock()
|
|
_, ok := p.proxyClient[session.ServerID]
|
|
p.lock.RUnlock()
|
|
if ok {
|
|
return
|
|
}
|
|
|
|
p.connect(session)
|
|
p.updateProxyNumMetric()
|
|
}
|
|
|
|
// GetProxyCount returns number of proxy clients.
|
|
func (p *proxyClientManager) GetProxyCount() int {
|
|
p.lock.Lock()
|
|
defer p.lock.Unlock()
|
|
|
|
return len(p.proxyClient)
|
|
}
|
|
|
|
// mutex.Lock is required before calling this method.
|
|
func (p *proxyClientManager) updateProxyNumMetric() {
|
|
metrics.RootCoordProxyCounter.WithLabelValues().Set(float64(len(p.proxyClient)))
|
|
}
|
|
|
|
func (p *proxyClientManager) connect(session *sessionutil.Session) {
|
|
pc, err := p.creator(context.Background(), session.Address, session.ServerID)
|
|
if err != nil {
|
|
log.Warn("failed to create proxy client", zap.String("address", session.Address), zap.Int64("serverID", session.ServerID), zap.Error(err))
|
|
return
|
|
}
|
|
|
|
p.lock.Lock()
|
|
defer p.lock.Unlock()
|
|
|
|
_, ok := p.proxyClient[session.ServerID]
|
|
if ok {
|
|
pc.Close()
|
|
return
|
|
}
|
|
p.proxyClient[session.ServerID] = pc
|
|
log.Info("succeed to create proxy client", zap.String("address", session.Address), zap.Int64("serverID", session.ServerID))
|
|
p.helper.afterConnect()
|
|
}
|
|
|
|
func (p *proxyClientManager) DelProxyClient(s *sessionutil.Session) {
|
|
p.lock.Lock()
|
|
defer p.lock.Unlock()
|
|
|
|
cli, ok := p.proxyClient[s.ServerID]
|
|
if ok {
|
|
cli.Close()
|
|
}
|
|
|
|
delete(p.proxyClient, s.ServerID)
|
|
p.updateProxyNumMetric()
|
|
log.Info("remove proxy client", zap.String("proxy address", s.Address), zap.Int64("proxy id", s.ServerID))
|
|
}
|
|
|
|
func (p *proxyClientManager) InvalidateCollectionMetaCache(ctx context.Context, request *proxypb.InvalidateCollMetaCacheRequest, opts ...expireCacheOpt) error {
|
|
p.lock.Lock()
|
|
defer p.lock.Unlock()
|
|
|
|
c := defaultExpireCacheConfig()
|
|
for _, opt := range opts {
|
|
opt(&c)
|
|
}
|
|
c.apply(request)
|
|
|
|
if len(p.proxyClient) == 0 {
|
|
log.Warn("proxy client is empty, InvalidateCollectionMetaCache will not send to any client")
|
|
return nil
|
|
}
|
|
|
|
group := &errgroup.Group{}
|
|
for k, v := range p.proxyClient {
|
|
k, v := k, v
|
|
group.Go(func() error {
|
|
sta, err := v.InvalidateCollectionMetaCache(ctx, request)
|
|
if err != nil {
|
|
if errors.Is(err, merr.ErrNodeNotFound) {
|
|
log.Warn("InvalidateCollectionMetaCache failed due to proxy service not found", zap.Error(err))
|
|
return nil
|
|
}
|
|
return fmt.Errorf("InvalidateCollectionMetaCache failed, proxyID = %d, err = %s", k, err)
|
|
}
|
|
if sta.ErrorCode != commonpb.ErrorCode_Success {
|
|
return fmt.Errorf("InvalidateCollectionMetaCache failed, proxyID = %d, err = %s", k, sta.Reason)
|
|
}
|
|
return nil
|
|
})
|
|
}
|
|
return group.Wait()
|
|
}
|
|
|
|
// InvalidateCredentialCache TODO: too many codes similar to InvalidateCollectionMetaCache.
|
|
func (p *proxyClientManager) InvalidateCredentialCache(ctx context.Context, request *proxypb.InvalidateCredCacheRequest) error {
|
|
p.lock.Lock()
|
|
defer p.lock.Unlock()
|
|
|
|
if len(p.proxyClient) == 0 {
|
|
log.Warn("proxy client is empty, InvalidateCredentialCache will not send to any client")
|
|
return nil
|
|
}
|
|
|
|
group := &errgroup.Group{}
|
|
for k, v := range p.proxyClient {
|
|
k, v := k, v
|
|
group.Go(func() error {
|
|
sta, err := v.InvalidateCredentialCache(ctx, request)
|
|
if err != nil {
|
|
return fmt.Errorf("InvalidateCredentialCache failed, proxyID = %d, err = %s", k, err)
|
|
}
|
|
if sta.ErrorCode != commonpb.ErrorCode_Success {
|
|
return fmt.Errorf("InvalidateCredentialCache failed, proxyID = %d, err = %s", k, sta.Reason)
|
|
}
|
|
return nil
|
|
})
|
|
}
|
|
return group.Wait()
|
|
}
|
|
|
|
// UpdateCredentialCache TODO: too many codes similar to InvalidateCollectionMetaCache.
|
|
func (p *proxyClientManager) UpdateCredentialCache(ctx context.Context, request *proxypb.UpdateCredCacheRequest) error {
|
|
p.lock.Lock()
|
|
defer p.lock.Unlock()
|
|
|
|
if len(p.proxyClient) == 0 {
|
|
log.Warn("proxy client is empty, UpdateCredentialCache will not send to any client")
|
|
return nil
|
|
}
|
|
|
|
group := &errgroup.Group{}
|
|
for k, v := range p.proxyClient {
|
|
k, v := k, v
|
|
group.Go(func() error {
|
|
sta, err := v.UpdateCredentialCache(ctx, request)
|
|
if err != nil {
|
|
return fmt.Errorf("UpdateCredentialCache failed, proxyID = %d, err = %s", k, err)
|
|
}
|
|
if sta.ErrorCode != commonpb.ErrorCode_Success {
|
|
return fmt.Errorf("UpdateCredentialCache failed, proxyID = %d, err = %s", k, sta.Reason)
|
|
}
|
|
return nil
|
|
})
|
|
}
|
|
return group.Wait()
|
|
}
|
|
|
|
// RefreshPolicyInfoCache TODO: too many codes similar to InvalidateCollectionMetaCache.
|
|
func (p *proxyClientManager) RefreshPolicyInfoCache(ctx context.Context, req *proxypb.RefreshPolicyInfoCacheRequest) error {
|
|
p.lock.Lock()
|
|
defer p.lock.Unlock()
|
|
|
|
if len(p.proxyClient) == 0 {
|
|
log.Warn("proxy client is empty, RefreshPrivilegeInfoCache will not send to any client")
|
|
return nil
|
|
}
|
|
|
|
group := &errgroup.Group{}
|
|
for k, v := range p.proxyClient {
|
|
k, v := k, v
|
|
group.Go(func() error {
|
|
status, err := v.RefreshPolicyInfoCache(ctx, req)
|
|
if err != nil {
|
|
return fmt.Errorf("RefreshPolicyInfoCache failed, proxyID = %d, err = %s", k, err)
|
|
}
|
|
if status.GetErrorCode() != commonpb.ErrorCode_Success {
|
|
return merr.Error(status)
|
|
}
|
|
return nil
|
|
})
|
|
}
|
|
return group.Wait()
|
|
}
|
|
|
|
// GetProxyMetrics sends requests to proxies to get metrics.
|
|
func (p *proxyClientManager) GetProxyMetrics(ctx context.Context) ([]*milvuspb.GetMetricsResponse, error) {
|
|
p.lock.Lock()
|
|
defer p.lock.Unlock()
|
|
|
|
if len(p.proxyClient) == 0 {
|
|
log.Warn("proxy client is empty, GetMetrics will not send to any client")
|
|
return nil, nil
|
|
}
|
|
|
|
req, err := metricsinfo.ConstructRequestByMetricType(metricsinfo.SystemInfoMetrics)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
group := &errgroup.Group{}
|
|
var metricRspsMu sync.Mutex
|
|
metricRsps := make([]*milvuspb.GetMetricsResponse, 0)
|
|
for k, v := range p.proxyClient {
|
|
k, v := k, v
|
|
group.Go(func() error {
|
|
rsp, err := v.GetProxyMetrics(ctx, req)
|
|
if err != nil {
|
|
return fmt.Errorf("GetMetrics failed, proxyID = %d, err = %s", k, err)
|
|
}
|
|
if rsp.GetStatus().GetErrorCode() != commonpb.ErrorCode_Success {
|
|
return fmt.Errorf("GetMetrics failed, proxyID = %d, err = %s", k, rsp.GetStatus().GetReason())
|
|
}
|
|
metricRspsMu.Lock()
|
|
metricRsps = append(metricRsps, rsp)
|
|
metricRspsMu.Unlock()
|
|
return nil
|
|
})
|
|
}
|
|
err = group.Wait()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return metricRsps, nil
|
|
}
|
|
|
|
// SetRates notifies Proxy to limit rates of requests.
|
|
func (p *proxyClientManager) SetRates(ctx context.Context, request *proxypb.SetRatesRequest) error {
|
|
p.lock.Lock()
|
|
defer p.lock.Unlock()
|
|
|
|
if len(p.proxyClient) == 0 {
|
|
log.Warn("proxy client is empty, SetRates will not send to any client")
|
|
return nil
|
|
}
|
|
|
|
group := &errgroup.Group{}
|
|
for k, v := range p.proxyClient {
|
|
k, v := k, v
|
|
group.Go(func() error {
|
|
sta, err := v.SetRates(ctx, request)
|
|
if err != nil {
|
|
return fmt.Errorf("SetRates failed, proxyID = %d, err = %s", k, err)
|
|
}
|
|
if sta.GetErrorCode() != commonpb.ErrorCode_Success {
|
|
return fmt.Errorf("SetRates failed, proxyID = %d, err = %s", k, sta.Reason)
|
|
}
|
|
return nil
|
|
})
|
|
}
|
|
return group.Wait()
|
|
}
|