mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
18df2ba6fd
Support Database(#23742) Fix db nonexists error for FlushAll (#24222) Fix check collection limits fails (#24235) backward compatibility with empty DB name (#24317) Fix GetFlushAllState with DB (#24347) Remove db from global meta cache after drop database (#24474) Fix db name is empty for describe collection response (#24603) Add RBAC for Database API (#24653) Fix miss load the same name collection during recover stage (#24941) RBAC supports Database validation (#23609) Fix to list grant with db return empty (#23922) Optimize PrivilegeAll permission check (#23972) Add the default db value for the rbac request (#24307) Signed-off-by: jaime <yun.zhang@zilliz.com> Co-authored-by: SimFG <bang.fu@zilliz.com> Co-authored-by: longjiquan <jiquan.long@zilliz.com>
875 lines
32 KiB
Go
875 lines
32 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 rootcoord
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import (
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"context"
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"fmt"
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"math"
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"strconv"
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"sync"
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"time"
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"github.com/samber/lo"
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"go.uber.org/zap"
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"golang.org/x/sync/errgroup"
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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/internal/proto/proxypb"
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"github.com/milvus-io/milvus/internal/tso"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/pkg/common"
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"github.com/milvus-io/milvus/pkg/log"
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"github.com/milvus-io/milvus/pkg/metrics"
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"github.com/milvus-io/milvus/pkg/util/commonpbutil"
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"github.com/milvus-io/milvus/pkg/util/metricsinfo"
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"github.com/milvus-io/milvus/pkg/util/ratelimitutil"
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"github.com/milvus-io/milvus/pkg/util/tsoutil"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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const (
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GetMetricsTimeout = 10 * time.Second
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SetRatesTimeout = 10 * time.Second
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)
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type RateAllocateStrategy int32
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const (
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Average RateAllocateStrategy = 0
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ByRateWeight RateAllocateStrategy = 1
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)
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var DefaultRateAllocateStrategy = Average
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const Inf = ratelimitutil.Inf
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type Limit = ratelimitutil.Limit
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type collectionRates = map[internalpb.RateType]Limit
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type collectionStates = map[milvuspb.QuotaState]commonpb.ErrorCode
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// QuotaCenter manages the quota and limitations of the whole cluster,
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// it receives metrics info from DataNodes, QueryNodes and Proxies, and
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// notifies Proxies to limit rate of requests from clients or reject
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// all requests when the cluster met resources issues.
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// Limitations:
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// 1. DML throughput limitation;
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// 2. DDL, DQL qps/rps limitation;
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//
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// Protections:
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// 1. TT protection -> dqlRate = maxDQLRate * (maxDelay - ttDelay) / maxDelay
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// 2. Memory protection -> dmlRate = maxDMLRate * (highMem - curMem) / (highMem - lowMem)
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// 3. Disk quota protection -> force deny writing if exceeded
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// 4. DQL Queue length protection -> dqlRate = curDQLRate * CoolOffSpeed
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// 5. DQL queue latency protection -> dqlRate = curDQLRate * CoolOffSpeed
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// 6. Search result protection -> searchRate = curSearchRate * CoolOffSpeed
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// 7. GrowingSegsSize protection -> dmlRate = maxDMLRate * (high - cur) / (high - low)
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//
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// If necessary, user can also manually force to deny RW requests.
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type QuotaCenter struct {
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// clients
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proxies *proxyClientManager
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queryCoord types.QueryCoord
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dataCoord types.DataCoord
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meta IMetaTable
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// metrics
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queryNodeMetrics map[UniqueID]*metricsinfo.QueryNodeQuotaMetrics
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dataNodeMetrics map[UniqueID]*metricsinfo.DataNodeQuotaMetrics
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proxyMetrics map[UniqueID]*metricsinfo.ProxyQuotaMetrics
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diskMu sync.Mutex // guards dataCoordMetrics and totalBinlogSize
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dataCoordMetrics *metricsinfo.DataCoordQuotaMetrics
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totalBinlogSize int64
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readableCollections []int64
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writableCollections []int64
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currentRates map[int64]collectionRates
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quotaStates map[int64]collectionStates
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tsoAllocator tso.Allocator
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rateAllocateStrategy RateAllocateStrategy
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stopOnce sync.Once
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stopChan chan struct{}
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}
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// NewQuotaCenter returns a new QuotaCenter.
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func NewQuotaCenter(proxies *proxyClientManager, queryCoord types.QueryCoord, dataCoord types.DataCoord, tsoAllocator tso.Allocator, meta IMetaTable) *QuotaCenter {
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return &QuotaCenter{
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proxies: proxies,
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queryCoord: queryCoord,
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dataCoord: dataCoord,
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currentRates: make(map[int64]map[internalpb.RateType]Limit),
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quotaStates: make(map[int64]map[milvuspb.QuotaState]commonpb.ErrorCode),
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tsoAllocator: tsoAllocator,
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meta: meta,
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readableCollections: make([]int64, 0),
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writableCollections: make([]int64, 0),
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rateAllocateStrategy: DefaultRateAllocateStrategy,
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stopChan: make(chan struct{}),
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}
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}
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// run starts the service of QuotaCenter.
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func (q *QuotaCenter) run() {
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log.Info("Start QuotaCenter", zap.Float64("collectInterval/s", Params.QuotaConfig.QuotaCenterCollectInterval.GetAsFloat()))
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ticker := time.NewTicker(time.Duration(Params.QuotaConfig.QuotaCenterCollectInterval.GetAsFloat() * float64(time.Second)))
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defer ticker.Stop()
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for {
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select {
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case <-q.stopChan:
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log.Info("QuotaCenter exit")
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return
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case <-ticker.C:
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err := q.syncMetrics()
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if err != nil {
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log.Warn("quotaCenter sync metrics failed", zap.Error(err))
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break
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}
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err = q.calculateRates()
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if err != nil {
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log.Warn("quotaCenter calculate rates failed", zap.Error(err))
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break
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}
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err = q.setRates()
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if err != nil {
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log.Warn("quotaCenter setRates failed", zap.Error(err))
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}
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q.recordMetrics()
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}
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}
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}
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// stop would stop the service of QuotaCenter.
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func (q *QuotaCenter) stop() {
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q.stopOnce.Do(func() {
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q.stopChan <- struct{}{}
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})
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}
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// clearMetrics removes all metrics stored in QuotaCenter.
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func (q *QuotaCenter) clearMetrics() {
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q.dataNodeMetrics = make(map[UniqueID]*metricsinfo.DataNodeQuotaMetrics, 0)
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q.queryNodeMetrics = make(map[UniqueID]*metricsinfo.QueryNodeQuotaMetrics, 0)
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q.proxyMetrics = make(map[UniqueID]*metricsinfo.ProxyQuotaMetrics, 0)
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}
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// syncMetrics sends GetMetrics requests to DataCoord and QueryCoord to sync the metrics in DataNodes and QueryNodes.
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func (q *QuotaCenter) syncMetrics() error {
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q.clearMetrics()
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ctx, cancel := context.WithTimeout(context.Background(), GetMetricsTimeout)
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defer cancel()
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group := &errgroup.Group{}
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req, err := metricsinfo.ConstructRequestByMetricType(metricsinfo.SystemInfoMetrics)
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if err != nil {
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return err
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}
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// get Query cluster metrics
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group.Go(func() error {
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rsp, err := q.queryCoord.GetMetrics(ctx, req)
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if err != nil {
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return err
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}
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if rsp.GetStatus().GetErrorCode() != commonpb.ErrorCode_Success {
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return fmt.Errorf("quotaCenter get Query cluster failed, err = %s", rsp.GetStatus().GetReason())
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}
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queryCoordTopology := &metricsinfo.QueryCoordTopology{}
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err = metricsinfo.UnmarshalTopology(rsp.GetResponse(), queryCoordTopology)
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if err != nil {
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return err
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}
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collections := typeutil.NewUniqueSet()
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for _, queryNodeMetric := range queryCoordTopology.Cluster.ConnectedNodes {
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if queryNodeMetric.QuotaMetrics != nil {
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q.queryNodeMetrics[queryNodeMetric.ID] = queryNodeMetric.QuotaMetrics
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collections.Insert(queryNodeMetric.QuotaMetrics.Effect.CollectionIDs...)
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}
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}
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q.readableCollections = collections.Collect()
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return nil
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})
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// get Data cluster metrics
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group.Go(func() error {
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rsp, err := q.dataCoord.GetMetrics(ctx, req)
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if err != nil {
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return err
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}
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if rsp.GetStatus().GetErrorCode() != commonpb.ErrorCode_Success {
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return fmt.Errorf("quotaCenter get Data cluster failed, err = %s", rsp.GetStatus().GetReason())
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}
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dataCoordTopology := &metricsinfo.DataCoordTopology{}
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err = metricsinfo.UnmarshalTopology(rsp.GetResponse(), dataCoordTopology)
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if err != nil {
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return err
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}
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collections := typeutil.NewUniqueSet()
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for _, dataNodeMetric := range dataCoordTopology.Cluster.ConnectedDataNodes {
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if dataNodeMetric.QuotaMetrics != nil {
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q.dataNodeMetrics[dataNodeMetric.ID] = dataNodeMetric.QuotaMetrics
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collections.Insert(dataNodeMetric.QuotaMetrics.Effect.CollectionIDs...)
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}
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}
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q.writableCollections = collections.Collect()
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q.diskMu.Lock()
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if dataCoordTopology.Cluster.Self.QuotaMetrics != nil {
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q.dataCoordMetrics = dataCoordTopology.Cluster.Self.QuotaMetrics
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}
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q.diskMu.Unlock()
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return nil
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})
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// get Proxies metrics
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group.Go(func() error {
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// TODO: get more proxy metrics info
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rsps, err := q.proxies.GetProxyMetrics(ctx)
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if err != nil {
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return err
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}
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for _, rsp := range rsps {
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proxyMetric := &metricsinfo.ProxyInfos{}
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err = metricsinfo.UnmarshalComponentInfos(rsp.GetResponse(), proxyMetric)
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if err != nil {
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return err
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}
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if proxyMetric.QuotaMetrics != nil {
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q.proxyMetrics[proxyMetric.ID] = proxyMetric.QuotaMetrics
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}
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}
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return nil
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})
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err = group.Wait()
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if err != nil {
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return err
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}
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//log.Debug("QuotaCenter sync metrics done",
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// zap.Any("dataNodeMetrics", q.dataNodeMetrics),
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// zap.Any("queryNodeMetrics", q.queryNodeMetrics),
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// zap.Any("proxyMetrics", q.proxyMetrics),
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// zap.Any("dataCoordMetrics", q.dataCoordMetrics))
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return nil
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}
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// forceDenyWriting sets dml rates to 0 to reject all dml requests.
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func (q *QuotaCenter) forceDenyWriting(errorCode commonpb.ErrorCode, collections ...int64) {
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if len(collections) == 0 && len(q.writableCollections) != 0 {
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// default to all writable collections
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collections = q.writableCollections
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}
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for _, collection := range collections {
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if _, ok := q.currentRates[collection]; !ok {
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q.currentRates[collection] = make(map[internalpb.RateType]Limit)
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q.quotaStates[collection] = make(map[milvuspb.QuotaState]commonpb.ErrorCode)
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}
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q.currentRates[collection][internalpb.RateType_DMLInsert] = 0
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q.currentRates[collection][internalpb.RateType_DMLDelete] = 0
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q.currentRates[collection][internalpb.RateType_DMLBulkLoad] = 0
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q.quotaStates[collection][milvuspb.QuotaState_DenyToWrite] = errorCode
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}
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log.RatedWarn(10, "QuotaCenter force to deny writing",
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zap.Int64s("collectionIDs", collections),
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zap.String("reason", errorCode.String()))
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}
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// forceDenyReading sets dql rates to 0 to reject all dql requests.
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func (q *QuotaCenter) forceDenyReading(errorCode commonpb.ErrorCode, collections ...int64) {
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if len(collections) == 0 {
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// default to all readable collections
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collections = q.readableCollections
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}
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for _, collection := range collections {
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if _, ok := q.currentRates[collection]; !ok {
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q.currentRates[collection] = make(map[internalpb.RateType]Limit)
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q.quotaStates[collection] = make(map[milvuspb.QuotaState]commonpb.ErrorCode)
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}
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q.currentRates[collection][internalpb.RateType_DQLSearch] = 0
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q.currentRates[collection][internalpb.RateType_DQLQuery] = 0
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q.quotaStates[collection][milvuspb.QuotaState_DenyToRead] = errorCode
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}
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log.Warn("QuotaCenter force to deny reading",
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zap.Int64s("collectionIDs", collections),
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zap.String("reason", errorCode.String()))
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}
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// getRealTimeRate return real time rate in Proxy.
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func (q *QuotaCenter) getRealTimeRate(rateType internalpb.RateType) float64 {
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var rate float64
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for _, metric := range q.proxyMetrics {
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for _, r := range metric.Rms {
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if r.Label == rateType.String() {
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rate += r.Rate
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}
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}
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}
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return rate
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}
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// guaranteeMinRate make sure the rate will not be less than the min rate.
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func (q *QuotaCenter) guaranteeMinRate(minRate float64, rateType internalpb.RateType, collections ...int64) {
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for _, collection := range collections {
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if minRate > 0 && q.currentRates[collection][rateType] < Limit(minRate) {
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q.currentRates[collection][rateType] = Limit(minRate)
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}
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}
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}
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// calculateReadRates calculates and sets dql rates.
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func (q *QuotaCenter) calculateReadRates() {
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log := log.Ctx(context.Background()).WithRateGroup("rootcoord.QuotaCenter", 1.0, 60.0)
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if Params.QuotaConfig.ForceDenyReading.GetAsBool() {
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q.forceDenyReading(commonpb.ErrorCode_ForceDeny)
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return
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}
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limitCollectionSet := typeutil.NewUniqueSet()
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enableQueueProtection := Params.QuotaConfig.QueueProtectionEnabled.GetAsBool()
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// query latency
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queueLatencyThreshold := Params.QuotaConfig.QueueLatencyThreshold.GetAsDuration(time.Second)
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// enableQueueProtection && queueLatencyThreshold >= 0 means enable queue latency protection
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if queueLatencyThreshold >= 0 {
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for _, metric := range q.queryNodeMetrics {
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searchLatency := metric.SearchQueue.AvgQueueDuration
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queryLatency := metric.QueryQueue.AvgQueueDuration
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if searchLatency >= queueLatencyThreshold || queryLatency >= queueLatencyThreshold {
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limitCollectionSet.Insert(metric.Effect.CollectionIDs...)
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}
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}
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}
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// queue length
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nqInQueueThreshold := Params.QuotaConfig.NQInQueueThreshold.GetAsInt64()
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if enableQueueProtection && nqInQueueThreshold >= 0 {
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// >= 0 means enable queue length protection
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sum := func(ri metricsinfo.ReadInfoInQueue) int64 {
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return ri.UnsolvedQueue + ri.ReadyQueue + ri.ReceiveChan + ri.ExecuteChan
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}
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for _, metric := range q.queryNodeMetrics {
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// We think of the NQ of query request as 1.
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// search use same queue length counter with query
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if sum(metric.SearchQueue) >= nqInQueueThreshold {
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limitCollectionSet.Insert(metric.Effect.CollectionIDs...)
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}
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}
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}
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// read result
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enableResultProtection := Params.QuotaConfig.ResultProtectionEnabled.GetAsBool()
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if enableResultProtection {
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maxRate := Params.QuotaConfig.MaxReadResultRate.GetAsFloat()
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rateCount := float64(0)
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for _, metric := range q.proxyMetrics {
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for _, rm := range metric.Rms {
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if rm.Label == metricsinfo.ReadResultThroughput {
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rateCount += rm.Rate
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}
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}
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}
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if rateCount >= maxRate {
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limitCollectionSet.Insert(q.readableCollections...)
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}
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}
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coolOffSpeed := Params.QuotaConfig.CoolOffSpeed.GetAsFloat()
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coolOff := func(realTimeSearchRate float64, realTimeQueryRate float64, collections ...int64) {
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for _, collection := range collections {
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if q.currentRates[collection][internalpb.RateType_DQLSearch] != Inf && realTimeSearchRate > 0 {
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q.currentRates[collection][internalpb.RateType_DQLSearch] = Limit(realTimeSearchRate * coolOffSpeed)
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log.RatedWarn(10, "QuotaCenter cool read rates off done",
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zap.Int64("collectionID", collection),
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zap.Any("searchRate", q.currentRates[collection][internalpb.RateType_DQLSearch]))
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}
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if q.currentRates[collection][internalpb.RateType_DQLQuery] != Inf && realTimeQueryRate > 0 {
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q.currentRates[collection][internalpb.RateType_DQLQuery] = Limit(realTimeQueryRate * coolOffSpeed)
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log.RatedWarn(10, "QuotaCenter cool read rates off done",
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zap.Int64("collectionID", collection),
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zap.Any("queryRate", q.currentRates[collection][internalpb.RateType_DQLQuery]))
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}
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collectionProps := q.getCollectionLimitConfig(collection)
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q.guaranteeMinRate(getCollectionRateLimitConfig(collectionProps, common.CollectionSearchRateMinKey), internalpb.RateType_DQLSearch, collection)
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q.guaranteeMinRate(getCollectionRateLimitConfig(collectionProps, common.CollectionQueryRateMinKey), internalpb.RateType_DQLQuery, collection)
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}
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log.RatedInfo(10, "QueryNodeMetrics when cool-off",
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zap.Any("metrics", q.queryNodeMetrics))
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}
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// TODO: unify search and query?
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realTimeSearchRate := q.getRealTimeRate(internalpb.RateType_DQLSearch)
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realTimeQueryRate := q.getRealTimeRate(internalpb.RateType_DQLQuery)
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coolOff(realTimeSearchRate, realTimeQueryRate, limitCollectionSet.Collect()...)
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}
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// calculateWriteRates calculates and sets dml rates.
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func (q *QuotaCenter) calculateWriteRates() error {
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log := log.Ctx(context.Background()).WithRateGroup("rootcoord.QuotaCenter", 1.0, 60.0)
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if Params.QuotaConfig.ForceDenyWriting.GetAsBool() {
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q.forceDenyWriting(commonpb.ErrorCode_ForceDeny)
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return nil
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}
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q.checkDiskQuota()
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ts, err := q.tsoAllocator.GenerateTSO(1)
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if err != nil {
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return err
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}
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collectionFactors := make(map[int64]float64)
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updateCollectionFactor := func(factors map[int64]float64) {
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for collection, factor := range factors {
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_, ok := collectionFactors[collection]
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if !ok || collectionFactors[collection] > factor {
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collectionFactors[collection] = factor
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}
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}
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}
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ttFactors := q.getTimeTickDelayFactor(ts)
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updateCollectionFactor(ttFactors)
|
|
memFactors := q.getMemoryFactor()
|
|
updateCollectionFactor(memFactors)
|
|
growingSegFactors := q.getGrowingSegmentsSizeFactor()
|
|
updateCollectionFactor(growingSegFactors)
|
|
|
|
for collection, factor := range collectionFactors {
|
|
if factor <= 0 {
|
|
if _, ok := ttFactors[collection]; ok && factor == ttFactors[collection] {
|
|
// factor comes from ttFactor
|
|
q.forceDenyWriting(commonpb.ErrorCode_TimeTickLongDelay, collection)
|
|
} else {
|
|
// factor comes from memFactor or growingSegFactor, all about mem exhausted
|
|
q.forceDenyWriting(commonpb.ErrorCode_MemoryQuotaExhausted, collection)
|
|
}
|
|
}
|
|
|
|
if q.currentRates[collection][internalpb.RateType_DMLInsert] != Inf {
|
|
q.currentRates[collection][internalpb.RateType_DMLInsert] *= Limit(factor)
|
|
}
|
|
if q.currentRates[collection][internalpb.RateType_DMLDelete] != Inf {
|
|
q.currentRates[collection][internalpb.RateType_DMLDelete] *= Limit(factor)
|
|
}
|
|
|
|
collectionProps := q.getCollectionLimitConfig(collection)
|
|
q.guaranteeMinRate(getCollectionRateLimitConfig(collectionProps, common.CollectionInsertRateMinKey), internalpb.RateType_DMLInsert, collection)
|
|
q.guaranteeMinRate(getCollectionRateLimitConfig(collectionProps, common.CollectionDeleteRateMinKey), internalpb.RateType_DMLDelete, collection)
|
|
log.RatedDebug(10, "QuotaCenter cool write rates off done",
|
|
zap.Int64("collectionID", collection),
|
|
zap.Float64("factor", factor))
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (q *QuotaCenter) getTimeTickDelayFactor(ts Timestamp) map[int64]float64 {
|
|
log := log.Ctx(context.Background()).WithRateGroup("rootcoord.QuotaCenter", 1.0, 60.0)
|
|
if !Params.QuotaConfig.TtProtectionEnabled.GetAsBool() {
|
|
return make(map[int64]float64)
|
|
}
|
|
|
|
maxDelay := Params.QuotaConfig.MaxTimeTickDelay.GetAsDuration(time.Second)
|
|
if maxDelay < 0 {
|
|
// < 0 means disable tt protection
|
|
return make(map[int64]float64)
|
|
}
|
|
|
|
collectionsMaxDelay := make(map[int64]time.Duration)
|
|
updateCollectionDelay := func(delay time.Duration, collections []int64) {
|
|
for _, collection := range collections {
|
|
_, ok := collectionsMaxDelay[collection]
|
|
if !ok || collectionsMaxDelay[collection] < delay {
|
|
collectionsMaxDelay[collection] = delay
|
|
}
|
|
}
|
|
}
|
|
|
|
t1, _ := tsoutil.ParseTS(ts)
|
|
for nodeID, metric := range q.queryNodeMetrics {
|
|
if metric.Fgm.NumFlowGraph > 0 && metric.Fgm.MinFlowGraphChannel != "" {
|
|
t2, _ := tsoutil.ParseTS(metric.Fgm.MinFlowGraphTt)
|
|
delay := t1.Sub(t2)
|
|
updateCollectionDelay(delay, metric.Effect.CollectionIDs)
|
|
metrics.RootCoordTtDelay.WithLabelValues(typeutil.QueryNodeRole, strconv.FormatInt(nodeID, 10)).Set(float64(delay.Milliseconds()))
|
|
}
|
|
}
|
|
for nodeID, metric := range q.dataNodeMetrics {
|
|
if metric.Fgm.NumFlowGraph > 0 && metric.Fgm.MinFlowGraphChannel != "" {
|
|
t2, _ := tsoutil.ParseTS(metric.Fgm.MinFlowGraphTt)
|
|
delay := t1.Sub(t2)
|
|
updateCollectionDelay(delay, metric.Effect.CollectionIDs)
|
|
metrics.RootCoordTtDelay.WithLabelValues(typeutil.DataNodeRole, strconv.FormatInt(nodeID, 10)).Set(float64(delay.Milliseconds()))
|
|
}
|
|
}
|
|
|
|
collectionFactor := make(map[int64]float64)
|
|
for collectionID, curMaxDelay := range collectionsMaxDelay {
|
|
if curMaxDelay.Nanoseconds() >= maxDelay.Nanoseconds() {
|
|
log.RatedWarn(10, "QuotaCenter force deny writing due to long timeTick delay",
|
|
zap.Int64("collectionID", collectionID),
|
|
zap.Time("curTs", t1),
|
|
zap.Duration("delay", curMaxDelay),
|
|
zap.Duration("MaxDelay", maxDelay))
|
|
log.RatedInfo(10, "DataNode and QueryNode Metrics",
|
|
zap.Any("QueryNodeMetrics", q.queryNodeMetrics),
|
|
zap.Any("DataNodeMetrics", q.dataNodeMetrics))
|
|
collectionFactor[collectionID] = 0
|
|
continue
|
|
}
|
|
factor := float64(maxDelay.Nanoseconds()-curMaxDelay.Nanoseconds()) / float64(maxDelay.Nanoseconds())
|
|
if factor <= 0.9 {
|
|
log.RatedWarn(10, "QuotaCenter: limit writing due to long timeTick delay",
|
|
zap.Int64("collectionID", collectionID),
|
|
zap.Time("curTs", t1),
|
|
zap.Duration("delay", curMaxDelay),
|
|
zap.Duration("MaxDelay", maxDelay),
|
|
zap.Float64("factor", factor))
|
|
}
|
|
|
|
collectionFactor[collectionID] = factor
|
|
}
|
|
|
|
return collectionFactor
|
|
}
|
|
|
|
// getMemoryFactor checks whether any node has memory resource issue,
|
|
// and return the factor according to max memory water level.
|
|
func (q *QuotaCenter) getMemoryFactor() map[int64]float64 {
|
|
log := log.Ctx(context.Background()).WithRateGroup("rootcoord.QuotaCenter", 1.0, 60.0)
|
|
if !Params.QuotaConfig.MemProtectionEnabled.GetAsBool() {
|
|
return make(map[int64]float64)
|
|
}
|
|
|
|
dataNodeMemoryLowWaterLevel := Params.QuotaConfig.DataNodeMemoryLowWaterLevel.GetAsFloat()
|
|
dataNodeMemoryHighWaterLevel := Params.QuotaConfig.DataNodeMemoryHighWaterLevel.GetAsFloat()
|
|
queryNodeMemoryLowWaterLevel := Params.QuotaConfig.QueryNodeMemoryLowWaterLevel.GetAsFloat()
|
|
queryNodeMemoryHighWaterLevel := Params.QuotaConfig.QueryNodeMemoryHighWaterLevel.GetAsFloat()
|
|
|
|
collectionFactor := make(map[int64]float64)
|
|
updateCollectionFactor := func(factor float64, collections []int64) {
|
|
for _, collection := range collections {
|
|
_, ok := collectionFactor[collection]
|
|
if !ok || collectionFactor[collection] > factor {
|
|
collectionFactor[collection] = factor
|
|
}
|
|
}
|
|
}
|
|
for nodeID, metric := range q.queryNodeMetrics {
|
|
memoryWaterLevel := float64(metric.Hms.MemoryUsage) / float64(metric.Hms.Memory)
|
|
if memoryWaterLevel <= queryNodeMemoryLowWaterLevel {
|
|
continue
|
|
}
|
|
if memoryWaterLevel >= queryNodeMemoryHighWaterLevel {
|
|
log.RatedWarn(10, "QuotaCenter: QueryNode memory to high water level",
|
|
zap.String("Node", fmt.Sprintf("%s-%d", typeutil.QueryNodeRole, nodeID)),
|
|
zap.Int64s("collections", metric.Effect.CollectionIDs),
|
|
zap.Uint64("UsedMem", metric.Hms.MemoryUsage),
|
|
zap.Uint64("TotalMem", metric.Hms.Memory),
|
|
zap.Float64("memoryWaterLevel", memoryWaterLevel),
|
|
zap.Float64("memoryHighWaterLevel", queryNodeMemoryHighWaterLevel))
|
|
updateCollectionFactor(0, metric.Effect.CollectionIDs)
|
|
continue
|
|
}
|
|
factor := (queryNodeMemoryHighWaterLevel - memoryWaterLevel) / (queryNodeMemoryHighWaterLevel - queryNodeMemoryLowWaterLevel)
|
|
updateCollectionFactor(factor, metric.Effect.CollectionIDs)
|
|
log.RatedWarn(10, "QuotaCenter: QueryNode memory to low water level, limit writing rate",
|
|
zap.String("Node", fmt.Sprintf("%s-%d", typeutil.QueryNodeRole, nodeID)),
|
|
zap.Int64s("collections", metric.Effect.CollectionIDs),
|
|
zap.Uint64("UsedMem", metric.Hms.MemoryUsage),
|
|
zap.Uint64("TotalMem", metric.Hms.Memory),
|
|
zap.Float64("memoryWaterLevel", memoryWaterLevel),
|
|
zap.Float64("memoryLowWaterLevel", queryNodeMemoryLowWaterLevel))
|
|
}
|
|
for nodeID, metric := range q.dataNodeMetrics {
|
|
memoryWaterLevel := float64(metric.Hms.MemoryUsage) / float64(metric.Hms.Memory)
|
|
if memoryWaterLevel <= dataNodeMemoryLowWaterLevel {
|
|
continue
|
|
}
|
|
if memoryWaterLevel >= dataNodeMemoryHighWaterLevel {
|
|
log.RatedWarn(10, "QuotaCenter: DataNode memory to high water level",
|
|
zap.String("Node", fmt.Sprintf("%s-%d", typeutil.DataNodeRole, nodeID)),
|
|
zap.Int64s("collections", metric.Effect.CollectionIDs),
|
|
zap.Uint64("UsedMem", metric.Hms.MemoryUsage),
|
|
zap.Uint64("TotalMem", metric.Hms.Memory),
|
|
zap.Float64("memoryWaterLevel", memoryWaterLevel),
|
|
zap.Float64("memoryHighWaterLevel", dataNodeMemoryHighWaterLevel))
|
|
updateCollectionFactor(0, metric.Effect.CollectionIDs)
|
|
continue
|
|
}
|
|
factor := (dataNodeMemoryHighWaterLevel - memoryWaterLevel) / (dataNodeMemoryHighWaterLevel - dataNodeMemoryLowWaterLevel)
|
|
log.RatedWarn(10, "QuotaCenter: DataNode memory to low water level, limit writing rate",
|
|
zap.String("Node", fmt.Sprintf("%s-%d", typeutil.DataNodeRole, nodeID)),
|
|
zap.Int64s("collections", metric.Effect.CollectionIDs),
|
|
zap.Uint64("UsedMem", metric.Hms.MemoryUsage),
|
|
zap.Uint64("TotalMem", metric.Hms.Memory),
|
|
zap.Float64("memoryWaterLevel", memoryWaterLevel),
|
|
zap.Float64("memoryLowWaterLevel", dataNodeMemoryLowWaterLevel))
|
|
updateCollectionFactor(factor, metric.Effect.CollectionIDs)
|
|
}
|
|
return collectionFactor
|
|
}
|
|
|
|
func (q *QuotaCenter) getGrowingSegmentsSizeFactor() map[int64]float64 {
|
|
log := log.Ctx(context.Background()).WithRateGroup("rootcoord.QuotaCenter", 1.0, 60.0)
|
|
if !Params.QuotaConfig.GrowingSegmentsSizeProtectionEnabled.GetAsBool() {
|
|
return make(map[int64]float64)
|
|
}
|
|
|
|
low := Params.QuotaConfig.GrowingSegmentsSizeLowWaterLevel.GetAsFloat()
|
|
high := Params.QuotaConfig.GrowingSegmentsSizeHighWaterLevel.GetAsFloat()
|
|
|
|
collectionFactor := make(map[int64]float64)
|
|
updateCollectionFactor := func(factor float64, collections []int64) {
|
|
for _, collection := range collections {
|
|
_, ok := collectionFactor[collection]
|
|
if !ok || collectionFactor[collection] > factor {
|
|
collectionFactor[collection] = factor
|
|
}
|
|
}
|
|
}
|
|
for nodeID, metric := range q.queryNodeMetrics {
|
|
cur := float64(metric.GrowingSegmentsSize) / float64(metric.Hms.Memory)
|
|
if cur <= low {
|
|
continue
|
|
}
|
|
if cur >= high {
|
|
log.RatedWarn(10, "QuotaCenter: QueryNode growing segments size to high water level",
|
|
zap.String("Node", fmt.Sprintf("%s-%d", typeutil.QueryNodeRole, nodeID)),
|
|
zap.Int64s("collections", metric.Effect.CollectionIDs),
|
|
zap.Int64("segmentsSize", metric.GrowingSegmentsSize),
|
|
zap.Uint64("TotalMem", metric.Hms.Memory),
|
|
zap.Float64("highWaterLevel", high))
|
|
updateCollectionFactor(0, metric.Effect.CollectionIDs)
|
|
continue
|
|
}
|
|
factor := (high - cur) / (high - low)
|
|
updateCollectionFactor(factor, metric.Effect.CollectionIDs)
|
|
log.RatedWarn(10, "QuotaCenter: QueryNode growing segments size to low water level, limit writing rate",
|
|
zap.String("Node", fmt.Sprintf("%s-%d", typeutil.QueryNodeRole, nodeID)),
|
|
zap.Int64s("collections", metric.Effect.CollectionIDs),
|
|
zap.Int64("segmentsSize", metric.GrowingSegmentsSize),
|
|
zap.Uint64("TotalMem", metric.Hms.Memory),
|
|
zap.Float64("lowWaterLevel", low))
|
|
}
|
|
return collectionFactor
|
|
}
|
|
|
|
// calculateRates calculates target rates by different strategies.
|
|
func (q *QuotaCenter) calculateRates() error {
|
|
q.resetAllCurrentRates()
|
|
|
|
err := q.calculateWriteRates()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
q.calculateReadRates()
|
|
|
|
// log.Debug("QuotaCenter calculates rate done", zap.Any("rates", q.currentRates))
|
|
return nil
|
|
}
|
|
|
|
func (q *QuotaCenter) resetAllCurrentRates() {
|
|
q.quotaStates = make(map[int64]map[milvuspb.QuotaState]commonpb.ErrorCode)
|
|
q.currentRates = map[int64]map[internalpb.RateType]ratelimitutil.Limit{}
|
|
for _, collection := range q.writableCollections {
|
|
q.resetCurrentRate(internalpb.RateType_DMLInsert, collection)
|
|
q.resetCurrentRate(internalpb.RateType_DMLDelete, collection)
|
|
q.resetCurrentRate(internalpb.RateType_DMLBulkLoad, collection)
|
|
}
|
|
|
|
for _, collection := range q.readableCollections {
|
|
q.resetCurrentRate(internalpb.RateType_DQLSearch, collection)
|
|
q.resetCurrentRate(internalpb.RateType_DQLQuery, collection)
|
|
}
|
|
}
|
|
|
|
// resetCurrentRates resets all current rates to configured rates.
|
|
func (q *QuotaCenter) resetCurrentRate(rt internalpb.RateType, collection int64) {
|
|
if q.currentRates[collection] == nil {
|
|
q.currentRates[collection] = make(map[internalpb.RateType]ratelimitutil.Limit)
|
|
}
|
|
|
|
if q.quotaStates[collection] == nil {
|
|
q.quotaStates[collection] = make(map[milvuspb.QuotaState]commonpb.ErrorCode)
|
|
}
|
|
|
|
collectionProps := q.getCollectionLimitConfig(collection)
|
|
switch rt {
|
|
case internalpb.RateType_DMLInsert:
|
|
q.currentRates[collection][rt] = Limit(getCollectionRateLimitConfig(collectionProps, common.CollectionInsertRateMaxKey))
|
|
case internalpb.RateType_DMLDelete:
|
|
q.currentRates[collection][rt] = Limit(getCollectionRateLimitConfig(collectionProps, common.CollectionDeleteRateMaxKey))
|
|
case internalpb.RateType_DMLBulkLoad:
|
|
q.currentRates[collection][rt] = Limit(getCollectionRateLimitConfig(collectionProps, common.CollectionBulkLoadRateMaxKey))
|
|
case internalpb.RateType_DQLSearch:
|
|
q.currentRates[collection][rt] = Limit(getCollectionRateLimitConfig(collectionProps, common.CollectionSearchRateMaxKey))
|
|
case internalpb.RateType_DQLQuery:
|
|
q.currentRates[collection][rt] = Limit(getCollectionRateLimitConfig(collectionProps, common.CollectionQueryRateMaxKey))
|
|
}
|
|
if q.currentRates[collection][rt] < 0 {
|
|
q.currentRates[collection][rt] = Inf // no limit
|
|
}
|
|
}
|
|
|
|
func (q *QuotaCenter) getCollectionLimitConfig(collection int64) map[string]string {
|
|
log := log.Ctx(context.Background()).WithRateGroup("rootcoord.QuotaCenter", 1.0, 60.0)
|
|
|
|
// dbName can be ignored if ts is max timestamps
|
|
collectionInfo, err := q.meta.GetCollectionByID(context.TODO(), "", collection, typeutil.MaxTimestamp, false)
|
|
if err != nil {
|
|
log.RatedWarn(10, "failed to get collection rate limit config",
|
|
zap.Int64("collectionID", collection),
|
|
zap.Error(err))
|
|
return make(map[string]string)
|
|
}
|
|
|
|
properties := make(map[string]string)
|
|
for _, pair := range collectionInfo.Properties {
|
|
properties[pair.GetKey()] = pair.GetValue()
|
|
}
|
|
|
|
return properties
|
|
}
|
|
|
|
// checkDiskQuota checks if disk quota exceeded.
|
|
func (q *QuotaCenter) checkDiskQuota() {
|
|
q.diskMu.Lock()
|
|
defer q.diskMu.Unlock()
|
|
if !Params.QuotaConfig.DiskProtectionEnabled.GetAsBool() {
|
|
return
|
|
}
|
|
if q.dataCoordMetrics == nil {
|
|
return
|
|
}
|
|
collections := typeutil.NewUniqueSet()
|
|
totalDiskQuota := Params.QuotaConfig.DiskQuota.GetAsFloat()
|
|
for collection, binlogSize := range q.dataCoordMetrics.CollectionBinlogSize {
|
|
collectionProps := q.getCollectionLimitConfig(collection)
|
|
colDiskQuota := getCollectionRateLimitConfig(collectionProps, common.CollectionDiskQuotaKey)
|
|
if float64(binlogSize) >= colDiskQuota {
|
|
log.RatedWarn(10, "collection disk quota exceeded",
|
|
zap.Int64("collection", collection),
|
|
zap.Int64("coll disk usage", binlogSize),
|
|
zap.Float64("coll disk quota", colDiskQuota))
|
|
collections.Insert(collection)
|
|
}
|
|
}
|
|
if collections.Len() > 0 {
|
|
q.forceDenyWriting(commonpb.ErrorCode_DiskQuotaExhausted, collections.Collect()...)
|
|
}
|
|
total := q.dataCoordMetrics.TotalBinlogSize
|
|
if float64(total) >= totalDiskQuota {
|
|
log.RatedWarn(10, "total disk quota exceeded",
|
|
zap.Int64("total disk usage", total),
|
|
zap.Float64("total disk quota", totalDiskQuota))
|
|
q.forceDenyWriting(commonpb.ErrorCode_DiskQuotaExhausted)
|
|
}
|
|
q.totalBinlogSize = total
|
|
}
|
|
|
|
// setRates notifies Proxies to set rates for different rate types.
|
|
func (q *QuotaCenter) setRates() error {
|
|
ctx, cancel := context.WithTimeout(context.Background(), SetRatesTimeout)
|
|
defer cancel()
|
|
|
|
toCollectionRate := func(collection int64, currentRates map[internalpb.RateType]ratelimitutil.Limit) *proxypb.CollectionRate {
|
|
rates := make([]*internalpb.Rate, 0, len(q.currentRates))
|
|
switch q.rateAllocateStrategy {
|
|
case Average:
|
|
proxyNum := q.proxies.GetProxyCount()
|
|
if proxyNum == 0 {
|
|
return nil
|
|
}
|
|
for rt, r := range currentRates {
|
|
if r == Inf {
|
|
rates = append(rates, &internalpb.Rate{Rt: rt, R: float64(r)})
|
|
} else {
|
|
rates = append(rates, &internalpb.Rate{Rt: rt, R: float64(r) / float64(proxyNum)})
|
|
}
|
|
}
|
|
|
|
case ByRateWeight:
|
|
// TODO: support ByRateWeight
|
|
}
|
|
|
|
return &proxypb.CollectionRate{
|
|
Collection: collection,
|
|
Rates: rates,
|
|
States: lo.Keys(q.quotaStates[collection]),
|
|
Codes: lo.Values(q.quotaStates[collection]),
|
|
}
|
|
}
|
|
|
|
collectionRates := make([]*proxypb.CollectionRate, 0)
|
|
for collection, rates := range q.currentRates {
|
|
collectionRates = append(collectionRates, toCollectionRate(collection, rates))
|
|
}
|
|
timestamp := tsoutil.ComposeTSByTime(time.Now(), 0)
|
|
req := &proxypb.SetRatesRequest{
|
|
Base: commonpbutil.NewMsgBase(
|
|
commonpbutil.WithMsgID(int64(timestamp)),
|
|
commonpbutil.WithTimeStamp(timestamp),
|
|
),
|
|
Rates: collectionRates,
|
|
}
|
|
return q.proxies.SetRates(ctx, req)
|
|
}
|
|
|
|
// recordMetrics records metrics of quota states.
|
|
func (q *QuotaCenter) recordMetrics() {
|
|
record := func(errorCode commonpb.ErrorCode) {
|
|
for _, states := range q.quotaStates {
|
|
for _, state := range states {
|
|
if state == errorCode {
|
|
metrics.RootCoordQuotaStates.WithLabelValues(errorCode.String()).Set(1)
|
|
}
|
|
}
|
|
return
|
|
}
|
|
metrics.RootCoordQuotaStates.WithLabelValues(errorCode.String()).Set(0)
|
|
}
|
|
record(commonpb.ErrorCode_MemoryQuotaExhausted)
|
|
record(commonpb.ErrorCode_DiskQuotaExhausted)
|
|
record(commonpb.ErrorCode_TimeTickLongDelay)
|
|
}
|
|
|
|
func (q *QuotaCenter) diskAllowance(collection UniqueID) float64 {
|
|
q.diskMu.Lock()
|
|
q.diskMu.Unlock()
|
|
if !Params.QuotaConfig.DiskProtectionEnabled.GetAsBool() {
|
|
return math.MaxInt64
|
|
}
|
|
if q.dataCoordMetrics == nil {
|
|
return math.MaxInt64
|
|
}
|
|
totalDiskQuota := Params.QuotaConfig.DiskQuota.GetAsFloat()
|
|
colDiskQuota := Params.QuotaConfig.DiskQuotaPerCollection.GetAsFloat()
|
|
allowance := math.Min(totalDiskQuota, colDiskQuota)
|
|
if binlogSize, ok := q.dataCoordMetrics.CollectionBinlogSize[collection]; ok {
|
|
allowance = math.Min(allowance, colDiskQuota-float64(binlogSize))
|
|
}
|
|
allowance = math.Min(allowance, totalDiskQuota-float64(q.totalBinlogSize))
|
|
return allowance
|
|
}
|