mirror of
https://gitee.com/milvus-io/milvus.git
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318 lines
12 KiB
Go
318 lines
12 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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"fmt"
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"math"
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"math/rand"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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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/pkg/util/etcd"
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"github.com/milvus-io/milvus/pkg/util/merr"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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"github.com/milvus-io/milvus/pkg/util/ratelimitutil"
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)
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func TestMultiRateLimiter(t *testing.T) {
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collectionID := int64(1)
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t.Run("test multiRateLimiter", func(t *testing.T) {
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bak := Params.QuotaConfig.QuotaAndLimitsEnabled.GetValue()
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paramtable.Get().Save(Params.QuotaConfig.QuotaAndLimitsEnabled.Key, "true")
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multiLimiter := NewMultiRateLimiter()
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multiLimiter.collectionLimiters[collectionID] = newRateLimiter(false)
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for _, rt := range internalpb.RateType_value {
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if IsDDLRequest(internalpb.RateType(rt)) {
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multiLimiter.globalDDLLimiter.limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(5), 1))
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} else {
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multiLimiter.collectionLimiters[collectionID].limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(1000), 1))
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}
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}
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for _, rt := range internalpb.RateType_value {
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if IsDDLRequest(internalpb.RateType(rt)) {
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err := multiLimiter.Check(collectionID, internalpb.RateType(rt), 1)
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assert.NoError(t, err)
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err = multiLimiter.Check(collectionID, internalpb.RateType(rt), 5)
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assert.NoError(t, err)
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err = multiLimiter.Check(collectionID, internalpb.RateType(rt), 5)
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assert.ErrorIs(t, err, merr.ErrServiceRateLimit)
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} else {
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err := multiLimiter.Check(collectionID, internalpb.RateType(rt), 1)
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assert.NoError(t, err)
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err = multiLimiter.Check(collectionID, internalpb.RateType(rt), math.MaxInt)
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assert.NoError(t, err)
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err = multiLimiter.Check(collectionID, internalpb.RateType(rt), math.MaxInt)
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assert.ErrorIs(t, err, merr.ErrServiceRateLimit)
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}
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}
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Params.Save(Params.QuotaConfig.QuotaAndLimitsEnabled.Key, bak)
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})
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t.Run("test global static limit", func(t *testing.T) {
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bak := Params.QuotaConfig.QuotaAndLimitsEnabled.GetValue()
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paramtable.Get().Save(Params.QuotaConfig.QuotaAndLimitsEnabled.Key, "true")
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multiLimiter := NewMultiRateLimiter()
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multiLimiter.collectionLimiters[1] = newRateLimiter(false)
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multiLimiter.collectionLimiters[2] = newRateLimiter(false)
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multiLimiter.collectionLimiters[3] = newRateLimiter(false)
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for _, rt := range internalpb.RateType_value {
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if IsDDLRequest(internalpb.RateType(rt)) {
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multiLimiter.globalDDLLimiter.limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(5), 1))
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} else {
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multiLimiter.globalDDLLimiter.limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(2), 1))
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multiLimiter.collectionLimiters[1].limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(2), 1))
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multiLimiter.collectionLimiters[2].limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(2), 1))
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multiLimiter.collectionLimiters[3].limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(2), 1))
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}
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}
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for _, rt := range internalpb.RateType_value {
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if IsDDLRequest(internalpb.RateType(rt)) {
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err := multiLimiter.Check(1, internalpb.RateType(rt), 1)
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assert.NoError(t, err)
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err = multiLimiter.Check(1, internalpb.RateType(rt), 5)
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assert.NoError(t, err)
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err = multiLimiter.Check(1, internalpb.RateType(rt), 5)
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assert.ErrorIs(t, err, merr.ErrServiceRateLimit)
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} else {
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err := multiLimiter.Check(1, internalpb.RateType(rt), 1)
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assert.NoError(t, err)
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err = multiLimiter.Check(2, internalpb.RateType(rt), 1)
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assert.NoError(t, err)
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err = multiLimiter.Check(3, internalpb.RateType(rt), 1)
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assert.ErrorIs(t, err, merr.ErrServiceRateLimit)
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}
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}
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Params.Save(Params.QuotaConfig.QuotaAndLimitsEnabled.Key, bak)
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})
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t.Run("not enable quotaAndLimit", func(t *testing.T) {
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multiLimiter := NewMultiRateLimiter()
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multiLimiter.collectionLimiters[collectionID] = newRateLimiter(false)
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bak := Params.QuotaConfig.QuotaAndLimitsEnabled.GetValue()
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paramtable.Get().Save(Params.QuotaConfig.QuotaAndLimitsEnabled.Key, "false")
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for _, rt := range internalpb.RateType_value {
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err := multiLimiter.Check(collectionID, internalpb.RateType(rt), 1)
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assert.NoError(t, err)
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}
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Params.Save(Params.QuotaConfig.QuotaAndLimitsEnabled.Key, bak)
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})
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t.Run("test limit", func(t *testing.T) {
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run := func(insertRate float64) {
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bakInsertRate := Params.QuotaConfig.DMLMaxInsertRate.GetValue()
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paramtable.Get().Save(Params.QuotaConfig.DMLMaxInsertRate.Key, fmt.Sprintf("%f", insertRate))
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multiLimiter := NewMultiRateLimiter()
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bak := Params.QuotaConfig.QuotaAndLimitsEnabled.GetValue()
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paramtable.Get().Save(Params.QuotaConfig.QuotaAndLimitsEnabled.Key, "true")
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err := multiLimiter.Check(collectionID, internalpb.RateType_DMLInsert, 1*1024*1024)
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assert.NoError(t, err)
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Params.Save(Params.QuotaConfig.QuotaAndLimitsEnabled.Key, bak)
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Params.Save(Params.QuotaConfig.DMLMaxInsertRate.Key, bakInsertRate)
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}
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run(math.MaxFloat64)
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run(math.MaxFloat64 / 1.2)
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run(math.MaxFloat64 / 2)
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run(math.MaxFloat64 / 3)
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run(math.MaxFloat64 / 10000)
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})
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t.Run("test set rates", func(t *testing.T) {
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multiLimiter := NewMultiRateLimiter()
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zeroRates := make([]*internalpb.Rate, 0, len(internalpb.RateType_value))
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for _, rt := range internalpb.RateType_value {
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zeroRates = append(zeroRates, &internalpb.Rate{
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Rt: internalpb.RateType(rt), R: 0,
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})
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}
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err := multiLimiter.SetRates([]*proxypb.CollectionRate{
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{
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Collection: 1,
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Rates: zeroRates,
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},
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{
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Collection: 2,
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Rates: zeroRates,
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},
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})
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assert.NoError(t, err)
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})
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t.Run("test quota states", func(t *testing.T) {
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multiLimiter := NewMultiRateLimiter()
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zeroRates := make([]*internalpb.Rate, 0, len(internalpb.RateType_value))
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for _, rt := range internalpb.RateType_value {
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zeroRates = append(zeroRates, &internalpb.Rate{
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Rt: internalpb.RateType(rt), R: 0,
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})
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}
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err := multiLimiter.SetRates([]*proxypb.CollectionRate{
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{
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Collection: 1,
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Rates: zeroRates,
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States: []milvuspb.QuotaState{
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milvuspb.QuotaState_DenyToWrite,
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},
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Codes: []commonpb.ErrorCode{
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commonpb.ErrorCode_DiskQuotaExhausted,
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},
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},
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{
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Collection: 2,
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Rates: zeroRates,
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States: []milvuspb.QuotaState{
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milvuspb.QuotaState_DenyToRead,
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},
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Codes: []commonpb.ErrorCode{
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commonpb.ErrorCode_ForceDeny,
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},
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},
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})
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assert.NoError(t, err)
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states, codes := multiLimiter.GetQuotaStates()
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assert.Len(t, states, 2)
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assert.Len(t, codes, 2)
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assert.Contains(t, codes, GetQuotaErrorString(commonpb.ErrorCode_DiskQuotaExhausted))
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assert.Contains(t, codes, GetQuotaErrorString(commonpb.ErrorCode_ForceDeny))
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})
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}
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func TestRateLimiter(t *testing.T) {
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t.Run("test limit", func(t *testing.T) {
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limiter := newRateLimiter(false)
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for _, rt := range internalpb.RateType_value {
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limiter.limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(1000), 1))
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}
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for _, rt := range internalpb.RateType_value {
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ok, _ := limiter.limit(internalpb.RateType(rt), 1)
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assert.False(t, ok)
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ok, _ = limiter.limit(internalpb.RateType(rt), math.MaxInt)
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assert.False(t, ok)
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ok, _ = limiter.limit(internalpb.RateType(rt), math.MaxInt)
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assert.True(t, ok)
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}
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})
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t.Run("test setRates", func(t *testing.T) {
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limiter := newRateLimiter(false)
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for _, rt := range internalpb.RateType_value {
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limiter.limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(1000), 1))
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}
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zeroRates := make([]*internalpb.Rate, 0, len(internalpb.RateType_value))
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for _, rt := range internalpb.RateType_value {
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zeroRates = append(zeroRates, &internalpb.Rate{
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Rt: internalpb.RateType(rt), R: 0,
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})
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}
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err := limiter.setRates(&proxypb.CollectionRate{
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Collection: 1,
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Rates: zeroRates,
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})
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assert.NoError(t, err)
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for _, rt := range internalpb.RateType_value {
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for i := 0; i < 100; i++ {
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ok, _ := limiter.limit(internalpb.RateType(rt), 1)
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assert.True(t, ok)
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}
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}
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err = limiter.setRates(&proxypb.CollectionRate{
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Collection: 1,
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States: []milvuspb.QuotaState{milvuspb.QuotaState_DenyToRead, milvuspb.QuotaState_DenyToWrite},
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Codes: []commonpb.ErrorCode{commonpb.ErrorCode_DiskQuotaExhausted, commonpb.ErrorCode_DiskQuotaExhausted},
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})
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assert.NoError(t, err)
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assert.Equal(t, limiter.quotaStates.Len(), 2)
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err = limiter.setRates(&proxypb.CollectionRate{
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Collection: 1,
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States: []milvuspb.QuotaState{},
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})
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assert.NoError(t, err)
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assert.Equal(t, limiter.quotaStates.Len(), 0)
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})
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t.Run("test get error code", func(t *testing.T) {
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limiter := newRateLimiter(false)
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for _, rt := range internalpb.RateType_value {
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limiter.limiters.Insert(internalpb.RateType(rt), ratelimitutil.NewLimiter(ratelimitutil.Limit(1000), 1))
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}
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zeroRates := make([]*internalpb.Rate, 0, len(internalpb.RateType_value))
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for _, rt := range internalpb.RateType_value {
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zeroRates = append(zeroRates, &internalpb.Rate{
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Rt: internalpb.RateType(rt), R: 0,
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})
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}
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err := limiter.setRates(&proxypb.CollectionRate{
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Collection: 1,
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Rates: zeroRates,
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States: []milvuspb.QuotaState{
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milvuspb.QuotaState_DenyToWrite,
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milvuspb.QuotaState_DenyToRead,
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},
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Codes: []commonpb.ErrorCode{
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commonpb.ErrorCode_DiskQuotaExhausted,
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commonpb.ErrorCode_ForceDeny,
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},
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})
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assert.NoError(t, err)
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assert.ErrorIs(t, limiter.getError(internalpb.RateType_DQLQuery), merr.ErrServiceForceDeny)
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assert.Equal(t, limiter.getError(internalpb.RateType_DMLInsert), merr.ErrServiceDiskLimitExceeded)
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})
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t.Run("tests refresh rate by config", func(t *testing.T) {
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limiter := newRateLimiter(false)
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etcdCli, _ := etcd.GetEtcdClient(
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Params.EtcdCfg.UseEmbedEtcd.GetAsBool(),
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Params.EtcdCfg.EtcdUseSSL.GetAsBool(),
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Params.EtcdCfg.Endpoints.GetAsStrings(),
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Params.EtcdCfg.EtcdTLSCert.GetValue(),
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Params.EtcdCfg.EtcdTLSKey.GetValue(),
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Params.EtcdCfg.EtcdTLSCACert.GetValue(),
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Params.EtcdCfg.EtcdTLSMinVersion.GetValue())
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ctx, cancel := context.WithTimeout(context.Background(), time.Second)
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defer cancel()
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// avoid production precision issues when comparing 0-terminated numbers
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newRate := fmt.Sprintf("%.2f1", rand.Float64())
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etcdCli.KV.Put(ctx, "by-dev/config/quotaAndLimits/ddl/collectionRate", newRate)
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etcdCli.KV.Put(ctx, "by-dev/config/quotaAndLimits/ddl/partitionRate", "invalid")
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assert.Eventually(t, func() bool {
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limit, _ := limiter.limiters.Get(internalpb.RateType_DDLCollection)
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return newRate == limit.Limit().String()
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}, 20*time.Second, time.Second)
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limit, _ := limiter.limiters.Get(internalpb.RateType_DDLPartition)
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assert.Equal(t, "+inf", limit.Limit().String())
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})
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}
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