mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-07 01:28:27 +08:00
230 lines
7.7 KiB
Go
230 lines
7.7 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 msgdispatcher
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"math/rand"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
"github.com/milvus-io/milvus/pkg/v2/mq/common"
|
|
"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
|
|
"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
|
|
)
|
|
|
|
func TestManager(t *testing.T) {
|
|
paramtable.Get().Save(paramtable.Get().MQCfg.TargetBufSize.Key, "65536")
|
|
defer paramtable.Get().Reset(paramtable.Get().MQCfg.TargetBufSize.Key)
|
|
|
|
t.Run("test add and remove dispatcher", func(t *testing.T) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
pchannel := fmt.Sprintf("by-dev-rootcoord-dml_%d", rand.Int63())
|
|
|
|
factory := newMockFactory()
|
|
producer, err := newMockProducer(factory, pchannel)
|
|
assert.NoError(t, err)
|
|
go produceTimeTick(t, ctx, producer)
|
|
|
|
c := NewDispatcherManager(pchannel, typeutil.ProxyRole, 1, factory, false)
|
|
assert.NotNil(t, c)
|
|
go c.Run()
|
|
defer c.Close()
|
|
assert.Equal(t, 0, c.NumConsumer())
|
|
assert.Equal(t, 0, c.NumTarget())
|
|
|
|
var offset int
|
|
for i := 0; i < 30; i++ {
|
|
r := rand.Intn(5) + 1
|
|
for j := 0; j < r; j++ {
|
|
offset++
|
|
vchannel := fmt.Sprintf("%s_vchannelv%d", pchannel, offset)
|
|
t.Logf("add vchannel, %s", vchannel)
|
|
_, err := c.Add(ctx, NewStreamConfig(vchannel, nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
}
|
|
assert.Eventually(t, func() bool {
|
|
t.Logf("offset=%d, numConsumer=%d, numTarget=%d", offset, c.NumConsumer(), c.NumTarget())
|
|
return c.NumTarget() == offset
|
|
}, 3*time.Second, 10*time.Millisecond)
|
|
for j := 0; j < rand.Intn(r); j++ {
|
|
vchannel := fmt.Sprintf("%s_vchannelv%d", pchannel, offset)
|
|
t.Logf("remove vchannel, %s", vchannel)
|
|
c.Remove(vchannel)
|
|
offset--
|
|
}
|
|
assert.Eventually(t, func() bool {
|
|
t.Logf("offset=%d, numConsumer=%d, numTarget=%d", offset, c.NumConsumer(), c.NumTarget())
|
|
return c.NumTarget() == offset
|
|
}, 3*time.Second, 10*time.Millisecond)
|
|
}
|
|
})
|
|
|
|
t.Run("test merge and split", func(t *testing.T) {
|
|
paramtable.Get().Save(paramtable.Get().MQCfg.TargetBufSize.Key, "16")
|
|
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
pchannel := fmt.Sprintf("by-dev-rootcoord-dml_%d", rand.Int63())
|
|
|
|
factory := newMockFactory()
|
|
producer, err := newMockProducer(factory, pchannel)
|
|
assert.NoError(t, err)
|
|
go produceTimeTick(t, ctx, producer)
|
|
|
|
c := NewDispatcherManager(pchannel, typeutil.ProxyRole, 1, factory, false)
|
|
assert.NotNil(t, c)
|
|
|
|
go c.Run()
|
|
defer c.Close()
|
|
|
|
paramtable.Get().Save(paramtable.Get().MQCfg.MaxTolerantLag.Key, "0.5")
|
|
defer paramtable.Get().Reset(paramtable.Get().MQCfg.MaxTolerantLag.Key)
|
|
|
|
o0, err := c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-0", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
o1, err := c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-1", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
o2, err := c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-2", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, 3, c.NumTarget())
|
|
|
|
consumeFn := func(output <-chan *MsgPack, done <-chan struct{}, wg *sync.WaitGroup) {
|
|
defer wg.Done()
|
|
for {
|
|
select {
|
|
case <-done:
|
|
return
|
|
case <-output:
|
|
}
|
|
}
|
|
}
|
|
wg := &sync.WaitGroup{}
|
|
wg.Add(3)
|
|
d0 := make(chan struct{}, 1)
|
|
d1 := make(chan struct{}, 1)
|
|
d2 := make(chan struct{}, 1)
|
|
go consumeFn(o0, d0, wg)
|
|
go consumeFn(o1, d1, wg)
|
|
go consumeFn(o2, d2, wg)
|
|
|
|
assert.Eventually(t, func() bool {
|
|
return c.NumConsumer() == 1 // expected merge
|
|
}, 20*time.Second, 10*time.Millisecond)
|
|
|
|
// stop consume vchannel_2 to trigger split
|
|
d2 <- struct{}{}
|
|
assert.Eventually(t, func() bool {
|
|
t.Logf("c.NumConsumer=%d", c.NumConsumer())
|
|
return c.NumConsumer() == 2 // expected split
|
|
}, 20*time.Second, 10*time.Millisecond)
|
|
|
|
// stop all
|
|
d0 <- struct{}{}
|
|
d1 <- struct{}{}
|
|
wg.Wait()
|
|
})
|
|
|
|
t.Run("test run and close", func(t *testing.T) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
pchannel := fmt.Sprintf("by-dev-rootcoord-dml_%d", rand.Int63())
|
|
|
|
factory := newMockFactory()
|
|
producer, err := newMockProducer(factory, pchannel)
|
|
assert.NoError(t, err)
|
|
go produceTimeTick(t, ctx, producer)
|
|
|
|
c := NewDispatcherManager(pchannel, typeutil.ProxyRole, 1, factory, false)
|
|
assert.NotNil(t, c)
|
|
|
|
go c.Run()
|
|
defer c.Close()
|
|
|
|
_, err = c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-0", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
_, err = c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-1", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
_, err = c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-2", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, 3, c.NumTarget())
|
|
assert.Eventually(t, func() bool {
|
|
return c.NumConsumer() >= 1
|
|
}, 10*time.Second, 10*time.Millisecond)
|
|
if c.(*dispatcherManager).mainDispatcher == nil {
|
|
t.FailNow()
|
|
}
|
|
c.(*dispatcherManager).mainDispatcher.curTs.Store(1000)
|
|
for _, d := range c.(*dispatcherManager).deputyDispatchers {
|
|
d.curTs.Store(1000)
|
|
}
|
|
|
|
checkIntervalK := paramtable.Get().MQCfg.CheckInterval.Key
|
|
paramtable.Get().Save(checkIntervalK, "0.01")
|
|
defer paramtable.Get().Reset(checkIntervalK)
|
|
|
|
assert.Eventually(t, func() bool {
|
|
return c.(*dispatcherManager).NumConsumer() == 1 // expected merged
|
|
}, 3*time.Second, 10*time.Millisecond)
|
|
assert.Equal(t, 3, c.NumTarget())
|
|
})
|
|
|
|
t.Run("test_repeated_vchannel", func(t *testing.T) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
pchannel := fmt.Sprintf("by-dev-rootcoord-dml_%d", rand.Int63())
|
|
|
|
factory := newMockFactory()
|
|
producer, err := newMockProducer(factory, pchannel)
|
|
assert.NoError(t, err)
|
|
go produceTimeTick(t, ctx, producer)
|
|
|
|
c := NewDispatcherManager(pchannel, typeutil.ProxyRole, 1, factory, false)
|
|
|
|
go c.Run()
|
|
defer c.Close()
|
|
|
|
assert.NotNil(t, c)
|
|
_, err = c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-0", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
_, err = c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-1", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
_, err = c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-2", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.NoError(t, err)
|
|
|
|
_, err = c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-0", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.Error(t, err)
|
|
_, err = c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-1", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.Error(t, err)
|
|
_, err = c.Add(ctx, NewStreamConfig(fmt.Sprintf("%s_vchannel-2", pchannel), nil, common.SubscriptionPositionUnknown))
|
|
assert.Error(t, err)
|
|
|
|
assert.Eventually(t, func() bool {
|
|
return c.NumConsumer() >= 1
|
|
}, 3*time.Second, 10*time.Millisecond)
|
|
})
|
|
}
|