milvus/internal/proxy/task_scheduler_test.go
dragondriver bb121c59cb
Remove not used TaskDoneTest of proxy scheduler (#8710)
Signed-off-by: dragondriver <jiquan.long@zilliz.com>
2021-09-28 13:58:04 +08:00

456 lines
11 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.
package proxy
import (
"context"
"math/rand"
"sync"
"testing"
"github.com/stretchr/testify/assert"
)
func TestBaseTaskQueue(t *testing.T) {
Params.Init()
var err error
var unissuedTask task
var activeTask task
tsoAllocatorIns := newMockTsoAllocator()
idAllocatorIns := newMockIDAllocatorInterface()
queue := newBaseTaskQueue(tsoAllocatorIns, idAllocatorIns)
assert.NotNil(t, queue)
assert.True(t, queue.utEmpty())
assert.False(t, queue.utFull())
st := newDefaultMockTask()
stID := st.ID()
// no task in queue
unissuedTask = queue.FrontUnissuedTask()
assert.Nil(t, unissuedTask)
unissuedTask = queue.getTaskByReqID(stID)
assert.Nil(t, unissuedTask)
unissuedTask = queue.PopUnissuedTask()
assert.Nil(t, unissuedTask)
// task enqueue, only one task in queue
err = queue.Enqueue(st)
assert.NoError(t, err)
assert.False(t, queue.utEmpty())
assert.False(t, queue.utFull())
assert.Equal(t, 1, queue.unissuedTasks.Len())
assert.Equal(t, 1, len(queue.utChan()))
unissuedTask = queue.FrontUnissuedTask()
assert.NotNil(t, unissuedTask)
unissuedTask = queue.getTaskByReqID(unissuedTask.ID())
assert.NotNil(t, unissuedTask)
unissuedTask = queue.PopUnissuedTask()
assert.NotNil(t, unissuedTask)
assert.True(t, queue.utEmpty())
assert.False(t, queue.utFull())
// test active list, no task in queue
activeTask = queue.getTaskByReqID(unissuedTask.ID())
assert.Nil(t, activeTask)
activeTask = queue.PopActiveTask(unissuedTask.ID())
assert.Nil(t, activeTask)
// test active list, no task in unissued list, only one task in active list
queue.AddActiveTask(unissuedTask)
activeTask = queue.getTaskByReqID(unissuedTask.ID())
assert.NotNil(t, activeTask)
activeTask = queue.PopActiveTask(unissuedTask.ID())
assert.NotNil(t, activeTask)
// test utFull
queue.setMaxTaskNum(10) // not accurate, full also means utBufChan block
for i := 0; i < int(queue.getMaxTaskNum()); i++ {
err = queue.Enqueue(newDefaultMockTask())
assert.Nil(t, err)
}
assert.True(t, queue.utFull())
err = queue.Enqueue(newDefaultMockTask())
assert.NotNil(t, err)
}
func TestDdTaskQueue(t *testing.T) {
Params.Init()
var err error
var unissuedTask task
var activeTask task
tsoAllocatorIns := newMockTsoAllocator()
idAllocatorIns := newMockIDAllocatorInterface()
queue := newDdTaskQueue(tsoAllocatorIns, idAllocatorIns)
assert.NotNil(t, queue)
assert.True(t, queue.utEmpty())
assert.False(t, queue.utFull())
st := newDefaultMockDdlTask()
stID := st.ID()
// no task in queue
unissuedTask = queue.FrontUnissuedTask()
assert.Nil(t, unissuedTask)
unissuedTask = queue.getTaskByReqID(stID)
assert.Nil(t, unissuedTask)
unissuedTask = queue.PopUnissuedTask()
assert.Nil(t, unissuedTask)
// task enqueue, only one task in queue
err = queue.Enqueue(st)
assert.NoError(t, err)
assert.False(t, queue.utEmpty())
assert.False(t, queue.utFull())
assert.Equal(t, 1, queue.unissuedTasks.Len())
assert.Equal(t, 1, len(queue.utChan()))
unissuedTask = queue.FrontUnissuedTask()
assert.NotNil(t, unissuedTask)
unissuedTask = queue.getTaskByReqID(unissuedTask.ID())
assert.NotNil(t, unissuedTask)
unissuedTask = queue.PopUnissuedTask()
assert.NotNil(t, unissuedTask)
assert.True(t, queue.utEmpty())
assert.False(t, queue.utFull())
// test active list, no task in queue
activeTask = queue.getTaskByReqID(unissuedTask.ID())
assert.Nil(t, activeTask)
activeTask = queue.PopActiveTask(unissuedTask.ID())
assert.Nil(t, activeTask)
// test active list, no task in unissued list, only one task in active list
queue.AddActiveTask(unissuedTask)
activeTask = queue.getTaskByReqID(unissuedTask.ID())
assert.NotNil(t, activeTask)
activeTask = queue.PopActiveTask(unissuedTask.ID())
assert.NotNil(t, activeTask)
// test utFull
queue.setMaxTaskNum(10) // not accurate, full also means utBufChan block
for i := 0; i < int(queue.getMaxTaskNum()); i++ {
err = queue.Enqueue(newDefaultMockDdlTask())
assert.Nil(t, err)
}
assert.True(t, queue.utFull())
err = queue.Enqueue(newDefaultMockDdlTask())
assert.NotNil(t, err)
}
// test the logic of queue
func TestDmTaskQueue_Basic(t *testing.T) {
Params.Init()
var err error
var unissuedTask task
var activeTask task
tsoAllocatorIns := newMockTsoAllocator()
idAllocatorIns := newMockIDAllocatorInterface()
queue := newDmTaskQueue(tsoAllocatorIns, idAllocatorIns)
assert.NotNil(t, queue)
assert.True(t, queue.utEmpty())
assert.False(t, queue.utFull())
st := newDefaultMockDmlTask()
stID := st.ID()
// no task in queue
unissuedTask = queue.FrontUnissuedTask()
assert.Nil(t, unissuedTask)
unissuedTask = queue.getTaskByReqID(stID)
assert.Nil(t, unissuedTask)
unissuedTask = queue.PopUnissuedTask()
assert.Nil(t, unissuedTask)
// task enqueue, only one task in queue
err = queue.Enqueue(st)
assert.NoError(t, err)
assert.False(t, queue.utEmpty())
assert.False(t, queue.utFull())
assert.Equal(t, 1, queue.unissuedTasks.Len())
assert.Equal(t, 1, len(queue.utChan()))
unissuedTask = queue.FrontUnissuedTask()
assert.NotNil(t, unissuedTask)
unissuedTask = queue.getTaskByReqID(unissuedTask.ID())
assert.NotNil(t, unissuedTask)
unissuedTask = queue.PopUnissuedTask()
assert.NotNil(t, unissuedTask)
assert.True(t, queue.utEmpty())
assert.False(t, queue.utFull())
// test active list, no task in queue
activeTask = queue.getTaskByReqID(unissuedTask.ID())
assert.Nil(t, activeTask)
activeTask = queue.PopActiveTask(unissuedTask.ID())
assert.Nil(t, activeTask)
// test active list, no task in unissued list, only one task in active list
queue.AddActiveTask(unissuedTask)
activeTask = queue.getTaskByReqID(unissuedTask.ID())
assert.NotNil(t, activeTask)
activeTask = queue.PopActiveTask(unissuedTask.ID())
assert.NotNil(t, activeTask)
// test utFull
queue.setMaxTaskNum(10) // not accurate, full also means utBufChan block
for i := 0; i < int(queue.getMaxTaskNum()); i++ {
err = queue.Enqueue(newDefaultMockDmlTask())
assert.Nil(t, err)
}
assert.True(t, queue.utFull())
err = queue.Enqueue(newDefaultMockDmlTask())
assert.NotNil(t, err)
}
// test the timestamp statistics
func TestDmTaskQueue_TimestampStatistics(t *testing.T) {
Params.Init()
var err error
var unissuedTask task
tsoAllocatorIns := newMockTsoAllocator()
idAllocatorIns := newMockIDAllocatorInterface()
queue := newDmTaskQueue(tsoAllocatorIns, idAllocatorIns)
assert.NotNil(t, queue)
st := newDefaultMockDmlTask()
stPChans := st.pchans
err = queue.Enqueue(st)
assert.NoError(t, err)
stats, err := queue.getPChanStatsInfo()
assert.NoError(t, err)
assert.Equal(t, len(stPChans), len(stats))
unissuedTask = queue.FrontUnissuedTask()
assert.NotNil(t, unissuedTask)
for _, stat := range stats {
assert.Equal(t, unissuedTask.BeginTs(), stat.minTs)
assert.Equal(t, unissuedTask.EndTs(), stat.maxTs)
}
unissuedTask = queue.PopUnissuedTask()
assert.NotNil(t, unissuedTask)
assert.True(t, queue.utEmpty())
queue.AddActiveTask(unissuedTask)
queue.PopActiveTask(unissuedTask.ID())
stats, err = queue.getPChanStatsInfo()
assert.NoError(t, err)
assert.Zero(t, len(stats))
}
func TestDqTaskQueue(t *testing.T) {
Params.Init()
var err error
var unissuedTask task
var activeTask task
tsoAllocatorIns := newMockTsoAllocator()
idAllocatorIns := newMockIDAllocatorInterface()
queue := newDqTaskQueue(tsoAllocatorIns, idAllocatorIns)
assert.NotNil(t, queue)
assert.True(t, queue.utEmpty())
assert.False(t, queue.utFull())
st := newDefaultMockDqlTask()
stID := st.ID()
// no task in queue
unissuedTask = queue.FrontUnissuedTask()
assert.Nil(t, unissuedTask)
unissuedTask = queue.getTaskByReqID(stID)
assert.Nil(t, unissuedTask)
unissuedTask = queue.PopUnissuedTask()
assert.Nil(t, unissuedTask)
// task enqueue, only one task in queue
err = queue.Enqueue(st)
assert.NoError(t, err)
assert.False(t, queue.utEmpty())
assert.False(t, queue.utFull())
assert.Equal(t, 1, queue.unissuedTasks.Len())
assert.Equal(t, 1, len(queue.utChan()))
unissuedTask = queue.FrontUnissuedTask()
assert.NotNil(t, unissuedTask)
unissuedTask = queue.getTaskByReqID(unissuedTask.ID())
assert.NotNil(t, unissuedTask)
unissuedTask = queue.PopUnissuedTask()
assert.NotNil(t, unissuedTask)
assert.True(t, queue.utEmpty())
assert.False(t, queue.utFull())
// test active list, no task in queue
activeTask = queue.getTaskByReqID(unissuedTask.ID())
assert.Nil(t, activeTask)
activeTask = queue.PopActiveTask(unissuedTask.ID())
assert.Nil(t, activeTask)
// test active list, no task in unissued list, only one task in active list
queue.AddActiveTask(unissuedTask)
activeTask = queue.getTaskByReqID(unissuedTask.ID())
assert.NotNil(t, activeTask)
activeTask = queue.PopActiveTask(unissuedTask.ID())
assert.NotNil(t, activeTask)
// test utFull
queue.setMaxTaskNum(10) // not accurate, full also means utBufChan block
for i := 0; i < int(queue.getMaxTaskNum()); i++ {
err = queue.Enqueue(newDefaultMockDqlTask())
assert.Nil(t, err)
}
assert.True(t, queue.utFull())
err = queue.Enqueue(newDefaultMockDqlTask())
assert.NotNil(t, err)
}
func TestTaskScheduler(t *testing.T) {
Params.Init()
var err error
ctx := context.Background()
tsoAllocatorIns := newMockTsoAllocator()
idAllocatorIns := newMockIDAllocatorInterface()
factory := newSimpleMockMsgStreamFactory()
sched, err := newTaskScheduler(ctx, idAllocatorIns, tsoAllocatorIns, factory)
assert.NoError(t, err)
assert.NotNil(t, sched)
err = sched.Start()
assert.NoError(t, err)
defer sched.Close()
stats, err := sched.getPChanStatistics()
assert.NoError(t, err)
assert.Equal(t, 0, len(stats))
ddNum := rand.Int() % 10
dmNum := rand.Int() % 10
dqNum := rand.Int() % 10
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
for i := 0; i < ddNum; i++ {
wg.Add(1)
go func() {
defer wg.Done()
err := sched.ddQueue.Enqueue(newDefaultMockDdlTask())
assert.NoError(t, err)
}()
}
}()
wg.Add(1)
go func() {
defer wg.Done()
for i := 0; i < dmNum; i++ {
wg.Add(1)
go func() {
defer wg.Done()
err := sched.dmQueue.Enqueue(newDefaultMockDmlTask())
assert.NoError(t, err)
}()
}
}()
wg.Add(1)
go func() {
defer wg.Done()
for i := 0; i < dqNum; i++ {
wg.Add(1)
go func() {
defer wg.Done()
err := sched.dqQueue.Enqueue(newDefaultMockDqlTask())
assert.NoError(t, err)
}()
}
}()
wg.Wait()
}