milvus/internal/querynode/task_read_counter_test.go
bigsheeper 5cdd6ca251
Add quotaCenter, rateLimiter and rateCollector (#18636)
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2022-09-16 09:56:47 +08:00

114 lines
4.1 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 querynode
import (
"math"
"math/rand"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestTaskReadCounter(t *testing.T) {
t.Run("test search nq queue", func(t *testing.T) {
counter := newReadTaskCounter()
counter.add(&searchTask{NQ: 100}, unsolvedQueueType)
counter.add(&searchTask{NQ: 50}, unsolvedQueueType)
counter.sub(&searchTask{NQ: 20}, unsolvedQueueType)
counter.add(&searchTask{NQ: -100}, readyQueueType)
counter.add(&searchTask{NQ: 20}, readyQueueType)
counter.sub(&searchTask{NQ: 1000}, readyQueueType)
counter.sub(&searchTask{NQ: -10000}, readyQueueType)
counter.sub(&searchTask{NQ: 100}, receiveQueueType)
counter.sub(&searchTask{NQ: 10}, executeQueueType)
counter.add(&searchTask{NQ: math.MaxInt64}, executeQueueType)
counter.add(&searchTask{NQ: math.MaxInt64}, executeQueueType)
counter.sub(&searchTask{NQ: math.MaxInt64}, executeQueueType)
searchNQMetric := counter.getSearchNQInQueue()
assert.Equal(t, int64(100+50-20), searchNQMetric.UnsolvedQueue)
assert.Equal(t, int64(-100+20-1000-(-10000)), searchNQMetric.ReadyQueue)
assert.Equal(t, int64(-100), searchNQMetric.ReceiveChan)
assert.Equal(t, int64(-10+math.MaxInt64), searchNQMetric.ExecuteChan)
})
t.Run("test query tasks", func(t *testing.T) {
counter := newReadTaskCounter()
counter.add(&queryTask{}, unsolvedQueueType)
counter.add(&queryTask{}, unsolvedQueueType)
counter.sub(&queryTask{}, unsolvedQueueType)
counter.add(&queryTask{}, readyQueueType)
counter.add(&queryTask{}, readyQueueType)
counter.sub(&queryTask{}, readyQueueType)
counter.sub(&queryTask{}, readyQueueType)
counter.sub(&queryTask{}, receiveQueueType)
for i := 0; i < 200; i++ {
counter.sub(&queryTask{}, executeQueueType)
}
for i := 0; i < 1000; i++ {
counter.add(&queryTask{}, executeQueueType)
}
queryTasksMetric := counter.getQueryTasksInQueue()
assert.Equal(t, int64(1), queryTasksMetric.UnsolvedQueue)
assert.Equal(t, int64(0), queryTasksMetric.ReadyQueue)
assert.Equal(t, int64(-1), queryTasksMetric.ReceiveChan)
assert.Equal(t, int64(-200+1000), queryTasksMetric.ExecuteChan)
})
t.Run("test queueTime", func(t *testing.T) {
getBaseTask := func(queueDur, waitTSDur time.Duration) baseReadTask {
return baseReadTask{
queueDur: queueDur,
waitTsDur: waitTSDur,
}
}
counter := newReadTaskCounter()
increaseNum := 100
expected := time.Duration(0)
for i := 0; i < increaseNum; i++ {
queueDur := time.Duration(rand.Int63n(100000))
waitDur := time.Duration(rand.Int63n(100000))
counter.increaseQueueTime(&searchTask{baseReadTask: getBaseTask(queueDur, waitDur)})
expected += queueDur - waitDur
}
assert.Equal(t, expected/time.Duration(increaseNum), counter.getSearchNQInQueue().AvgQueueDuration)
expected = time.Duration(0)
for i := 0; i < increaseNum; i++ {
queueDur := time.Duration(rand.Int63n(100000))
waitDur := time.Duration(rand.Int63n(100000))
counter.increaseQueueTime(&queryTask{baseReadTask: getBaseTask(queueDur, waitDur)})
expected += queueDur - waitDur
}
assert.Equal(t, expected/time.Duration(increaseNum), counter.getQueryTasksInQueue().AvgQueueDuration)
counter.resetQueueTime()
assert.Equal(t, time.Duration(0), counter.getSearchNQInQueue().AvgQueueDuration)
assert.Equal(t, time.Duration(0), counter.getQueryTasksInQueue().AvgQueueDuration)
})
}