Files
tidb/util/batch_worker_test.go
2015-11-02 14:43:24 +08:00

58 lines
1.3 KiB
Go

// Copyright 2015 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package util
import (
"sync"
. "github.com/pingcap/check"
)
var _ = Suite(&testBatchWorkSuite{})
type testBatchWorkSuite struct{}
func (s *testBatchWorkSuite) TestBatchWorker(c *C) {
total := 1024
cnt := 0
worker := NewBatchWorker(10, func(jobs []interface{}) {
cnt += len(jobs)
})
for i := 0; i < total; i++ {
worker.Submit(i)
}
worker.Flush()
c.Assert(cnt, Equals, 1024)
}
func (s *testBatchWorkSuite) TestConcurrentSubmit(c *C) {
var wg sync.WaitGroup
cnt := 0
worker := NewBatchWorker(8, func(jobs []interface{}) {
cnt += len(jobs)
})
for i := 0; i < 10; i++ {
wg.Add(1)
go func(i int) {
defer wg.Done()
for j := 0; j < 10; j++ {
worker.Submit(j * i)
}
}(i)
}
wg.Wait()
worker.Flush()
c.Assert(cnt, Equals, 100)
}