Template
1
0
Fork 0
mirror of https://codeberg.org/forgejo/forgejo synced 2024-11-24 18:56:11 +01:00
forgejo/modules/queue/queue_channel_test.go
zeripath ba526ceffe
Multiple Queue improvements: LevelDB Wait on empty, shutdown empty shadow level queue, reduce goroutines etc (#15693)
* move shutdownfns, terminatefns and hammerfns out of separate goroutines

Coalesce the shutdownfns etc into a list of functions that get run at shutdown
rather then have them run at goroutines blocked on selects.

This may help reduce the background select/poll load in certain
configurations.

* The LevelDB queues can actually wait on empty instead of polling

Slight refactor to cause leveldb queues to wait on empty instead of polling.

* Shutdown the shadow level queue once it is empty

* Remove bytefifo additional goroutine for readToChan as it can just be run in run

* Remove additional removeWorkers goroutine for workers

* Simplify the AtShutdown and AtTerminate functions and add Channel Flusher

* Add shutdown flusher to CUQ

* move persistable channel shutdown stuff to Shutdown Fn

* Ensure that UPCQ has the correct config

* handle shutdown during the flushing

* reduce risk of race between zeroBoost and addWorkers

* prevent double shutdown

Signed-off-by: Andrew Thornton <art27@cantab.net>
2021-05-15 16:22:26 +02:00

98 lines
2.1 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package queue
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestChannelQueue(t *testing.T) {
handleChan := make(chan *testData)
handle := func(data ...Data) {
for _, datum := range data {
testDatum := datum.(*testData)
handleChan <- testDatum
}
}
nilFn := func(_ func()) {}
queue, err := NewChannelQueue(handle,
ChannelQueueConfiguration{
WorkerPoolConfiguration: WorkerPoolConfiguration{
QueueLength: 0,
MaxWorkers: 10,
BlockTimeout: 1 * time.Second,
BoostTimeout: 5 * time.Minute,
BoostWorkers: 5,
},
Workers: 0,
Name: "TestChannelQueue",
}, &testData{})
assert.NoError(t, err)
assert.Equal(t, queue.(*ChannelQueue).WorkerPool.boostWorkers, 5)
go queue.Run(nilFn, nilFn)
test1 := testData{"A", 1}
go queue.Push(&test1)
result1 := <-handleChan
assert.Equal(t, test1.TestString, result1.TestString)
assert.Equal(t, test1.TestInt, result1.TestInt)
err = queue.Push(test1)
assert.Error(t, err)
}
func TestChannelQueue_Batch(t *testing.T) {
handleChan := make(chan *testData)
handle := func(data ...Data) {
assert.True(t, len(data) == 2)
for _, datum := range data {
testDatum := datum.(*testData)
handleChan <- testDatum
}
}
nilFn := func(_ func()) {}
queue, err := NewChannelQueue(handle,
ChannelQueueConfiguration{
WorkerPoolConfiguration: WorkerPoolConfiguration{
QueueLength: 20,
BatchLength: 2,
BlockTimeout: 0,
BoostTimeout: 0,
BoostWorkers: 0,
MaxWorkers: 10,
},
Workers: 1,
}, &testData{})
assert.NoError(t, err)
go queue.Run(nilFn, nilFn)
test1 := testData{"A", 1}
test2 := testData{"B", 2}
queue.Push(&test1)
go queue.Push(&test2)
result1 := <-handleChan
assert.Equal(t, test1.TestString, result1.TestString)
assert.Equal(t, test1.TestInt, result1.TestInt)
result2 := <-handleChan
assert.Equal(t, test2.TestString, result2.TestString)
assert.Equal(t, test2.TestInt, result2.TestInt)
err = queue.Push(test1)
assert.Error(t, err)
}