-
Notifications
You must be signed in to change notification settings - Fork 5.9k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
- Loading branch information
1 parent
4c53df4
commit 4dfc339
Showing
8 changed files
with
154 additions
and
18 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // Copyright 2022 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, | ||
| // 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 ttlworker_test | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "sync" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/pingcap/tidb/parser/ast" | ||
| "github.com/pingcap/tidb/parser/model" | ||
| dbsession "github.com/pingcap/tidb/session" | ||
| "github.com/pingcap/tidb/sessionctx/variable" | ||
| "github.com/pingcap/tidb/testkit" | ||
| "github.com/pingcap/tidb/ttl/cache" | ||
| "github.com/pingcap/tidb/ttl/session" | ||
| "github.com/pingcap/tidb/ttl/ttlworker" | ||
| "github.com/pingcap/tidb/util/logutil" | ||
| "github.com/stretchr/testify/require" | ||
| "go.uber.org/atomic" | ||
| "go.uber.org/zap" | ||
| ) | ||
|
|
||
| func TestParallelLockNewJob(t *testing.T) { | ||
| store := testkit.CreateMockStore(t) | ||
|
|
||
| sessionFactory := func() session.Session { | ||
| dbSession, err := dbsession.CreateSession4Test(store) | ||
| require.NoError(t, err) | ||
| se := session.NewSession(dbSession, dbSession, nil) | ||
|
|
||
| _, err = se.ExecuteSQL(context.Background(), "ROLLBACK") | ||
| require.NoError(t, err) | ||
| _, err = se.ExecuteSQL(context.Background(), "set tidb_retry_limit=0") | ||
| require.NoError(t, err) | ||
|
|
||
| return se | ||
| } | ||
|
|
||
| storedTTLJobRunInterval := variable.TTLJobRunInterval.Load() | ||
| variable.TTLJobRunInterval.Store(0) | ||
| defer func() { | ||
| variable.TTLJobRunInterval.Store(storedTTLJobRunInterval) | ||
| }() | ||
|
|
||
| testTable := &cache.PhysicalTable{ID: 2, TableInfo: &model.TableInfo{ID: 1, TTLInfo: &model.TTLInfo{IntervalExprStr: "1", IntervalTimeUnit: int(ast.TimeUnitDay)}}} | ||
| // simply lock a new job | ||
| m := ttlworker.NewJobManager("test-id", nil, store) | ||
| se := sessionFactory() | ||
| job, err := m.LockNewJob(context.Background(), se, testTable, time.Now()) | ||
| require.NoError(t, err) | ||
| job.Finish(se, time.Now()) | ||
|
|
||
| // lock one table in parallel, only one of them should lock successfully | ||
| testTimes := 100 | ||
| concurrency := 5 | ||
| for i := 0; i < testTimes; i++ { | ||
| successCounter := atomic.NewUint64(0) | ||
| successJob := &ttlworker.TTLJob{} | ||
|
|
||
| wg := sync.WaitGroup{} | ||
| for j := 0; j < concurrency; j++ { | ||
| jobManagerID := fmt.Sprintf("test-ttl-manager-%d", j) | ||
| wg.Add(1) | ||
| go func() { | ||
| m := ttlworker.NewJobManager(jobManagerID, nil, store) | ||
|
|
||
| se := sessionFactory() | ||
| job, err := m.LockNewJob(context.Background(), se, testTable, time.Now()) | ||
| if err == nil { | ||
| successCounter.Add(1) | ||
| successJob = job | ||
| } else { | ||
| logutil.BgLogger().Error("lock new job with error", zap.Error(err)) | ||
| } | ||
| wg.Done() | ||
| }() | ||
| } | ||
| wg.Wait() | ||
|
|
||
| require.Equal(t, uint64(1), successCounter.Load()) | ||
| successJob.Finish(se, time.Now()) | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters