milvus/internal/rootcoord/drop_collection_task_test.go
yah01 3349db4aa7
Refine errors to remove changes breaking design (#26521)
Signed-off-by: yah01 <yah2er0ne@outlook.com>
2023-09-04 09:57:09 +08:00

284 lines
8.3 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 rootcoord
import (
"context"
"testing"
"time"
"github.com/cockroachdb/errors"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
"github.com/milvus-io/milvus/internal/metastore/model"
mockrootcoord "github.com/milvus-io/milvus/internal/rootcoord/mocks"
"github.com/milvus-io/milvus/pkg/util/funcutil"
"github.com/milvus-io/milvus/pkg/util/merr"
)
func Test_dropCollectionTask_Prepare(t *testing.T) {
t.Run("invalid msg type", func(t *testing.T) {
task := &dropCollectionTask{
Req: &milvuspb.DropCollectionRequest{
Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_DescribeCollection},
},
}
err := task.Prepare(context.Background())
assert.Error(t, err)
})
t.Run("drop via alias", func(t *testing.T) {
collectionName := funcutil.GenRandomStr()
meta := mockrootcoord.NewIMetaTable(t)
meta.On("IsAlias",
mock.Anything,
mock.Anything,
).Return(true)
core := newTestCore(withMeta(meta))
task := &dropCollectionTask{
baseTask: newBaseTask(context.Background(), core),
Req: &milvuspb.DropCollectionRequest{
Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_DropCollection},
CollectionName: collectionName,
},
}
err := task.Prepare(context.Background())
assert.Error(t, err)
})
t.Run("normal case", func(t *testing.T) {
collectionName := funcutil.GenRandomStr()
meta := mockrootcoord.NewIMetaTable(t)
meta.On("IsAlias",
mock.Anything,
mock.Anything,
).Return(false)
core := newTestCore(withMeta(meta))
task := &dropCollectionTask{
baseTask: newBaseTask(context.Background(), core),
Req: &milvuspb.DropCollectionRequest{
Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_DropCollection},
CollectionName: collectionName,
},
}
err := task.Prepare(context.Background())
assert.NoError(t, err)
})
}
func Test_dropCollectionTask_Execute(t *testing.T) {
t.Run("drop non-existent collection", func(t *testing.T) {
collectionName := funcutil.GenRandomStr()
meta := mockrootcoord.NewIMetaTable(t)
meta.On("GetCollectionByName",
mock.Anything, // context.Context.
mock.Anything,
mock.Anything,
mock.Anything,
).Return(nil, func(ctx context.Context, dbName string, name string, ts Timestamp) error {
if collectionName == name {
return merr.WrapErrCollectionNotFound(collectionName)
}
return errors.New("error mock GetCollectionByName")
})
core := newTestCore(withMeta(meta))
task := &dropCollectionTask{
baseTask: newBaseTask(context.Background(), core),
Req: &milvuspb.DropCollectionRequest{
Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_DropCollection},
CollectionName: collectionName,
},
}
err := task.Execute(context.Background())
assert.NoError(t, err)
task.Req.CollectionName = collectionName + "_test"
err = task.Execute(context.Background())
assert.Error(t, err)
})
t.Run("failed to expire cache", func(t *testing.T) {
collectionName := funcutil.GenRandomStr()
coll := &model.Collection{Name: collectionName}
meta := mockrootcoord.NewIMetaTable(t)
meta.On("GetCollectionByName",
mock.Anything, // context.Context
mock.Anything,
mock.Anything,
mock.Anything,
).Return(coll.Clone(), nil)
meta.On("ListAliasesByID",
mock.AnythingOfType("int64"),
).Return([]string{})
core := newTestCore(withInvalidProxyManager(), withMeta(meta))
task := &dropCollectionTask{
baseTask: newBaseTask(context.Background(), core),
Req: &milvuspb.DropCollectionRequest{
Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_DropCollection},
CollectionName: collectionName,
},
}
err := task.Execute(context.Background())
assert.Error(t, err)
})
t.Run("failed to change collection state", func(t *testing.T) {
collectionName := funcutil.GenRandomStr()
coll := &model.Collection{Name: collectionName}
meta := mockrootcoord.NewIMetaTable(t)
meta.On("GetCollectionByName",
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
).Return(coll.Clone(), nil)
meta.On("ChangeCollectionState",
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
).Return(errors.New("error mock ChangeCollectionState"))
meta.On("ListAliasesByID",
mock.Anything,
).Return([]string{})
core := newTestCore(withValidProxyManager(), withMeta(meta))
task := &dropCollectionTask{
baseTask: newBaseTask(context.Background(), core),
Req: &milvuspb.DropCollectionRequest{
Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_DropCollection},
CollectionName: collectionName,
},
}
err := task.Execute(context.Background())
assert.Error(t, err)
})
t.Run("normal case, redo", func(t *testing.T) {
defer cleanTestEnv()
confirmGCInterval = time.Millisecond
defer restoreConfirmGCInterval()
collectionName := funcutil.GenRandomStr()
shardNum := 2
ticker := newRocksMqTtSynchronizer()
pchans := ticker.getDmlChannelNames(shardNum)
ticker.addDmlChannels(pchans...)
coll := &model.Collection{Name: collectionName, ShardsNum: int32(shardNum), PhysicalChannelNames: pchans}
meta := mockrootcoord.NewIMetaTable(t)
meta.On("GetCollectionByName",
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
).Return(coll.Clone(), nil)
meta.On("ChangeCollectionState",
mock.Anything,
mock.Anything,
mock.Anything,
mock.Anything,
).Return(nil)
meta.On("ListAliasesByID",
mock.Anything,
).Return([]string{})
removeCollectionMetaCalled := false
removeCollectionMetaChan := make(chan struct{}, 1)
meta.On("RemoveCollection",
mock.Anything,
mock.Anything,
mock.Anything,
).Return(func(ctx context.Context, collID UniqueID, ts Timestamp) error {
removeCollectionMetaCalled = true
removeCollectionMetaChan <- struct{}{}
return nil
})
broker := newMockBroker()
releaseCollectionCalled := false
releaseCollectionChan := make(chan struct{}, 1)
broker.ReleaseCollectionFunc = func(ctx context.Context, collectionID UniqueID) error {
releaseCollectionCalled = true
releaseCollectionChan <- struct{}{}
return nil
}
dropIndexCalled := false
dropIndexChan := make(chan struct{}, 1)
broker.DropCollectionIndexFunc = func(ctx context.Context, collID UniqueID, partIDs []UniqueID) error {
dropIndexCalled = true
dropIndexChan <- struct{}{}
time.Sleep(confirmGCInterval)
return nil
}
broker.GCConfirmFunc = func(ctx context.Context, collectionID, partitionID UniqueID) bool {
return true
}
gc := newMockGarbageCollector()
deleteCollectionCalled := false
deleteCollectionChan := make(chan struct{}, 1)
gc.GcCollectionDataFunc = func(ctx context.Context, coll *model.Collection) (Timestamp, error) {
deleteCollectionCalled = true
deleteCollectionChan <- struct{}{}
return 0, nil
}
core := newTestCore(
withValidProxyManager(),
withMeta(meta),
withBroker(broker),
withGarbageCollector(gc),
withTtSynchronizer(ticker))
task := &dropCollectionTask{
baseTask: newBaseTask(context.Background(), core),
Req: &milvuspb.DropCollectionRequest{
Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_DropCollection},
CollectionName: collectionName,
},
}
err := task.Execute(context.Background())
assert.NoError(t, err)
// check if redo worked.
<-releaseCollectionChan
assert.True(t, releaseCollectionCalled)
<-dropIndexChan
assert.True(t, dropIndexCalled)
<-deleteCollectionChan
assert.True(t, deleteCollectionCalled)
<-removeCollectionMetaChan
assert.True(t, removeCollectionMetaCalled)
})
}