mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-03 12:29:36 +08:00
69 lines
2.2 KiB
Go
69 lines
2.2 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"
|
|
|
|
"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/pkg/util/merr"
|
|
"github.com/milvus-io/milvus/pkg/util/typeutil"
|
|
)
|
|
|
|
// hasPartitionTask has partition request task
|
|
type hasPartitionTask struct {
|
|
baseTask
|
|
Req *milvuspb.HasPartitionRequest
|
|
Rsp *milvuspb.BoolResponse
|
|
}
|
|
|
|
func (t *hasPartitionTask) Prepare(ctx context.Context) error {
|
|
if err := CheckMsgType(t.Req.Base.MsgType, commonpb.MsgType_HasPartition); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Execute task execution
|
|
func (t *hasPartitionTask) Execute(ctx context.Context) error {
|
|
t.Rsp.Status = merr.Success()
|
|
t.Rsp.Value = false
|
|
// TODO: why HasPartitionRequest doesn't contain Timestamp but other requests do.
|
|
coll, err := t.core.meta.GetCollectionByName(ctx, t.Req.GetDbName(), t.Req.CollectionName, typeutil.MaxTimestamp)
|
|
if err != nil {
|
|
t.Rsp.Status = merr.Status(err)
|
|
return err
|
|
}
|
|
for _, part := range coll.Partitions {
|
|
if part.PartitionName == t.Req.PartitionName {
|
|
t.Rsp.Value = true
|
|
break
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (t *hasPartitionTask) GetLockerKey() LockerKey {
|
|
collectionName := t.core.getRealCollectionName(t.ctx, t.Req.GetDbName(), t.Req.GetCollectionName())
|
|
return NewLockerKeyChain(
|
|
NewClusterLockerKey(false),
|
|
NewDatabaseLockerKey(t.Req.GetDbName(), false),
|
|
NewCollectionLockerKey(collectionName, false),
|
|
)
|
|
}
|