milvus/internal/rootcoord/list_db_task.go
jaime 9f61dba3f9
Support rename db name of the collection (#26543)
Signed-off-by: jaime <yun.zhang@zilliz.com>
2023-08-29 14:54:26 +08:00

54 lines
1.6 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"
)
type listDatabaseTask struct {
baseTask
Req *milvuspb.ListDatabasesRequest
Resp *milvuspb.ListDatabasesResponse
}
func (t *listDatabaseTask) Prepare(ctx context.Context) error {
return nil
}
func (t *listDatabaseTask) Execute(ctx context.Context) error {
t.Resp.Status = succStatus()
ret, err := t.core.meta.ListDatabases(ctx, t.GetTs())
if err != nil {
t.Resp.Status = failStatus(commonpb.ErrorCode_UnexpectedError, err.Error())
return err
}
dbNames := make([]string, 0, len(ret))
createdTimes := make([]uint64, 0, len(ret))
for _, db := range ret {
dbNames = append(dbNames, db.Name)
createdTimes = append(createdTimes, db.CreatedTime)
}
t.Resp.DbNames = dbNames
t.Resp.CreatedTimestamp = createdTimes
return nil
}