mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-11-30 02:48:45 +08:00
56 lines
1.8 KiB
Go
56 lines
1.8 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/milvuspb"
|
|
"github.com/milvus-io/milvus/internal/metastore/model"
|
|
"github.com/milvus-io/milvus/internal/proto/etcdpb"
|
|
"github.com/milvus-io/milvus/pkg/util/merr"
|
|
)
|
|
|
|
type createDatabaseTask struct {
|
|
baseTask
|
|
Req *milvuspb.CreateDatabaseRequest
|
|
dbID UniqueID
|
|
}
|
|
|
|
func (t *createDatabaseTask) Prepare(ctx context.Context) error {
|
|
dbs, err := t.core.meta.ListDatabases(ctx, t.GetTs())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
cfgMaxDatabaseNum := Params.RootCoordCfg.MaxDatabaseNum.GetAsInt()
|
|
if len(dbs) > cfgMaxDatabaseNum {
|
|
return merr.WrapErrDatabaseNumLimitExceeded(cfgMaxDatabaseNum)
|
|
}
|
|
|
|
t.dbID, err = t.core.idAllocator.AllocOne()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (t *createDatabaseTask) Execute(ctx context.Context) error {
|
|
db := model.NewDatabase(t.dbID, t.Req.GetDbName(), etcdpb.DatabaseState_DatabaseCreated, t.Req.GetProperties())
|
|
return t.core.meta.CreateDatabase(ctx, db, t.GetTs())
|
|
}
|