milvus/internal/rootcoord/describe_collection_task.go
tinswzy e247ff9ee7
enhance: refine rootcoord/metatable interfaces to ensure that each method includes a ctx parameter (#37846)
issue: #35917
Before enhancing log trace information, it's necessary to pass the
context to the method entry point.
This PR first refine the rootcoord/metatable interfaces to ensure that
each method includes a ctx parameter.

Signed-off-by: tinswzy <zhenyuan.wei@zilliz.com>
2024-11-21 19:30:32 +08:00

65 lines
2.1 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"
)
// describeCollectionTask describe collection request task
type describeCollectionTask struct {
baseTask
Req *milvuspb.DescribeCollectionRequest
Rsp *milvuspb.DescribeCollectionResponse
allowUnavailable bool
}
func (t *describeCollectionTask) Prepare(ctx context.Context) error {
if err := CheckMsgType(t.Req.Base.MsgType, commonpb.MsgType_DescribeCollection); err != nil {
return err
}
return nil
}
// Execute task execution
func (t *describeCollectionTask) Execute(ctx context.Context) (err error) {
coll, err := t.core.describeCollection(ctx, t.Req, t.allowUnavailable)
if err != nil {
return err
}
aliases := t.core.meta.ListAliasesByID(ctx, coll.CollectionID)
db, err := t.core.meta.GetDatabaseByID(ctx, coll.DBID, t.GetTs())
if err != nil {
return err
}
t.Rsp = convertModelToDesc(coll, aliases, db.Name)
return nil
}
func (t *describeCollectionTask) GetLockerKey() LockerKey {
collection := t.core.getCollectionIDStr(t.ctx, t.Req.GetDbName(), t.Req.GetCollectionName(), t.Req.GetCollectionID())
return NewLockerKeyChain(
NewClusterLockerKey(false),
NewDatabaseLockerKey(t.Req.GetDbName(), false),
NewCollectionLockerKey(collection, false),
)
}