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50 lines
1.7 KiB
Go
50 lines
1.7 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rootcoord
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import (
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"context"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
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"github.com/milvus-io/milvus/pkg/util/merr"
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)
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// hasCollectionTask has collection request task
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type hasCollectionTask struct {
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baseTask
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Req *milvuspb.HasCollectionRequest
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Rsp *milvuspb.BoolResponse
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}
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func (t *hasCollectionTask) Prepare(ctx context.Context) error {
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if err := CheckMsgType(t.Req.Base.MsgType, commonpb.MsgType_HasCollection); err != nil {
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return err
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}
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return nil
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}
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// Execute task execution
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func (t *hasCollectionTask) Execute(ctx context.Context) error {
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t.Rsp.Status = merr.Success()
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ts := getTravelTs(t.Req)
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// TODO: what if err != nil && common.IsCollectionNotExistError == false, should we consider this RPC as failure?
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_, err := t.core.meta.GetCollectionByName(ctx, t.Req.GetDbName(), t.Req.GetCollectionName(), ts)
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t.Rsp.Value = err == nil
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return nil
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}
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