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30 lines
700 B
Go
30 lines
700 B
Go
package rootcoord
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import (
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"context"
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"github.com/milvus-io/milvus-proto/go-api/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/milvuspb"
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)
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type dropAliasTask struct {
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baseTask
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Req *milvuspb.DropAliasRequest
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}
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func (t *dropAliasTask) Prepare(ctx context.Context) error {
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if err := CheckMsgType(t.Req.GetBase().GetMsgType(), commonpb.MsgType_DropAlias); 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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func (t *dropAliasTask) Execute(ctx context.Context) error {
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// drop alias is atomic enough.
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if err := t.core.ExpireMetaCache(ctx, []string{t.Req.GetAlias()}, InvalidCollectionID, t.GetTs()); err != nil {
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return err
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}
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return t.core.meta.DropAlias(ctx, t.Req.GetAlias(), t.GetTs())
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}
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