milvus/internal/querycoordv2/ddl_callbacks_drop_resource_group.go
Zhen Ye 21076196bf
enhance: support resource group with WAL-based DDL framework (#44874)
issue: #43897

- Resource group related DDL is implemented by WAL-based DDL framework
now.
- Support following message type in wal AlterResourceGroup,
DropResourceGroup.
- Resource group DDL can be synced by new CDC now.
- Refactor some UT for resource group DDL.

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2025-10-21 09:58:03 +08:00

63 lines
2.5 KiB
Go

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// limitations under the License.
package querycoordv2
import (
"context"
"fmt"
"github.com/cockroachdb/errors"
"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
"github.com/milvus-io/milvus/internal/distributed/streaming"
"github.com/milvus-io/milvus/internal/streamingcoord/server/broadcaster/broadcast"
"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
"github.com/milvus-io/milvus/pkg/v2/util/merr"
)
func (s *Server) broadcastDropResourceGroup(ctx context.Context, req *milvuspb.DropResourceGroupRequest) error {
broadcaster, err := broadcast.StartBroadcastWithResourceKeys(ctx, message.NewExclusiveClusterResourceKey())
if err != nil {
return err
}
defer broadcaster.Close()
replicas := s.meta.ReplicaManager.GetByResourceGroup(ctx, req.GetResourceGroup())
if len(replicas) > 0 {
err := merr.WrapErrParameterInvalid("empty resource group", fmt.Sprintf("resource group %s has collection %d loaded", req.GetResourceGroup(), replicas[0].GetCollectionID()))
return errors.Wrap(err,
fmt.Sprintf("some replicas still loaded in resource group[%s], release it first", req.GetResourceGroup()))
}
if err := s.meta.ResourceManager.CheckIfResourceGroupDropable(ctx, req.GetResourceGroup()); err != nil {
return err
}
msg := message.NewDropResourceGroupMessageBuilderV2().
WithHeader(&message.DropResourceGroupMessageHeader{
ResourceGroupName: req.GetResourceGroup(),
}).
WithBody(&message.DropResourceGroupMessageBody{}).
WithBroadcast([]string{streaming.WAL().ControlChannel()}).
MustBuildBroadcast()
_, err = broadcaster.Broadcast(ctx, msg)
return err
}
func (c *DDLCallbacks) dropResourceGroupV2AckCallback(ctx context.Context, result message.BroadcastResultDropResourceGroupMessageV2) error {
return c.meta.ResourceManager.DropResourceGroup(ctx, result.Message.Header().ResourceGroupName)
}