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73 lines
2.5 KiB
Go
73 lines
2.5 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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"strings"
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"github.com/cockroachdb/errors"
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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/internal/distributed/streaming"
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"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
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"github.com/milvus-io/milvus/pkg/v2/streaming/util/message/ce"
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"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
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)
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func (c *Core) broadcastDropDatabase(ctx context.Context, req *milvuspb.DropDatabaseRequest) error {
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req.DbName = strings.TrimSpace(req.DbName)
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broadcaster, err := startBroadcastWithDatabaseLock(ctx, req.GetDbName())
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if err != nil {
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return err
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}
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defer broadcaster.Close()
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if err := c.meta.CheckIfDatabaseDroppable(ctx, req); err != nil {
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return err
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}
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db, err := c.meta.GetDatabaseByName(ctx, req.GetDbName(), typeutil.MaxTimestamp)
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if err != nil {
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return errors.Wrap(err, "failed to get database name")
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}
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msg := message.NewDropDatabaseMessageBuilderV2().
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WithHeader(&message.DropDatabaseMessageHeader{
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DbName: req.GetDbName(),
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DbId: db.ID,
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}).
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WithBody(&message.DropDatabaseMessageBody{}).
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WithBroadcast([]string{streaming.WAL().ControlChannel()}).
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MustBuildBroadcast()
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_, err = broadcaster.Broadcast(ctx, msg)
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return err
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}
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func (c *DDLCallback) dropDatabaseV1AckCallback(ctx context.Context, result message.BroadcastResultDropDatabaseMessageV2) error {
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header := result.Message.Header()
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if err := c.meta.DropDatabase(ctx, header.DbName, result.GetControlChannelResult().TimeTick); err != nil {
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return errors.Wrap(err, "failed to drop database")
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}
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return c.ExpireCaches(ctx, ce.NewBuilder().
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WithLegacyProxyCollectionMetaCache(
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ce.OptLPCMDBName(header.DbName),
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ce.OptLPCMMsgType(commonpb.MsgType_DropDatabase),
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))
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}
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