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https://gitee.com/milvus-io/milvus.git
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19e5e9f910
issue: #43897 - Return LastConfirmedMessageID when wal append operation. - Add resource-key-based locker for broadcast-ack operation to protect the coord state when executing ddl. - Resource-key-based locker is held until the broadcast operation is acked. - ResourceKey support shared and exclusive lock. - Add FastAck execute ack right away after the broadcast done to speed up ddl. - Ack callback will support broadcast message result now. - Add tombstone for broadcaster to avoid to repeatedly commit DDL and ABA issue. --------- Signed-off-by: chyezh <chyezh@outlook.com>
64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
package message
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import (
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"google.golang.org/protobuf/proto"
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"github.com/milvus-io/milvus/pkg/v2/proto/messagespb"
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"github.com/milvus-io/milvus/pkg/v2/util/funcutil"
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"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
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)
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// newBroadcastHeaderFromProto creates a BroadcastHeader from proto.
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func newBroadcastHeaderFromProto(proto *messagespb.BroadcastHeader) *BroadcastHeader {
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rks := make(typeutil.Set[ResourceKey], len(proto.GetResourceKeys()))
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for _, key := range proto.GetResourceKeys() {
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rks.Insert(NewResourceKeyFromProto(key))
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}
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return &BroadcastHeader{
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BroadcastID: proto.GetBroadcastId(),
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VChannels: proto.GetVchannels(),
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ResourceKeys: rks,
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}
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}
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type BroadcastHeader struct {
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BroadcastID uint64
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VChannels []string
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ResourceKeys typeutil.Set[ResourceKey]
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}
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// BroadcastResult is the result of broadcast operation.
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type BroadcastResult[H proto.Message, B proto.Message] struct {
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Message SpecializedBroadcastMessage[H, B]
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Results map[string]*AppendResult
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}
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// GetControlChannelResult returns the append result of the control channel.
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// Return nil if the control channel is not found.
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func (br *BroadcastResult[H, B]) GetControlChannelResult() *AppendResult {
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for vchannel, result := range br.Results {
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if funcutil.IsControlChannel(vchannel) {
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return result
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}
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}
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return nil
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}
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// GetVChannelsWithoutControlChannel returns the vchannels without control channel.
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func (br *BroadcastResult[H, B]) GetVChannelsWithoutControlChannel() []string {
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vchannels := make([]string, 0, len(br.Results))
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for vchannel := range br.Results {
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if !funcutil.IsControlChannel(vchannel) {
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vchannels = append(vchannels, vchannel)
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}
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}
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return vchannels
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}
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// AppendResult is the result of append operation.
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type AppendResult struct {
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MessageID MessageID
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LastConfirmedMessageID MessageID
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TimeTick uint64
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}
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