chyezh 39c7e06bc5
enhance: add message and msgstream msgpack adaptor (#34874)
issue: #33285

- make message builder and message conversion type safe
- add adaptor type and function to adapt old msgstream msgpack and
message interface

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Signed-off-by: chyezh <chyezh@outlook.com>
2024-07-22 20:59:42 +08:00

35 lines
1.4 KiB
Go

package adaptor
import (
"github.com/apache/pulsar-client-go/pulsar"
"github.com/milvus-io/milvus/pkg/mq/common"
"github.com/milvus-io/milvus/pkg/mq/mqimpl/rocksmq/server"
mqpulsar "github.com/milvus-io/milvus/pkg/mq/msgstream/mqwrapper/pulsar"
"github.com/milvus-io/milvus/pkg/streaming/util/message"
msgpulsar "github.com/milvus-io/milvus/pkg/streaming/walimpls/impls/pulsar"
"github.com/milvus-io/milvus/pkg/streaming/walimpls/impls/rmq"
)
// MustGetMQWrapperIDFromMessage converts message.MessageID to common.MessageID
// TODO: should be removed in future after common.MessageID is removed
func MustGetMQWrapperIDFromMessage(messageID message.MessageID) common.MessageID {
if id, ok := messageID.(interface{ PulsarID() pulsar.MessageID }); ok {
return mqpulsar.NewPulsarID(id.PulsarID())
} else if id, ok := messageID.(interface{ RmqID() int64 }); ok {
return &server.RmqID{MessageID: id.RmqID()}
}
panic("unsupported now")
}
// MustGetMessageIDFromMQWrapperID converts common.MessageID to message.MessageID
// TODO: should be removed in future after common.MessageID is removed
func MustGetMessageIDFromMQWrapperID(commonMessageID common.MessageID) message.MessageID {
if id, ok := commonMessageID.(interface{ PulsarID() pulsar.MessageID }); ok {
return msgpulsar.NewPulsarID(id.PulsarID())
} else if id, ok := commonMessageID.(*server.RmqID); ok {
return rmq.NewRmqID(id.MessageID)
}
return nil
}