mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-28 22:45:26 +08:00
dfe0416a70
issue: #33285 - implement producing and consuming server of message - implement management operation for streaming node server --------- Signed-off-by: chyezh <chyezh@outlook.com>
56 lines
2.1 KiB
Go
56 lines
2.1 KiB
Go
package service
|
|
|
|
import (
|
|
"github.com/milvus-io/milvus/internal/proto/streamingpb"
|
|
"github.com/milvus-io/milvus/internal/streamingnode/server/service/handler/consumer"
|
|
"github.com/milvus-io/milvus/internal/streamingnode/server/service/handler/producer"
|
|
"github.com/milvus-io/milvus/internal/streamingnode/server/walmanager"
|
|
"github.com/milvus-io/milvus/pkg/metrics"
|
|
"github.com/milvus-io/milvus/pkg/util/paramtable"
|
|
)
|
|
|
|
var _ HandlerService = (*handlerServiceImpl)(nil)
|
|
|
|
// NewHandlerService creates a new handler service.
|
|
func NewHandlerService(walManager walmanager.Manager) HandlerService {
|
|
return &handlerServiceImpl{
|
|
walManager: walManager,
|
|
}
|
|
}
|
|
|
|
type HandlerService = streamingpb.StreamingNodeHandlerServiceServer
|
|
|
|
// handlerServiceImpl implements HandlerService.
|
|
// handlerServiceImpl is just a rpc level to handle incoming grpc.
|
|
// It should not handle any wal related logic, just
|
|
// 1. recv request and transfer param into wal
|
|
// 2. wait wal handling result and transform it into grpc response (convert error into grpc error)
|
|
// 3. send response to client.
|
|
type handlerServiceImpl struct {
|
|
walManager walmanager.Manager
|
|
}
|
|
|
|
// Produce creates a new producer for the channel on this log node.
|
|
func (hs *handlerServiceImpl) Produce(streamServer streamingpb.StreamingNodeHandlerService_ProduceServer) error {
|
|
metrics.StreamingNodeProducerTotal.WithLabelValues(paramtable.GetStringNodeID()).Inc()
|
|
defer metrics.StreamingNodeProducerTotal.WithLabelValues(paramtable.GetStringNodeID()).Dec()
|
|
|
|
p, err := producer.CreateProduceServer(hs.walManager, streamServer)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return p.Execute()
|
|
}
|
|
|
|
// Consume creates a new consumer for the channel on this log node.
|
|
func (hs *handlerServiceImpl) Consume(streamServer streamingpb.StreamingNodeHandlerService_ConsumeServer) error {
|
|
metrics.StreamingNodeConsumerTotal.WithLabelValues(paramtable.GetStringNodeID()).Inc()
|
|
defer metrics.StreamingNodeConsumerTotal.WithLabelValues(paramtable.GetStringNodeID()).Dec()
|
|
|
|
c, err := consumer.CreateConsumeServer(hs.walManager, streamServer)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return c.Execute()
|
|
}
|