chyezh c725416288
enhance: move streaming proto into pkg (#35284)
issue: #33285

- move streaming related proto into pkg.
- add v2 message type and change flush message into v2 message.

Signed-off-by: chyezh <chyezh@outlook.com>
2024-08-07 10:34:16 +08:00

38 lines
1.3 KiB
Go

package service
import (
"github.com/milvus-io/milvus/internal/streamingcoord/server/balancer"
"github.com/milvus-io/milvus/internal/streamingcoord/server/service/discover"
"github.com/milvus-io/milvus/pkg/metrics"
"github.com/milvus-io/milvus/pkg/streaming/proto/streamingpb"
"github.com/milvus-io/milvus/pkg/util/paramtable"
)
var _ streamingpb.StreamingCoordAssignmentServiceServer = (*assignmentServiceImpl)(nil)
// NewAssignmentService returns a new assignment service.
func NewAssignmentService(
balancer balancer.Balancer,
) streamingpb.StreamingCoordAssignmentServiceServer {
return &assignmentServiceImpl{
balancer: balancer,
}
}
type AssignmentService interface {
streamingpb.StreamingCoordAssignmentServiceServer
}
// assignmentServiceImpl is the implementation of the assignment service.
type assignmentServiceImpl struct {
balancer balancer.Balancer
}
// AssignmentDiscover watches the state of all log nodes.
func (s *assignmentServiceImpl) AssignmentDiscover(server streamingpb.StreamingCoordAssignmentService_AssignmentDiscoverServer) error {
metrics.StreamingCoordAssignmentListenerTotal.WithLabelValues(paramtable.GetStringNodeID()).Inc()
defer metrics.StreamingCoordAssignmentListenerTotal.WithLabelValues(paramtable.GetStringNodeID()).Dec()
return discover.NewAssignmentDiscoverServer(s.balancer, server).Execute()
}