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server.go
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server.go
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// Code generated by atomix-go-framework. DO NOT EDIT.
package counter
import (
"context"
primitiveapi "github.com/atomix/atomix-api/go/atomix/primitive"
counter "github.com/atomix/atomix-api/go/atomix/primitive/counter"
"github.com/atomix/atomix-go-framework/pkg/atomix/errors"
"github.com/atomix/atomix-go-framework/pkg/atomix/logging"
"github.com/atomix/atomix-go-framework/pkg/atomix/storage/protocol/gossip"
"github.com/atomix/atomix-go-framework/pkg/atomix/time"
"google.golang.org/grpc"
)
// RegisterServer registers the primitive on the given node
func RegisterServer(node *gossip.Node) {
node.RegisterServer(func(server *grpc.Server, manager *gossip.Manager) {
counter.RegisterCounterServiceServer(server, newServer(manager))
})
}
func newServer(manager *gossip.Manager) counter.CounterServiceServer {
return &Server{
manager: manager,
log: logging.GetLogger("atomix", "protocol", "gossip", "counter"),
}
}
type Server struct {
manager *gossip.Manager
log logging.Logger
}
func (s *Server) addRequestHeaders(service Service, headers *primitiveapi.RequestHeaders) {
var timestamp time.Timestamp
if headers.Timestamp != nil {
timestamp = service.Protocol().Clock().Update(time.NewTimestamp(*headers.Timestamp))
} else {
timestamp = service.Protocol().Clock().Increment()
}
timestampProto := service.Protocol().Clock().Scheme().Codec().EncodeTimestamp(timestamp)
headers.Timestamp = ×tampProto
}
func (s *Server) addResponseHeaders(service Service, headers *primitiveapi.ResponseHeaders) {
var timestamp time.Timestamp
if headers.Timestamp != nil {
timestamp = service.Protocol().Clock().Update(time.NewTimestamp(*headers.Timestamp))
} else {
timestamp = service.Protocol().Clock().Increment()
}
timestampProto := service.Protocol().Clock().Scheme().Codec().EncodeTimestamp(timestamp)
headers.Timestamp = ×tampProto
}
func (s *Server) Set(ctx context.Context, request *counter.SetRequest) (*counter.SetResponse, error) {
s.log.Debugf("Received SetRequest %+v", request)
partition, err := s.manager.PartitionFrom(ctx)
if err != nil {
s.log.Errorf("Request SetRequest %+v failed: %v", request, err)
return nil, err
}
serviceID := gossip.ServiceId{
Type: gossip.ServiceType(request.Headers.PrimitiveID.Type),
Cluster: request.Headers.ClusterKey,
Name: request.Headers.PrimitiveID.Name,
}
service, err := partition.GetService(ctx, serviceID, request.Headers.Timestamp)
if err != nil {
s.log.Errorf("Request SetRequest %+v failed: %v", request, err)
return nil, errors.Proto(err)
}
s.addRequestHeaders(service.(Service), &request.Headers)
response, err := service.(Service).Set(ctx, request)
if err != nil {
s.log.Errorf("Request SetRequest %+v failed: %v", request, err)
return nil, errors.Proto(err)
}
s.addResponseHeaders(service.(Service), &response.Headers)
s.log.Debugf("Sending SetResponse %+v", response)
return response, nil
}
func (s *Server) Get(ctx context.Context, request *counter.GetRequest) (*counter.GetResponse, error) {
s.log.Debugf("Received GetRequest %+v", request)
partition, err := s.manager.PartitionFrom(ctx)
if err != nil {
s.log.Errorf("Request GetRequest %+v failed: %v", request, err)
return nil, err
}
serviceID := gossip.ServiceId{
Type: gossip.ServiceType(request.Headers.PrimitiveID.Type),
Cluster: request.Headers.ClusterKey,
Name: request.Headers.PrimitiveID.Name,
}
service, err := partition.GetService(ctx, serviceID, request.Headers.Timestamp)
if err != nil {
s.log.Errorf("Request GetRequest %+v failed: %v", request, err)
return nil, errors.Proto(err)
}
s.addRequestHeaders(service.(Service), &request.Headers)
response, err := service.(Service).Get(ctx, request)
if err != nil {
s.log.Errorf("Request GetRequest %+v failed: %v", request, err)
return nil, errors.Proto(err)
}
s.addResponseHeaders(service.(Service), &response.Headers)
s.log.Debugf("Sending GetResponse %+v", response)
return response, nil
}
func (s *Server) Increment(ctx context.Context, request *counter.IncrementRequest) (*counter.IncrementResponse, error) {
s.log.Debugf("Received IncrementRequest %+v", request)
partition, err := s.manager.PartitionFrom(ctx)
if err != nil {
s.log.Errorf("Request IncrementRequest %+v failed: %v", request, err)
return nil, err
}
serviceID := gossip.ServiceId{
Type: gossip.ServiceType(request.Headers.PrimitiveID.Type),
Cluster: request.Headers.ClusterKey,
Name: request.Headers.PrimitiveID.Name,
}
service, err := partition.GetService(ctx, serviceID, request.Headers.Timestamp)
if err != nil {
s.log.Errorf("Request IncrementRequest %+v failed: %v", request, err)
return nil, errors.Proto(err)
}
s.addRequestHeaders(service.(Service), &request.Headers)
response, err := service.(Service).Increment(ctx, request)
if err != nil {
s.log.Errorf("Request IncrementRequest %+v failed: %v", request, err)
return nil, errors.Proto(err)
}
s.addResponseHeaders(service.(Service), &response.Headers)
s.log.Debugf("Sending IncrementResponse %+v", response)
return response, nil
}
func (s *Server) Decrement(ctx context.Context, request *counter.DecrementRequest) (*counter.DecrementResponse, error) {
s.log.Debugf("Received DecrementRequest %+v", request)
partition, err := s.manager.PartitionFrom(ctx)
if err != nil {
s.log.Errorf("Request DecrementRequest %+v failed: %v", request, err)
return nil, err
}
serviceID := gossip.ServiceId{
Type: gossip.ServiceType(request.Headers.PrimitiveID.Type),
Cluster: request.Headers.ClusterKey,
Name: request.Headers.PrimitiveID.Name,
}
service, err := partition.GetService(ctx, serviceID, request.Headers.Timestamp)
if err != nil {
s.log.Errorf("Request DecrementRequest %+v failed: %v", request, err)
return nil, errors.Proto(err)
}
s.addRequestHeaders(service.(Service), &request.Headers)
response, err := service.(Service).Decrement(ctx, request)
if err != nil {
s.log.Errorf("Request DecrementRequest %+v failed: %v", request, err)
return nil, errors.Proto(err)
}
s.addResponseHeaders(service.(Service), &response.Headers)
s.log.Debugf("Sending DecrementResponse %+v", response)
return response, nil
}