mnemosyned/session_manager_abandon.go
package mnemosyned
import (
"github.com/golang/protobuf/ptypes/wrappers"
"github.com/piotrkowalczuk/mnemosyne/internal/cache"
"github.com/piotrkowalczuk/mnemosyne/internal/cluster"
"github.com/piotrkowalczuk/mnemosyne/internal/jump"
"github.com/piotrkowalczuk/mnemosyne/internal/storage"
"github.com/piotrkowalczuk/mnemosyne/mnemosynerpc"
"go.uber.org/zap"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
type sessionManagerAbandon struct {
spanner
storage storage.Storage
cache *cache.Cache
cluster *cluster.Cluster
logger *zap.Logger
}
func (sma *sessionManagerAbandon) Abandon(ctx context.Context, req *mnemosynerpc.AbandonRequest) (*wrappers.BoolValue, error) {
span, ctx := sma.span(ctx, "session-manager.abandon")
defer span.Finish()
if req.AccessToken == "" {
return nil, errMissingAccessToken
}
if node, ok := sma.cluster.GetOther(req.AccessToken); ok {
if cluster.IsInternalRequest(ctx) {
return nil, status.Errorf(codes.FailedPrecondition,
"it should be final destination of abandon request (%s), but found another node for it: %s",
req.GetAccessToken(),
node.Addr,
)
}
sma.logger.Debug("abandon request forwarded", zap.String("remote_addr", node.Addr), zap.String("access_token", req.AccessToken))
return node.Client.Abandon(ctx, req)
}
sma.cache.Del(jump.Sum64(req.AccessToken))
abandoned, err := sma.storage.Abandon(ctx, req.AccessToken)
if err != nil {
return nil, err
}
return &wrappers.BoolValue{Value: abandoned}, nil
}