diff options
Diffstat (limited to 'pkg/state/single.go')
-rw-r--r-- | pkg/state/single.go | 60 |
1 files changed, 4 insertions, 56 deletions
diff --git a/pkg/state/single.go b/pkg/state/single.go index 2e44fee..695f0e3 100644 --- a/pkg/state/single.go +++ b/pkg/state/single.go @@ -8,21 +8,18 @@ import ( "sync" "time" - "git.sigsum.org/log-go/pkg/client" "git.sigsum.org/log-go/pkg/db" "git.sigsum.org/sigsum-go/pkg/log" - //"git.sigsum.org/sigsum-go/pkg/requests" "git.sigsum.org/sigsum-go/pkg/types" ) -// StateManagerSingle implements a single-instance StateManager for primary nodes +// StateManagerSingle implements a single-instance StateManager type StateManagerSingle struct { client db.Client signer crypto.Signer namespace types.Hash interval time.Duration deadline time.Duration - secondary *client.Client // Lock-protected access to pointers. A write lock is only obtained once // per interval when doing pointer rotation. All endpoints are readers. @@ -35,14 +32,13 @@ type StateManagerSingle struct { cosignatures map[types.Hash]*types.Signature } -func NewStateManagerSingle(dbcli db.Client, signer crypto.Signer, interval, deadline time.Duration, securl string, secpk types.PublicKey) (*StateManagerSingle, error) { +func NewStateManagerSingle(client db.Client, signer crypto.Signer, interval, deadline time.Duration) (*StateManagerSingle, error) { sm := &StateManagerSingle{ - client: dbcli, + client: client, signer: signer, namespace: *types.HashFn(signer.Public().(ed25519.PublicKey)), interval: interval, deadline: deadline, - secondary: client.NewClient(securl, secpk), } sth, err := sm.latestSTH(context.Background()) sm.setCosignedTreeHead() @@ -161,57 +157,9 @@ func (sm *StateManagerSingle) latestSTH(ctx context.Context) (*types.SignedTreeH if err != nil { return nil, fmt.Errorf("failed fetching tree head: %v", err) } - - //pth, err := choseTree(ctx, sm.deadline, sm.secondary, th) - pth, err := th, nil // DEBUG - if err != nil { - return nil, fmt.Errorf("failed chosing tree head: %v", err) - } - - sth, err := pth.Sign(sm.signer, &sm.namespace) + sth, err := th.Sign(sm.signer, &sm.namespace) if err != nil { return nil, fmt.Errorf("failed signing tree head: %v", err) } - return sth, nil } - -func choseTree(ctx context.Context, deadline time.Duration, secondary *client.Client, th *types.TreeHead) (*types.TreeHead, error) { - // TODO: handle multiple secondaries and not just one - - if !secondary.Configured { - return th, nil - } - - sctx, cancel := context.WithTimeout(ctx, deadline) // FIXME: use a separate timeout value for secondaries? - defer cancel() - secsth, err := secondary.GetCurrentTreeHead(sctx) - if err != nil { - return nil, fmt.Errorf("failed getting the latest tree head from all secondaries: %v", err) - } - - if secsth.TreeSize < th.TreeSize { - // We're stuck at secsth.size so let's verify - // consistency since secsth and sign that - - // TODO: get and verify consinstency proof - - // req := &requests.ConsistencyProof{ - // OldSize: secsth.TreeSize, - // NewSize: th.TreeSize, - // } - - // proof, err := sm.client.GetConsistencyProof(ctx, req) - // if err != nil { - // return nil, fmt.Errorf("unable to get consistency proof from %d to %d: %v", req.OldSize, req.NewSize, err) - // } - - // if !proof.Verify() { - // return nil, fmt.Errorf("invalid consistency proof from %d to %d", req.OldSize, req.NewSize) - // } - - th = &secsth.TreeHead // FIXME: need to copy? - } - - return th, nil -} |