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Diffstat (limited to 'pkg/state/single.go')
-rw-r--r--pkg/state/single.go60
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
-}