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blockservice: remove inner fields access methods #564

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blockservice: remove inner fields access methods #564

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36 changes: 13 additions & 23 deletions blockservice/blockservice.go
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Original file line number Diff line number Diff line change
Expand Up @@ -47,11 +47,8 @@
io.Closer
BlockGetter

// Blockstore returns a reference to the underlying blockstore
Blockstore() blockstore.Blockstore

// Exchange returns a reference to the underlying exchange (usually bitswap)
Exchange() exchange.Interface
// Has indicates if a block is present locally.
Has(ctx context.Context, c cid.Cid) (bool, error)

// AddBlock puts a given block to the underlying datastore
AddBlock(ctx context.Context, o blocks.Block) error
Expand Down Expand Up @@ -125,20 +122,6 @@
return service
}

// Blockstore returns the blockstore behind this blockservice.
func (s *blockService) Blockstore() blockstore.Blockstore {
return s.blockstore
}

// Exchange returns the exchange behind this blockservice.
func (s *blockService) Exchange() exchange.Interface {
return s.exchange
}

func (s *blockService) Allowlist() verifcid.Allowlist {
return s.allowlist
}

func (s *blockService) NewSession(ctx context.Context) BlockGetter {
ses := s.grabSessionFromContext(ctx)
if ses != nil {
Expand Down Expand Up @@ -439,14 +422,13 @@
s.sesctx = nil // early gc
}()

ex := s.bs.Exchange()
if ex == nil {
if s.bs.exchange == nil {
return
}
s.ses = ex // always fallback to non session fetches

sesEx, ok := ex.(exchange.SessionExchange)
sesEx, ok := s.bs.exchange.(exchange.SessionExchange)
if !ok {
s.ses = s.bs.exchange // always fallback to non session fetches
return
}
s.ses = sesEx.NewSession(s.sesctx)
Expand Down Expand Up @@ -491,3 +473,11 @@

return sss
}

func (s *blockService) Has(ctx context.Context, c cid.Cid) (bool, error) {
if err := verifcid.ValidateCid(s.allowlist, c); err != nil {
return false, err
}

Check warning on line 480 in blockservice/blockservice.go

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Added lines #L477 - L480 were not covered by tests

return s.blockstore.Has(ctx, c)

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}
5 changes: 1 addition & 4 deletions gateway/blocks_backend.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@
"time"

"github.com/ipfs/boxo/blockservice"
blockstore "github.com/ipfs/boxo/blockstore"
"github.com/ipfs/boxo/fetcher"
bsfetcher "github.com/ipfs/boxo/fetcher/impl/blockservice"
"github.com/ipfs/boxo/files"
Expand Down Expand Up @@ -51,7 +50,6 @@

// BlocksBackend is an [IPFSBackend] implementation based on a [blockservice.BlockService].
type BlocksBackend struct {
blockStore blockstore.Blockstore
blockService blockservice.BlockService
dagService format.DAGService
resolver resolver.Resolver
Expand Down Expand Up @@ -143,7 +141,6 @@
}

return &BlocksBackend{
blockStore: blockService.Blockstore(),
blockService: blockService,
dagService: dagService,
resolver: r,
Expand Down Expand Up @@ -680,7 +677,7 @@
return false
}

has, _ := bb.blockStore.Has(ctx, rp.RootCid())
has, _ := bb.blockService.Has(ctx, rp.RootCid())

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return has
}

Expand Down
28 changes: 18 additions & 10 deletions ipld/merkledag/merkledag_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -16,9 +16,13 @@ import (
"testing"
"time"

testinstance "github.com/ipfs/boxo/bitswap/testinstance"
tn "github.com/ipfs/boxo/bitswap/testnet"
. "github.com/ipfs/boxo/ipld/merkledag"
mdpb "github.com/ipfs/boxo/ipld/merkledag/pb"
dstest "github.com/ipfs/boxo/ipld/merkledag/test"
mockrouting "github.com/ipfs/boxo/routing/mock"
delay "github.com/ipfs/go-ipfs-delay"

bserv "github.com/ipfs/boxo/blockservice"
bstest "github.com/ipfs/boxo/blockservice/test"
Expand Down Expand Up @@ -507,10 +511,12 @@ func TestCantGet(t *testing.T) {
}

func TestFetchGraph(t *testing.T) {
var dservs []ipld.DAGService
bsis := bstest.Mocks(2)
for _, bsi := range bsis {
dservs = append(dservs, NewDAGService(bsi))
net := tn.VirtualNetwork(mockrouting.NewServer(), delay.Fixed(0))
sg := testinstance.NewTestInstanceGenerator(net, nil, nil)
instances := sg.Instances(2)
dservs := [2]ipld.DAGService{
NewDAGService(bserv.New(instances[0].Blockstore(), instances[0].Exchange)),
NewDAGService(bserv.New(instances[1].Blockstore(), instances[1].Exchange)),
}

read := io.LimitReader(u.NewTimeSeededRand(), 1024*32)
Expand All @@ -522,7 +528,7 @@ func TestFetchGraph(t *testing.T) {
}

// create an offline dagstore and ensure all blocks were fetched
bs := bserv.New(bsis[1].Blockstore(), offline.Exchange(bsis[1].Blockstore()))
bs := bserv.New(instances[1].Blockstore(), nil)

offlineDS := NewDAGService(bs)

Expand All @@ -547,10 +553,12 @@ func TestFetchGraphWithDepthLimit(t *testing.T) {
}

testF := func(t *testing.T, tc testcase) {
var dservs []ipld.DAGService
bsis := bstest.Mocks(2)
for _, bsi := range bsis {
dservs = append(dservs, NewDAGService(bsi))
net := tn.VirtualNetwork(mockrouting.NewServer(), delay.Fixed(0))
sg := testinstance.NewTestInstanceGenerator(net, nil, nil)
instances := sg.Instances(2)
dservs := [2]ipld.DAGService{
NewDAGService(bserv.New(instances[0].Blockstore(), instances[0].Exchange)),
NewDAGService(bserv.New(instances[1].Blockstore(), instances[1].Exchange)),
}

root := makeDepthTestingGraph(t, dservs[0])
Expand All @@ -561,7 +569,7 @@ func TestFetchGraphWithDepthLimit(t *testing.T) {
}

// create an offline dagstore and ensure all blocks were fetched
bs := bserv.New(bsis[1].Blockstore(), offline.Exchange(bsis[1].Blockstore()))
bs := bserv.New(instances[1].Blockstore(), offline.Exchange(instances[1].Blockstore()))

offlineDS := NewDAGService(bs)

Expand Down
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