/
address.go
175 lines (140 loc) · 3.9 KB
/
address.go
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package node
import (
"context"
"log"
"time"
badger "github.com/dgraph-io/badger/v3"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/chain/types"
"github.com/glifio/graph/pkg/graph"
"github.com/glifio/graph/pkg/kvdb"
"google.golang.org/protobuf/proto"
)
func GetRobustAddress(ctx context.Context, id address.Address, tsk types.TipSetKey, wb *badger.WriteBatch) (address.Address, error) {
if id.Protocol() != address.ID {
// already robust
return id, nil
}
idval, _ := address.IDFromAddress(id)
if idval <= 99 {
// reserved address with no robust addr
return id, nil
}
// see if we have the address in kv
val, err := kvdb.Open().Get([]byte("ia:" + id.String()))
if err == nil {
return DecodeAddress(val)
}
// lookup address in lotus
res, err := LookupRobustAddress(ctx, id, tsk)
if err != nil {
return res, err
}
log.Printf("address lookup: %s -> %s\n", id, res)
// save the address in kv
err = SetIdToAddress(id, res, wb)
return res, err
}
func GetIdAddress(ctx context.Context, addr address.Address, tsk types.TipSetKey, wb *badger.WriteBatch) (address.Address, error) {
if addr.Protocol() == address.ID {
// already robust
return addr, nil
}
key := append([]byte("ai:"), addr.Payload()...)
value, found := GetCacheInstance().cache.Get(key)
if found {
return DecodeIdAddress(value.([]byte))
}
// see if we have the address in kv
val, err := kvdb.Open().Get(key)
if err == nil {
// set cache
GetCacheInstance().cache.SetWithTTL(key, val, 1, 60*time.Minute)
return DecodeIdAddress(val)
}
// lookup address in lotus
res, err := LookupIdAddress(ctx, addr, types.EmptyTSK)
if err != nil {
//log.Printf("id lookup: %s -> %s\n", addr, err)
return res, err
}
//log.Printf("id lookup: %s -> %s\n", addr, res)
// save the address in kv
err = SetAddressToId(addr, res, wb)
if err != nil {
log.Printf("id: %s\n", err)
return res, err
}
err = SetIdToAddress(addr, res, wb)
if err != nil {
log.Printf("id: %s\n", err)
return res, err
}
return res, err
}
func DecodeAddress(val []byte) (address.Address, error) {
a := &graph.Address{}
if err := proto.Unmarshal(val, a); err != nil {
log.Println("Failed to parse address:", err)
return address.Address{}, err
}
return address.NewFromBytes(a.Address)
}
func DecodeIdAddress(val []byte) (address.Address, error) {
a := &graph.Address{}
if err := proto.Unmarshal(val, a); err != nil {
log.Println("Failed to parse address:", err)
return address.Address{}, err
}
return address.NewFromBytes(a.Id)
}
func LookupRobustAddress(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error) {
if addr.Protocol() != address.ID {
// already robust
return addr, nil
}
// lookup robust
return lotus.api.StateLookupRobustAddress(ctx, addr, tsk)
}
func LookupIdAddress(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error) {
if addr.Protocol() == address.ID {
// already id
return addr, nil
}
// lookup robust
return lotus.api.StateLookupID(ctx, addr, tsk)
}
func SetIdToAddress(id address.Address, robust address.Address, wb *badger.WriteBatch) error {
db := kvdb.Open()
// key is ir:[id]
key := []byte("ia:" + id.String())
// encode address
a := &graph.Address{}
a.Id = id.Bytes()
a.Address = robust.Bytes()
val, err := proto.Marshal(a)
if err != nil {
return err
}
// store adddress
_, err = db.SetNxWb(key, val, wb)
return err
}
func SetAddressToId(robust address.Address, id address.Address, wb *badger.WriteBatch) error {
db := kvdb.Open()
// key is ai:[robust]
key := append([]byte("ai:"), robust.Payload()...)
// encode address
a := &graph.Address{}
a.Id = id.Bytes()
a.Address = robust.Bytes()
val, err := proto.Marshal(a)
if err != nil {
return err
}
// set cache
GetCacheInstance().cache.SetWithTTL(key, val, 1, 5*time.Minute)
// store adddress
_, err = db.SetNxWb(key, val, wb)
return err
}