libp2p/go-libp2p-peerstore
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fix race

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Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
This commit is contained in:
Ignacio Hagopian 2020-06-05 15:02:43 -03:00
parent ce24bfc4f9
commit 33ea692817
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GPG Key ID: 4DC349E20B2AD1BE
1 changed files with 5 additions and 2 deletions
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7
pstoreds/addr_book.go
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@ -3,11 +3,12 @@ package pstoreds
import (
"context"
"fmt"
"github.com/libp2p/go-libp2p-core/record"
"sort"
"sync"
"time"
"github.com/libp2p/go-libp2p-core/record"
ds "github.com/ipfs/go-datastore"
"github.com/ipfs/go-datastore/query"
logging "github.com/ipfs/go-log"
@ -17,7 +18,7 @@ import (
pb "github.com/libp2p/go-libp2p-peerstore/pb"
"github.com/libp2p/go-libp2p-peerstore/pstoremem"
"github.com/hashicorp/golang-lru"
lru "github.com/hashicorp/golang-lru"
b32 "github.com/multiformats/go-base32"
ma "github.com/multiformats/go-multiaddr"
)
@ -334,6 +335,8 @@ func (ab *dsAddrBook) GetPeerRecord(p peer.ID) *record.Envelope {
log.Errorf("unable to load record for peer %s: %v", p.Pretty(), err)
return nil
}
pr.RLock()
defer pr.RUnlock()
if pr.CertifiedRecord == nil || len(pr.CertifiedRecord.Raw) == 0 || len(pr.Addrs) == 0 {
return nil
}