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refactor(core): isolate complex DHT initialization

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This commit is contained in:
Brian Tiger Chow
2015-01-10 21:09:25 -08:00
parent eb6c40d5dd
commit ca8190a889
1 changed files with 14 additions and 5 deletions
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19
core/core.go
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@ -8,6 +8,7 @@ import (
context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
b58 "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-base58"
ctxgroup "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup"
datastore "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
ma "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
bstore "github.com/jbenet/go-ipfs/blocks/blockstore"
@ -201,11 +202,12 @@ func (n *IpfsNode) StartOnlineServices() error {
n.Diagnostics = diag.NewDiagnostics(n.Identity, n.PeerHost)
// setup routing service
dhtRouting := dht.NewDHT(ctx, n.PeerHost, n.Datastore)
dhtRouting.Validators[IpnsValidatorTag] = namesys.ValidateIpnsRecord
n.Routing = dhtRouting
dhtRouting, err := constructDHTRouting(ctx, n.ContextGroup, n.PeerHost, n.Datastore)
if err != nil {
return debugerror.Wrap(err)
}
n.DHT = dhtRouting
n.AddChildGroup(dhtRouting)
n.Routing = dhtRouting
// setup exchange service
const alwaysSendToPeer = true // use YesManStrategy
@ -232,7 +234,7 @@ func (n *IpfsNode) StartOnlineServices() error {
}
bootstrapPeers = append(bootstrapPeers, p)
}
go superviseConnections(ctx, n.PeerHost, dhtRouting, n.Peerstore, bootstrapPeers)
go superviseConnections(ctx, n.PeerHost, n.DHT, n.Peerstore, bootstrapPeers)
return nil
}
@ -381,3 +383,10 @@ func constructPeerHost(ctx context.Context, ctxg ctxgroup.ContextGroup, cfg *con
ps.AddAddresses(id, addrs)
return peerhost, nil
}
func constructDHTRouting(ctx context.Context, ctxg ctxgroup.ContextGroup, host p2phost.Host, ds datastore.ThreadSafeDatastore) (*dht.IpfsDHT, error) {
dhtRouting := dht.NewDHT(ctx, host, ds)
dhtRouting.Validators[IpnsValidatorTag] = namesys.ValidateIpnsRecord
ctxg.AddChildGroup(dhtRouting)
return dhtRouting, nil
}