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core: move online service init block into own func

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addresses CR comments
This commit is contained in:
Juan Batiz-Benet 2015-01-31 17:20:34 -08:00
parent 1a3752b81f
commit 7b85579d7a
1 changed files with 25 additions and 21 deletions
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46
core/core.go
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@ -220,27 +220,8 @@ func (n *IpfsNode) StartOnlineServices(ctx context.Context) error {
}
n.PeerHost = peerhost
// this block is the set of services which need to be initialized with the host
// and _before_ we start listening.
{
// setup diagnostics service
n.Diagnostics = diag.NewDiagnostics(n.Identity, n.PeerHost)
// setup routing service
dhtRouting, err := constructDHTRouting(ctx, n.PeerHost, n.Repo.Datastore())
if err != nil {
return debugerror.Wrap(err)
}
n.Routing = dhtRouting
// setup exchange service
const alwaysSendToPeer = true // use YesManStrategy
bitswapNetwork := bsnet.NewFromIpfsHost(n.PeerHost, n.Routing)
n.Exchange = bitswap.New(ctx, n.Identity, bitswapNetwork, n.Blockstore, alwaysSendToPeer)
// setup name system
// TODO implement an offline namesys that serves only local names.
n.Namesys = namesys.NewNameSystem(n.Routing)
if err := n.startOnlineServicesWithHost(ctx); err != nil {
return err
}
// Ok, now we're ready to listen.
@ -254,6 +235,29 @@ func (n *IpfsNode) StartOnlineServices(ctx context.Context) error {
return n.Bootstrap(DefaultBootstrapConfig)
}
// startOnlineServicesWithHost is the set of services which need to be
// initialized with the host and _before_ we start listening.
func (n *IpfsNode) startOnlineServicesWithHost(ctx context.Context) error {
// setup diagnostics service
n.Diagnostics = diag.NewDiagnostics(n.Identity, n.PeerHost)
// setup routing service
dhtRouting, err := constructDHTRouting(ctx, n.PeerHost, n.Repo.Datastore())
if err != nil {
return debugerror.Wrap(err)
}
n.Routing = dhtRouting
// setup exchange service
const alwaysSendToPeer = true // use YesManStrategy
bitswapNetwork := bsnet.NewFromIpfsHost(n.PeerHost, n.Routing)
n.Exchange = bitswap.New(ctx, n.Identity, bitswapNetwork, n.Blockstore, alwaysSendToPeer)
// setup name system
n.Namesys = namesys.NewNameSystem(n.Routing)
return nil
}
// teardown closes owned children. If any errors occur, this function returns
// the first error.
func (n *IpfsNode) teardown() error {