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log(gcr/s,c) add addtional eventlogs

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This commit is contained in:
Brian Tiger Chow 2015-02-01 22:49:14 -08:00
parent 098edb306f
commit eb8db2ec79
3 changed files with 20 additions and 15 deletions
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1
routing/grandcentral/client.go
View File

@ -36,6 +36,7 @@ func NewClient(px proxy.Proxy, h host.Host, ps peer.Peerstore, local peer.ID) (*
}
func (c *Client) FindProvidersAsync(ctx context.Context, k u.Key, max int) <-chan peer.PeerInfo {
ctx = eventlog.ContextWithLoggable(ctx, eventlog.Uuid("findProviders"))
defer log.EventBegin(ctx, "findProviders", &k).Done()
ch := make(chan peer.PeerInfo)
go func() {

31
routing/grandcentral/proxy/standard.go
View File

@ -87,35 +87,38 @@ func (px *standard) SendRequest(ctx context.Context, m *dhtpb.Message) (*dhtpb.M
return nil, err // NB: returns the last error
}
func (px *standard) sendRequest(ctx context.Context, m *dhtpb.Message, remote peer.ID) (_ *dhtpb.Message, err error) {
e := log.EventBegin(ctx, "sendRoutingRequest", px.Host.ID(), remote, m)
defer func() {
if err != nil {
e.SetError(err)
}
e.Done()
}()
if err = px.Host.Connect(ctx, peer.PeerInfo{ID: remote}); err != nil {
func (px *standard) sendRequest(ctx context.Context, m *dhtpb.Message, remote peer.ID) (*dhtpb.Message, error) {
e := log.EventBegin(ctx, "sendRoutingRequest", px.Host.ID(), remote, eventlog.Pair("request", m))
defer e.Done()
if err := px.Host.Connect(ctx, peer.PeerInfo{ID: remote}); err != nil {
e.SetError(err)
return nil, err
}
s, err := px.Host.NewStream(ProtocolGCR, remote)
if err != nil {
e.SetError(err)
return nil, err
}
defer s.Close()
r := ggio.NewDelimitedReader(s, inet.MessageSizeMax)
w := ggio.NewDelimitedWriter(s)
if err = w.WriteMsg(m); err != nil {
e.SetError(err)
return nil, err
}
var reply dhtpb.Message
if err = r.ReadMsg(&reply); err != nil {
response := &dhtpb.Message{}
if err = r.ReadMsg(response); err != nil {
e.SetError(err)
return nil, err
}
// need ctx expiration?
if &reply == nil {
return nil, errors.New("no response to request")
if response == nil {
err := errors.New("no response to request")
e.SetError(err)
return nil, err
}
return &reply, nil
e.Append(eventlog.Pair("response", response))
e.Append(eventlog.Pair("uuid", eventlog.Uuid("foo")))
return response, nil
}

3
routing/grandcentral/server.go
View File

@ -169,7 +169,8 @@ func storeProvidersToPeerstore(ps peer.Peerstore, p peer.ID, providers []*dhtpb.
}
func getRoutingProviders(local peer.ID, ds datastore.Datastore, k util.Key) ([]*dhtpb.Message_Peer, error) {
log.Event(context.Background(), "getProviders", local, &k)
e := log.EventBegin(context.Background(), "getProviders", &k)
defer e.Done()
var providers []*dhtpb.Message_Peer
exists, err := ds.Has(k.DsKey()) // TODO store values in a local datastore?
if err == nil && exists {