func (g *gossipServiceImpl) createCertStorePuller() pull.Mediator {
conf := pull.PullConfig{
MsgType: proto.PullMsgType_IdentityMsg,
Channel: []byte(""),
Id: g.conf.SelfEndpoint,
PeerCountToSelect: g.conf.PullPeerNum,
PullInterval: g.conf.PullInterval,
Tag: proto.GossipMessage_EMPTY,
}
pkiIDFromMsg := func(msg *proto.GossipMessage) string {
identityMsg := msg.GetPeerIdentity()
if identityMsg == nil || identityMsg.PkiID == nil {
return ""
}
return fmt.Sprintf("%s", string(identityMsg.PkiID))
}
certConsumer := func(msg *proto.GossipMessage) {
idMsg := msg.GetPeerIdentity()
if idMsg == nil || idMsg.Cert == nil || idMsg.PkiID == nil {
g.logger.Warning("Invalid PeerIdentity:", idMsg)
return
}
err := g.idMapper.Put(common.PKIidType(idMsg.PkiID), api.PeerIdentityType(idMsg.Cert))
if err != nil {
g.logger.Warning("Failed associating PKI-ID with certificate:", err)
}
}
return pull.NewPullMediator(conf, g.comm, g.disc, pkiIDFromMsg, certConsumer)
}
func (g *gossipServiceImpl) createBlockPuller() pull.Mediator {
conf := pull.PullConfig{
MsgType: proto.PullMsgType_BlockMessage,
Channel: []byte(""),
Id: g.conf.SelfEndpoint,
PeerCountToSelect: g.conf.PullPeerNum,
PullInterval: g.conf.PullInterval,
Tag: proto.GossipMessage_EMPTY,
}
seqNumFromMsg := func(msg *proto.GossipMessage) string {
dataMsg := msg.GetDataMsg()
if dataMsg == nil || dataMsg.Payload == nil {
return ""
}
return fmt.Sprintf("%d", dataMsg.Payload.SeqNum)
}
blockConsumer := func(msg *proto.GossipMessage) {
dataMsg := msg.GetDataMsg()
if dataMsg == nil || dataMsg.Payload == nil {
g.logger.Warning("Invalid DataMessage:", dataMsg)
return
}
added := g.msgStore.add(msg)
// if we can't add the message to the msgStore,
// no point in disseminating it to others...
if !added {
return
}
g.DeMultiplex(msg)
}
return pull.NewPullMediator(conf, g.comm, g.disc, seqNumFromMsg, blockConsumer)
}