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swarm: Lightnode mode: disable sync, retrieve, subscription (#17899)

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* swarm: Lightnode mode: disable sync, retrieve, subscription

* swarm/network/stream: assign error and check in one line

* swarm: restructured RegistryOption initializing

* swarm: empty commit to retrigger CI build

* swarm/network/stream: Added comments explaining RegistryOptions
This commit is contained in:
Attila Gazso
2018-10-17 19:22:37 +02:00
committed by Viktor Trón
parent 4e693ad5a6
commit cdf5982cfc
7 changed files with 260 additions and 15 deletions
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22
swarm/network/stream/stream.go
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@@ -66,8 +66,9 @@ type Registry struct {
// RegistryOptions holds optional values for NewRegistry constructor.
type RegistryOptions struct {
SkipCheck bool
DoSync bool
DoRetrieve bool
DoSync bool // Sets if the server syncs with peers. Default is true, set to false by lightnode or nosync flags.
DoRetrieve bool // Sets if the server issues Retrieve requests. Default is true.
DoServeRetrieve bool // Sets if the server serves Retrieve requests. Default is true, set to false by lightnode flag.
SyncUpdateDelay time.Duration
MaxPeerServers int // The limit of servers for each peer in registry
}
@@ -93,14 +94,21 @@ func NewRegistry(localID enode.ID, delivery *Delivery, syncChunkStore storage.Sy
}
streamer.api = NewAPI(streamer)
delivery.getPeer = streamer.getPeer
streamer.RegisterServerFunc(swarmChunkServerStreamName, func(_ *Peer, _ string, _ bool) (Server, error) {
return NewSwarmChunkServer(delivery.chunkStore), nil
})
if options.DoServeRetrieve {
streamer.RegisterServerFunc(swarmChunkServerStreamName, func(_ *Peer, _ string, _ bool) (Server, error) {
return NewSwarmChunkServer(delivery.chunkStore), nil
})
}
streamer.RegisterClientFunc(swarmChunkServerStreamName, func(p *Peer, t string, live bool) (Client, error) {
return NewSwarmSyncerClient(p, syncChunkStore, NewStream(swarmChunkServerStreamName, t, live))
})
RegisterSwarmSyncerServer(streamer, syncChunkStore)
RegisterSwarmSyncerClient(streamer, syncChunkStore)
if options.DoSync {
RegisterSwarmSyncerServer(streamer, syncChunkStore)
RegisterSwarmSyncerClient(streamer, syncChunkStore)
}
if options.DoSync {
// latestIntC function ensures that