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swarm: fix network/stream data races (#19051)

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* swarm/network/stream: newStreamerTester cleanup only if err is nil

* swarm/network/stream: raise newStreamerTester waitForPeers timeout

* swarm/network/stream: fix data races in GetPeerSubscriptions

* swarm/storage: prevent data race on LDBStore.batchesC

https://github.com/ethersphere/go-ethereum/issues/1198#issuecomment-461775049

* swarm/network/stream: fix TestGetSubscriptionsRPC data race

https://github.com/ethersphere/go-ethereum/issues/1198#issuecomment-461768477

* swarm/network/stream: correctly use Simulation.Run callback

https://github.com/ethersphere/go-ethereum/issues/1198#issuecomment-461783804

* swarm/network: protect addrCountC in Kademlia.AddrCountC function

https://github.com/ethersphere/go-ethereum/issues/1198#issuecomment-462273444

* p2p/simulations: fix a deadlock calling getRandomNode with lock

https://github.com/ethersphere/go-ethereum/issues/1198#issuecomment-462317407

* swarm/network/stream: terminate disconnect goruotines in tests

* swarm/network/stream: reduce memory consumption when testing data races

* swarm/network/stream: add watchDisconnections helper function

* swarm/network/stream: add concurrent counter for tests

* swarm/network/stream: rename race/norace test files and use const

* swarm/network/stream: remove watchSim and its panic

* swarm/network/stream: pass context in watchDisconnections

* swarm/network/stream: add concurrent safe bool for watchDisconnections

* swarm/storage: fix LDBStore.batchesC data race by not closing it
This commit is contained in:
Janoš Guljaš
2019-02-13 13:03:23 +01:00
committed by Viktor Trón
parent d596bea2d5
commit 3fd6db2bf6
14 changed files with 274 additions and 197 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
swarm/network/stream/stream.go
View File

@@ -939,16 +939,22 @@ It returns a map of node IDs with an array of string representations of Stream o
func (api *API) GetPeerSubscriptions() map[string][]string {
//create the empty map
pstreams := make(map[string][]string)
//iterate all streamer peers
api.streamer.peersMu.RLock()
defer api.streamer.peersMu.RUnlock()
for id, p := range api.streamer.peers {
var streams []string
//every peer has a map of stream servers
//every stream server represents a subscription
p.serverMu.RLock()
for s := range p.servers {
//append the string representation of the stream
//to the list for this peer
streams = append(streams, s.String())
}
p.serverMu.RUnlock()
//set the array of stream servers to the map
pstreams[id.String()] = streams
}