Max Inden 327d11025e client/network-gossip/bridge: Use bounded channel (#5748) ...

* client/network-gossip/bridge: Use bounded channel

Instead of returning an unbounded channel on
`GossipEngine::messages_for` return a bounded channel. For now the
channel length is determined by the amount of past messages cached in
the `ConsensusGossip`.

With a bounded channel, one can't just fire-and-forget style send into
it, but has to first check whether the channel is ready. Thus this
commit restructures `GossipEngine::poll` and introduces a
`ForwardingState` into `GossipEngine`.

* client/network-gossip/bridge: Add quickcheck for different size channels

2020-05-06 14:56:46 +02:00

substrate

client/network-gossip/bridge: Use bounded channel (#5748)

2020-05-06 14:56:46 +02:00

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