mirror of
https://github.com/status-im/nim-codex.git
synced 2025-01-13 04:14:11 +00:00
d3dbbc75fa
* don't force logging syncs * Add failing test * wip discovery engine * re-add chronicles sinks * wip * move network related stuff to own folder * move peer related stuff to own folder * extract discovery into it's own engine * update imports * move pending blocks into engine module * add top level exports * update imports * update import paths * update imports * support for inflight request filtering and tests * use `remove` instead of `del` * fix sorting in `selectCheapest` * re-org test file structure * fix to use discovery engine * file re-org * fix compilation * fixup discovery to use async handlers * more re-org * rework with support for discovery engine * add logging * use defaults * wip: reworking with discoveryengine * wip: more test fixes * more logging * use ordered table * use `bt` for blocktype Block * fix tests * make tests work with discovery engine * expose all node components * fix to work with discovery engine * wip * propagate cancellation in listBlocks * start/stop disc engine in blockexc engine * remove disc engine start/stop * wire up discovery engine * misc comments and imports * pass discovery to dagger node * set sleep timers * unused imports * misc * don't spawn a task, await it * don't await handlers * trace logging * reduce default sleep time Co-authored-by: Tanguy <tanguy@status.im>
95 lines
2.0 KiB
Nim
95 lines
2.0 KiB
Nim
## Nim-Dagger
|
|
## Copyright (c) 2021 Status Research & Development GmbH
|
|
## Licensed under either of
|
|
## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
|
|
## * MIT license ([LICENSE-MIT](LICENSE-MIT))
|
|
## at your option.
|
|
## This file may not be copied, modified, or distributed except according to
|
|
## those terms.
|
|
|
|
import pkg/upraises
|
|
|
|
push: {.upraises: [].}
|
|
|
|
import pkg/chronicles
|
|
import pkg/chronos
|
|
import pkg/libp2p
|
|
|
|
import ../blocktype as bt
|
|
import ../utils/asyncheapqueue
|
|
|
|
import ./blockstore
|
|
import ../blockexchange
|
|
|
|
export blockstore, blockexchange, asyncheapqueue
|
|
|
|
logScope:
|
|
topics = "dagger networkstore"
|
|
|
|
type
|
|
NetworkStore* = ref object of BlockStore
|
|
engine*: BlockExcEngine # blockexc decision engine
|
|
localStore*: BlockStore # local block store
|
|
|
|
method getBlock*(
|
|
self: NetworkStore,
|
|
cid: Cid): Future[?!bt.Block] {.async.} =
|
|
## Get a block from a remote peer
|
|
##
|
|
|
|
trace "Getting block", cid
|
|
without var blk =? (await self.localStore.getBlock(cid)):
|
|
trace "Couldn't get from local store", cid
|
|
try:
|
|
blk = await self.engine.requestBlock(cid)
|
|
except CatchableError as exc:
|
|
trace "Exception requesting block", cid, exc = exc.msg
|
|
return failure(exc.msg)
|
|
|
|
trace "Retrieved block from local store", cid
|
|
return blk.success
|
|
|
|
method putBlock*(
|
|
self: NetworkStore,
|
|
blk: bt.Block): Future[bool] {.async.} =
|
|
## Store block locally and notify the
|
|
## network
|
|
##
|
|
|
|
trace "Puting block", cid = blk.cid
|
|
|
|
if not (await self.localStore.putBlock(blk)):
|
|
return false
|
|
|
|
self.engine.resolveBlocks(@[blk])
|
|
return true
|
|
|
|
method delBlock*(
|
|
self: NetworkStore,
|
|
cid: Cid): Future[bool] =
|
|
## Delete a block/s from the block store
|
|
##
|
|
|
|
self.localStore.delBlock(cid)
|
|
|
|
{.pop.}
|
|
|
|
method hasBlock*(
|
|
self: NetworkStore,
|
|
cid: Cid): bool =
|
|
## Check if the block exists in the blockstore
|
|
##
|
|
|
|
self.localStore.hasBlock(cid)
|
|
|
|
proc new*(
|
|
T: type NetworkStore,
|
|
engine: BlockExcEngine,
|
|
localStore: BlockStore): T =
|
|
|
|
let b = NetworkStore(
|
|
localStore: localStore,
|
|
engine: engine)
|
|
|
|
return b
|