mirror of
https://github.com/codex-storage/nim-codex.git
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52c5578c46
* rework merkle tree support * deps * rename merkletree -> codexmerkletree * treed and proof encoding/decoding * small change to invoke proof verification * rename merkletree to codexmerkletree * style * adding codex merkle and coders tests * fixup imports * remove new codecs for now * bump deps * adding trace statement * properly serde of manifest block codecs * use default hash codec * add more trace logging to aid debugging * misc * remove double import * revert un-needded change * proof size changed * bump poseidon2 * add from nodes test * shorte file names * remove upraises * wip poseidon tree * adjust file names * misc * shorten file names * fix bad `elements` iter * don't do asserts * add fromNodes and converters * root and getProof now return result * add poseidon2 tree tests * root now returns result * misc * had to make merkletree a ref, because nim blows up otherwise * root returns a result * root returns a result * import poseidon tests * bump * merkle poseidon2 digest * misc * add merkle digest tests * bump * don't use checksuite * Update tests/codex/merkletree/generictreetests.nim Co-authored-by: markspanbroek <mark@spanbroek.net> Signed-off-by: Dmitriy Ryajov <dryajov@gmail.com> * Update codex/merkletree/merkletree.nim Co-authored-by: markspanbroek <mark@spanbroek.net> Signed-off-by: Dmitriy Ryajov <dryajov@gmail.com> * Update codex/merkletree/merkletree.nim Co-authored-by: markspanbroek <mark@spanbroek.net> Signed-off-by: Dmitriy Ryajov <dryajov@gmail.com> * Update tests/codex/merkletree/generictreetests.nim Co-authored-by: markspanbroek <mark@spanbroek.net> Signed-off-by: Dmitriy Ryajov <dryajov@gmail.com> * missing return * make toBool private (it's still needed otherwise comparison won't work) * added `digestTree` that returns a tree and `digest` for root * test against both poseidon trees - codex and poseidon2 * shorten merkle tree names * don't compare trees - it's going to be too slow * move comparison to mekrle helper * remove merkle utils --------- Signed-off-by: Dmitriy Ryajov <dryajov@gmail.com> Co-authored-by: markspanbroek <mark@spanbroek.net>
55 lines
1.5 KiB
Nim
55 lines
1.5 KiB
Nim
## Nim-Codex
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## Copyright (c) 2023 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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## Timer
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## Used to execute a callback in a loop
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import pkg/upraises
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push: {.upraises: [].}
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import pkg/chronos
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import pkg/chronicles
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type
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TimerCallback* = proc(): Future[void] {.gcsafe, upraises:[].}
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Timer* = ref object of RootObj
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callback: TimerCallback
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interval: Duration
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name: string
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loopFuture: Future[void]
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proc new*(T: type Timer, timerName = "Unnamed Timer"): Timer =
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## Create a new Timer intance with the given name
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Timer(name: timerName)
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proc timerLoop(timer: Timer) {.async.} =
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try:
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while true:
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await timer.callback()
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await sleepAsync(timer.interval)
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except CancelledError:
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raise
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except CatchableError as exc:
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error "Timer caught unhandled exception: ", name=timer.name, msg=exc.msg
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method start*(timer: Timer, callback: TimerCallback, interval: Duration) {.base.} =
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if timer.loopFuture != nil:
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return
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trace "Timer starting: ", name=timer.name
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timer.callback = callback
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timer.interval = interval
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timer.loopFuture = timerLoop(timer)
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method stop*(timer: Timer) {.async, base.} =
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if timer.loopFuture != nil:
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trace "Timer stopping: ", name=timer.name
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await timer.loopFuture.cancelAndWait()
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timer.loopFuture = nil
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