Commit Graph

10 Commits

Author SHA1 Message Date
Adam Uhlíř 2fc71cf81b
feat: partial payouts for cancelled requests (#561) 2023-10-24 10:12:54 +00:00
Adam Uhlíř c28627d16f
chore(logging): purchases logging (#567) 2023-10-19 10:12:49 +02:00
Ben Bierens 14c5270e83
Add metrics (#478)
* Adds metrics to block exchange.

* Adds metrics to purchasing

* Adds metrics to upload and download API

* Adds metrics to the repo store

* Fixes exception in repostore start.

* Merge managed to mess up indentation.
2023-07-20 09:56:28 +02:00
Adam Uhlíř 66b5f23b65
chore: remove unused imports (#445) 2023-06-19 11:53:41 +02:00
markspanbroek 3181361658
Cleanup purchasing state machine (#422)
* [state machine] Allow querying of state properties

* [purchasing] use new state machine

* [state machine] remove old state machine implementation

* [purchasing] remove duplication in error handling
2023-06-05 10:48:06 +02:00
Adam Uhlíř 131d003a0c
feat: collateral per slot (#390)
Co-authored-by: Eric Mastro <github@egonat.me>
2023-04-14 11:04:17 +02:00
Adam Uhlíř 3198db414d
fix: approving tokens transfer when creating request (#385) 2023-03-30 11:34:38 +02:00
Eric Mastro 25f68c1e4c
[marketplace] Load sales state from chain (#306)
* [marketplace] get active slots from chain

# Conflicts:
#	codex/contracts/market.nim

* [marketplace] make on chain event callbacks async

# Conflicts:
#	tests/codex/helpers/mockmarket.nim

* [marketplace] make availability optional for node restart

# Conflicts:
#	tests/codex/testsales.nim

* [marketplace] add async state machine

Allows for `enterAsync` to be cancelled.

* [marketplace] move sale process to async state machine

* [marketplace] sales state machine tests

* bump dagger-contracts

* [marketplace] fix ci issue with chronicles output

* PR comments

- add slotIndex to `SalesAgent` constructor
- remove `SalesAgent.init`
- rename `SalesAgent.init` to `start` and `SalesAgent.deinit` to `stop`.
- rename `SalesAgent. populateRequest` to `SalesAgent.retreiveRequest`.
- move availability removal to the downloading state. once availability is persisted to disk, it should survive node restarts.
-

* [marketplace] handle slot filled by other host

Handle the case when in the downloading, proving, or filling states, that another host fills the slot.

* [marketplace] use requestId for mySlots

* [marketplace] infer slot index from slotid

prevents reassigning a random slot index when restoring state from chain

* [marketplace] update to work with latest contracts

* [marketplace] clean up

* [marketplace] align with contract changes

- getState / state > requestState
- getSlot > getRequestFromSlotId
- support MarketplaceConfig
- support slotState, remove unneeded Slot type
- collateral > config.collateral.initialAmount
- remove proofPeriod contract call
- Revert reason “Slot empty” > “Slot is free”
- getProofEnd > read SlotState

Tests for changes

* [marketplace] add missing file

* [marketplace] bump codex-contracts-eth

* [config] remove unused imports

* [sales] cleanup

* [sales] fix: do not crash when fetching state fails

* [sales] make slotIndex non-optional

* Rebase and update NBS commit

Rebase on top of main and update NBS commit to the CI fix.

* [marketplace] use async subscription event handlers

* [marketplace] support slotIndex no longer optional

Previously, SalesAgent.slotIndex had been moved to not optional. However, there were still many places where optionality was assumed. This commit removes those assumuptions.

* [marketplace] sales state machine: use slotState

Use `slotState` instead of `requestState` for sales state machine.

* [marketplace] clean up

* [statemachine] adds a statemachine for async workflows

Allows events to be scheduled synchronously.

See https://github.com/status-im/nim-codex/pull/344

Co-Authored-By: Ben Bierens <thatbenbierens@gmail.com>
Co-Authored-By: Eric Mastro <eric.mastro@gmail.com>

* [market] make market callbacks synchronous

* [statemachine] export Event

* [statemachine] ensure that no errors are raised

* [statemachine] add machine parameter to run method

* [statemachine] initialize queue on start

* [statemachine] check futures before cancelling them

* [sales] use new async state machine

- states use new run() method and event mechanism
- StartState starts subscriptions and loads request

* [statemachine] fix unsusbscribe before subscribe

* [sales] replace old state transition tests

* [sales] separate state machine from sales data

* [sales] remove reference from SalesData to Sales

* [sales] separate sales context from sales

* [sales] move decoupled types into their own modules

* [sales] move retrieveRequest to SalesData

* [sales] move subscription logic into SalesAgent

* [sales] unsubscribe when finished or errored

* [build] revert back to released version of nim-ethers

* [sales] remove SaleStart state

* [sales] add missing base method

* [sales] move asyncSpawn helper to utils

* [sales] fix imports

* [sales] remove unused variables

* [sales statemachine] add async state machine error handling (#349)

* [statemachine] add error handling to asyncstatemachine

- add error handling to catch errors during state.run
- Sales: add ErrorState to identify which state to transition to during an error. This had to be added to SalesAgent constructor due to circular dependency issues, otherwise it would have been added directly to SalesAgent.
- Sales: when an error during run is encountered, the SaleErrorState is constructed with the error, and by default (base impl) will return the error state, so the machine can transition to it. This can be overridden by individual states if needed.

* [sales] rename onSaleFailed to onSaleErrored

Because there is already a state named SaleFailed which is meant to react to an onchain RequestFailed event and also because this callback is called from SaleErrored, renaming to onSaleErrored prevents ambiguity and confusion as to what has happened at the callback callsite.

* [statemachine] forward error to state directly

without going through a machine method first

* [statemachine] remove unnecessary error handling

AsyncQueueFullError is already handled in schedule()

* [statemachine] test that cancellation ignores onError

* [sales] simplify error handling in states

Rely on the state machine error handling instead
of catching errors in the state run method

---------

Co-authored-by: Mark Spanbroek <mark@spanbroek.net>

* [statemachine] prevent memory leaks

prevent memory leaks and nil access defects by:
- allowing multiple subscribe/unsubscribes of salesagent
- disallowing individual salesagent subscription calls to be made externally (requires the .subscribed check)
- allowing mutiple start/stops of asyncstatemachine
- disregard asyncstatemachine schedules if machine not yet started

* [salesagent] add salesagent-specific tests

1. test multiple subscribe/unsubscribes
2. test scheduling machine without being started
3. test subscriptions are working correctly with external events
4. test errors can be overridden at the state level for ErrorHandlingStates.

---------

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>
Co-authored-by: Mark Spanbroek <mark@spanbroek.net>
Co-authored-by: Ben Bierens <thatbenbierens@gmail.com>
2023-03-08 14:34:26 +01:00
markspanbroek 4175689745
Load purchase state from chain (#283)
* [purchasing] Simplify test

* [utils] Move StorageRequest.example up one level

* [purchasing] Load purchases from market

* [purchasing] load purchase states

* Implement myRequest() and getState() methods for OnChainMarket

* [proofs] Fix intermittently failing tests

Ensures that examples of proofs in tests are never of length 0;
these are considered invalid proofs by the smart contract logic.

* [contracts] Fix failing test

With the new solidity contracts update, a contract can only
be paid out after it started.

* [market] Add method to get request end time

* [purchasing] wait until purchase is finished

Purchase.wait() would previously wait until purchase
was started, now we wait until it is finished.

* [purchasing] Handle 'finished' and 'failed' states

* [marketplace] move to failed state once request fails

- Add support for subscribing to request failure events.
- Add supporting contract tests for subscribing to request failure events.
- Allow the PurchaseStarted state to move to PurchaseFailure once a request failure event is emitted
- Add supporting tests for moving from PurchaseStarted to PurchaseFailure
- Add state transition tests for PurchaseUnknown.

* [marketplace] Fix test with longer sleepAsync

* [integration] Add function to restart a codex node

* [purchasing] Set client address before requesting storage

To prevent the purchase id (which equals the request id)
from changing once it's been submitted.

* [contracts] Fix: OnChainMarket.getState()

Had the wrong method signature before

* [purchasing] Load purchases on node start

* [purchasing] Rename state 'PurchaseError' to 'PurchaseErrored'

Allows for an exception type called 'PurchaseError'

* [purchasing] Load purchases in background

No longer calls market.getRequest() for every purchase
on node start.

* [contracts] Add `$` for RequestId, SlotId and Nonce

To aid with debugging

* [purchasing] Add Purchasing.stop()

To ensure that all contract interactions have both a
start() and a stop() for

* [tests] Remove sleepAsync where possible

Use `eventually` loop instead, to make sure that we're
not waiting unnecessarily.

* [integration] Fix: handle non-json response in test

* [purchasing] Add purchase state to json

* [integration] Ensure that purchase is submitted before restart

Fixes test failure on slower CI

* [purchasing] re-implement `description` as method

Allows description to be set in the same module where the
state type is defined.

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>

* [contracts] fix typo

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>

* [market] Use more generic error type

Should we decide to change the provider type later

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>
2022-11-08 08:10:17 +01:00
Mark Spanbroek 92eecb0702 [purchasing] Rework purchasing as a state machine 2022-10-25 15:10:35 +11:00