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Mint: table locks (#566)

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* clean up db

* db: table lock

* db.table_with_schema

* fix encrypt.py

* postgres nowait

* add timeout to lock

* melt quote state in db

* kinda working

* kinda working with postgres

* remove dispose

* getting there

* porperly clean up db for tests

* faster tests

* configure connection pooling

* try github with connection pool

* invoice dispatcher does not lock db

* fakewallet: pay_if_regtest waits

* pay fakewallet invoices

* add more

* faster

* slower

* pay_if_regtest async

* do not lock the invoice dispatcher

* test: do I get disk I/O errors if we disable the invoice_callback_dispatcher?

* fix fake so it workss without a callback dispatchert

* test on github

* readd tasks

* refactor

* increase time for lock invoice disatcher

* try avoiding a race

* remove task

* github actions: test regtest with postgres

* mint per module

* no connection pool for testing

* enable pool

* do not resend paid event

* reuse connection

* close db connections

* sessions

* enable debug

* dispose engine

* disable connection pool for tests

* enable connection pool for postgres only

* clean up shutdown routine

* remove wait for lightning fakewallet lightning invoice

* cancel invoice listener tasks on shutdown

* fakewallet conftest: decrease outgoing delay

* delay payment and set postgres only if needed

* disable fail fast for regtest

* clean up regtest.yml

* change order of tests_db.py

* row-specific mint_quote locking

* refactor

* fix lock statement

* refactor swap

* refactor

* remove psycopg2

* add connection string example to .env.example

* remove unnecessary pay

* shorter sleep in test_wallet_subscription_swap
This commit is contained in:
callebtc
2024-07-08 18:05:57 +02:00
committed by GitHub
parent af636db545
commit 6a0a370ba5
46 changed files with 1933 additions and 1157 deletions
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18
cashu/core/base.py
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@@ -344,11 +344,13 @@ class MeltQuote(LedgerEvent):
def __setattr__(self, name, value):
# an unpaid quote can only be set to pending or paid
if name == "state" and self.state == MeltQuoteState.unpaid:
if value != MeltQuoteState.pending and value != MeltQuoteState.paid:
raise Exception("Cannot change state of an unpaid quote.")
if value not in [MeltQuoteState.pending, MeltQuoteState.paid]:
raise Exception(
f"Cannot change state of an unpaid melt quote to {value}."
)
# a paid quote can not be changed
if name == "state" and self.state == MeltQuoteState.paid:
raise Exception("Cannot change state of a paid quote.")
raise Exception("Cannot change state of a paid melt quote.")
super().__setattr__(name, value)
@@ -415,18 +417,20 @@ class MintQuote(LedgerEvent):
# un unpaid quote can only be set to paid
if name == "state" and self.state == MintQuoteState.unpaid:
if value != MintQuoteState.paid:
raise Exception("Cannot change state of an unpaid quote.")
raise Exception(
f"Cannot change state of an unpaid mint quote to {value}."
)
# a paid quote can only be set to pending or issued
if name == "state" and self.state == MintQuoteState.paid:
if value != MintQuoteState.pending and value != MintQuoteState.issued:
raise Exception(f"Cannot change state of a paid quote to {value}.")
raise Exception(f"Cannot change state of a paid mint quote to {value}.")
# a pending quote can only be set to paid or issued
if name == "state" and self.state == MintQuoteState.pending:
if value not in [MintQuoteState.paid, MintQuoteState.issued]:
raise Exception("Cannot change state of a pending quote.")
raise Exception("Cannot change state of a pending mint quote.")
# an issued quote cannot be changed
if name == "state" and self.state == MintQuoteState.issued:
raise Exception("Cannot change state of an issued quote.")
raise Exception("Cannot change state of an issued mint quote.")
super().__setattr__(name, value)