core-lightning/tests/plugins/dblog.py
Christian Decker 3e3b05e1b2 pyln: Migrate remaining uses of the deprecated pylightning module
`pylightning` is not much more than an alias for `pyln-client`, so this
removes the need to install that as well just to run the tests.
2020-03-24 09:52:33 +10:30

55 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python3
"""This plugin is used to check that db_write calls are working correctly.
"""
from pyln.client import Plugin, RpcError
import sqlite3
plugin = Plugin()
plugin.sqlite_pre_init_cmds = []
plugin.initted = False
@plugin.init()
def init(configuration, options, plugin):
if not plugin.get_option('dblog-file'):
raise RpcError("No dblog-file specified")
plugin.conn = sqlite3.connect(plugin.get_option('dblog-file'),
isolation_level=None)
plugin.log("replaying pre-init data:")
plugin.conn.execute("PRAGMA foreign_keys = ON;")
print(plugin.sqlite_pre_init_cmds)
plugin.conn.execute("BEGIN TRANSACTION;")
for c in plugin.sqlite_pre_init_cmds:
plugin.conn.execute(c)
plugin.log("{}".format(c))
plugin.conn.execute("COMMIT;")
plugin.initted = True
plugin.log("initialized {}".format(configuration))
@plugin.hook('db_write')
def db_write(plugin, writes, **kwargs):
if not plugin.initted:
plugin.log("deferring {} commands".format(len(writes)))
plugin.sqlite_pre_init_cmds += writes
else:
print(writes)
plugin.conn.execute("BEGIN TRANSACTION;")
for c in writes:
plugin.conn.execute(c)
plugin.log("{}".format(c))
plugin.conn.execute("COMMIT;")
return {"result": "continue"}
plugin.add_option('dblog-file', None, 'The db file to create.')
plugin.run()