mirror of
https://mau.dev/maunium/synapse.git
synced 2024-12-13 22:34:05 +01:00
ef771cc4c2
Broadly three things here: * disable W504 which seems a bit whacko * remove a bunch of `as e` expressions from exception handlers that don't use them * use `r""` for strings which include backslashes Also, we don't use pep8 any more, so we can get rid of the duplicate config there.
67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
import collections
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import json
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import sys
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import time
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import requests
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Entry = collections.namedtuple("Entry", "name position rows")
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ROW_TYPES = {}
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def row_type_for_columns(name, column_names):
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column_names = tuple(column_names)
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row_type = ROW_TYPES.get((name, column_names))
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if row_type is None:
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row_type = collections.namedtuple(name, column_names)
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ROW_TYPES[(name, column_names)] = row_type
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return row_type
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def parse_response(content):
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streams = json.loads(content)
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result = {}
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for name, value in streams.items():
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row_type = row_type_for_columns(name, value["field_names"])
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position = value["position"]
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rows = [row_type(*row) for row in value["rows"]]
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result[name] = Entry(name, position, rows)
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return result
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def replicate(server, streams):
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return parse_response(
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requests.get(
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server + "/_synapse/replication", verify=False, params=streams
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).content
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)
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def main():
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server = sys.argv[1]
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streams = None
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while not streams:
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try:
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streams = {
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row.name: row.position
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for row in replicate(server, {"streams": "-1"})["streams"].rows
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}
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except requests.exceptions.ConnectionError:
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time.sleep(0.1)
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while True:
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try:
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results = replicate(server, streams)
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except Exception:
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sys.stdout.write("connection_lost(" + repr(streams) + ")\n")
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break
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for update in results.values():
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for row in update.rows:
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sys.stdout.write(repr(row) + "\n")
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streams[update.name] = update.position
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if __name__ == '__main__':
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main()
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