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#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
import logging
import resource
logger = logging.getLogger("synapse.app.homeserver")
def change_resource_limit(soft_file_no: int) -> None:
try:
soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
if not soft_file_no:
soft_file_no = hard
resource.setrlimit(resource.RLIMIT_NOFILE, (soft_file_no, hard))
logger.info("Set file limit to: %d", soft_file_no)
resource.setrlimit(
resource.RLIMIT_CORE, (resource.RLIM_INFINITY, resource.RLIM_INFINITY)
)
except (ValueError, resource.error) as e:
logger.warning("Failed to set file or core limit: %s", e)
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