50 lines
1.6 KiB
Ruby
50 lines
1.6 KiB
Ruby
# <<*>> -^v- SNOWARE APPLICATION
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# usage: Notify systemd.
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# author: S.A.
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# time: 2026-06-07
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# Copyright (c) [2026] [S.A. SNOWARE-SCU]
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# [MineSentinel] is licensed under Mulan PubL v2.
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# You can use this software according to the terms and conditions of the Mulan PubL v2.
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# You may obtain a copy of Mulan PubL v2 at:
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# http://license.coscl.org.cn/MulanPubL-2.0
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# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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# See the Mulan PubL v2 for more details.
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# frozen_string_literal: true
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class SystemdNotifier
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require_relative 'method_executor'
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public
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@notify_socket = ENV["NOTIFY_SOCKET"]
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@watchdog_usec = (ENV["WATCHDOG_USEC"] || '0').to_i
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unless @notify_socket && File.socket?(@notify_socket)
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MethodExecutor.record("error", "heartbeat", "NOTIFY_SOCKET is not set or is not a socket, am I a service?")
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@enable_heartbeat = false
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else
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MethodExecutor.record("debug", "heartbeat", "Found NOTIFY_SOCKET, enabling heartbeat")
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@enable_heartbeat = true
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@socket = UNIXSocket.new(@notify_socket)
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MethodExecutor.record("debug", "heartbeat", "Heartbeat socket opened")
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end
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def enabled?
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@enable_heartbeat
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end
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def self.notify(message)
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return unless @enable_heartbeat
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begin
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@socket.send(message, 0)
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MethodExecutor.record("debug", "heartbeat", "Heartbeat sent: #{message}")
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rescue => e
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MethodExecutor.error("heartbeat", "Failed to send heartbeat: #{e}")
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@enable_heartbeat = false
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end
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end
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end
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