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Contents
#
# ServerEngine
#
# Copyright (C) 2012-2013 Sadayuki Furuhashi
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'serverengine/signals'
require 'serverengine/signal_thread'
module ServerEngine
class Worker
def initialize(server, worker_id)
@server = server
@logger = @server.logger
@worker_id = worker_id
end
attr_reader :server, :worker_id
attr_accessor :logger
def config
@server.config
end
def before_fork
end
def run
raise NoMethodError, "Worker#run method is not implemented"
end
def spawn(process_manager)
raise NoMethodError, "Worker#spawn(process_manager) method is required for worker_type=spawn"
end
def stop
end
def reload
end
def after_start
end
def dump
Sigdump.dump unless config[:disable_sigdump]
end
def install_signal_handlers
w = self
SignalThread.new do |st|
st.trap(Signals::GRACEFUL_STOP) { w.stop }
st.trap(Signals::IMMEDIATE_STOP, 'SIG_DFL')
st.trap(Signals::GRACEFUL_RESTART) { w.stop }
st.trap(Signals::IMMEDIATE_RESTART, 'SIG_DFL')
st.trap(Signals::RELOAD) {
w.logger.reopen!
w.reload
}
st.trap(Signals::DETACH) { w.stop }
st.trap(Signals::DUMP) { w.dump }
end
end
def main
run
end
end
end
Version data entries
26 entries across 26 versions & 5 rubygems