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-rw-r--r--src/ruby/lib/grpc/signals.rb69
1 files changed, 0 insertions, 69 deletions
diff --git a/src/ruby/lib/grpc/signals.rb b/src/ruby/lib/grpc/signals.rb
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--- a/src/ruby/lib/grpc/signals.rb
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@@ -1,69 +0,0 @@
-# Copyright 2016, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-require 'thread'
-require_relative 'grpc'
-
-# GRPC contains the General RPC module.
-module GRPC
- # Signals contains gRPC functions related to signal handling
- module Signals
- @interpreter_exiting = false
- @signal_handlers = []
- @handlers_mutex = Mutex.new
-
- def register_handler(&handler)
- @handlers_mutex.synchronize do
- @signal_handlers.push(handler)
- handler.call if @exit_signal_received
- end
- # Returns a function to remove the handler
- lambda do
- @handlers_mutex.synchronize { @signal_handlers.delete(handler) }
- end
- end
- module_function :register_handler
-
- def wait_for_signals
- t = Thread.new do
- sleep 0.1 until GRPC::Core.signal_received? || @interpreter_exiting
- unless @interpreter_exiting
- @handlers_mutex.synchronize do
- @signal_handlers.each(&:call)
- end
- end
- end
- at_exit do
- @interpreter_exiting = true
- t.join
- end
- end
- module_function :wait_for_signals
- end
-end