72 lines
2.1 KiB
Ruby
Executable File
72 lines
2.1 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# Copyright 2016 gRPC authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# smoke test for a grpc-using app that receives and
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# handles process-ending signals
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require_relative './end2end_common'
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# A service that calls back it's received_rpc_callback
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# upon receiving an RPC. Used for synchronization/waiting
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# for child process to start.
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class ClientStartedService < Echo::EchoServer::Service
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def initialize(received_rpc_callback)
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@received_rpc_callback = received_rpc_callback
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end
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def echo(echo_req, _)
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@received_rpc_callback.call unless @received_rpc_callback.nil?
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@received_rpc_callback = nil
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Echo::EchoReply.new(response: echo_req.request)
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end
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end
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def main
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STDERR.puts 'start server'
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client_started = false
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client_started_mu = Mutex.new
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client_started_cv = ConditionVariable.new
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received_rpc_callback = proc do
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client_started_mu.synchronize do
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client_started = true
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client_started_cv.signal
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end
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end
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client_started_service = ClientStartedService.new(received_rpc_callback)
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server_runner = ServerRunner.new(client_started_service)
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server_port = server_runner.run
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STDERR.puts 'start client'
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control_stub, client_pid = start_client('sig_handling_client.rb', server_port)
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client_started_mu.synchronize do
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client_started_cv.wait(client_started_mu) until client_started
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end
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count = 0
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while count < 5
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control_stub.do_echo_rpc(
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ClientControl::DoEchoRpcRequest.new(request: 'hello'))
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Process.kill('SIGTERM', client_pid)
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Process.kill('SIGINT', client_pid)
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count += 1
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end
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cleanup(control_stub, client_pid, server_runner)
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end
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main
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