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require 'logger' | |
require 'grpc' | |
require 'grpc/health/checker' | |
module RubyLogger | |
def logger | |
Logger.new(STDOUT, level: :debug) | |
end | |
end | |
GRPC.extend(RubyLogger) | |
stub = Grpc::Health::V1::Health::Stub.new('127.0.0.1:50051', :this_channel_is_insecure) | |
p stub.check(Grpc::Health::V1::HealthCheckRequest.new(service: 'hoge')) |
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require 'logger' | |
require 'pry' | |
require 'grpc' | |
require 'grpc/health/v1/health_services_pb' | |
require_relative 'my_server' | |
module RubyLogger | |
def logger | |
Logger.new(STDOUT, level: :debug) | |
end | |
end | |
GRPC.extend(RubyLogger) | |
health_checker = MyService.new | |
s = GRPC::RpcServer.new(pool_size: 1) | |
s.add_http2_port('127.0.0.1:50051', :this_port_is_insecure) | |
s.handle(health_checker) | |
finish = Queue.new | |
stop_server_thread = Thread.new do | |
reason = finish.pop | |
GRPC.logger.info("Stopping... #{reason}") | |
s.stop | |
end | |
# trap('INT') do | |
# GRPC.logger.info('Trapping SIGINT') | |
# finish.push(:int) | |
# end | |
# trap('TERM') do | |
# GRPC.logger.info('Trapping SIGTERM') | |
# finish.push(:term) | |
# end | |
trap(:USR2) { | |
Thread.new do | |
p 'load my_server' | |
load('./my_server.rb') | |
ms = MyService.new | |
state = s.instance_variable_get(:@running_state) | |
# could be race | |
begin | |
s.instance_variable_set(:@running_state, :not_started) | |
s.instance_eval do | |
@rpc_handlers.clear | |
@rpc_descs.clear | |
end | |
s.handle(ms) | |
ensure | |
s.instance_variable_set(:@running_state, state) | |
end | |
end.join | |
} | |
s.run_till_terminated | |
stop_server_thread.join |
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require 'grpc' | |
require 'grpc/health/v1/health_services_pb' | |
class MyService < Grpc::Health::V1::Health::Service | |
# overwrite | |
def check(req, _call) | |
puts "aaa" | |
Grpc::Health::V1::HealthCheckResponse.new(status: Grpc::Health::V1::HealthCheckResponse::ServingStatus::SERVING) | |
end | |
end |
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