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better error checking in ruby helloworld greeter_client

This commit is contained in:
Hannah Shi 2020-06-03 22:59:51 +00:00
parent 6b3ca6a48b
commit acd54e7c19
1 changed files with 6 additions and 2 deletions
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8
examples/ruby/greeter_client.rb
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@ -29,8 +29,12 @@ def main
user = ARGV.size > 0 ? ARGV[0] : 'world'
hostname = ARGV.size > 1 ? ARGV[1] : 'localhost:50051'
stub = Helloworld::Greeter::Stub.new(hostname, :this_channel_is_insecure)
message = stub.say_hello(Helloworld::HelloRequest.new(name: user)).message
p "Greeting: #{message}"
begin
message = stub.say_hello(Helloworld::HelloRequest.new(name: user)).message
p "Greeting: #{message}"
rescue GRPC::BadStatus => e
abort "ERROR: #{e.code}, #{e.details}"
end
end
main