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Diffstat (limited to 'examples/ruby/errors_and_cancellation/error_examples_client.rb')
-rwxr-xr-x | examples/ruby/errors_and_cancellation/error_examples_client.rb | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/examples/ruby/errors_and_cancellation/error_examples_client.rb b/examples/ruby/errors_and_cancellation/error_examples_client.rb new file mode 100755 index 0000000000..90456d066d --- /dev/null +++ b/examples/ruby/errors_and_cancellation/error_examples_client.rb @@ -0,0 +1,117 @@ +#!/usr/bin/env ruby + +# Copyright 2015, 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. + +# Sample app that connects to an error-throwing implementation of +# Route Guide service. +# +# Usage: $ path/to/route_guide_client.rb + +this_dir = File.expand_path(File.dirname(__FILE__)) +lib_dir = File.join(File.dirname(this_dir), 'lib') +$LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir) + +require 'grpc' +require 'route_guide_services_pb' + +include Routeguide + +def run_get_feature_expect_error(stub) + resp = stub.get_feature(Point.new) +end + +def run_list_features_expect_error(stub) + resps = stub.list_features(Rectangle.new) + + # NOOP iteration to pick up error + resps.each { } +end + +def run_record_route_expect_error(stub) + stub.record_route([]) +end + +def run_route_chat_expect_error(stub) + resps = stub.route_chat([]) + + # NOOP iteration to pick up error + resps.each { } +end + +def main + stub = RouteGuide::Stub.new('localhost:50051', :this_channel_is_insecure) + + begin + run_get_feature_expect_error(stub) + rescue GRPC::BadStatus => e + puts "===== GetFeature exception: =====" + puts e.inspect + puts "e.code: #{e.code}" + puts "e.details: #{e.details}" + puts "e.metadata: #{e.metadata}" + puts "=================================" + end + + begin + run_list_features_expect_error(stub) + rescue GRPC::BadStatus => e + error = true + puts "===== ListFeatures exception: =====" + puts e.inspect + puts "e.code: #{e.code}" + puts "e.details: #{e.details}" + puts "e.metadata: #{e.metadata}" + puts "=================================" + end + + begin + run_route_chat_expect_error(stub) + rescue GRPC::BadStatus => e + puts "==== RouteChat exception: ====" + puts e.inspect + puts "e.code: #{e.code}" + puts "e.details: #{e.details}" + puts "e.metadata: #{e.metadata}" + puts "=================================" + end + + begin + run_record_route_expect_error(stub) + rescue GRPC::BadStatus => e + puts "==== RecordRoute exception: ====" + puts e.inspect + puts "e.code: #{e.code}" + puts "e.details: #{e.details}" + puts "e.metadata: #{e.metadata}" + puts "=================================" + end +end + +main |