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#--
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#++
require 'qpid_proton'
def how_many_transports?(expected)
count = ObjectSpace.each_object(Qpid::Proton::Transport).count
if expected.min == expected.max
expectation = "#{expected.min}"
else
expectation = "#{expected.min} <= count <= #{expected.max}"
end
puts "Transport count: found #{count}, expected #{expectation} (#{expected.include?(count) ? 'Good' : 'Bad'})"
end
transport = Qpid::Proton::Transport.new
timpl = transport.impl
puts "================================="
puts "= Storing my original transport ="
puts "================================="
puts " Stored transport=#{transport} (#{Cproton.pni_address_of(timpl).to_s(16)})"
how_many_transports?(1..1)
puts "================================="
transport.instance_eval { @first_name = "Darryl"; @last_name = "Pierce", @instance_id = 717 }
transport = nil
puts ""
max = 1000
puts "Creating #{max} instances of Transport"
(0...max).each do |which|
t = Qpid::Proton::Transport.new
t.instance_eval { @instance_id = which }
t = nil
end
puts ""
puts "===================================="
puts "= Retrieving my original transport ="
puts "===================================="
transport = Qpid::Proton::Transport.wrap(timpl)
puts "Retrieved transport=#{transport} (#{Cproton.pni_address_of(timpl).to_s(16)})"
how_many_transports?(1..1001)
puts "===================================="
puts "My transport attributes:"
puts transport
transport = nil
GC.start
how_many_transports?(1..1)
puts ""
puts "======================================"
puts "= Throwing away the Transport object ="
puts "======================================"
transport = nil
timpl.instance_eval { @proton_wrapper = nil }
GC.start
begin
transport = Qpid::Proton::Transport.wrap(timpl)
puts "!!! This should fail!"
rescue Qpid::Proton::ProtonError => error
puts "Good, it failed..."
end
how_many_transports?(0..0)
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