From 9c74487072abdef96ed1bd49c131aaf22fee5238 Mon Sep 17 00:00:00 2001 From: Alexander Polcyn Date: Fri, 12 Aug 2016 14:58:10 -0700 Subject: Use thread pool from concurrent-ruby on ruby server --- src/ruby/spec/generic/rpc_server_pool_spec.rb | 138 -------------------------- src/ruby/spec/generic/rpc_server_spec.rb | 13 ++- 2 files changed, 6 insertions(+), 145 deletions(-) delete mode 100644 src/ruby/spec/generic/rpc_server_pool_spec.rb (limited to 'src/ruby/spec') diff --git a/src/ruby/spec/generic/rpc_server_pool_spec.rb b/src/ruby/spec/generic/rpc_server_pool_spec.rb deleted file mode 100644 index b67008de48..0000000000 --- a/src/ruby/spec/generic/rpc_server_pool_spec.rb +++ /dev/null @@ -1,138 +0,0 @@ -# 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. - -require 'grpc' - -describe GRPC::Pool do - Pool = GRPC::Pool - - describe '#new' do - it 'raises if a non-positive size is used' do - expect { Pool.new(0) }.to raise_error - expect { Pool.new(-1) }.to raise_error - expect { Pool.new(Object.new) }.to raise_error - end - - it 'is constructed OK with a positive size' do - expect { Pool.new(1) }.not_to raise_error - end - end - - describe '#jobs_waiting' do - it 'at start, it is zero' do - p = Pool.new(1) - expect(p.jobs_waiting).to be(0) - end - - it 'it increases, with each scheduled job if the pool is not running' do - p = Pool.new(1) - job = proc {} - expect(p.jobs_waiting).to be(0) - 5.times do |i| - p.schedule(&job) - expect(p.jobs_waiting).to be(i + 1) - end - end - - it 'it decreases as jobs are run' do - p = Pool.new(1) - job = proc {} - expect(p.jobs_waiting).to be(0) - 3.times do - p.schedule(&job) - end - p.start - sleep 2 - expect(p.jobs_waiting).to be(0) - end - end - - describe '#schedule' do - it 'return if the pool is already stopped' do - p = Pool.new(1) - p.stop - job = proc {} - expect { p.schedule(&job) }.to_not raise_error - end - - it 'adds jobs that get run by the pool' do - p = Pool.new(1) - p.start - o, q = Object.new, Queue.new - job = proc { q.push(o) } - p.schedule(&job) - expect(q.pop).to be(o) - p.stop - end - end - - describe '#stop' do - it 'works when there are no scheduled tasks' do - p = Pool.new(1) - expect { p.stop }.not_to raise_error - end - - it 'stops jobs when there are long running jobs' do - p = Pool.new(1) - p.start - o, q = Object.new, Queue.new - job = proc do - sleep(5) # long running - q.push(o) - end - p.schedule(&job) - sleep(1) # should ensure the long job gets scheduled - expect { p.stop }.not_to raise_error - end - end - - describe '#start' do - it 'runs pre-scheduled jobs' do - p = Pool.new(2) - o, q = Object.new, Queue.new - n = 5 # arbitrary - n.times { p.schedule(o, &q.method(:push)) } - p.start - n.times { expect(q.pop).to be(o) } - p.stop - end - - it 'runs jobs as they are scheduled ' do - p = Pool.new(2) - o, q = Object.new, Queue.new - p.start - n = 5 # arbitrary - n.times do - p.schedule(o, &q.method(:push)) - expect(q.pop).to be(o) - end - p.stop - end - end -end diff --git a/src/ruby/spec/generic/rpc_server_spec.rb b/src/ruby/spec/generic/rpc_server_spec.rb index 31157cf161..d362e48dee 100644 --- a/src/ruby/spec/generic/rpc_server_spec.rb +++ b/src/ruby/spec/generic/rpc_server_spec.rb @@ -395,9 +395,9 @@ describe GRPC::RpcServer do it 'should return RESOURCE_EXHAUSTED on too many jobs', server: true do opts = { server_args: { a_channel_arg: 'an_arg' }, - pool_size: 1, + pool_size: 2, poll_period: 1, - max_waiting_requests: 0 + max_waiting_requests: 1 } alt_srv = RpcServer.new(**opts) alt_srv.handle(SlowService) @@ -406,24 +406,23 @@ describe GRPC::RpcServer do t = Thread.new { alt_srv.run } alt_srv.wait_till_running req = EchoMsg.new - n = 5 # arbitrary, use as many to ensure the server pool is exceeded + n = 20 # arbitrary, use as many to ensure the server pool is exceeded threads = [] - one_failed_as_unavailable = false + bad_status_code = nil n.times do threads << Thread.new do stub = SlowStub.new(alt_host, :this_channel_is_insecure) begin stub.an_rpc(req) rescue GRPC::BadStatus => e - one_failed_as_unavailable = - e.code == StatusCodes::RESOURCE_EXHAUSTED + bad_status_code = e.code end end end threads.each(&:join) alt_srv.stop t.join - expect(one_failed_as_unavailable).to be(true) + expect(bad_status_code).to be(StatusCodes::RESOURCE_EXHAUSTED) end end -- cgit v1.2.3