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Separate app-limited and app-idle

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Summary:
Current app-limited is defined as the connection doesn't have a no
non-control stream. I'm changing this to be app-idle. And app-limited will be
changed to a state in connection where app isn't sending bytes fast enough to
keep congestion controller probing higher bandwidth.

Reviewed By: mjoras

Differential Revision: D15456199

fbshipit-source-id: e084bc133284ae37ee6da8ebb3c12f505011521e
This commit is contained in:
Yang Chi
2019-05-24 12:11:50 -07:00
committed by Facebook Github Bot
parent 41a6b82538
commit 1dbe39fd76
16 changed files with 233 additions and 106 deletions
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22
quic/api/test/QuicTransportBaseTest.cpp
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@@ -1467,26 +1467,26 @@ INSTANTIATE_TEST_CASE_P(
QuicTransportImplTestUniBidi,
Values(true, false));
TEST_P(QuicTransportImplTestUniBidi, AppLimitedTest) {
TEST_P(QuicTransportImplTestUniBidi, AppIdleTest) {
auto& conn = transport->getConnectionState();
auto mockCongestionController = std::make_unique<MockCongestionController>();
auto rawCongestionController = mockCongestionController.get();
conn.congestionController = std::move(mockCongestionController);
EXPECT_CALL(*rawCongestionController, setAppLimited(false, _)).Times(0);
EXPECT_CALL(*rawCongestionController, setAppIdle(false, _)).Times(0);
auto stream = createStream(transport, GetParam());
EXPECT_CALL(*rawCongestionController, setAppLimited(true, _));
EXPECT_CALL(*rawCongestionController, setAppIdle(true, _));
transport->closeStream(stream);
}
TEST_P(QuicTransportImplTestUniBidi, AppLimitedTestControlStreams) {
TEST_P(QuicTransportImplTestUniBidi, AppIdleTestControlStreams) {
auto& conn = transport->getConnectionState();
auto mockCongestionController = std::make_unique<MockCongestionController>();
auto rawCongestionController = mockCongestionController.get();
conn.congestionController = std::move(mockCongestionController);
EXPECT_CALL(*rawCongestionController, setAppLimited(false, _)).Times(0);
EXPECT_CALL(*rawCongestionController, setAppIdle(false, _)).Times(0);
auto stream = createStream(transport, GetParam());
ASSERT_TRUE(stream);
@@ -1497,25 +1497,25 @@ TEST_P(QuicTransportImplTestUniBidi, AppLimitedTestControlStreams) {
ASSERT_TRUE(ctrlStream2);
transport->setControlStream(ctrlStream2);
EXPECT_CALL(*rawCongestionController, setAppLimited(true, _));
EXPECT_CALL(*rawCongestionController, setAppIdle(true, _));
transport->closeStream(stream);
}
TEST_P(QuicTransportImplTestUniBidi, AppLimitedTestOnlyControlStreams) {
TEST_P(QuicTransportImplTestUniBidi, AppIdleTestOnlyControlStreams) {
auto& conn = transport->getConnectionState();
auto mockCongestionController = std::make_unique<MockCongestionController>();
auto rawCongestionController = mockCongestionController.get();
conn.congestionController = std::move(mockCongestionController);
auto ctrlStream1 = createStream(transport, GetParam());
EXPECT_CALL(*rawCongestionController, setAppLimited(true, _)).Times(1);
EXPECT_CALL(*rawCongestionController, setAppIdle(true, _)).Times(1);
transport->setControlStream(ctrlStream1);
EXPECT_CALL(*rawCongestionController, setAppLimited(false, _)).Times(1);
EXPECT_CALL(*rawCongestionController, setAppIdle(false, _)).Times(1);
auto ctrlStream2 = createStream(transport, GetParam());
EXPECT_CALL(*rawCongestionController, setAppLimited(true, _)).Times(1);
EXPECT_CALL(*rawCongestionController, setAppIdle(true, _)).Times(1);
transport->setControlStream(ctrlStream2);
EXPECT_CALL(*rawCongestionController, setAppLimited(_, _)).Times(0);
EXPECT_CALL(*rawCongestionController, setAppIdle(_, _)).Times(0);
transport->closeStream(ctrlStream1);
transport->closeStream(ctrlStream2);
}