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tcp: nodelay in the new pool #14453

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merged 3 commits into from
Dec 17, 2020
Merged

tcp: nodelay in the new pool #14453

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8a20708
tcp: nodelay in the new pool
alyssawilk Dec 16, 2020
22a60fc
Merge branch 'refs/heads/master' into nodelay
alyssawilk Dec 17, 2020
a5466f6
test fix
alyssawilk Dec 17, 2020
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2 changes: 1 addition & 1 deletion source/common/tcp/conn_pool.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ ActiveTcpClient::ActiveTcpClient(Envoy::ConnectionPool::ConnPoolImplBase& parent
host->cluster().stats().upstream_cx_tx_bytes_total_,
host->cluster().stats().upstream_cx_tx_bytes_buffered_,
&host->cluster().stats().bind_errors_, nullptr});

connection_->noDelay(true);
connection_->connect();
}

Expand Down
21 changes: 18 additions & 3 deletions test/common/tcp/conn_pool_test.cc
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Expand Up @@ -24,11 +24,13 @@
#include "gtest/gtest.h"

using testing::_;
using testing::AnyNumber;
using testing::Invoke;
using testing::InvokeWithoutArgs;
using testing::NiceMock;
using testing::Property;
using testing::Return;
using testing::StrictMock;

namespace Envoy {
namespace Tcp {
Expand Down Expand Up @@ -64,7 +66,7 @@ struct ConnPoolCallbacks : public Tcp::ConnectionPool::Callbacks {
pool_failure_.ready();
}

NiceMock<ConnectionPool::MockUpstreamCallbacks> callbacks_;
StrictMock<ConnectionPool::MockUpstreamCallbacks> callbacks_;
ReadyWatcher pool_failure_;
ReadyWatcher pool_ready_;
ConnectionPool::ConnectionDataPtr conn_data_{};
Expand Down Expand Up @@ -310,7 +312,17 @@ class TcpConnPoolImplDestructorTest : public Event::TestUsingSimulatedTime,
~TcpConnPoolImplDestructorTest() override = default;

void prepareConn() {
connection_ = new NiceMock<Network::MockClientConnection>();
connection_ = new StrictMock<Network::MockClientConnection>();
EXPECT_CALL(*connection_, setBufferLimits(0));
EXPECT_CALL(*connection_, detectEarlyCloseWhenReadDisabled(false));
EXPECT_CALL(*connection_, addConnectionCallbacks(_));
EXPECT_CALL(*connection_, addReadFilter(_));
EXPECT_CALL(*connection_, connect());
EXPECT_CALL(*connection_, setConnectionStats(_));
EXPECT_CALL(*connection_, noDelay(true));
EXPECT_CALL(*connection_, streamInfo()).Times(2);
EXPECT_CALL(*connection_, id()).Times(AnyNumber());

connect_timer_ = new NiceMock<Event::MockTimer>(&dispatcher_);
EXPECT_CALL(dispatcher_, createClientConnection_(_, _, _, _)).WillOnce(Return(connection_));
EXPECT_CALL(*connect_timer_, enableTimer(_, _));
Expand All @@ -334,7 +346,7 @@ class TcpConnPoolImplDestructorTest : public Event::TestUsingSimulatedTime,
std::shared_ptr<Upstream::MockClusterInfo> cluster_{new NiceMock<Upstream::MockClusterInfo>()};
NiceMock<Event::MockSchedulableCallback>* upstream_ready_cb_;
NiceMock<Event::MockTimer>* connect_timer_;
NiceMock<Network::MockClientConnection>* connection_;
Network::MockClientConnection* connection_;
std::unique_ptr<Tcp::ConnectionPool::Instance> conn_pool_;
std::unique_ptr<ConnPoolCallbacks> callbacks_;
};
Expand Down Expand Up @@ -751,6 +763,7 @@ TEST_P(TcpConnPoolImplTest, DisconnectWhileBound) {

EXPECT_CALL(callbacks.pool_ready_, ready());

EXPECT_CALL(callbacks.callbacks_, onEvent(_));
conn_pool_->test_conns_[0].connection_->raiseEvent(Network::ConnectionEvent::Connected);

// Kill the connection while it has an active request.
Expand All @@ -774,6 +787,7 @@ TEST_P(TcpConnPoolImplTest, DisconnectWhilePending) {

EXPECT_CALL(*conn_pool_->test_conns_[0].connect_timer_, disableTimer());
EXPECT_CALL(callbacks.pool_ready_, ready());
EXPECT_CALL(callbacks.callbacks_, onEvent(_));
conn_pool_->test_conns_[0].connection_->raiseEvent(Network::ConnectionEvent::Connected);

// Second request pending.
Expand Down Expand Up @@ -1131,6 +1145,7 @@ TEST_P(TcpConnPoolImplDestructorTest, TestPendingConnectionsAreClosed) {
TEST_P(TcpConnPoolImplDestructorTest, TestBusyConnectionsAreClosed) {
prepareConn();

EXPECT_CALL(callbacks_->callbacks_, onEvent(_));
EXPECT_CALL(*connection_, close(Network::ConnectionCloseType::NoFlush));
EXPECT_CALL(dispatcher_, clearDeferredDeleteList());
conn_pool_.reset();
Expand Down