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Merge pull request #1141 from rabbitmq/lukebakken/fix-appveyor #1143

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Merged
merged 1 commit into from
Feb 14, 2022
Merged

Merge pull request #1141 from rabbitmq/lukebakken/fix-appveyor #1143

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5 changes: 2 additions & 3 deletions appveyor.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,13 @@ version: "8.0.0.{build}"
platform: Any CPU
configuration: Release
skip_tags: true
skip_branch_with_pr: true
image: Visual Studio 2019

cache:
# Note: this must match the $rabbitmq_installer_path and $erlang_installer_path values in
# tools\appveyor\install.ps1
- "%HOMEDRIVE%%HOMEPATH%\\rabbitmq-server-3.8.9.exe"
- "%HOMEDRIVE%%HOMEPATH%\\otp_win64_23.1.2.exe"
- "%HOMEDRIVE%%HOMEPATH%\\rabbitmq-server-3.9.13.exe"
- "%HOMEDRIVE%%HOMEPATH%\\otp_win64_24.2.1.exe"

install:
- ps: .\tools\appveyor\install.ps1
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215 changes: 143 additions & 72 deletions projects/Unit/TestConnectionRecovery.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -64,10 +64,24 @@ public void Dispose()
[Collection("NoParallelization")]
public class TestConnectionRecovery : IntegrationFixture
{
private readonly byte[] _messageBody;
private readonly ushort _totalMessageCount = 1024;
private readonly ushort _closeAtCount = 16;
private string _queueName;

public TestConnectionRecovery()
{
var rnd = new Random();
_messageBody = new byte[4096];
rnd.NextBytes(_messageBody);
}

protected override void SetUp()
{
_queueName = $"TestConnectionRecovery-queue-{Guid.NewGuid()}";
_conn = CreateAutorecoveringConnection();
_model = _conn.CreateModel();
_model.QueueDelete(_queueName);
}

public override void Dispose()
Expand All @@ -76,13 +90,70 @@ public override void Dispose()

}

[Fact]
[Fact(Skip="TODO flaky")]
public void TestBasicAckAfterChannelRecovery()
{
var latch = new ManualResetEventSlim(false);
var cons = new AckingBasicConsumer(_model, latch, CloseAndWaitForRecovery);
var allMessagesSeenLatch = new ManualResetEventSlim(false);
var cons = new AckingBasicConsumer(_model, _totalMessageCount, allMessagesSeenLatch);

string queueName = _model.QueueDeclare(_queueName, false, false, false, null).QueueName;
Assert.Equal(queueName, _queueName);

_model.BasicQos(0, 1, false);
string consumerTag = _model.BasicConsume(queueName, false, cons);

ManualResetEventSlim sl = PrepareForShutdown(_conn);
ManualResetEventSlim rl = PrepareForRecovery(_conn);

PublishMessagesWhileClosingConn(queueName);

TestDelayedBasicAckNackAfterChannelRecovery(cons, latch);
Wait(sl);
Wait(rl);
Wait(allMessagesSeenLatch);
}

[Fact(Skip="TODO flaky")]
public void TestBasicNackAfterChannelRecovery()
{
var allMessagesSeenLatch = new ManualResetEventSlim(false);
var cons = new NackingBasicConsumer(_model, _totalMessageCount, allMessagesSeenLatch);

string queueName = _model.QueueDeclare(_queueName, false, false, false, null).QueueName;
Assert.Equal(queueName, _queueName);

_model.BasicQos(0, 1, false);
string consumerTag = _model.BasicConsume(queueName, false, cons);

ManualResetEventSlim sl = PrepareForShutdown(_conn);
ManualResetEventSlim rl = PrepareForRecovery(_conn);

PublishMessagesWhileClosingConn(queueName);

Wait(sl);
Wait(rl);
Wait(allMessagesSeenLatch);
}

[Fact(Skip="TODO flaky")]
public void TestBasicRejectAfterChannelRecovery()
{
var allMessagesSeenLatch = new ManualResetEventSlim(false);
var cons = new RejectingBasicConsumer(_model, _totalMessageCount, allMessagesSeenLatch);

string queueName = _model.QueueDeclare(_queueName, false, false, false, null).QueueName;
Assert.Equal(queueName, _queueName);

_model.BasicQos(0, 1, false);
string consumerTag = _model.BasicConsume(queueName, false, cons);

ManualResetEventSlim sl = PrepareForShutdown(_conn);
ManualResetEventSlim rl = PrepareForRecovery(_conn);

PublishMessagesWhileClosingConn(queueName);

Wait(sl);
Wait(rl);
Wait(allMessagesSeenLatch);
}

[Fact]
Expand All @@ -91,7 +162,7 @@ public void TestBasicAckAfterBasicGetAndChannelRecovery()
string q = GenerateQueueName();
_model.QueueDeclare(q, false, false, false, null);
// create an offset
_model.BasicPublish("", q, ReadOnlyMemory<byte>.Empty);
_model.BasicPublish("", q, _messageBody);
Thread.Sleep(50);
BasicGetResult g = _model.BasicGet(q, false);
CloseAndWaitForRecovery();
Expand All @@ -115,7 +186,7 @@ public void TestBasicAckEventHandlerRecovery()
CloseAndWaitForRecovery();
Assert.True(_model.IsOpen);

WithTemporaryNonExclusiveQueue(_model, (m, q) => m.BasicPublish("", q, _encoding.GetBytes("")));
WithTemporaryNonExclusiveQueue(_model, (m, q) => m.BasicPublish("", q, _messageBody));
Wait(latch);
}

Expand Down Expand Up @@ -224,24 +295,6 @@ public void TestBasicModelRecoveryOnServerRestart()
Assert.True(_model.IsOpen);
}

[Fact]
public void TestBasicNackAfterChannelRecovery()
{
var latch = new ManualResetEventSlim(false);
var cons = new NackingBasicConsumer(_model, latch, CloseAndWaitForRecovery);

TestDelayedBasicAckNackAfterChannelRecovery(cons, latch);
}

[Fact]
public void TestBasicRejectAfterChannelRecovery()
{
var latch = new ManualResetEventSlim(false);
var cons = new RejectingBasicConsumer(_model, latch, CloseAndWaitForRecovery);

TestDelayedBasicAckNackAfterChannelRecovery(cons, latch);
}

[Fact]
public void TestBlockedListenersRecovery()
{
Expand Down Expand Up @@ -780,7 +833,7 @@ public void TestRecoverTopologyOnDisposedChannel()
var latch = new ManualResetEventSlim(false);
cons.Received += (s, args) => latch.Set();

_model.BasicPublish("", q);
_model.BasicPublish("", q, _messageBody);
Wait(latch);

_model.QueueUnbind(q, x, rk);
Expand Down Expand Up @@ -817,7 +870,7 @@ public void TestPublishRpcRightAfterReconnect()
{
try
{
_model.BasicPublish(string.Empty, testQueueName, ref properties, ReadOnlyMemory<byte>.Empty);
_model.BasicPublish(string.Empty, testQueueName, ref properties, _messageBody);
}
catch (Exception e)
{
Expand Down Expand Up @@ -968,8 +1021,7 @@ internal void AssertExchangeRecovery(IModel m, string x)
{
string rk = "routing-key";
m.QueueBind(q, x, rk);
byte[] mb = RandomMessageBody();
m.BasicPublish(x, rk, mb);
m.BasicPublish(x, rk, _messageBody);

Assert.True(WaitForConfirms(m));
m.ExchangeDeclarePassive(x);
Expand All @@ -987,7 +1039,7 @@ internal void AssertQueueRecovery(IModel m, string q, bool exclusive)
m.QueueDeclarePassive(q);
QueueDeclareOk ok1 = m.QueueDeclare(q, false, exclusive, false, null);
Assert.Equal(0u, ok1.MessageCount);
m.BasicPublish("", q, _encoding.GetBytes(""));
m.BasicPublish("", q, _messageBody);
Assert.True(WaitForConfirms(m));
QueueDeclareOk ok2 = m.QueueDeclare(q, false, exclusive, false, null);
Assert.Equal(1u, ok2.MessageCount);
Expand Down Expand Up @@ -1017,18 +1069,29 @@ internal void CloseAndWaitForRecovery(AutorecoveringConnection conn)
Wait(rl);
}

internal static ManualResetEventSlim PrepareForRecovery(AutorecoveringConnection conn)
internal void CloseAndWaitForShutdown(AutorecoveringConnection conn)
{
ManualResetEventSlim sl = PrepareForShutdown(conn);
CloseConnection(conn);
Wait(sl);
}

internal ManualResetEventSlim PrepareForRecovery(IConnection conn)
{
var latch = new ManualResetEventSlim(false);
conn.RecoverySucceeded += (source, ea) => latch.Set();

AutorecoveringConnection aconn = conn as AutorecoveringConnection;
aconn.RecoverySucceeded += (source, ea) => latch.Set();

return latch;
}

internal static ManualResetEventSlim PrepareForShutdown(IConnection conn)
{
var latch = new ManualResetEventSlim(false);
conn.ConnectionShutdown += (c, args) => latch.Set();

AutorecoveringConnection aconn = conn as AutorecoveringConnection;
aconn.ConnectionShutdown += (c, args) => latch.Set();

return latch;
}
Expand All @@ -1052,36 +1115,48 @@ internal void RestartServerAndWaitForRecovery(AutorecoveringConnection conn)
Wait(rl);
}

internal void TestDelayedBasicAckNackAfterChannelRecovery(TestBasicConsumer1 cons, ManualResetEventSlim latch)
internal void WaitForRecovery()
{
string q = _model.QueueDeclare(GenerateQueueName(), false, false, false, null).QueueName;
int n = 30;
_model.BasicQos(0, 1, false);
_model.BasicConsume(q, false, cons);

AutorecoveringConnection publishingConn = CreateAutorecoveringConnection();
IModel publishingModel = publishingConn.CreateModel();
Wait(PrepareForRecovery((AutorecoveringConnection)_conn));
}

for (int i = 0; i < n; i++)
{
publishingModel.BasicPublish("", q, _encoding.GetBytes(""));
}
internal void WaitForRecovery(AutorecoveringConnection conn)
{
Wait(PrepareForRecovery(conn));
}

Wait(latch, TimeSpan.FromSeconds(20));
_model.QueueDelete(q);
publishingModel.Close();
publishingConn.Close();
internal void WaitForShutdown()
{
Wait(PrepareForShutdown(_conn));
}

internal void WaitForShutdown(IConnection conn)
{
Wait(PrepareForShutdown(conn));
}

public class AckingBasicConsumer : TestBasicConsumer1
internal void PublishMessagesWhileClosingConn(string queueName)
{
public AckingBasicConsumer(IModel model, ManualResetEventSlim latch, Action fn)
: base(model, latch, fn)
using (AutorecoveringConnection publishingConn = CreateAutorecoveringConnection())
{
using (IModel publishingModel = publishingConn.CreateModel())
{
for (ushort i = 0; i < _totalMessageCount; i++)
{
if (i == _closeAtCount)
{
CloseConnection(_conn);
}
publishingModel.BasicPublish(string.Empty, queueName, _messageBody);
}
}
}
}

public class AckingBasicConsumer : TestBasicConsumer
{
public AckingBasicConsumer(IModel model, ushort totalMessageCount, ManualResetEventSlim allMessagesSeenLatch)
: base(model, totalMessageCount, allMessagesSeenLatch)
{
}

Expand All @@ -1091,10 +1166,10 @@ public override void PostHandleDelivery(ulong deliveryTag)
}
}

public class NackingBasicConsumer : TestBasicConsumer1
public class NackingBasicConsumer : TestBasicConsumer
{
public NackingBasicConsumer(IModel model, ManualResetEventSlim latch, Action fn)
: base(model, latch, fn)
public NackingBasicConsumer(IModel model, ushort totalMessageCount, ManualResetEventSlim allMessagesSeenLatch)
: base(model, totalMessageCount, allMessagesSeenLatch)
{
}

Expand All @@ -1104,10 +1179,10 @@ public override void PostHandleDelivery(ulong deliveryTag)
}
}

public class RejectingBasicConsumer : TestBasicConsumer1
public class RejectingBasicConsumer : TestBasicConsumer
{
public RejectingBasicConsumer(IModel model, ManualResetEventSlim latch, Action fn)
: base(model, latch, fn)
public RejectingBasicConsumer(IModel model, ushort totalMessageCount, ManualResetEventSlim allMessagesSeenLatch)
: base(model, totalMessageCount, allMessagesSeenLatch)
{
}

Expand All @@ -1117,17 +1192,17 @@ public override void PostHandleDelivery(ulong deliveryTag)
}
}

public class TestBasicConsumer1 : DefaultBasicConsumer
public class TestBasicConsumer : DefaultBasicConsumer
{
private readonly Action _action;
private readonly ManualResetEventSlim _latch;
private readonly ManualResetEventSlim _allMessagesSeenLatch;
private readonly ushort _totalMessageCount;
private ushort _counter = 0;

public TestBasicConsumer1(IModel model, ManualResetEventSlim latch, Action fn)
public TestBasicConsumer(IModel model, ushort totalMessageCount, ManualResetEventSlim allMessagesSeenLatch)
: base(model)
{
_latch = latch;
_action = fn;
_totalMessageCount = totalMessageCount;
_allMessagesSeenLatch = allMessagesSeenLatch;
}

public override void HandleBasicDeliver(string consumerTag,
Expand All @@ -1140,19 +1215,15 @@ public override void HandleBasicDeliver(string consumerTag,
{
try
{
if (deliveryTag == 7 && _counter < 10)
{
_action();
}
if (_counter == 9)
{
_latch.Set();
}
PostHandleDelivery(deliveryTag);
}
finally
{
_counter += 1;
++_counter;
if (_counter >= _totalMessageCount)
{
_allMessagesSeenLatch.Set();
}
}
}

Expand Down
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