public void SimpleTest()
{
QueueConfig config = new QueueConfig()
{
QueueDirectory = @"d:\workspace\data\test-queue",
DataConverter = new ObjectConverter(),
QueueName = "test01"
};
TestObject t1 = new TestObject()
{
Str = "t1-str",
Num = 123,
Flo = 1.3234f,
To = new TestObject()
{
Str = "t2-str",
Num = 35654,
Flo = 4935.2394f,
}
};
IFileQueue <TestObject> fq = FileQueue <TestObject> .Create(config);
fq.Enqueue(t1);
TestObject t2 = fq.Dequeue();
Assert.AreEqual(t1.Str, t2.Str);
Assert.AreEqual(t1.Num, t2.Num);
Assert.AreEqual(t1.Flo, t2.Flo);
Assert.AreEqual(t1.To.Str, t2.To.Str);
Assert.AreEqual(t1.To.Num, t2.To.Num);
Assert.AreEqual(t1.To.Flo, t2.To.Flo);
}
public void DequeueTimeoutTest()
{
int timeout = 5000;
QueueConfig config = new QueueConfig()
{
QueueDirectory = @"d:\workspace\data\test-queue",
DataConverter = new ObjectConverter(),
QueueName = "test04",
DequeueTimeoutMilliseconds = timeout
};
IFileQueue <string> fq = FileQueue <string> .Create(config);
DateTime s = DateTime.Now;
try
{
fq.Dequeue();
Assert.Fail();
}
catch (DequeueTimeoutException e)
{
if (DateTime.Now - s < TimeSpan.FromMilliseconds(timeout))
{
Assert.Fail();
}
else
{
Assert.IsFalse(e.IsBroken);
}
}
}
public void DequeueTimeoutExceptionBrokenTest()
{
QueueConfig config = new QueueConfig()
{
QueueDirectory = @"d:\workspace\data\test-queue",
DataConverter = new Utf8Converter(),
QueueName = "test06",
DequeueTimeoutMilliseconds = 5000
};
IFileQueue <string> fq = FileQueue <string> .Create(config);
StringBuilder data = new StringBuilder();
for (int j = 0; j < 1000; ++j)
{
data.Append(Guid.NewGuid().ToString());
}
fq.Enqueue(data.ToString());
try
{
string result = fq.Dequeue();
Assert.Fail();
}
catch (DequeueTimeoutException e)
{
byte[] remain = fq.DequeueRawData();
byte[] whole = new byte[e.QueueData.Length + remain.Length];
using (MemoryStream wholeStream = new MemoryStream(whole))
{
wholeStream.Write(e.QueueData, 0, e.QueueData.Length);
wholeStream.Write(remain, 0, remain.Length);
}
string result = fq.DeserializeQueueData(whole);
Assert.AreEqual(data.ToString(), result);
}
}
public void MultiThreadTest()
{
QueueConfig config = new QueueConfig()
{
QueueDirectory = @"d:\workspace\data\test-queue",
DataConverter = new Utf8Converter(),
QueueName = "test02",
ReadBufferSize = 1024 * 1024
};
IFileQueue <string> fq = FileQueue <string> .Create(config);
HashSet <string> writeData = new HashSet <string>();
int successCount = 0;
int failCount = 0;
Thread[] ta = new Thread[400];
for (int i = 0; i < ta.Length; ++i)
{
if (i % 2 == 0)
{
ta[i] = new Thread(() =>
{
StringBuilder data = new StringBuilder();
for (int j = 0; j < 20; ++j)
{
data.Append(Guid.NewGuid().ToString());
}
lock (writeData)
{
writeData.Add(data.ToString());
}
fq.Enqueue(data.ToString());
});
}
else if (i % 2 == 1)
{
ta[i] = new Thread(() =>
{
while (true)
{
string data = fq.Dequeue();
if (data != null)
{
lock (writeData)
{
if (writeData.Contains(data))
{
writeData.Remove(data);
Interlocked.Increment(ref successCount);
}
else
{
Interlocked.Increment(ref failCount);
}
}
break;
}
}
});
}
}
for (int i = 0; i < ta.Length; ++i)
{
ta[i].Start();
}
while (true)
{
if (successCount + failCount == ta.Length / 2)
{
break;
}
Thread.Sleep(1000);
}
Assert.AreEqual(successCount, ta.Length / 2);
}
public void MoveFileTest()
{
QueueConfig config = new QueueConfig()
{
QueueDirectory = @"d:\workspace\data\test-queue",
DataConverter = new Utf8Converter(),
MaxQueueSize = 1024 * 500,
QueueName = "test03",
ReadBufferSize = 1024 * 1024 * 3
};
IFileQueue <string> fq = FileQueue <string> .Create(config);
HashSet <string> writeData = new HashSet <string>();
int successCount = 0;
int failCount = 0;
int dataCount = 20000;
Thread t1 = new Thread(() =>
{
for (int i = 0; i < dataCount; ++i)
{
StringBuilder data = new StringBuilder();
for (int j = 0; j < 20; ++j)
{
data.Append(Guid.NewGuid().ToString());
}
lock (writeData)
{
writeData.Add(data.ToString());
}
fq.Enqueue(data.ToString());
}
});
Thread t2 = new Thread(() =>
{
for (int i = 0; i < dataCount; ++i)
{
while (true)
{
string data = fq.Dequeue();
if (data != null)
{
lock (writeData)
{
if (writeData.Contains(data))
{
writeData.Remove(data);
Interlocked.Increment(ref successCount);
}
else
{
Interlocked.Increment(ref failCount);
}
}
break;
}
}
}
});
t1.Start();
t2.Start();
while (true)
{
if (successCount + failCount == dataCount)
{
break;
}
Thread.Sleep(1000);
}
Assert.AreEqual(successCount, dataCount);
}