public static void ReleaseBatch(this IObjectStorage storage, IList <Tuple <ObjectInfo, Event> > batch)
{
foreach (var item in batch)
{
storage.ReleaseFile(item.Item1);
}
}
public static void ReleaseStaleLocks(this IObjectStorage storage, string queueName, TimeSpan?maxLockAge = null)
{
if (!maxLockAge.HasValue)
{
maxLockAge = TimeSpan.FromMinutes(60);
}
foreach (var file in storage.GetObjectList(queueName + "\\q\\*.x", 500).ToList().Where(f => f.Modified < DateTime.Now.Subtract(maxLockAge.Value)))
{
storage.ReleaseFile(file);
}
}
public static void ReleaseStaleLocks(this IObjectStorage storage, string queueName, TimeSpan?maxLockAge = null)
{
if (!maxLockAge.HasValue)
{
maxLockAge = TimeSpan.FromHours(1);
}
var files = storage.GetObjectList(Path.Combine(queueName, "q", "*.x"), 500).ToList();
foreach (var file in files.Where(f => f.Modified < DateTime.Now.Subtract(maxLockAge.Value)))
{
storage.ReleaseFile(file);
}
}
public void CanManageQueue()
{
Reset();
IObjectStorage storage = GetStorage();
const string queueName = "test";
IJsonSerializer serializer = new DefaultJsonSerializer();
var ev = new Event {
Type = Event.KnownTypes.Log, Message = "test"
};
storage.Enqueue(queueName, ev);
storage.SaveObject("test.txt", "test");
Assert.True(storage.GetObjectList().Any(f => f.Path.StartsWith(queueName + "\\q\\") && f.Path.EndsWith("0.json")));
Assert.Equal(2, storage.GetObjectList().Count());
Assert.True(storage.GetQueueFiles(queueName).All(f => f.Path.EndsWith("0.json")));
Assert.Equal(1, storage.GetQueueFiles(queueName).Count());
storage.DeleteObject("test.txt");
Assert.Equal(1, storage.GetObjectList().Count());
Assert.True(storage.LockFile(storage.GetObjectList().FirstOrDefault()));
Assert.True(storage.GetQueueFiles(queueName).All(f => f.Path.EndsWith("0.json.x")));
Assert.True(storage.ReleaseFile(storage.GetObjectList().FirstOrDefault()));
var batch = storage.GetEventBatch(queueName, serializer);
Assert.Equal(1, batch.Count);
Assert.True(storage.GetObjectList().All(f => f.Path.StartsWith(queueName + "\\q\\") && f.Path.EndsWith("1.json.x")));
Assert.Equal(1, storage.GetObjectList().Count());
Assert.Equal(0, storage.GetQueueFiles(queueName).Count());
Assert.Equal(0, storage.GetEventBatch(queueName, serializer).Count());
Assert.False(storage.LockFile(storage.GetObjectList().FirstOrDefault()));
storage.ReleaseBatch(batch);
Assert.True(storage.GetObjectList().All(f => f.Path.StartsWith(queueName + "\\q\\") && f.Path.EndsWith("1.json")));
Assert.Equal(1, storage.GetObjectList().Count());
Assert.Equal(1, storage.GetQueueFiles(queueName).Count());
var file = storage.GetObjectList().FirstOrDefault();
storage.IncrementAttempts(file);
Assert.True(storage.GetObjectList().All(f => f.Path.StartsWith(queueName + "\\q\\") && f.Path.EndsWith("2.json")));
storage.IncrementAttempts(file);
Assert.True(storage.GetObjectList().All(f => f.Path.StartsWith(queueName + "\\q\\") && f.Path.EndsWith("3.json")));
Assert.True(storage.LockFile(file));
Assert.NotNull(file);
Assert.True(storage.GetObjectList().All(f => f.Path.StartsWith(queueName + "\\q\\") && f.Path.EndsWith("3.json.x")));
Thread.Sleep(TimeSpan.FromMilliseconds(1));
storage.ReleaseStaleLocks(queueName, TimeSpan.Zero);
Assert.True(storage.GetObjectList().All(f => f.Path.StartsWith(queueName + "\\q\\") && f.Path.EndsWith("3.json")));
batch = storage.GetEventBatch(queueName, serializer);
Assert.Equal(1, batch.Count);
Assert.True(storage.GetObjectList().All(f => f.Path.StartsWith(queueName + "\\q\\") && f.Path.EndsWith("4.json.x")));
storage.DeleteBatch(batch);
Assert.Equal(0, storage.GetQueueFiles(queueName).Count());
ev = new Event {
Type = Event.KnownTypes.Log, Message = "test"
};
storage.Enqueue(queueName, ev);
file = storage.GetObjectList().FirstOrDefault();
Assert.NotNull(file);
Thread.Sleep(TimeSpan.FromMilliseconds(1));
storage.CleanupQueueFiles(queueName, TimeSpan.Zero);
Assert.Equal(0, storage.GetQueueFiles(queueName).Count());
}
