public string Create(string path, byte[] data, List <ACL> acl, CreateMode mode)
{
lock (_lock)
{
if (mode.Sequential)
{
Interlocked.Increment(ref sequence);
int newSequence = sequence;
path = path + ZKPathUtil.LeadingZeros(newSequence, 10);
}
if (Exists(path, false))
{
throw new KeeperException.NodeExistsException();
}
string parentPath = GetParentPath(path);
CheckACL(parentPath, Perms.CREATE);
_data.Add(path, new DataAndVersion(data, 0, acl));
_creationTime.Add(path, DateTime.Now.ToUnixTime());
CheckWatch(_nodeWatches, path, EventType.NodeCreated);
// we also need to send a child change event for the parent
if (!string.IsNullOrEmpty(parentPath))
{
CheckWatch(_nodeWatches, parentPath, EventType.NodeChildrenChanged);
}
return(path);
}
}
public void TestSequentials()
{
_connection = EstablishConnection();
string sequentialPath = _connection.Create("/a", new byte[0], CreateMode.EphemeralSequential);
int firstSequential = int.Parse(sequentialPath.Substring(2));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == sequentialPath);
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/a", new byte[0], CreateMode.EphemeralSequential));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/a", new byte[0], CreateMode.EphemeralSequential));
Assert.True("/b" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/b", new byte[0], CreateMode.EphemeralSequential));
Assert.True("/b" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/b", new byte[0], CreateMode.EphemeralSequential));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == _connection.Create("/a", new byte[0], CreateMode.EphemeralSequential));
_connection.Close();
_connection = null;
}
public async Task TestSequentials()
{
_connection = EstablishConnection();
string sequentialPath = await _connection.CreateAsync("/a", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL);
int firstSequential = int.Parse(sequentialPath.Substring(2));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) == sequentialPath);
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/a", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/a", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
Assert.True("/b" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/b", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
Assert.True("/b" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/b", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
Assert.True("/a" + ZKPathUtil.LeadingZeros(firstSequential++, 10) ==
await _connection.CreateAsync("/a", new byte[0], CreateMode.EPHEMERAL_SEQUENTIAL));
_connection.Close();
_connection = null;
}
public void TestLeadingZeros()
{
Assert.True("0000000001" == ZKPathUtil.LeadingZeros(1, 10));
}