public Stat WriteDataReturnStat(string path, byte[] data, int expectedVersion)
{
int newVersion = -1;
lock (_lock)
{
CheckWatch(_dataWatches, path, EventType.NodeDataChanged);
if (!Exists(path, false))
{
throw new KeeperException.NoNodeException();
}
CheckACL(path, Perms.WRITE);
newVersion = _data[path].version + 1;
_data[path] = new DataAndVersion(data, newVersion);
string parentPath = GetParentPath(path);
if (!string.IsNullOrEmpty(parentPath))
{
CheckWatch(_nodeWatches, parentPath, EventType.NodeChildrenChanged);
}
}
Stat stat = new Stat();
stat.Version = newVersion;
return(stat);
}
public KeyValuePair <List <ACL>, Stat> GetACL(string path)
{
if (!Exists(path, false))
{
throw new KeeperException.NoNodeException();
}
DataAndVersion dataAndVersion = _data[path];
Stat stat = new Stat();
stat.Version = dataAndVersion.version;
stat.Ctime = _creationTime[path].Value;
return(new KeyValuePair <List <ACL>, Stat>(dataAndVersion.acl, stat));
}
public void SetACL(string path, List <ACL> acl, int version)
{
if (!Exists(path, false))
{
throw new KeeperException.NoNodeException();
}
DataAndVersion dataAndVersion = _data[path];
if (version != dataAndVersion.version)
{
throw new KeeperException.BadVersionException();
}
CheckACL(path, Perms.ADMIN);
lock (_lock)
{
_data.Add(path, new DataAndVersion(dataAndVersion.data, dataAndVersion.version + 1, acl));
}
}
