private static Permission ToPermission(Authpb.Permission perm)
{
ByteSequence key = ByteSequence.from(perm.Key);
ByteSequence rangeEnd = ByteSequence.from(perm.RangeEnd);
Permission.Type type;
switch (perm.PermType)
{
case Authpb.Permission.Types.Type.Read:
type = Permission.Type.READ;
break;
case Authpb.Permission.Types.Type.Write:
type = Permission.Type.WRITE;
break;
case Authpb.Permission.Types.Type.Readwrite:
type = Permission.Type.READWRITE;
break;
default:
type = Permission.Type.UNRECOGNIZED;
break;
}
return(new Permission(type, key, rangeEnd));
}
public void Put(string key, string value)
{
ByteSequence bkey = ByteSequence.from(key, Encoding.UTF8);
ByteSequence bvalue = ByteSequence.from(value, Encoding.UTF8);
client.GetKVClient().Put(bkey, bvalue);
}
public string Get(string key)
{
ByteSequence bkey = ByteSequence.from(key, Encoding.UTF8);
List <KeyValue> keyValues = client.GetKVClient().Get(bkey).GetKvs();
if (keyValues.Count > 0)
{
return(keyValues[0].GetValue().ToString());
}
return(null);
}
/**
* Gets the range end of the given prefix.
*
* <p>The range end is the key plus one (e.g., "aa"+1 == "ab", "a\xff"+1 == "b").
*
* @param prefix the given prefix
* @return the range end of the given prefix
*/
public static ByteSequence PrefixEndOf(ByteSequence prefix)
{
byte[] endKey = (byte[])prefix.getBytes().Clone();
for (int i = endKey.Length - 1; i >= 0; i--)
{
if (endKey[i] < 0xff)
{
endKey[i] = (byte)(endKey[i] + 1);
byte[] dest = new byte[endKey.Length - i - 1];
Array.Copy(endKey, i + 1, dest, 0, dest.Length);
return(ByteSequence.from(dest));
}
}
return(ByteSequence.from(NO_PREFIX_END));
}
/**
* Keys is the list of keys attached to this lease.
*/
public List <ByteSequence> getKeys()
{
lock (lock_obj)
{
if (keys == null)
{
var kkeys = GetResponse().Keys;
List <ByteSequence> list = new List <ByteSequence>(kkeys.Count);
foreach (var k in kkeys)
{
list.Add(ByteSequence.from(k));
}
keys = list;
}
}
return(keys);
}
public void Delete(string key)
{
ByteSequence bkey = ByteSequence.from(key, Encoding.UTF8);
client.GetKVClient().Delete(bkey);
}
/**
* key is a key that will exist on etcd for the duration that the Lock caller
* owns the lock. Users should not modify this key or the lock may exhibit
* undefined behavior.
*/
public ByteSequence GetKey()
{
return(ByteSequence.from(GetResponse().Key));
}