/// <exception cref="System.IO.IOException"/>
private DelegationKey GetKeyFromZK(int keyId)
{
string nodePath = GetNodePath(ZkDtsmMasterKeyRoot, DelegationKeyPrefix + keyId);
try
{
byte[] data = zkClient.GetData().ForPath(nodePath);
if ((data == null) || (data.Length == 0))
{
return(null);
}
ByteArrayInputStream bin = new ByteArrayInputStream(data);
DataInputStream din = new DataInputStream(bin);
DelegationKey key = new DelegationKey();
key.ReadFields(din);
return(key);
}
catch (KeeperException.NoNodeException)
{
Log.Error("No node in path [" + nodePath + "]");
}
catch (Exception ex)
{
throw new IOException(ex);
}
return(null);
}
/// <exception cref="System.IO.IOException"/>
private void ProcessKeyAddOrUpdate(byte[] data)
{
ByteArrayInputStream bin = new ByteArrayInputStream(data);
DataInputStream din = new DataInputStream(bin);
DelegationKey key = new DelegationKey();
key.ReadFields(din);
lock (this)
{
allKeys[key.GetKeyId()] = key;
}
}