hash.put(ManagerUsernameKey, nullToEmpty(hypervisor.getManagerUser()));
hash.put(ManagerPasswordKey, nullToEmpty(hypervisor.getManagerPassword()));
hash.put(AgentUsernameKey, nullToEmpty(hypervisor.getAgentUser()));
hash.put(AgentPasswordKey, nullToEmpty(hypervisor.getAgentPassword()));
TransactionBlock2 transactionBlock = new TransactionBlock2()
{
@Override
public void execute() throws JedisException
{
String id = valueOf(hypervisor.getId());