void setLocalAddress(HostAndPort address) throws Exception {
if (local == null) {
PersistentNode node =
new PersistentNode(
client, CreateMode.EPHEMERAL, false, pathOf(domainName), toBytes(address));
node.start();
local = node;
} else {
local.setData(toBytes(address));
}
}
@Override
public void afterStart() {
String path = ZKPaths.makePath(getZooKeeperPath(), address.toString());
byte[] data = address.toString().getBytes(US_ASCII);
node = new PersistentNode(client, CreateMode.EPHEMERAL, false, path, data);
node.start();
}
HostAndPort getLocalAddress() {
return (local == null) ? null : toHostAndPort(local.getData());
}