@Autowired
public UrlTokenMonitor(
ZooKeeperConnection connection,
ControllerPaths controllerPaths,
ObjectSerializer objectSerializer,
UrlTokenDictionary tokenDictionary,
UrlTokenRepository tokenRepository) {
ZooKeeperTreeConsistentCallback cb =
new ZooKeeperTreeConsistentCallback() {
@Override
public void treeConsistent(ZooKeeperTreeNode oldRoot, ZooKeeperTreeNode newRoot) {
onTokenTreeChanged(newRoot);
}
};
this.objectSerializer = objectSerializer;
this.tokenDictionary = tokenDictionary;
this.tokenRepository = tokenRepository;
String nodePath = controllerPaths.getUrlTokens();
this.tokenNodeWatcher = new ZooKeeperTreeWatcher(connection, 0, nodePath, cb);
this.tokenChangeListeners = Sets.newHashSet();
this.previousTokenDtos = Sets.newHashSet();
this.tokensInitialized = false;
}
/**
* Constructs a new FailoverMonitor with injected dependencies.
*
* @param connection the ZooKeeper connection
* @param controllerPaths controller paths
*/
@Autowired
public FailoverMonitor(ZooKeeperConnection connection, ControllerPaths controllerPaths) {
this.connection = connection;
this.masterElection = new ZooKeeperElection(connection, controllerPaths.getMaster());
this.failoverListeners = Sets.newHashSet();
this.failoverState = FailoverState.UNKNOWN;
}
