private void validateConnection(CuratorEvent curatorEvent) {
if (curatorEvent.getType() == CuratorEventType.WATCHED) {
if (curatorEvent.getWatchedEvent().getState() == Watcher.Event.KeeperState.Disconnected) {
connectionStateManager.addStateChange(ConnectionState.SUSPENDED);
internalSync(
this, "/",
null); // we appear to have disconnected, force a new ZK event and see if we can connect
// to another server
} else if (curatorEvent.getWatchedEvent().getState() == Watcher.Event.KeeperState.Expired) {
connectionStateManager.addStateChange(ConnectionState.LOST);
} else if (curatorEvent.getWatchedEvent().getState()
== Watcher.Event.KeeperState.SyncConnected) {
connectionStateManager.addStateChange(ConnectionState.RECONNECTED);
} else if (curatorEvent.getWatchedEvent().getState()
== Watcher.Event.KeeperState.ConnectedReadOnly) {
connectionStateManager.addStateChange(ConnectionState.READ_ONLY);
}
}
}
void logError(String reason, final Throwable e) {
if ((reason == null) || (reason.length() == 0)) {
reason = "n/a";
}
if (!Boolean.getBoolean(DebugUtils.PROPERTY_DONT_LOG_CONNECTION_ISSUES)
|| !(e instanceof KeeperException)) {
log.error(reason, e);
}
if (e instanceof KeeperException.ConnectionLossException) {
connectionStateManager.addStateChange(ConnectionState.LOST);
}
final String localReason = reason;
unhandledErrorListeners.forEach(
new Function<UnhandledErrorListener, Void>() {
@Override
public Void apply(UnhandledErrorListener listener) {
listener.unhandledError(localReason, e);
return null;
}
});
}