private static MongoAuthority getMongoAuthorityFromURI(final MongoURI uri)
throws UnknownHostException {
if (uri.getHosts().size() == 1) {
return MongoAuthority.direct(new ServerAddress(uri.getHosts().get(0)), uri.getCredentials());
} else {
List<ServerAddress> replicaSetSeeds = new ArrayList<ServerAddress>(uri.getHosts().size());
for (String host : uri.getHosts()) replicaSetSeeds.add(new ServerAddress(host));
return MongoAuthority.dynamicSet(replicaSetSeeds, uri.getCredentials());
}
}
/**
* Attempts to find an existing MongoClient instance matching that URI in the holder, and
* returns it if exists. Otherwise creates a new Mongo instance based on this URI and adds it to
* the holder.
*
* @param uri the Mongo URI
* @return the client
* @throws MongoException
* @throws UnknownHostException
* @deprecated Please use {@link #connect(MongoClientURI)} instead.
*/
@Deprecated
public Mongo connect(final MongoURI uri) throws UnknownHostException {
return connect(uri.toClientURI());
}
/**
* Creates a Mongo described by a URI. If only one address is used it will only connect to that
* node, otherwise it will discover all nodes. If the URI contains database credentials, the
* database will be authenticated lazily on first use with those credentials.
*
* @param uri the URI to connect to.
* <p>examples:
* <ul>
* <li>mongodb://localhost
* <li>mongodb://fred:foobar@localhost/
* </ul>
*
* @throws MongoException
* @throws UnknownHostException
* @dochub connections
* @deprecated Replaced by {@link MongoClient#MongoClient(MongoClientURI)}
*/
@Deprecated
public Mongo(MongoURI uri) throws UnknownHostException {
this(getMongoAuthorityFromURI(uri), uri.getOptions());
}