/**
* This method is called when there is a topology change in the cluster.
*
* <p>This method is intended for internal use only.
*/
public void reconfigure(Bucket bucket) {
reconfiguring = true;
if (bucket.isNotUpdating()) {
getLogger()
.info(
"Bucket configuration is disconnected from cluster "
+ "configuration updates, attempting to reconnect.");
CouchbaseConnectionFactory cbcf = (CouchbaseConnectionFactory) connFactory;
cbcf.requestConfigReconnect(cbcf.getBucketName(), this);
}
try {
vconn.reconfigure(bucket);
if (mconn instanceof CouchbaseConnection) {
CouchbaseConnection cbConn = (CouchbaseConnection) mconn;
cbConn.reconfigure(bucket);
} else {
CouchbaseMemcachedConnection cbMConn = (CouchbaseMemcachedConnection) mconn;
cbMConn.reconfigure(bucket);
}
} catch (IllegalArgumentException ex) {
getLogger()
.warn("Failed to reconfigure client, staying with " + "previous configuration.", ex);
} finally {
reconfiguring = false;
}
}
/**
* Get a CouchbaseClient based on the REST response from a Couchbase server where the username is
* different than the bucket name.
*
* <p>Note that when specifying a ConnectionFactory you must specify a BinaryConnectionFactory.
* Also the ConnectionFactory's protocol and locator values are always overwritten. The protocol
* will always be binary and the locator will be chosen based on the bucket type you are
* connecting to.
*
* <p>To connect to the "default" special bucket for a given cluster, use an empty string as the
* password.
*
* <p>If a password has not been assigned to the bucket, it is typically an empty string.
*
* <p>The subscribe variable is determines whether or not we will subscribe to the configuration
* changes feed. This constructor should be used when calling super from subclasses of
* CouchbaseClient since the subclass might want to start the changes feed later.
*
* @param cf the ConnectionFactory to use to create connections
* @throws IOException if connections could not be made
* @throws ConfigurationException if the configuration provided by the server has issues or is not
* compatible
*/
public CouchbaseClient(CouchbaseConnectionFactory cf) throws IOException {
super(cf, AddrUtil.getAddresses(cf.getVBucketConfig().getServers()));
List<InetSocketAddress> addrs =
AddrUtil.getAddressesFromURL(cf.getVBucketConfig().getCouchServers());
getLogger().info(MODE_ERROR);
vconn = cf.createViewConnection(addrs);
cf.getConfigurationProvider().subscribe(cf.getBucketName(), this);
}