public class Scalaris
extends java.lang.Object
Instances of this class can be generated using a given connection to a
scalaris node (Scalaris(Connection)) or without a
connection (Scalaris()) in which case a new connection
is created using ConnectionFactory.createConnection().
| Constructor | Description |
|---|---|
Scalaris() |
Constructor, uses the default connection returned by
ConnectionFactory.createConnection(). |
Scalaris(Connection conn) |
Constructor, uses the given connection to an erlang node.
|
| Modifier and Type | Method | Description |
|---|---|---|
void |
closeConnection() |
Closes the transaction's connection to a scalaris node.
|
java.util.List<java.lang.String> |
getRandomNodes(int max) |
Retrieves random nodes from Scalaris for use by
ConnectionFactory.addNode(String) or ScalarisVM. |
public Scalaris()
throws ConnectionException
ConnectionFactory.createConnection().ConnectionException - if the connection failspublic Scalaris(Connection conn)
conn - connection to use for the transactionpublic java.util.List<java.lang.String> getRandomNodes(int max)
throws ConnectionException,
UnknownException
ConnectionFactory.addNode(String) or ScalarisVM.max - maximum number of nodes to return (> 0)ConnectionException - if the connection is not active or a communication error
occurs or an exit signal was received or the remote node
sends a message containing an invalid cookieUnknownException - if any other error occurspublic void closeConnection()
ConnectionExceptions!