org.hawkular.alerts.engine.impl

Class CassCluster

java.lang.Object

org.hawkular.alerts.engine.impl.CassCluster

public class CassCluster
extends Object

Cassandra cluster representation and session factory.

Author:

Lucas Ponce

Method Summary

Modifier and Type	Method and Description
static com.datastax.driver.core.Session	getSession() Return a cached cassandra Session.
static com.datastax.driver.core.Session	getSession(boolean overwrite) Return a cached cassandra Session.
static void	shutdown()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getSession

public static com.datastax.driver.core.Session getSession()
                                                   throws Exception

Return a cached cassandra Session. It generates the scheme keyspace on the first access.

Returns:

A cached Session

Throws:

Exception - on any issue

getSession

public static com.datastax.driver.core.Session getSession(boolean overwrite)
                                                   throws Exception

Return a cached cassandra Session. It generates the scheme keyspace on the first access.

Parameters:

overwrite - true will overwrite an existing keyspace at initialization false will maintain an existing keyspace

Returns:

A cached Session

Throws:

Exception - on any issue

shutdown

public static void shutdown()