private Cluster buildCluster() {
cluster =
Cluster.builder()
.addContactPoints(contactPoints.split(","))
.withRetryPolicy(DefaultRetryPolicy.INSTANCE)
// .withCredentials("cassandra", "cassandra")
.withLoadBalancingPolicy(
new TokenAwarePolicy(DCAwareRoundRobinPolicy.builder().build()))
.build();
logger.info(
"Built Cluster on thread [" + Thread.currentThread().getName() + "]:" + cluster.toString());
return cluster;
}
public Cluster getCluster() {
if (this.cluster == null) {
synchronized (this) {
if (this.cluster == null) {
this.cluster = buildCluster();
}
}
}
logger.info(
"Raw Cluster dispatched on thread ["
+ Thread.currentThread().getName()
+ "]:"
+ cluster.toString());
return this.cluster;
}