blueflood-core/src/main/java/com/rackspacecloud/blueflood/service/RollupService.java
public void addShard(Integer shard) {
        if (!shardStateManager.getManagedShards().contains(shard))
            context.addShard(shard);
    }
public void addShard(Integer shard) {
        if (!shardStateManager.getManagedShards().contains(shard))
            context.addShard(shard);
    }
Add a shard to be managed (via JMX)

@param shard shard to be added