m_partitionsToSitesAtStartupForExportInit = new ArrayList<Integer>();
try {
// IV2 mailbox stuff
ClusterConfig clusterConfig = new ClusterConfig(topo);
m_configuredReplicationFactor = clusterConfig.getReplicationFactor();
m_cartographer = new Cartographer(m_messenger, m_configuredReplicationFactor,
m_catalogContext.cluster.getNetworkpartition());
List<Integer> partitions = null;
if (isRejoin) {
m_configuredNumberOfPartitions = m_cartographer.getPartitionCount();
partitions = m_cartographer.getIv2PartitionsToReplace(m_configuredReplicationFactor,