// Due to HDFS-778, a node may appear in job history logs as both numeric
// ips and as host names. We remove them from the parsed network topology
// before feeding it to ZombieCluster.
static void removeIpHosts(LoggedNetworkTopology topology) {
for (Iterator<LoggedNetworkTopology> rackIt = topology.getChildren().iterator();
rackIt.hasNext(); ) {
LoggedNetworkTopology rack = rackIt.next();
List<LoggedNetworkTopology> nodes = rack.getChildren();
for (Iterator<LoggedNetworkTopology> it = nodes.iterator(); it.hasNext(); ) {
LoggedNetworkTopology node = it.next();
if (isIPAddress(node.getName())) {
it.remove();
}
}
if (nodes.isEmpty()) {
rackIt.remove();
}
}
}
static void setStaticMapping(LoggedNetworkTopology topology) {
for (LoggedNetworkTopology rack : topology.getChildren()) {
for (LoggedNetworkTopology node : rack.getChildren()) {
StaticMapping.addNodeToRack(node.getName(), new RackNode(rack.getName(), 1).getName());
}
}
}
