@Override
public Response getAvailableNodes(final String clusterName) {
Set<String> hostsName = Sets.newHashSet();
HiveConfig hiveConfig = hiveManager.getCluster(clusterName);
HadoopClusterConfig hadoopConfig = hadoopManager.getCluster(hiveConfig.getHadoopClusterName());
Set<String> nodes = new HashSet<>(hadoopConfig.getAllNodes());
nodes.removeAll(hiveConfig.getAllNodes());
if (!nodes.isEmpty()) {
Set<EnvironmentContainerHost> hosts;
try {
hosts =
environmentManager
.loadEnvironment(hadoopConfig.getEnvironmentId())
.getContainerHostsByIds(nodes);
for (final EnvironmentContainerHost host : hosts) {
hostsName.add(host.getHostname());
}
} catch (ContainerHostNotFoundException | EnvironmentNotFoundException e) {
e.printStackTrace();
}
} else {
LOG.info("All nodes in corresponding Hadoop cluster have Nutch installed");
// return Response.status( Response.Status.NOT_FOUND ).build();
}
String hosts = JsonUtil.GSON.toJson(hostsName);
return Response.status(Response.Status.OK).entity(hosts).build();
}
private HivePojo parsePojo(HiveConfig config) {
HivePojo pojo = new HivePojo();
try {
Environment env = environmentManager.loadEnvironment(config.getEnvironmentId());
pojo.setClusterName(config.getClusterName());
pojo.setEnvironmentId(config.getEnvironmentId());
pojo.setHadoopClusterName(config.getHadoopClusterName());
pojo.setServer(new NodePojo(config.getServer(), env));
UUID uuid = hiveManager.statusCheck(config.getClusterName(), pojo.getServer().getHostname());
pojo.getServer().setStatus(checkStatus(tracker, uuid));
Set<NodePojo> clients = new HashSet<>();
for (String slave : config.getClients()) {
clients.add(new NodePojo(slave, env));
}
pojo.setClients(clients);
} catch (EnvironmentNotFoundException e) {
e.printStackTrace();
}
return pojo;
}
