@Override
public void setupCluster() {
try {
HadoopClusterConfig hadoopClusterConfig =
manager.getHadoopManager().getCluster(config.getHadoopClusterName());
if (hadoopClusterConfig == null) {
throw new ClusterSetupException(
String.format("Hadoop cluster %s not found", config.getHadoopClusterName()));
}
Environment env;
try {
env =
manager.getEnvironmentManager().loadEnvironment(hadoopClusterConfig.getEnvironmentId());
} catch (EnvironmentNotFoundException e) {
throw new ClusterSetupException(e);
}
ClusterSetupStrategy s = manager.getClusterSetupStrategy(env, config, trackerOperation);
s.setup();
trackerOperation.addLogDone("Done");
} catch (ClusterSetupException ex) {
trackerOperation.addLogFailed("Failed to setup cluster: " + ex.getMessage());
}
}
@Override
public void destroyCluster() {
LuceneConfig config = manager.getCluster(clusterName);
if (config == null) {
trackerOperation.addLogFailed(
String.format("Cluster with name %s does not exist. Operation aborted", clusterName));
return;
}
TrackerOperation po = trackerOperation;
po.addLog("Uninstalling Lucene...");
Set<EnvironmentContainerHost> nodes;
try {
nodes =
manager
.getEnvironmentManager()
.loadEnvironment(config.getEnvironmentId())
.getContainerHostsByIds(config.getNodes());
} catch (ContainerHostNotFoundException e) {
trackerOperation.addLogFailed(
String.format("Failed obtaining environment containers: %s", e));
return;
} catch (EnvironmentNotFoundException e) {
trackerOperation.addLogFailed(String.format("Environment not found: %s", e));
return;
}
for (EnvironmentContainerHost containerHost : nodes) {
CommandResult result;
try {
result = containerHost.execute(new RequestBuilder(Commands.uninstallCommand));
if (!result.hasSucceeded()) {
po.addLog(result.getStdErr());
po.addLogFailed("Uninstallation failed");
return;
}
} catch (CommandException e) {
LOG.error(e.getMessage(), e);
}
}
po.addLog("Updating db...");
manager.getPluginDao().deleteInfo(LuceneConfig.PRODUCT_KEY, config.getClusterName());
po.addLogDone("Cluster info deleted from DB\nDone");
}
