addStatement(event, call("prepare_all_disks", "'" + devMappings + "'"));
}
private String getMetricsTemplate(ClusterActionEvent event, ClusterSpec clusterSpec, Cluster cluster) {
Configuration conf = clusterSpec.getConfiguration();
if (conf.containsKey("hadoop-metrics.template")) {
return conf.getString("hadoop-metrics.template");
}
Set<Instance> gmetadInstances = cluster.getInstancesMatching(RolePredicates.role("ganglia-metad"));
if (!gmetadInstances.isEmpty()) {