final Template template = BootstrapTemplate.build(clusterSpec, computeService,
statementBuilder, entry.getKey());
Future<Set<? extends NodeMetadata>> nodesFuture = executorService.submit(
new StartupProcess(
clusterSpec.getClusterName(),
instanceTemplate.getNumberOfInstances(),
instanceTemplate.getMinNumberOfInstances(),
maxNumberOfRetries,
instanceTemplate.getRoles(),