private String buildSegment(String cubeName, long startDate, long endDate) throws Exception {
CubeSegment segment = cubeManager.appendSegments(cubeManager.getCube(cubeName), endDate);
CubingJobBuilder cubingJobBuilder = new CubingJobBuilder(jobEngineConfig);
CubingJob job = cubingJobBuilder.buildJob(segment);
jobService.addJob(job);
waitForJob(job.getId());
return job.getId();
}
