@VisibleForTesting
  MetadataResourceUtil createMetadataResourceUtil(JobModel jobModel, Config config) {
    return new MetadataResourceUtil(jobModel, metrics.getMetricsRegistry(), config);
  }
Stores the configuration of the job in the coordinator stream.
samza-core/src/main/java/org/apache/samza/zk/ZkJobCoordinator.java