{
final int blobPort = this.jobManager.getBlobServerPort();
if (blobPort == -1) {
LOG.warn("Unable to determine BLOB server address: User library download will not be available");
this.libraryCacheManager = new FallbackLibraryCacheManager();
} else {
final InetSocketAddress blobServerAddress = new InetSocketAddress(
jobManagerAddress.getAddress(), blobPort);
LOG.info("Determined BLOB server address to be " + blobServerAddress);