private boolean temporaryError(int errorCode) {
        return switch (errorCode) {
            case ABORT, CONNECTION, GENERAL_ERROR, OVERLOAD, TIMEOUT, fileReferenceNotFound -> true;
            default -> false;
        };
    }
Retrieves the path to a file or directory on the local file system
that has been transferred with the vespa file distribution
mechanism.

Intended to be the only real implementation of FileAcquirer.

@author Tony Vaagenes
fileacquirer/src/main/java/com/yahoo/filedistribution/fileacquirer/FileAcquirerImpl.java