@Override public ReleaseSharedCacheResourceResponse release( ReleaseSharedCacheResourceRequest request) throws YarnException, IOException { ReleaseSharedCacheResourceRequestProto requestProto = ((ReleaseSharedCacheResourceRequestPBImpl) request).getProto(); try { return new ReleaseSharedCacheResourceResponsePBImpl(proxy.release(null, requestProto)); } catch (ServiceException e) { RPCUtil.unwrapAndThrowException(e); return null; } }