dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/UncancellableListenableFuture.java

   1 /*
   2  * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.mdsal.dom.spi;
   9
  10 import com.google.common.annotations.Beta;
  11 import com.google.common.util.concurrent.ForwardingListenableFuture.SimpleForwardingListenableFuture;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import org.slf4j.Logger;
  14 import org.slf4j.LoggerFactory;
  15
  16 @Beta
  17 public final class UncancellableListenableFuture<V> extends SimpleForwardingListenableFuture<V> {
  18     private static final Logger LOG = LoggerFactory.getLogger(UncancellableListenableFuture.class);
  19
  20     public UncancellableListenableFuture(final ListenableFuture<V> delegate) {
  21         super(delegate);
  22     }
  23
  24     @Override
  25     public boolean cancel(final boolean mayInterruptIfRunning) {
  26         LOG.debug("Attempted to cancel future", new Throwable());
  27         return false;
  28     }
  29 }