netconf/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/ReconnectImmediatelyStrategy.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. 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.netconf.nettyutil;
   9
  10 import static com.google.common.base.Preconditions.checkArgument;
  11 import static java.util.Objects.requireNonNull;
  12
  13 import io.netty.util.concurrent.EventExecutor;
  14 import io.netty.util.concurrent.Future;
  15 import org.slf4j.Logger;
  16 import org.slf4j.LoggerFactory;
  17
  18 /**
  19  * Utility ReconnectStrategy singleton, which will cause the reconnect process to immediately schedule a reconnection
  20  * attempt. This class is thread-safe.
  21  */
  22 @Deprecated
  23 public final class ReconnectImmediatelyStrategy implements ReconnectStrategy {
  24     private static final Logger LOG = LoggerFactory.getLogger(ReconnectImmediatelyStrategy.class);
  25     private final EventExecutor executor;
  26     private final int timeout;
  27
  28     public ReconnectImmediatelyStrategy(final EventExecutor executor, final int timeout) {
  29         checkArgument(timeout >= 0);
  30         this.executor = requireNonNull(executor);
  31         this.timeout = timeout;
  32     }
  33
  34     @Override
  35     public Future<Void> scheduleReconnect(final Throwable cause) {
  36         LOG.debug("Connection attempt failed", cause);
  37         return executor.newSucceededFuture(null);
  38     }
  39
  40     @Override
  41     public void reconnectSuccessful() {
  42         // Nothing to do
  43     }
  44
  45     @Override
  46     public int getConnectTimeout() {
  47         return timeout;
  48     }
  49 }