replicate/mdsal-replicate-netty/src/main/java/org/opendaylight/mdsal/replicate/netty/NettyReplication.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.replicate.netty;
   9
  10 import static com.google.common.base.Verify.verify;
  11
  12 import java.net.InetAddress;
  13 import java.net.InetSocketAddress;
  14 import java.time.Duration;
  15 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  16 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeService;
  17 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  18 import org.opendaylight.yangtools.concepts.AbstractRegistration;
  19 import org.opendaylight.yangtools.concepts.Registration;
  20
  21 public final class NettyReplication {
  22     private static final class Disabled extends AbstractRegistration {
  23         @Override
  24         protected void removeRegistration() {
  25             // no-op
  26         }
  27     }
  28
  29     private NettyReplication() {
  30         // Hidden on purpose
  31     }
  32
  33     public static Registration createSink(final BootstrapSupport bootstrapSupport, final DOMDataBroker dataBroker,
  34             final ClusterSingletonServiceProvider singletonService, final boolean enabled,
  35             final InetAddress sourceAddress, final int sourcePort, final Duration reconnectDelay) {
  36         return enabled ? singletonService.registerClusterSingletonService(new SinkSingletonService(bootstrapSupport,
  37             dataBroker, new InetSocketAddress(sourceAddress, sourcePort), reconnectDelay)) : new Disabled();
  38     }
  39
  40     public static Registration createSource(final BootstrapSupport bootstrapSupport, final DOMDataBroker dataBroker,
  41             final ClusterSingletonServiceProvider singletonService, final boolean enabled, final int listenPort) {
  42         final DOMDataTreeChangeService dtcs = dataBroker.getExtensions().getInstance(DOMDataTreeChangeService.class);
  43         verify(dtcs != null, "Missing DOMDataTreeChangeService in broker %s", dataBroker);
  44
  45         return enabled ? singletonService.registerClusterSingletonService(new SourceSingletonService(bootstrapSupport,
  46             dtcs, listenPort)) : new Disabled();
  47     }
  48 }