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 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 public final class NettyReplication {
  24     private static final Logger LOG = LoggerFactory.getLogger(NettyReplication.class);
  25
  26     private static final class Disabled extends AbstractRegistration {
  27         @Override
  28         protected void removeRegistration() {
  29             // no-op
  30         }
  31     }
  32
  33     private NettyReplication() {
  34         // Hidden on purpose
  35     }
  36
  37     public static Registration createSink(final BootstrapSupport bootstrapSupport, final DOMDataBroker dataBroker,
  38             final ClusterSingletonServiceProvider singletonService, final boolean enabled,
  39             final InetAddress sourceAddress, final int sourcePort, final Duration reconnectDelay,
  40             final Duration keepaliveInterval) {
  41         LOG.debug("Sink {}", enabled ? "enabled" : "disabled");
  42         return enabled ? singletonService.registerClusterSingletonService(new SinkSingletonService(bootstrapSupport,
  43             dataBroker, new InetSocketAddress(sourceAddress, sourcePort), reconnectDelay, keepaliveInterval))
  44                 : new Disabled();
  45     }
  46
  47     public static Registration createSource(final BootstrapSupport bootstrapSupport, final DOMDataBroker dataBroker,
  48             final ClusterSingletonServiceProvider singletonService, final boolean enabled, final int listenPort) {
  49         LOG.debug("Source {}", enabled ? "enabled" : "disabled");
  50         final DOMDataTreeChangeService dtcs = dataBroker.getExtensions().getInstance(DOMDataTreeChangeService.class);
  51         verify(dtcs != null, "Missing DOMDataTreeChangeService in broker %s", dataBroker);
  52
  53         return enabled ? singletonService.registerClusterSingletonService(new SourceSingletonService(bootstrapSupport,
  54             dtcs, listenPort)) : new Disabled();
  55     }
  56 }