opendaylight/netconf/netconf-tcp/src/main/java/org/opendaylight/controller/config/yang/netconf/northbound/tcp/NetconfNorthboundTcpModule.java

   1 package org.opendaylight.controller.config.yang.netconf.northbound.tcp;
   2
   3 import io.netty.channel.ChannelFuture;
   4 import io.netty.util.concurrent.GenericFutureListener;
   5 import java.net.InetAddress;
   6 import java.net.InetSocketAddress;
   7 import java.net.UnknownHostException;
   8 import org.opendaylight.controller.netconf.api.NetconfServerDispatcher;
   9 import org.slf4j.Logger;
  10 import org.slf4j.LoggerFactory;
  11
  12 public class NetconfNorthboundTcpModule extends org.opendaylight.controller.config.yang.netconf.northbound.tcp.AbstractNetconfNorthboundTcpModule {
  13
  14     private static final Logger LOG = LoggerFactory.getLogger(NetconfNorthboundTcpModule.class);
  15
  16
  17     public NetconfNorthboundTcpModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  18         super(identifier, dependencyResolver);
  19     }
  20
  21     public NetconfNorthboundTcpModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.controller.config.yang.netconf.northbound.tcp.NetconfNorthboundTcpModule oldModule, java.lang.AutoCloseable oldInstance) {
  22         super(identifier, dependencyResolver, oldModule, oldInstance);
  23     }
  24
  25     @Override
  26     public void customValidation() {
  27         // add custom validation form module attributes here.
  28     }
  29
  30     @Override
  31     public java.lang.AutoCloseable createInstance() {
  32         final NetconfServerDispatcher dispatch = getDispatcherDependency();
  33         final ChannelFuture tcpServer = dispatch.createServer(getInetAddress());
  34
  35         tcpServer.addListener(new GenericFutureListener<ChannelFuture>() {
  36             @Override
  37             public void operationComplete(ChannelFuture future) throws Exception {
  38                 if (future.isDone() && future.isSuccess()) {
  39                     LOG.info("Netconf TCP endpoint started successfully at {}", getInetAddress());
  40                 } else {
  41                     LOG.warn("Unable to start TCP netconf server at {}", getInetAddress(), future.cause());
  42                     throw new RuntimeException("Unable to start TCP netconf server", future.cause());
  43                 }
  44             }
  45         });
  46
  47         return new NetconfServerCloseable(tcpServer);
  48     }
  49
  50     private InetSocketAddress getInetAddress() {
  51         try {
  52             final InetAddress inetAd = InetAddress.getByName(getBindingAddress().getIpv4Address() == null ? getBindingAddress().getIpv6Address().getValue() : getBindingAddress().getIpv4Address().getValue());
  53             return new InetSocketAddress(inetAd, getPort().getValue());
  54         } catch (final UnknownHostException e) {
  55             throw new IllegalArgumentException("Unable to bind netconf endpoint to address " + getBindingAddress(), e);
  56         }
  57     }
  58
  59     private static final class NetconfServerCloseable implements AutoCloseable {
  60         private final ChannelFuture localServer;
  61
  62         public NetconfServerCloseable(final ChannelFuture localServer) {
  63             this.localServer = localServer;
  64         }
  65
  66         @Override
  67         public void close() throws Exception {
  68             if(localServer.isDone()) {
  69                 localServer.channel().close();
  70             } else {
  71                 localServer.cancel(true);
  72             }
  73         }
  74     }
  75
  76 }