apps/netconf-nb/src/main/java/org/opendaylight/netconf/northbound/OSGiNetconfServer.java

   1 /*
   2  * Copyright (c) 2023 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.netconf.northbound;
   9
  10 import static com.google.common.base.Verify.verifyNotNull;
  11 import static java.util.Objects.requireNonNull;
  12
  13 import io.netty.util.Timer;
  14 import java.util.Map;
  15 import org.opendaylight.netconf.server.NetconfServerSessionNegotiatorFactory;
  16 import org.opendaylight.netconf.server.ServerTransportInitializer;
  17 import org.opendaylight.netconf.server.api.SessionIdProvider;
  18 import org.opendaylight.netconf.server.api.operations.NetconfOperationServiceFactory;
  19 import org.opendaylight.netconf.server.osgi.AggregatedNetconfOperationServiceFactory;
  20 import org.osgi.framework.FrameworkUtil;
  21 import org.osgi.service.component.ComponentFactory;
  22 import org.osgi.service.component.ComponentInstance;
  23 import org.osgi.service.component.annotations.Activate;
  24 import org.osgi.service.component.annotations.Component;
  25 import org.osgi.service.component.annotations.Deactivate;
  26 import org.osgi.service.component.annotations.Reference;
  27 import org.osgi.service.metatype.annotations.AttributeDefinition;
  28 import org.osgi.service.metatype.annotations.Designate;
  29 import org.osgi.service.metatype.annotations.ObjectClassDefinition;
  30
  31 @Component(service = { OSGiNetconfServer.class }, configurationPid = "org.opendaylight.netconf.impl")
  32 @Designate(ocd = OSGiNetconfServer.Configuration.class)
  33 public final class OSGiNetconfServer {
  34     @ObjectClassDefinition
  35     public @interface Configuration {
  36         @AttributeDefinition(min = "0")
  37         long connection$_$timeout$_$millis() default 20000;
  38         @AttributeDefinition
  39         long monitoring$_$update$_$interval() default 6;
  40     }
  41
  42     private final AggregatedNetconfOperationServiceFactory mappers = new AggregatedNetconfOperationServiceFactory();
  43     private final ComponentInstance<DefaultNetconfMonitoringService> monitoring;
  44     private final ServerTransportInitializer serverTransportInitializer;
  45
  46     @Activate
  47     public OSGiNetconfServer(
  48             @Reference(target = "(component.factory=" + DefaultNetconfMonitoringService.FACTORY_NAME + ")")
  49             final ComponentFactory<DefaultNetconfMonitoringService> monitoringFactory,
  50             @Reference(target = "(type=mapper-aggregator-registry)")
  51             final NetconfOperationServiceFactory mapperAggregatorRegistry,
  52             @Reference(target = "(type=global-timer)") final Timer timer,
  53             @Reference final SessionIdProvider sessionIdProvider,
  54             final Configuration configuration) {
  55         mappers.onAddNetconfOperationServiceFactory(mapperAggregatorRegistry);
  56         monitoring = monitoringFactory.newInstance(FrameworkUtil.asDictionary(DefaultNetconfMonitoringService.props(
  57             mapperAggregatorRegistry, configuration.monitoring$_$update$_$interval())));
  58         serverTransportInitializer = new ServerTransportInitializer(NetconfServerSessionNegotiatorFactory.builder()
  59             .setTimer(timer)
  60             .setAggregatedOpService(mappers)
  61             .setIdProvider(sessionIdProvider)
  62             .setConnectionTimeoutMillis(configuration.connection$_$timeout$_$millis())
  63             .setMonitoringService(monitoring.getInstance())
  64             .build());
  65     }
  66
  67     @Deactivate
  68     public void deactivate() {
  69         monitoring.dispose();
  70         mappers.close();
  71     }
  72
  73     ServerTransportInitializer serverTransportInitializer() {
  74         return serverTransportInitializer;
  75     }
  76
  77     static <T> T extractProp(final Map<String, ?> properties, final String key, final Class<T> valueType) {
  78         return valueType.cast(verifyNotNull(properties.get(requireNonNull(key))));
  79     }
  80 }