pcep/topology-provider/src/main/java/org/opendaylight/bgpcep/pcep/topology/provider/config/PCEPTopologyDeployerImpl.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies 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.bgpcep.pcep.topology.provider.config;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.base.Preconditions;
  12 import java.net.InetSocketAddress;
  13 import java.util.HashMap;
  14 import java.util.Map;
  15 import javax.annotation.concurrent.GuardedBy;
  16 import org.opendaylight.bgpcep.programming.spi.InstructionScheduler;
  17 import org.opendaylight.controller.config.yang.pcep.topology.provider.PCEPTopologyProviderRuntimeRegistrator;
  18 import org.opendaylight.protocol.concepts.KeyMapping;
  19 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  20 import org.osgi.service.blueprint.container.BlueprintContainer;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 public class PCEPTopologyDeployerImpl implements PCEPTopologyDeployer, AutoCloseable {
  25     private static final Logger LOG = LoggerFactory.getLogger(PCEPTopologyDeployerImpl.class);
  26
  27     @GuardedBy("this")
  28     private final Map<TopologyId, PCEPTopologyProviderBean> pcepTopologyServices = new HashMap<>();
  29     private final BlueprintContainer container;
  30
  31     public PCEPTopologyDeployerImpl(final BlueprintContainer container) {
  32         this.container = Preconditions.checkNotNull(container);
  33     }
  34
  35     @Override
  36     public synchronized void createTopologyProvider(final TopologyId topologyId,
  37         final InetSocketAddress inetSocketAddress, final short rpcTimeout, final Optional<KeyMapping> keys,
  38         final InstructionScheduler schedulerDependency,
  39         final Optional<PCEPTopologyProviderRuntimeRegistrator> runtime) {
  40         if (this.pcepTopologyServices.containsKey(topologyId)) {
  41             LOG.warn("Topology Provider {} already exist. New instance won't be created", topologyId);
  42             return;
  43         }
  44         final PCEPTopologyProviderBean pcepTopologyProviderBean = (PCEPTopologyProviderBean) this.container
  45             .getComponentInstance(PCEPTopologyProviderBean.class.getSimpleName());
  46         this.pcepTopologyServices.put(topologyId, pcepTopologyProviderBean);
  47         final PCEPTopologyConfigDependencies configDependencies = new PCEPTopologyConfigDependencies(inetSocketAddress,
  48             keys, schedulerDependency, topologyId, runtime, rpcTimeout);
  49         pcepTopologyProviderBean.start(configDependencies);
  50     }
  51
  52     @Override
  53     public synchronized void removeTopologyProvider(final TopologyId topologyID) {
  54         final PCEPTopologyProviderBean service = this.pcepTopologyServices.remove(topologyID);
  55         if (service != null) {
  56             service.close();
  57         }
  58     }
  59
  60     @Override
  61     public synchronized void close() throws Exception {
  62         this.pcepTopologyServices.values().forEach(PCEPTopologyProviderBean::close);
  63     }
  64 }