pcep/tunnel/tunnel-provider/src/main/java/org/opendaylight/bgpcep/pcep/tunnel/provider/TunnelProgramming.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. 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.tunnel.provider;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.annotations.VisibleForTesting;
  13 import com.google.common.util.concurrent.Futures;
  14 import com.google.common.util.concurrent.ListenableFuture;
  15 import java.util.List;
  16 import java.util.Set;
  17 import org.eclipse.jdt.annotation.NonNull;
  18 import org.opendaylight.bgpcep.pcep.topology.spi.AbstractInstructionExecutor;
  19 import org.opendaylight.bgpcep.programming.spi.InstructionScheduler;
  20 import org.opendaylight.bgpcep.programming.spi.SuccessfulRpcResult;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepCreateP2pTunnel;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepCreateP2pTunnelInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepCreateP2pTunnelOutput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepCreateP2pTunnelOutputBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepDestroyTunnel;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepDestroyTunnelInput;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepDestroyTunnelOutput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepDestroyTunnelOutputBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepUpdateTunnel;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepUpdateTunnelInput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepUpdateTunnelOutput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepUpdateTunnelOutputBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  35 import org.opendaylight.yangtools.concepts.Registration;
  36 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  37 import org.opendaylight.yangtools.yang.common.RpcResult;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 public final class TunnelProgramming implements AutoCloseable {
  42     private static final Logger LOG = LoggerFactory.getLogger(TunnelProgramming.class);
  43
  44     private final InstructionScheduler scheduler;
  45     private final TunnelProviderDependencies dependencies;
  46
  47     TunnelProgramming(final @NonNull InstructionScheduler scheduler,
  48             final @NonNull TunnelProviderDependencies dependencies) {
  49         this.scheduler = requireNonNull(scheduler);
  50         this.dependencies = requireNonNull(dependencies);
  51     }
  52
  53     Registration register(final KeyedInstanceIdentifier<Topology, TopologyKey> topologyPath) {
  54         return dependencies.getRpcProviderRegistry().registerRpcImplementations(List.of(
  55             (PcepCreateP2pTunnel) this::pcepCreateP2pTunnel,
  56             (PcepDestroyTunnel) this::pcepDestroyTunnel,
  57             (PcepUpdateTunnel) this::pcepUpdateTunnel), Set.of(topologyPath));
  58     }
  59
  60     @VisibleForTesting
  61     ListenableFuture<RpcResult<PcepCreateP2pTunnelOutput>> pcepCreateP2pTunnel(
  62             final PcepCreateP2pTunnelInput p2pTunnelInput) {
  63         return Futures.immediateFuture(SuccessfulRpcResult.create(new PcepCreateP2pTunnelOutputBuilder()
  64             .setResult(AbstractInstructionExecutor.schedule(scheduler, new CreateTunnelInstructionExecutor(
  65                 p2pTunnelInput, dependencies.getDataBroker(), dependencies.getRpcConsumerRegistry())))
  66             .build()));
  67     }
  68
  69     @VisibleForTesting
  70     ListenableFuture<RpcResult<PcepDestroyTunnelOutput>> pcepDestroyTunnel(
  71             final PcepDestroyTunnelInput destroyTunnelInput) {
  72         return Futures.immediateFuture(SuccessfulRpcResult.create(new PcepDestroyTunnelOutputBuilder()
  73             .setResult(AbstractInstructionExecutor.schedule(scheduler, new DestroyTunnelInstructionExecutor(
  74                 destroyTunnelInput, dependencies.getDataBroker(), dependencies.getRpcConsumerRegistry())))
  75             .build()));
  76     }
  77
  78     @VisibleForTesting
  79     ListenableFuture<RpcResult<PcepUpdateTunnelOutput>> pcepUpdateTunnel(
  80             final PcepUpdateTunnelInput updateTunnelInput) {
  81         return Futures.immediateFuture(SuccessfulRpcResult.create(new PcepUpdateTunnelOutputBuilder()
  82             .setResult(AbstractInstructionExecutor.schedule(scheduler, new UpdateTunnelInstructionExecutor(
  83                 updateTunnelInput, dependencies.getDataBroker(), dependencies.getRpcConsumerRegistry())))
  84             .build()));
  85     }
  86
  87     @Override
  88     public void close() {
  89         LOG.debug("Shutting down instruction scheduler {}", this);
  90     }
  91 }