pcep/topology-provider/src/main/java/org/opendaylight/bgpcep/pcep/topology/provider/TopologyProgramming.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.topology.provider;
   9
  10 import org.opendaylight.bgpcep.pcep.topology.spi.AbstractTopologyProgrammingExecutor;
  11 import org.opendaylight.bgpcep.programming.spi.InstructionExecutor;
  12 import org.opendaylight.bgpcep.programming.spi.InstructionScheduler;
  13 import org.opendaylight.bgpcep.programming.spi.SuccessfulRpcResult;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev130930.submit.instruction.output.result.FailureBuilder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev130930.submit.instruction.output.result.failure.Failure;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.NetworkTopologyPcepProgrammingService;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.SubmitAddLspInput;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.SubmitAddLspOutput;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.SubmitAddLspOutputBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.SubmitRemoveLspInput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.SubmitRemoveLspOutput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.SubmitRemoveLspOutputBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.SubmitUpdateLspInput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.SubmitUpdateLspOutput;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.programming.rev131106.SubmitUpdateLspOutputBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.OperationResult;
  27 import org.opendaylight.yangtools.yang.common.RpcResult;
  28
  29 import com.google.common.base.Preconditions;
  30 import com.google.common.util.concurrent.Futures;
  31 import com.google.common.util.concurrent.ListenableFuture;
  32
  33 /**
  34  *
  35  */
  36 final class TopologyProgramming implements NetworkTopologyPcepProgrammingService {
  37         private final InstructionScheduler scheduler;
  38         private final ServerSessionManager manager;
  39
  40         TopologyProgramming(final InstructionScheduler scheduler, final ServerSessionManager manager) {
  41                 this.scheduler = Preconditions.checkNotNull(scheduler);
  42                 this.manager = Preconditions.checkNotNull(manager);
  43         }
  44
  45         @Override
  46         public ListenableFuture<RpcResult<SubmitAddLspOutput>> submitAddLsp(final SubmitAddLspInput input) {
  47                 Preconditions.checkArgument(input.getNode() != null);
  48                 Preconditions.checkArgument(input.getName() != null);
  49
  50                 final InstructionExecutor e = new AbstractTopologyProgrammingExecutor() {
  51                         @Override
  52                         public ListenableFuture<OperationResult> executeImpl() {
  53                                 return manager.realAddLsp(input);
  54                         }
  55                 };
  56
  57                 final Failure f = this.scheduler.submitInstruction(input, e);
  58                 final SubmitAddLspOutputBuilder b = new SubmitAddLspOutputBuilder();
  59                 if (f != null) {
  60                         b.setResult(new FailureBuilder().setFailure(f).build());
  61                 }
  62
  63                 final RpcResult<SubmitAddLspOutput> res = SuccessfulRpcResult.create(b.build());
  64                 return Futures.immediateFuture(res);
  65         }
  66
  67         @Override
  68         public ListenableFuture<RpcResult<SubmitRemoveLspOutput>> submitRemoveLsp(final SubmitRemoveLspInput input) {
  69                 Preconditions.checkArgument(input.getNode() != null);
  70                 Preconditions.checkArgument(input.getName() != null);
  71
  72                 final InstructionExecutor e = new AbstractTopologyProgrammingExecutor() {
  73                         @Override
  74                         protected ListenableFuture<OperationResult> executeImpl() {
  75                                 return manager.realRemoveLsp(input);
  76                         }
  77                 };
  78
  79                 final Failure f = this.scheduler.submitInstruction(input, e);
  80                 final SubmitRemoveLspOutputBuilder b = new SubmitRemoveLspOutputBuilder();
  81                 if (f != null) {
  82                         b.setResult(new FailureBuilder().setFailure(f).build());
  83                 }
  84
  85                 final RpcResult<SubmitRemoveLspOutput> res = SuccessfulRpcResult.create(b.build());
  86                 return Futures.immediateFuture(res);
  87         }
  88
  89         @Override
  90         public ListenableFuture<RpcResult<SubmitUpdateLspOutput>> submitUpdateLsp(final SubmitUpdateLspInput input) {
  91                 Preconditions.checkArgument(input.getNode() != null);
  92                 Preconditions.checkArgument(input.getName() != null);
  93
  94                 final InstructionExecutor e = new AbstractTopologyProgrammingExecutor() {
  95                         @Override
  96                         protected ListenableFuture<OperationResult> executeImpl() {
  97                                 return manager.realUpdateLsp(input);
  98                         }
  99                 };
 100
 101                 final Failure f = this.scheduler.submitInstruction(input, e);
 102                 final SubmitUpdateLspOutputBuilder b = new SubmitUpdateLspOutputBuilder();
 103                 if (f != null) {
 104                         b.setResult(new FailureBuilder().setFailure(f).build());
 105                 }
 106
 107                 final RpcResult<SubmitUpdateLspOutput> res = SuccessfulRpcResult.create(b.build());
 108                 return Futures.immediateFuture(res);
 109         }
 110
 111 }