pce/src/main/java/org/opendaylight/transportpce/pce/impl/PceServiceRPCImpl.java

   1 /*
   2  * Copyright © 2017 AT&T, 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.transportpce.pce.impl;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import java.util.concurrent.ExecutionException;
  12 import org.opendaylight.transportpce.pce.service.PathComputationService;
  13 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.CancelResourceReserveInput;
  14 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.CancelResourceReserveOutput;
  15 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.PathComputationRequestInput;
  16 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.PathComputationRequestOutput;
  17 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.PathComputationRerouteRequestInput;
  18 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.PathComputationRerouteRequestOutput;
  19 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220808.TransportpcePceService;
  20 import org.opendaylight.yangtools.yang.common.RpcResult;
  21 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  22 import org.osgi.service.component.annotations.Activate;
  23 import org.osgi.service.component.annotations.Component;
  24 import org.osgi.service.component.annotations.Reference;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 /**
  29  * PceService implementation.
  30  */
  31 @Component
  32 public class PceServiceRPCImpl implements TransportpcePceService {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(PceServiceRPCImpl.class);
  35
  36     private final PathComputationService pathComputationService;
  37
  38     @Activate
  39     public PceServiceRPCImpl(@Reference PathComputationService pathComputationService) {
  40         this.pathComputationService = pathComputationService;
  41         LOG.info("PceServiceRPCImpl instantiated");
  42     }
  43
  44     @Override
  45     public ListenableFuture<RpcResult<CancelResourceReserveOutput>>
  46             cancelResourceReserve(CancelResourceReserveInput input) {
  47         LOG.info("RPC cancelResourceReserve request received");
  48         try {
  49             return RpcResultBuilder
  50                     .success(
  51                             this.pathComputationService.cancelResourceReserve(input).get())
  52                     .buildFuture();
  53         } catch (InterruptedException | ExecutionException e) {
  54             LOG.error("RPC cancelResourceReserve failed !", e);
  55             return RpcResultBuilder.success((CancelResourceReserveOutput) null).buildFuture();
  56         }
  57     }
  58
  59     @Override
  60     public ListenableFuture<RpcResult<PathComputationRequestOutput>>
  61             pathComputationRequest(PathComputationRequestInput input) {
  62         LOG.info("RPC path computation request received");
  63         LOG.debug("input parameters are : input = {}", input);
  64         try {
  65             return RpcResultBuilder
  66                     .success(
  67                             this.pathComputationService.pathComputationRequest(input).get())
  68                     .buildFuture();
  69         } catch (InterruptedException | ExecutionException e) {
  70             LOG.error("RPC path computation request failed !", e);
  71         }
  72         return RpcResultBuilder.success((PathComputationRequestOutput) null).buildFuture();
  73     }
  74
  75     @Override
  76     public ListenableFuture<RpcResult<PathComputationRerouteRequestOutput>> pathComputationRerouteRequest(
  77             PathComputationRerouteRequestInput input) {
  78         LOG.info("RPC path computation reroute request received");
  79         LOG.debug("input parameters are : input = {}", input);
  80         try {
  81             return RpcResultBuilder
  82                     .success(
  83                             this.pathComputationService.pathComputationRerouteRequest(input).get())
  84                     .buildFuture();
  85         } catch (InterruptedException | ExecutionException e) {
  86             LOG.error("RPC path computation request failed !", e);
  87             return RpcResultBuilder.success((PathComputationRerouteRequestOutput) null).buildFuture();
  88         }
  89     }
  90 }