aclservice/impl/src/main/java/org/opendaylight/netvirt/aclservice/stats/AclLiveStatisticsRpcServiceImpl.java

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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
   9 package org.opendaylight.netvirt.aclservice.stats;
  10
  11 import com.google.common.util.concurrent.Futures;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.util.List;
  14 import javax.inject.Inject;
  15 import javax.inject.Singleton;
  16 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.OpendaylightDirectStatisticsService;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.AclLiveStatisticsService;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.Direction;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.GetAclPortStatisticsInput;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.GetAclPortStatisticsOutput;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.GetAclPortStatisticsOutputBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.acl.stats.output.AclPortStats;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.config.rev160806.AclserviceConfig;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.config.rev160806.AclserviceConfig.SecurityGroupMode;
  26 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  27 import org.opendaylight.yangtools.yang.common.RpcResult;
  28 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * The class provides RPC service implementation for
  34  * {@link AclLiveStatisticsService}.
  35  */
  36 @Singleton
  37 public class AclLiveStatisticsRpcServiceImpl implements AclLiveStatisticsService {
  38
  39     private static final Logger LOG = LoggerFactory.getLogger(AclLiveStatisticsRpcServiceImpl.class);
  40
  41     private final DataBroker dataBroker;
  42     private final OpendaylightDirectStatisticsService odlDirectStatsService;
  43     private final SecurityGroupMode securityGroupMode;
  44
  45     /**
  46      * Instantiates a new acl live statistics rpc service impl.
  47      *
  48      * @param config the config
  49      * @param dataBroker the data broker
  50      * @param odlDirectStatsService the odl direct stats service
  51      */
  52     @Inject
  53     public AclLiveStatisticsRpcServiceImpl(final AclserviceConfig config, final DataBroker dataBroker,
  54             final OpendaylightDirectStatisticsService odlDirectStatsService) {
  55         this.dataBroker = dataBroker;
  56         this.odlDirectStatsService = odlDirectStatsService;
  57         this.securityGroupMode = config == null ? SecurityGroupMode.Stateful : config.getSecurityGroupMode();
  58
  59         LOG.info("AclLiveStatisticsRpcServiceImpl initialized");
  60     }
  61
  62     @Override
  63     public ListenableFuture<RpcResult<GetAclPortStatisticsOutput>> getAclPortStatistics(
  64             GetAclPortStatisticsInput input) {
  65         LOG.trace("Get ACL port statistics for input: {}", input);
  66         RpcResultBuilder<GetAclPortStatisticsOutput> rpcResultBuilder;
  67
  68         if (this.securityGroupMode != SecurityGroupMode.Stateful) {
  69             rpcResultBuilder = RpcResultBuilder.failed();
  70             rpcResultBuilder.withError(ErrorType.APPLICATION, "operation-not-supported",
  71                     "Operation not supported for ACL " + this.securityGroupMode + " mode");
  72             return rpcResultBuilder.buildFuture();
  73         }
  74         // Default direction is Both
  75         Direction direction = input.getDirection() == null ? Direction.Both : input.getDirection();
  76
  77         List<AclPortStats> lstAclInterfaceStats = AclLiveStatisticsHelper.getAclPortStats(direction,
  78                 input.getInterfaceNames(), this.odlDirectStatsService, this.dataBroker);
  79
  80         GetAclPortStatisticsOutputBuilder output =
  81                 new GetAclPortStatisticsOutputBuilder().setAclPortStats(lstAclInterfaceStats);
  82         rpcResultBuilder = RpcResultBuilder.success();
  83         rpcResultBuilder.withResult(output.build());
  84         return Futures.immediateFuture(rpcResultBuilder.build());
  85     }
  86
  87 }