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.ArrayList;
  14 import java.util.List;
  15 import javax.inject.Inject;
  16 import javax.inject.Singleton;
  17 import org.eclipse.jdt.annotation.Nullable;
  18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.direct.statistics.rev160511.OpendaylightDirectStatisticsService;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.AclLiveStatisticsService;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.Direction;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.GetAclPortStatisticsInput;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.GetAclPortStatisticsOutput;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.GetAclPortStatisticsOutputBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.acl.live.statistics.rev161129.acl.stats.output.AclPortStats;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.config.rev160806.AclserviceConfig;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.aclservice.config.rev160806.AclserviceConfig.SecurityGroupMode;
  28 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
  29 import org.opendaylight.yangtools.yang.common.RpcResult;
  30 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 /**
  35  * The class provides RPC service implementation for
  36  * {@link AclLiveStatisticsService}.
  37  */
  38 @Singleton
  39 public class AclLiveStatisticsRpcServiceImpl implements AclLiveStatisticsService {
  40
  41     private static final Logger LOG = LoggerFactory.getLogger(AclLiveStatisticsRpcServiceImpl.class);
  42
  43     private final DataBroker dataBroker;
  44     private final OpendaylightDirectStatisticsService odlDirectStatsService;
  45     private final SecurityGroupMode securityGroupMode;
  46
  47     /**
  48      * Instantiates a new acl live statistics rpc service impl.
  49      *
  50      * @param config the config
  51      * @param dataBroker the data broker
  52      * @param odlDirectStatsService the odl direct stats service
  53      */
  54     @Inject
  55     public AclLiveStatisticsRpcServiceImpl(final AclserviceConfig config, final DataBroker dataBroker,
  56             final OpendaylightDirectStatisticsService odlDirectStatsService) {
  57         this.dataBroker = dataBroker;
  58         this.odlDirectStatsService = odlDirectStatsService;
  59         this.securityGroupMode = config == null ? SecurityGroupMode.Stateful : config.getSecurityGroupMode();
  60
  61         LOG.info("AclLiveStatisticsRpcServiceImpl initialized");
  62     }
  63
  64     @Override
  65     public ListenableFuture<RpcResult<GetAclPortStatisticsOutput>> getAclPortStatistics(
  66             GetAclPortStatisticsInput input) {
  67         LOG.trace("Get ACL port statistics for input: {}", input);
  68         RpcResultBuilder<GetAclPortStatisticsOutput> rpcResultBuilder;
  69
  70         if (this.securityGroupMode != SecurityGroupMode.Stateful) {
  71             rpcResultBuilder = RpcResultBuilder.failed();
  72             rpcResultBuilder.withError(ErrorType.APPLICATION, "operation-not-supported",
  73                     "Operation not supported for ACL " + this.securityGroupMode + " mode");
  74             return rpcResultBuilder.buildFuture();
  75         }
  76         // Default direction is Both
  77         Direction direction = input.getDirection() == null ? Direction.Both : input.getDirection();
  78
  79         @Nullable List<String> interfaceNames = input.getInterfaceNames();
  80         List<AclPortStats> lstAclInterfaceStats =
  81             interfaceNames != null ? AclLiveStatisticsHelper.getAclPortStats(direction, interfaceNames,
  82                 this.odlDirectStatsService, this.dataBroker) : new ArrayList<>();
  83
  84         GetAclPortStatisticsOutputBuilder output =
  85                 new GetAclPortStatisticsOutputBuilder().setAclPortStats(lstAclInterfaceStats);
  86         rpcResultBuilder = RpcResultBuilder.success();
  87         rpcResultBuilder.withResult(output.build());
  88         return Futures.immediateFuture(rpcResultBuilder.build());
  89     }
  90
  91 }