openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/sal/SalMeterServiceImpl.java

   1 /**
   2  * Copyright (c) 2015 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.openflowplugin.impl.services.sal;
   9
  10 import com.google.common.util.concurrent.FutureCallback;
  11 import com.google.common.util.concurrent.Futures;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.util.concurrent.Future;
  14 import javax.annotation.Nullable;
  15 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  16 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  17 import org.opendaylight.openflowplugin.api.openflow.rpc.ItemLifeCycleSource;
  18 import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
  19 import org.opendaylight.openflowplugin.impl.services.singlelayer.SingleLayerMeterService;
  20 import org.opendaylight.openflowplugin.impl.services.multilayer.MultiLayerMeterService;
  21 import org.opendaylight.openflowplugin.impl.util.ErrorUtil;
  22 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterInput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterOutput;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterInput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterOutput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.SalMeterService;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterInput;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterOutput;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.Meter;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
  37 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  38 import org.opendaylight.yangtools.yang.common.RpcResult;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 public class SalMeterServiceImpl implements SalMeterService, ItemLifeCycleSource {
  43     private static final Logger LOG = LoggerFactory.getLogger(SalMeterServiceImpl.class);
  44     private final MultiLayerMeterService<AddMeterInput, AddMeterOutput> addMeter;
  45     private final MultiLayerMeterService<Meter, UpdateMeterOutput> updateMeter;
  46     private final MultiLayerMeterService<RemoveMeterInput, RemoveMeterOutput> removeMeter;
  47     private final SingleLayerMeterService<AddMeterOutput> addMeterMessage;
  48     private final SingleLayerMeterService<UpdateMeterOutput> updateMeterMessage;
  49     private final SingleLayerMeterService<RemoveMeterOutput> removeMeterMessage;
  50
  51     private ItemLifecycleListener itemLifecycleListener;
  52     private final DeviceContext deviceContext;
  53
  54     public SalMeterServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext, final ConvertorExecutor convertorExecutor) {
  55         this.deviceContext = deviceContext;
  56         addMeter = new MultiLayerMeterService<>(requestContextStack, deviceContext, AddMeterOutput.class, convertorExecutor);
  57         updateMeter = new MultiLayerMeterService<>(requestContextStack, deviceContext, UpdateMeterOutput.class, convertorExecutor);
  58         removeMeter = new MultiLayerMeterService<>(requestContextStack, deviceContext, RemoveMeterOutput.class, convertorExecutor);
  59
  60         addMeterMessage = new SingleLayerMeterService<>(requestContextStack, deviceContext, AddMeterOutput.class);
  61         updateMeterMessage = new SingleLayerMeterService<>(requestContextStack, deviceContext, UpdateMeterOutput.class);
  62         removeMeterMessage = new SingleLayerMeterService<>(requestContextStack, deviceContext, RemoveMeterOutput.class);
  63     }
  64
  65     @Override
  66     public void setItemLifecycleListener(@Nullable ItemLifecycleListener itemLifecycleListener) {
  67         this.itemLifecycleListener = itemLifecycleListener;
  68     }
  69
  70     @Override
  71     public Future<RpcResult<AddMeterOutput>> addMeter(final AddMeterInput input) {
  72         final ListenableFuture<RpcResult<AddMeterOutput>> resultFuture = addMeterMessage.canUseSingleLayerSerialization()
  73             ? addMeterMessage.handleServiceCall(input)
  74             : addMeter.handleServiceCall(input);
  75
  76         Futures.addCallback(resultFuture, new FutureCallback<RpcResult<AddMeterOutput>>() {
  77             @Override
  78             public void onSuccess(RpcResult<AddMeterOutput> result) {
  79                 if (result.isSuccessful()) {
  80                     if (LOG.isDebugEnabled()) {
  81                         LOG.debug("Meter add with id={} finished without error", input.getMeterId());
  82                     }
  83                     deviceContext.getDeviceMeterRegistry().store(input.getMeterId());
  84                     addIfNecessaryToDS(input.getMeterId(),input);
  85                 } else {
  86                     if (LOG.isDebugEnabled()) {
  87                         LOG.debug("Meter add with id={} failed, errors={}", input.getMeterId(),
  88                             ErrorUtil.errorsToString(result.getErrors()));
  89                     }
  90                 }
  91             }
  92
  93             @Override
  94             public void onFailure(Throwable t) {
  95                  LOG.warn("Service call for adding meter={} failed, reason: {}", input.getMeterId(), t);
  96             }
  97         });
  98         return resultFuture;
  99     }
 100
 101     @Override
 102     public Future<RpcResult<UpdateMeterOutput>> updateMeter(final UpdateMeterInput input) {
 103         final ListenableFuture<RpcResult<UpdateMeterOutput>> resultFuture = updateMeterMessage.canUseSingleLayerSerialization()
 104             ? updateMeterMessage.handleServiceCall(input.getUpdatedMeter())
 105             : updateMeter.handleServiceCall(input.getUpdatedMeter());
 106
 107         Futures.addCallback(resultFuture, new FutureCallback<RpcResult<UpdateMeterOutput>>() {
 108
 109             @Override
 110             public void onSuccess(RpcResult<UpdateMeterOutput> result) {
 111                 if (result.isSuccessful()) {
 112                     if (LOG.isDebugEnabled()) {
 113                         LOG.debug("Meter update with id={} finished without error", input.getOriginalMeter().getMeterId());
 114                     }
 115                     if (itemLifecycleListener != null) {
 116                         removeIfNecessaryFromDS(input.getOriginalMeter().getMeterId());
 117                         addIfNecessaryToDS(input.getUpdatedMeter().getMeterId(),input.getUpdatedMeter());
 118                     }
 119                 } else {
 120                         LOG.warn("Meter update with id={} failed, errors={}", input.getOriginalMeter().getMeterId(),
 121                                 ErrorUtil.errorsToString(result.getErrors()));
 122                         LOG.debug("Meter input={}", input.getUpdatedMeter());
 123                 }
 124             }
 125
 126             @Override
 127             public void onFailure(Throwable t) {
 128                 LOG.warn("Service call for updating meter={} failed, reason: {}",
 129                         input.getOriginalMeter().getMeterId(),t);
 130             }
 131         });
 132         return resultFuture;
 133     }
 134
 135     @Override
 136     public Future<RpcResult<RemoveMeterOutput>> removeMeter(final RemoveMeterInput input) {
 137         final ListenableFuture<RpcResult<RemoveMeterOutput>> resultFuture = removeMeterMessage.canUseSingleLayerSerialization()
 138             ? removeMeterMessage.handleServiceCall(input)
 139             : removeMeter.handleServiceCall(input);
 140
 141         Futures.addCallback(resultFuture, new FutureCallback<RpcResult<RemoveMeterOutput>>() {
 142             @Override
 143             public void onSuccess(RpcResult<RemoveMeterOutput> result) {
 144                 if (result.isSuccessful()) {
 145                     if (LOG.isDebugEnabled()) {
 146                         LOG.debug("Meter remove with id={} finished without error", input.getMeterId());
 147                     }
 148                     removeMeter.getDeviceRegistry().getDeviceMeterRegistry().markToBeremoved(input.getMeterId());
 149                     removeIfNecessaryFromDS(input.getMeterId());
 150                 } else {
 151                     LOG.warn("Meter remove with id={} failed, errors={}", input.getMeterId(),
 152                         ErrorUtil.errorsToString(result.getErrors()));
 153                     LOG.debug("Meter input={}", input);
 154                 }
 155             }
 156
 157             @Override
 158             public void onFailure(Throwable t) {
 159                 LOG.warn("Service call for removing meter={} failed, reason: {}",input.getMeterId(),t);
 160             }
 161         });
 162         return resultFuture;
 163     }
 164
 165     private void removeIfNecessaryFromDS(final MeterId meterId) {
 166         if (itemLifecycleListener != null) {
 167             KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter, MeterKey> meterPath
 168                     = createMeterPath(meterId, deviceContext.getDeviceInfo().getNodeInstanceIdentifier());
 169             itemLifecycleListener.onRemoved(meterPath);
 170         }
 171     }
 172
 173     private void addIfNecessaryToDS(final MeterId meterId, final Meter data) {
 174         if (itemLifecycleListener != null) {
 175             KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter, MeterKey> groupPath
 176                     = createMeterPath(meterId, deviceContext.getDeviceInfo().getNodeInstanceIdentifier());
 177             itemLifecycleListener.onAdded(groupPath, new MeterBuilder(data).build());
 178         }
 179     }
 180
 181     private static KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter, MeterKey> createMeterPath(final MeterId meterId, final KeyedInstanceIdentifier<Node, NodeKey> nodePath) {
 182         return nodePath.augmentation(FlowCapableNode.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter.class, new MeterKey(meterId));
 183     }
 184 }