DeviceState changes
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / services / SalMeterServiceImpl.java
index ec646feb3b08093582d0ed749bf75c80e864784c..d3702446a49950451558fe2271875c03f991fe19 100644 (file)
@@ -7,18 +7,21 @@
  */
 package org.opendaylight.openflowplugin.impl.services;
 
-import com.google.common.base.Function;
 import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.SettableFuture;
+import java.util.Collection;
 import java.util.concurrent.Future;
-import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
+import javax.annotation.Nullable;
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
-import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
-import org.opendaylight.openflowplugin.api.openflow.device.Xid;
-import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
-import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.MeterConvertor;
+import org.opendaylight.openflowplugin.api.openflow.rpc.ItemLifeCycleSource;
+import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterOutput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterInput;
@@ -27,87 +30,150 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.Sal
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterOutput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.Meter;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
 import org.opendaylight.yangtools.yang.common.RpcError;
 import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-public class SalMeterServiceImpl extends CommonService implements SalMeterService {
-
-    private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(SalMeterServiceImpl.class);
+public class SalMeterServiceImpl implements SalMeterService, ItemLifeCycleSource {
+    private static final Logger LOG = LoggerFactory.getLogger(SalMeterServiceImpl.class);
+    private final MeterService<AddMeterInput, AddMeterOutput> addMeter;
+    private final MeterService<Meter, UpdateMeterOutput> updateMeter;
+    private final MeterService<RemoveMeterInput, RemoveMeterOutput> removeMeter;
+    private ItemLifecycleListener itemLifecycleListener;
+    private final DeviceContext deviceContext;
 
     public SalMeterServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext) {
-        super(requestContextStack, deviceContext);
+        this.deviceContext = deviceContext;
+        addMeter = new MeterService<>(requestContextStack, deviceContext, AddMeterOutput.class);
+        updateMeter = new MeterService<>(requestContextStack, deviceContext, UpdateMeterOutput.class);
+        removeMeter = new MeterService<>(requestContextStack, deviceContext, RemoveMeterOutput.class);
+    }
+
+    @Override
+    public void setItemLifecycleListener(@Nullable ItemLifecycleListener itemLifecycleListener) {
+        this.itemLifecycleListener = itemLifecycleListener;
     }
 
     @Override
     public Future<RpcResult<AddMeterOutput>> addMeter(final AddMeterInput input) {
-        getDeviceContext().getDeviceMeterRegistry().store(input.getMeterId());
-        return handleServiceCall(new Function<RequestContext<AddMeterOutput>,
-                ListenableFuture<RpcResult<AddMeterOutput>>>() {
+        addMeter.getDeviceContext().getDeviceMeterRegistry().store(input.getMeterId());
+
+        final ListenableFuture<RpcResult<AddMeterOutput>> resultFuture = addMeter.handleServiceCall(input);
+        Futures.addCallback(resultFuture, new FutureCallback<RpcResult<AddMeterOutput>>() {
+
             @Override
-            public ListenableFuture<RpcResult<AddMeterOutput>> apply(final RequestContext<AddMeterOutput> requestContext) {
-                return convertAndSend(input, requestContext);
+            public void onSuccess(@Nullable RpcResult<AddMeterOutput> result) {
+                if (result.isSuccessful()) {
+                    if(LOG.isDebugEnabled()) {
+                        LOG.debug("Meter add finished without error, id={}", input.getMeterId());
+                    }
+                    addIfNecessaryToDS(input.getMeterId(),input);
+                }else{
+                    LOG.error("Meter add with id {} failed with error {}", input.getMeterId(),
+                            errorsToString(result.getErrors()));
+                }
+            }
+
+            @Override
+            public void onFailure(Throwable t) {
+                LOG.error("Meter add failed for id={}. Exception {}", input.getMeterId(), t);
             }
         });
+
+        return resultFuture;
     }
 
     @Override
     public Future<RpcResult<UpdateMeterOutput>> updateMeter(final UpdateMeterInput input) {
-        return handleServiceCall(new Function<RequestContext<UpdateMeterOutput>,
-                ListenableFuture<RpcResult<UpdateMeterOutput>>>() {
+        final ListenableFuture<RpcResult<UpdateMeterOutput>> resultFuture = updateMeter.handleServiceCall(input.getUpdatedMeter());
+
+        Futures.addCallback(resultFuture, new FutureCallback<RpcResult<UpdateMeterOutput>>() {
+
+            @Override
+            public void onSuccess(@Nullable RpcResult<UpdateMeterOutput> result) {
+                if (result.isSuccessful()) {
+                    if(LOG.isDebugEnabled()) {
+                        LOG.debug("Meter update finished without error, id={}", input.getOriginalMeter().getMeterId());
+                    }
+                    if (itemLifecycleListener != null) {
+                        removeIfNecessaryFromDS(input.getOriginalMeter().getMeterId());
+                        addIfNecessaryToDS(input.getUpdatedMeter().getMeterId(),input.getUpdatedMeter());
+                    }
+                }else{
+                    LOG.error("Meter update with id {} failed with error {}", input.getOriginalMeter().getMeterId(),
+                            errorsToString(result.getErrors()));
+                }
+            }
+
             @Override
-            public ListenableFuture<RpcResult<UpdateMeterOutput>> apply(final RequestContext<UpdateMeterOutput> requestContext) {
-                return convertAndSend(input.getUpdatedMeter(), requestContext);
+            public void onFailure(Throwable t) {
+                LOG.error("Service call for meter update failed. for id={}. Exception {}.",
+                        input.getOriginalMeter().getMeterId(),t);
             }
         });
+        return resultFuture;
     }
 
     @Override
     public Future<RpcResult<RemoveMeterOutput>> removeMeter(final RemoveMeterInput input) {
-        getDeviceContext().getDeviceMeterRegistry().markToBeremoved(input.getMeterId());
-        return handleServiceCall(new Function<RequestContext<RemoveMeterOutput>,
-                ListenableFuture<RpcResult<RemoveMeterOutput>>>() {
+        removeMeter.getDeviceContext().getDeviceMeterRegistry().markToBeremoved(input.getMeterId());
+        final ListenableFuture<RpcResult<RemoveMeterOutput>> resultFuture = removeMeter.handleServiceCall(input);
+        Futures.addCallback(resultFuture, new FutureCallback<RpcResult<RemoveMeterOutput>>() {
+
             @Override
-            public ListenableFuture<RpcResult<RemoveMeterOutput>> apply(final RequestContext<RemoveMeterOutput> requestContext) {
-                return convertAndSend(input, requestContext);
+            public void onSuccess(@Nullable RpcResult<RemoveMeterOutput> result) {
+                if (result.isSuccessful()) {
+                    if(LOG.isDebugEnabled()) {
+                        LOG.debug("Meter remove finished without error, id={}", input.getMeterId());
+                    }
+                    removeIfNecessaryFromDS(input.getMeterId());
+                }else{
+                    LOG.error("Meter remove with id {} failed with error {}", input.getMeterId(),
+                            errorsToString(result.getErrors()));
+                }
             }
-        });
-    }
-
-    <T> ListenableFuture<RpcResult<T>> convertAndSend(final Meter iputMeter, final RequestContext<T> requestContext) {
-        getMessageSpy().spyMessage(iputMeter.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.TO_SWITCH_SUBMIT_SUCCESS);
-        final OutboundQueue outboundQueue = getDeviceContext().getPrimaryConnectionContext().getOutboundQueueProvider();
 
-        final MeterModInputBuilder ofMeterModInput = MeterConvertor.toMeterModInput(iputMeter, getVersion());
-        final Xid xid = requestContext.getXid();
-        ofMeterModInput.setXid(xid.getValue());
+            @Override
+            public void onFailure(Throwable t) {
+                LOG.error("Service call for meter remove failed for id={}. Exception {}",input.getMeterId(),t);
+            }
+        });
 
-        final MeterModInput meterModInput = ofMeterModInput.build();
-        outboundQueue.commitEntry(xid.getValue(), meterModInput, new FutureCallback<OfHeader>() {
+        return resultFuture;
+    }
 
-            RpcResultBuilder<T> rpcResultBuilder;
-            @Override
-            public void onSuccess(final OfHeader ofHeader) {
-                rpcResultBuilder = RpcResultBuilder.<T>success();
-                requestContext.setResult(rpcResultBuilder.build());
-                RequestContextUtil.closeRequstContext(requestContext);
+    private void removeIfNecessaryFromDS(final MeterId meterId) {
+        if (itemLifecycleListener != null) {
+            KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter, MeterKey> meterPath
+                    = createMeterPath(meterId,
+                    deviceContext.getDeviceInfo().getNodeInstanceIdentifier());
+            itemLifecycleListener.onRemoved(meterPath);
+        }
+    }
 
-                getMessageSpy().spyMessage(meterModInput.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.TO_SWITCH_SUBMIT_SUCCESS);
-            }
+    private void addIfNecessaryToDS(final MeterId meterId, final Meter data) {
+        if (itemLifecycleListener != null) {
+            KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter, MeterKey> groupPath
+                    = createMeterPath(meterId,
+                    deviceContext.getDeviceInfo().getNodeInstanceIdentifier());
+            itemLifecycleListener.onAdded(groupPath, new MeterBuilder(data).build());
+        }
+    }
 
-            @Override
-            public void onFailure(final Throwable throwable) {
-                rpcResultBuilder = RpcResultBuilder.<T>failed().withError(RpcError.ErrorType.APPLICATION, throwable.getMessage(), throwable);
-                requestContext.setResult(rpcResultBuilder.build());
-                RequestContextUtil.closeRequstContext(requestContext);
+    static KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter, MeterKey> createMeterPath(final MeterId meterId, final KeyedInstanceIdentifier<Node, NodeKey> nodePath) {
+        return nodePath.augmentation(FlowCapableNode.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter.class, new MeterKey(meterId));
+    }
 
-                getMessageSpy().spyMessage(meterModInput.getImplementedInterface(), MessageSpy.STATISTIC_GROUP.TO_SWITCH_SUBMIT_FAILURE);
+    private final String errorsToString(final Collection<RpcError> rpcErrors) {
+        final StringBuilder errors = new StringBuilder();
+        if ((null != rpcErrors) && (rpcErrors.size() > 0)) {
+            for (final RpcError rpcError : rpcErrors) {
+                errors.append(rpcError.getMessage());
             }
-        });
-        return requestContext.getFuture();
+        }
+        return errors.toString();
     }
 }