Fix comparison between port numbers in match
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / services / SalFlowServiceImpl.java
index 2f638baa92d88453ab066a39db282cac6c813255..5a4ed71f75fa31bd683ccf159873f79946e18a8a 100644 (file)
@@ -7,24 +7,32 @@
  */
 package org.opendaylight.openflowplugin.impl.services;
 
+import com.google.common.annotations.VisibleForTesting;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.Future;
+import javax.annotation.Nullable;
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
 import org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry;
 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowDescriptor;
 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
+import org.opendaylight.openflowplugin.api.openflow.rpc.ItemLifeCycleSource;
+import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
 import org.opendaylight.openflowplugin.impl.registry.flow.FlowDescriptorFactory;
 import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
-import org.opendaylight.openflowplugin.impl.util.FlowUtil;
+import org.opendaylight.openflowplugin.impl.util.ErrorUtil;
+import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
 import org.opendaylight.openflowplugin.openflow.md.util.FlowCreatorUtil;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.AddFlowInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.AddFlowInputBuilder;
@@ -37,97 +45,55 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.Upda
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.UpdateFlowOutput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.flow.update.OriginalFlow;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.flow.update.UpdatedFlow;
+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.openflow.protocol.rev130731.FlowModInputBuilder;
-import org.opendaylight.yangtools.yang.common.RpcError;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class SalFlowServiceImpl implements SalFlowService {
+public class SalFlowServiceImpl implements SalFlowService, ItemLifeCycleSource {
     private static final Logger LOG = LoggerFactory.getLogger(SalFlowServiceImpl.class);
     private final FlowService<UpdateFlowOutput> flowUpdate;
     private final FlowService<AddFlowOutput> flowAdd;
     private final FlowService<RemoveFlowOutput> flowRemove;
+    private final DeviceContext deviceContext;
+    private ItemLifecycleListener itemLifecycleListener;
 
-    public SalFlowServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext) {
-        flowRemove = new FlowService(requestContextStack, deviceContext, RemoveFlowOutput.class);
-        flowAdd = new FlowService<>(requestContextStack, deviceContext, AddFlowOutput.class);
-        flowUpdate = new FlowService<>(requestContextStack, deviceContext, UpdateFlowOutput.class);
+    public SalFlowServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext, final ConvertorExecutor convertorExecutor) {
+        this.deviceContext = deviceContext;
+        flowRemove = new FlowService<>(requestContextStack, deviceContext, RemoveFlowOutput.class, convertorExecutor);
+        flowAdd = new FlowService<>(requestContextStack, deviceContext, AddFlowOutput.class, convertorExecutor);
+        flowUpdate = new FlowService<>(requestContextStack, deviceContext, UpdateFlowOutput.class, convertorExecutor);
     }
 
     @Override
-    public Future<RpcResult<AddFlowOutput>> addFlow(final AddFlowInput input) {
-        final FlowId flowId;
-        if (null != input.getFlowRef()) {
-            flowId = input.getFlowRef().getValue().firstKeyOf(Flow.class, FlowKey.class).getId();
-        } else {
-            flowId = FlowUtil.createAlienFlowId(input.getTableId());
-        }
-
-        final DeviceContext deviceContext = flowAdd.getDeviceContext();
-        final FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(input);
-        final FlowDescriptor flowDescriptor = FlowDescriptorFactory.create(input.getTableId(), flowId);
-        deviceContext.getDeviceFlowRegistry().store(flowRegistryKey, flowDescriptor);
-        final ListenableFuture<RpcResult<AddFlowOutput>> future = flowAdd.processFlowModInputBuilders(flowAdd.toFlowModInputs(input));
-        Futures.addCallback(future, new FutureCallback<RpcResult<AddFlowOutput>>() {
-            @Override
-            public void onSuccess(final RpcResult<AddFlowOutput> rpcResult) {
-                if (rpcResult.isSuccessful()) {
-                    LOG.debug("flow add finished without error, id={}", flowId.getValue());
-                } else {
-                    LOG.debug("flow add failed with error, id={}", flowId.getValue());
-                }
-            }
-
-            @Override
-            public void onFailure(final Throwable throwable) {
-                deviceContext.getDeviceFlowRegistry().markToBeremoved(flowRegistryKey);
-                LOG.trace("Service call for adding flows failed, id={}.", flowId.getValue(), throwable);
-            }
-        });
+    public void setItemLifecycleListener(@Nullable ItemLifecycleListener itemLifecycleListener) {
+        this.itemLifecycleListener = itemLifecycleListener;
+    }
 
+    @Override
+    public Future<RpcResult<AddFlowOutput>> addFlow(final AddFlowInput input) {
+        final FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(deviceContext.getDeviceInfo().getVersion(), input);
+        final ListenableFuture<RpcResult<AddFlowOutput>> future =
+                flowAdd.processFlowModInputBuilders(flowAdd.toFlowModInputs(input));
+        Futures.addCallback(future, new AddFlowCallback(input, flowRegistryKey));
         return future;
     }
 
     @Override
     public Future<RpcResult<RemoveFlowOutput>> removeFlow(final RemoveFlowInput input) {
-        LOG.trace("Calling remove flow for flow with ID ={}.", input.getFlowRef());
-
-        final ListenableFuture<RpcResult<RemoveFlowOutput>> future = flowRemove.processFlowModInputBuilders(flowRemove.toFlowModInputs(input));
-        Futures.addCallback(future, new FutureCallback<RpcResult<RemoveFlowOutput>>() {
-            @Override
-            public void onSuccess(final RpcResult<RemoveFlowOutput> result) {
-                if (result.isSuccessful()) {
-                    FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(input);
-                    flowRemove.getDeviceContext().getDeviceFlowRegistry().markToBeremoved(flowRegistryKey);
-                } else {
-                    if (LOG.isTraceEnabled()) {
-                        StringBuilder errors = new StringBuilder();
-                        Collection<RpcError> rpcErrors = result.getErrors();
-                        if (null != rpcErrors && rpcErrors.size() > 0) {
-                            for (RpcError rpcError : rpcErrors) {
-                                errors.append(rpcError.getMessage());
-                            }
-                        }
-                        LOG.trace("Flow modification failed. Errors : {}", errors.toString());
-                    }
-                }
-            }
-
-            @Override
-            public void onFailure(final Throwable throwable) {
-                LOG.trace("Flow modification failed..", throwable);
-            }
-        });
-
+        final ListenableFuture<RpcResult<RemoveFlowOutput>> future =
+                flowRemove.processFlowModInputBuilders(flowRemove.toFlowModInputs(input));
+        Futures.addCallback(future, new RemoveFlowCallback(input));
         return future;
     }
 
     @Override
     public Future<RpcResult<UpdateFlowOutput>> updateFlow(final UpdateFlowInput input) {
-        final UpdateFlowInput in = input;
-        final UpdatedFlow updated = in.getUpdatedFlow();
-        final OriginalFlow original = in.getOriginalFlow();
+        final UpdatedFlow updated = input.getUpdatedFlow();
+        final OriginalFlow original = input.getOriginalFlow();
 
         final List<FlowModInputBuilder> allFlowMods = new ArrayList<>();
         final List<FlowModInputBuilder> ofFlowModInputs;
@@ -148,24 +114,153 @@ public class SalFlowServiceImpl implements SalFlowService {
 
         allFlowMods.addAll(ofFlowModInputs);
         ListenableFuture<RpcResult<UpdateFlowOutput>> future = flowUpdate.processFlowModInputBuilders(allFlowMods);
-        Futures.addCallback(future, new FutureCallback<RpcResult<UpdateFlowOutput>>() {
-            @Override
-            public void onSuccess(final RpcResult<UpdateFlowOutput> o) {
-                FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(original);
-
-                FlowRegistryKey updatedflowRegistryKey = FlowRegistryKeyFactory.create(updated);
-                FlowId flowId = input.getFlowRef().getValue().firstKeyOf(Flow.class, FlowKey.class).getId();
-                FlowDescriptor flowDescriptor = FlowDescriptorFactory.create(updated.getTableId(), flowId);
-                final DeviceFlowRegistry deviceFlowRegistry = flowUpdate.getDeviceContext().getDeviceFlowRegistry();
-                deviceFlowRegistry.markToBeremoved(flowRegistryKey);
-                deviceFlowRegistry.store(updatedflowRegistryKey, flowDescriptor);
+        Futures.addCallback(future, new UpdateFlowCallback(input));
+        return future;
+    }
+
+    @VisibleForTesting
+    private static KeyedInstanceIdentifier<Flow, FlowKey> createFlowPath(FlowDescriptor flowDescriptor,
+                                                                 KeyedInstanceIdentifier<Node, NodeKey> nodePath) {
+        return nodePath.augmentation(FlowCapableNode.class)
+                .child(Table.class, flowDescriptor.getTableKey())
+                .child(Flow.class, new FlowKey(flowDescriptor.getFlowId()));
+    }
+
+    private class AddFlowCallback implements FutureCallback<RpcResult<AddFlowOutput>> {
+        private final AddFlowInput input;
+        private final FlowRegistryKey flowRegistryKey;
+
+        private AddFlowCallback(final AddFlowInput input,
+                                final FlowRegistryKey flowRegistryKey) {
+            this.input = input;
+            this.flowRegistryKey = flowRegistryKey;
+        }
+
+        @Override
+        public void onSuccess(final RpcResult<AddFlowOutput> rpcResult) {
+            if (rpcResult.isSuccessful()) {
+                final FlowDescriptor flowDescriptor;
+
+                if (Objects.nonNull(input.getFlowRef())) {
+                    final FlowId flowId = input.getFlowRef().getValue().firstKeyOf(Flow.class, FlowKey.class).getId();
+                    flowDescriptor = FlowDescriptorFactory.create(input.getTableId(), flowId);
+                    deviceContext.getDeviceFlowRegistry().store(flowRegistryKey, flowDescriptor);
+                } else {
+                    final FlowId flowId = deviceContext.getDeviceFlowRegistry().storeIfNecessary(flowRegistryKey);
+                    flowDescriptor = FlowDescriptorFactory.create(input.getTableId(), flowId);
+                }
+
+                if (LOG.isDebugEnabled()) {
+                    LOG.debug("Flow add with id={} finished without error", flowDescriptor.getFlowId().getValue());
+                }
+
+                if (itemLifecycleListener != null) {
+                    KeyedInstanceIdentifier<Flow, FlowKey> flowPath = createFlowPath(flowDescriptor,
+                            deviceContext.getDeviceInfo().getNodeInstanceIdentifier());
+                    final FlowBuilder flowBuilder = new FlowBuilder(input).setId(flowDescriptor.getFlowId());
+                    itemLifecycleListener.onAdded(flowPath, flowBuilder.build());
+                }
+            } else {
+                if (LOG.isDebugEnabled()) {
+                    LOG.debug("Flow add failed for flow={}, errors={}", input,
+                            ErrorUtil.errorsToString(rpcResult.getErrors()));
+                }
             }
+        }
+
+        @Override
+        public void onFailure(final Throwable throwable) {
+            LOG.warn("Service call for adding flow={} failed, reason: {}", input, throwable);
+        }
+    }
 
-            @Override
-            public void onFailure(final Throwable throwable) {
-                LOG.debug("Flow update failed", throwable);
+    private class RemoveFlowCallback implements FutureCallback<RpcResult<RemoveFlowOutput>> {
+        private final RemoveFlowInput input;
+
+        private RemoveFlowCallback(final RemoveFlowInput input) {
+            this.input = input;
+        }
+
+        @Override
+        public void onSuccess(final RpcResult<RemoveFlowOutput> result) {
+            if (result.isSuccessful()) {
+                if (LOG.isDebugEnabled()) {
+                    LOG.debug("Flow remove finished without error for flow={}", input);
+                }
+                FlowRegistryKey flowRegistryKey = FlowRegistryKeyFactory.create(deviceContext.getDeviceInfo().getVersion(), input);
+                deviceContext.getDeviceFlowRegistry().removeDescriptor(flowRegistryKey);
+
+                if (itemLifecycleListener != null) {
+                    final FlowDescriptor flowDescriptor =
+                            deviceContext.getDeviceFlowRegistry().retrieveIdForFlow(flowRegistryKey);
+                    if (flowDescriptor != null) {
+                        KeyedInstanceIdentifier<Flow, FlowKey> flowPath = createFlowPath(flowDescriptor,
+                                deviceContext.getDeviceInfo().getNodeInstanceIdentifier());
+                        itemLifecycleListener.onRemoved(flowPath);
+                    }
+                }
+            } else {
+                if (LOG.isDebugEnabled()) {
+                    LOG.debug("Flow remove failed for flow={}, errors={}", input,
+                            ErrorUtil.errorsToString(result.getErrors()));
+                }
             }
-        });
-        return future;
+        }
+
+        @Override
+        public void onFailure(final Throwable throwable) {
+            LOG.warn("Service call for removing flow={} failed, reason: {}", input, throwable);
+        }
+    }
+
+    private class UpdateFlowCallback implements FutureCallback<RpcResult<UpdateFlowOutput>> {
+        private final UpdateFlowInput input;
+
+        private UpdateFlowCallback(UpdateFlowInput input) {
+            this.input = input;
+        }
+
+        @Override
+        public void onSuccess(final RpcResult<UpdateFlowOutput> o) {
+            final DeviceFlowRegistry deviceFlowRegistry = deviceContext.getDeviceFlowRegistry();
+
+            final UpdatedFlow updated = input.getUpdatedFlow();
+            final OriginalFlow original = input.getOriginalFlow();
+            final FlowRegistryKey origFlowRegistryKey = FlowRegistryKeyFactory.create(deviceContext.getDeviceInfo().getVersion(), original);
+            final FlowRegistryKey updatedFlowRegistryKey = FlowRegistryKeyFactory.create(deviceContext.getDeviceInfo().getVersion(), updated);
+            final FlowDescriptor origFlowDescriptor = deviceFlowRegistry.retrieveIdForFlow(origFlowRegistryKey);
+
+            final boolean isUpdate = Objects.nonNull(origFlowDescriptor);
+            final FlowId fLowId = Objects.nonNull(input.getFlowRef())
+                    ? input.getFlowRef().getValue().firstKeyOf(Flow.class).getId()
+                    : isUpdate ? origFlowDescriptor.getFlowId() : deviceFlowRegistry.storeIfNecessary(updatedFlowRegistryKey);
+            final FlowDescriptor updatedFlowDescriptor = FlowDescriptorFactory.create(updated.getTableId(), fLowId);
+            if (isUpdate) {
+                deviceFlowRegistry.removeDescriptor(origFlowRegistryKey);
+                deviceFlowRegistry.store(updatedFlowRegistryKey, updatedFlowDescriptor);
+            }
+
+            if (itemLifecycleListener != null) {
+                final KeyedInstanceIdentifier<Flow, FlowKey> flowPath =
+                        createFlowPath(
+                                updatedFlowDescriptor,
+                                deviceContext.getDeviceInfo().getNodeInstanceIdentifier());
+
+                final Flow flow = new FlowBuilder(updated)
+                        .setId(updatedFlowDescriptor.getFlowId())
+                        .build();
+
+                if (Objects.nonNull(origFlowDescriptor)) {
+                    itemLifecycleListener.onUpdated(flowPath, flow);
+                } else {
+                    itemLifecycleListener.onAdded(flowPath, flow);
+                }
+            }
+        }
+
+        @Override
+        public void onFailure(final Throwable throwable) {
+            LOG.warn("Service call for updating flow={} failed, reason: {}", input, throwable);
+        }
     }
 }