2 * Copyright (c) 2018 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
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
8 package org.opendaylight.openflowplugin.applications.frm.impl;
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 com.google.common.util.concurrent.MoreExecutors;
14 import com.google.common.util.concurrent.SettableFuture;
15 import javax.inject.Inject;
16 import javax.inject.Singleton;
17 import org.apache.aries.blueprint.annotation.service.Service;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.FrmReconciliationService;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeInput;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeOutput;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeOutputBuilder;
28 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
29 import org.opendaylight.yangtools.yang.common.RpcError;
30 import org.opendaylight.yangtools.yang.common.RpcResult;
31 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
36 @Service(classes = FrmReconciliationService.class)
37 public class FrmReconciliationServiceImpl implements FrmReconciliationService {
39 private static final Logger LOG = LoggerFactory.getLogger(FrmReconciliationServiceImpl.class);
41 private final ForwardingRulesManagerImpl forwardingRulesManagerImpl;
44 public FrmReconciliationServiceImpl(ForwardingRulesManagerImpl forwardingRulesManagerImpl) {
45 this.forwardingRulesManagerImpl = forwardingRulesManagerImpl;
48 private static Node buildNode(long nodeIid) {
49 NodeId nodeId = new NodeId("openflow:" + nodeIid);
50 Node nodeDpn = new NodeBuilder().setId(nodeId).withKey(new NodeKey(nodeId)).build();
55 public ListenableFuture<RpcResult<ReconcileNodeOutput>> reconcileNode(ReconcileNodeInput input) {
56 LOG.debug("Triggering reconciliation for node: {}", input.getNodeId());
57 Node nodeDpn = buildNode(input.getNodeId().longValue());
58 InstanceIdentifier<FlowCapableNode> connectedNode = InstanceIdentifier.builder(Nodes.class)
59 .child(Node.class, nodeDpn.key()).augmentation(FlowCapableNode.class).build();
60 SettableFuture<RpcResult<ReconcileNodeOutput>> rpcResult = SettableFuture.create();
61 ListenableFuture<Boolean> futureResult = forwardingRulesManagerImpl
62 .getNodeListener().reconcileConfiguration(connectedNode);
63 Futures.addCallback(futureResult, new ResultCallBack(futureResult, rpcResult),
64 MoreExecutors.directExecutor());
65 LOG.debug("Completing reconciliation for node: {}", input.getNodeId());
69 private static class ResultCallBack implements FutureCallback<Boolean> {
70 private final SettableFuture<RpcResult<ReconcileNodeOutput>> futureResult;
72 ResultCallBack(ListenableFuture<Boolean> rpcResult,
73 SettableFuture<RpcResult<ReconcileNodeOutput>> futureResult) {
74 this.futureResult = futureResult;
78 public void onSuccess(Boolean result) {
80 ReconcileNodeOutput output = new ReconcileNodeOutputBuilder().setResult(result).build();
81 futureResult.set(RpcResultBuilder.success(output).build());
83 futureResult.set(RpcResultBuilder.<ReconcileNodeOutput>failed()
84 .withError(RpcError.ErrorType.APPLICATION, "Error while triggering reconciliation").build());
90 public void onFailure(Throwable error) {
91 LOG.error("initReconciliation failed", error);
92 futureResult.set(RpcResultBuilder.<ReconcileNodeOutput>failed()
93 .withError(RpcError.ErrorType.RPC,"Error while calling RPC").build());