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.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.FrmReconciliationService;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeInput;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeOutput;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeOutputBuilder;
27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
28 import org.opendaylight.yangtools.yang.common.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;
35 public class FrmReconciliationServiceImpl implements FrmReconciliationService {
37 private static final Logger LOG = LoggerFactory.getLogger(FrmReconciliationServiceImpl.class);
39 private final ForwardingRulesManagerImpl forwardingRulesManagerImpl;
42 public FrmReconciliationServiceImpl(ForwardingRulesManagerImpl forwardingRulesManagerImpl) {
43 this.forwardingRulesManagerImpl = forwardingRulesManagerImpl;
46 private static Node buildNode(long nodeIid) {
47 NodeId nodeId = new NodeId("openflow:" + nodeIid);
48 Node nodeDpn = new NodeBuilder().setId(nodeId).withKey(new NodeKey(nodeId)).build();
53 public ListenableFuture<RpcResult<ReconcileNodeOutput>> reconcileNode(ReconcileNodeInput input) {
54 LOG.debug("Triggering reconciliation for node: {}", input.getNodeId());
55 Node nodeDpn = buildNode(input.getNodeId().longValue());
56 InstanceIdentifier<FlowCapableNode> connectedNode = InstanceIdentifier.builder(Nodes.class)
57 .child(Node.class, nodeDpn.key()).augmentation(FlowCapableNode.class).build();
58 SettableFuture<RpcResult<ReconcileNodeOutput>> rpcResult = SettableFuture.create();
59 ListenableFuture<Boolean> futureResult = forwardingRulesManagerImpl
60 .getNodeListener().reconcileConfiguration(connectedNode);
61 Futures.addCallback(futureResult, new ResultCallBack(futureResult, rpcResult),
62 MoreExecutors.directExecutor());
63 LOG.debug("Completing reconciliation for node: {}", input.getNodeId());
67 private static class ResultCallBack implements FutureCallback<Boolean> {
68 private final SettableFuture<RpcResult<ReconcileNodeOutput>> futureResult;
70 ResultCallBack(ListenableFuture<Boolean> rpcResult,
71 SettableFuture<RpcResult<ReconcileNodeOutput>> futureResult) {
72 this.futureResult = futureResult;
76 public void onSuccess(Boolean result) {
78 ReconcileNodeOutput output = new ReconcileNodeOutputBuilder().setResult(result).build();
79 futureResult.set(RpcResultBuilder.success(output).build());
81 futureResult.set(RpcResultBuilder.<ReconcileNodeOutput>failed()
82 .withError(ErrorType.APPLICATION, "Error while triggering reconciliation").build());
88 public void onFailure(Throwable error) {
89 LOG.error("initReconciliation failed", error);
90 futureResult.set(RpcResultBuilder.<ReconcileNodeOutput>failed()
91 .withError(ErrorType.RPC, "Error while calling RPC").build());