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.southboundcli;
10 import static java.util.Objects.requireNonNull;
11 import static org.opendaylight.openflowplugin.api.openflow.ReconciliationState.ReconciliationStatus.COMPLETED;
12 import static org.opendaylight.openflowplugin.api.openflow.ReconciliationState.ReconciliationStatus.FAILED;
13 import static org.opendaylight.openflowplugin.api.openflow.ReconciliationState.ReconciliationStatus.STARTED;
15 import com.google.common.util.concurrent.ListenableFuture;
16 import com.google.common.util.concurrent.SettableFuture;
17 import java.text.SimpleDateFormat;
18 import java.time.LocalDateTime;
19 import java.util.ArrayList;
20 import java.util.Date;
21 import java.util.List;
23 import java.util.Optional;
24 import java.util.concurrent.ExecutionException;
25 import java.util.concurrent.ExecutorService;
26 import java.util.concurrent.Executors;
27 import java.util.concurrent.Future;
28 import java.util.stream.Collectors;
29 import org.opendaylight.mdsal.binding.api.DataBroker;
30 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
31 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
32 import org.opendaylight.openflowplugin.api.openflow.FlowGroupCacheManager;
33 import org.opendaylight.openflowplugin.api.openflow.ReconciliationState;
34 import org.opendaylight.openflowplugin.applications.southboundcli.alarm.AlarmAgent;
35 import org.opendaylight.openflowplugin.applications.southboundcli.util.OFNode;
36 import org.opendaylight.openflowplugin.applications.southboundcli.util.ShellUtil;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.FrmReconciliationService;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeInput;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeInputBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeOutput;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconcileInput;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconcileOutput;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconcileOutputBuilder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconciliationCounter;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconciliationService;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.reconciliation.counter.ReconcileCounter;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.reconciliation.counter.ReconcileCounterBuilder;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.reconciliation.counter.ReconcileCounterKey;
55 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
56 import org.opendaylight.yangtools.yang.common.RpcError;
57 import org.opendaylight.yangtools.yang.common.RpcResult;
58 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
59 import org.opendaylight.yangtools.yang.common.Uint32;
60 import org.opendaylight.yangtools.yang.common.Uint64;
61 import org.slf4j.Logger;
62 import org.slf4j.LoggerFactory;
64 public class ReconciliationServiceImpl implements ReconciliationService, AutoCloseable {
65 private static final Logger LOG = LoggerFactory.getLogger(ReconciliationServiceImpl.class);
67 private final DataBroker broker;
68 private final FrmReconciliationService frmReconciliationService;
69 private final AlarmAgent alarmAgent;
70 private final NodeListener nodeListener;
71 private final int threadPoolSize = 10;
72 private final Map<String, ReconciliationState> reconciliationStates;
74 private ExecutorService executor = Executors.newWorkStealingPool(threadPoolSize);
76 public ReconciliationServiceImpl(final DataBroker broker, final FrmReconciliationService frmReconciliationService,
77 final AlarmAgent alarmAgent, final NodeListener nodeListener,
78 final FlowGroupCacheManager flowGroupCacheManager) {
80 this.frmReconciliationService = frmReconciliationService;
81 this.alarmAgent = alarmAgent;
82 this.nodeListener = requireNonNull(nodeListener, "NodeListener cannot be null!");
83 reconciliationStates = flowGroupCacheManager.getReconciliationStates();
88 if (executor != null) {
89 executor.shutdownNow();
95 public ListenableFuture<RpcResult<ReconcileOutput>> reconcile(final ReconcileInput input) {
96 boolean reconcileAllNodes = input.getReconcileAllNodes();
97 List<Uint64> inputNodes = input.getNodes();
98 if (inputNodes == null) {
99 inputNodes = new ArrayList<>();
101 if (reconcileAllNodes && inputNodes.size() > 0) {
102 return buildErrorResponse("Error executing command reconcile. "
103 + "If 'all' option is enabled, no Node must be specified as input parameter.");
105 if (!reconcileAllNodes && inputNodes.size() == 0) {
106 return buildErrorResponse("Error executing command reconcile. No Node information was specified.");
108 SettableFuture<RpcResult<ReconcileOutput>> result = SettableFuture.create();
109 List<Long> nodeList = getAllNodes();
110 List<Long> nodesToReconcile = reconcileAllNodes ? nodeList :
111 inputNodes.stream().distinct().map(Uint64::longValue).collect(Collectors.toList());
112 if (nodesToReconcile.size() > 0) {
113 List<Long> unresolvedNodes =
114 nodesToReconcile.stream().filter(node -> !nodeList.contains(node)).collect(Collectors.toList());
115 if (!unresolvedNodes.isEmpty()) {
116 return buildErrorResponse("Error executing command reconcile. "
117 + "Node(s) not found: " + String.join(", ", unresolvedNodes.toString()));
119 List<Uint64> inprogressNodes = new ArrayList<>();
120 nodesToReconcile.parallelStream().forEach(nodeId -> {
121 ReconciliationState state = getReconciliationState(nodeId);
122 if (state != null && state.getState().equals(STARTED)) {
123 inprogressNodes.add(Uint64.valueOf(nodeId));
125 alarmAgent.raiseNodeReconciliationAlarm(nodeId);
126 LOG.info("Executing reconciliation for node {} with state ", nodeId);
127 NodeKey nodeKey = new NodeKey(new NodeId("openflow:" + nodeId));
128 ReconciliationTask reconcileTask = new ReconciliationTask(Uint64.valueOf(nodeId), nodeKey);
129 executor.execute(reconcileTask);
132 ReconcileOutput reconcilingInProgress = new ReconcileOutputBuilder()
133 .setInprogressNodes(inprogressNodes)
135 result.set(RpcResultBuilder.success(reconcilingInProgress).build());
138 return buildErrorResponse("Error executing command reconcile. "
139 + "No node information is found for reconciliation");
143 private ReconciliationState getReconciliationState(final Long nodeId) {
144 return reconciliationStates.get(nodeId.toString());
147 private static ListenableFuture<RpcResult<ReconcileOutput>> buildErrorResponse(final String msg) {
148 LOG.error("Error {}", msg);
149 return RpcResultBuilder.<ReconcileOutput>failed()
150 .withError(RpcError.ErrorType.PROTOCOL, "reconcile", msg)
154 private List<Long> getAllNodes() {
155 List<OFNode> nodeList = ShellUtil.getAllNodes(nodeListener);
156 List<Long> nodes = nodeList.stream().distinct().map(OFNode::getNodeId).collect(Collectors.toList());
160 private final class ReconciliationTask implements Runnable {
161 private static final String DATE_AND_TIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";
162 private final NodeKey nodeKey;
163 private final Uint64 nodeId;
165 private ReconciliationTask(final Uint64 nodeId, final NodeKey nodeKey) {
166 this.nodeId = nodeId;
167 this.nodeKey = nodeKey;
172 ReconcileNodeInput reconInput = new ReconcileNodeInputBuilder()
173 .setNodeId(nodeId).setNode(new NodeRef(InstanceIdentifier.builder(Nodes.class)
174 .child(Node.class, nodeKey).build())).build();
175 updateReconciliationState(STARTED);
176 Future<RpcResult<ReconcileNodeOutput>> reconOutput = frmReconciliationService
177 .reconcileNode(reconInput);
179 RpcResult<ReconcileNodeOutput> rpcResult = reconOutput.get();
180 if (rpcResult.isSuccessful()) {
181 increaseReconcileCount(true);
182 updateReconciliationState(COMPLETED);
183 LOG.info("Reconciliation successfully completed for node {}", this.nodeId);
185 increaseReconcileCount(false);
186 updateReconciliationState(FAILED);
187 LOG.error("Reconciliation failed for node {} with error {}", this.nodeId, rpcResult.getErrors());
189 } catch (ExecutionException | InterruptedException e) {
190 increaseReconcileCount(false);
191 updateReconciliationState(FAILED);
192 LOG.error("Error occurred while invoking reconcile RPC for node {}", this.nodeId, e);
194 alarmAgent.clearNodeReconciliationAlarm(nodeId.longValue());
198 private void increaseReconcileCount(final boolean isSuccess) {
199 final SimpleDateFormat simpleDateFormat = new SimpleDateFormat(DATE_AND_TIME_FORMAT);
200 InstanceIdentifier<ReconcileCounter> instanceIdentifier = InstanceIdentifier
201 .builder(ReconciliationCounter.class).child(ReconcileCounter.class,
202 new ReconcileCounterKey(nodeId)).build();
203 ReadWriteTransaction tx = broker.newReadWriteTransaction();
204 Optional<ReconcileCounter> count = getReconciliationCount(tx, instanceIdentifier);
205 ReconcileCounterBuilder counterBuilder = new ReconcileCounterBuilder()
206 .withKey(new ReconcileCounterKey(nodeId))
207 .setLastRequestTime(new DateAndTime(simpleDateFormat.format(new Date())));
210 if (count.isPresent()) {
211 long successCount = count.get().getSuccessCount().toJava();
212 counterBuilder.setSuccessCount(Uint32.valueOf(++successCount));
213 LOG.debug("Reconcile success count {} for the node: {} ", successCount, nodeId);
215 counterBuilder.setSuccessCount(Uint32.ONE);
218 if (count.isPresent()) {
219 long failureCount = count.get().getFailureCount().toJava();
220 counterBuilder.setFailureCount(Uint32.valueOf(++failureCount));
221 LOG.debug("Reconcile failure count {} for the node: {} ", failureCount, nodeId);
223 counterBuilder.setFailureCount(Uint32.ONE);
227 tx.mergeParentStructureMerge(LogicalDatastoreType.OPERATIONAL, instanceIdentifier,
228 counterBuilder.build());
230 } catch (InterruptedException | ExecutionException e) {
231 LOG.error("Exception while submitting counter for {}", nodeId, e);
235 private Optional<ReconcileCounter> getReconciliationCount(final ReadWriteTransaction tx,
236 final InstanceIdentifier<ReconcileCounter> instanceIdentifier) {
238 return tx.read(LogicalDatastoreType.OPERATIONAL, instanceIdentifier).get();
239 } catch (InterruptedException | ExecutionException e) {
240 LOG.error("Exception while reading counter for node: {}", nodeId, e);
242 return Optional.empty();
245 private void updateReconciliationState(final ReconciliationState.ReconciliationStatus status) {
246 ReconciliationState state = new ReconciliationState(status, LocalDateTime.now());
247 reconciliationStates.put(nodeId.toString(),state);