Bump MRI upstreams
[openflowplugin.git] / applications / southbound-cli / src / main / java / org / opendaylight / openflowplugin / applications / southboundcli / ReconciliationServiceImpl.java
index ad2d12166be41bb017c4d042d8eec520c1f40b72..d20ba88a75700b86f3b9f8833dcb46d8da106623 100644 (file)
@@ -5,30 +5,33 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.openflowplugin.applications.southboundcli;
 
-import static org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.NodeReconcileState.State.COMPLETED;
-import static org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.NodeReconcileState.State.FAILED;
-import static org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.NodeReconcileState.State.INPROGRESS;
+import static java.util.Objects.requireNonNull;
+import static org.opendaylight.openflowplugin.api.openflow.ReconciliationState.ReconciliationStatus.COMPLETED;
+import static org.opendaylight.openflowplugin.api.openflow.ReconciliationState.ReconciliationStatus.FAILED;
+import static org.opendaylight.openflowplugin.api.openflow.ReconciliationState.ReconciliationStatus.STARTED;
 
+import com.google.common.collect.ImmutableSet;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.SettableFuture;
-import java.math.BigInteger;
 import java.text.SimpleDateFormat;
-import java.util.ArrayList;
+import java.time.LocalDateTime;
 import java.util.Date;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
+import java.util.Set;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 import java.util.stream.Collectors;
 import org.opendaylight.mdsal.binding.api.DataBroker;
-import org.opendaylight.mdsal.binding.api.ReadTransaction;
 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.openflowplugin.api.openflow.FlowGroupCacheManager;
+import org.opendaylight.openflowplugin.api.openflow.ReconciliationState;
 import org.opendaylight.openflowplugin.applications.southboundcli.alarm.AlarmAgent;
 import org.opendaylight.openflowplugin.applications.southboundcli.util.OFNode;
 import org.opendaylight.openflowplugin.applications.southboundcli.util.ShellUtil;
@@ -42,57 +45,60 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeInputBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.frm.reconciliation.service.rev180227.ReconcileNodeOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.NodeReconcileState.State;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconcileInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconcileOutput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconcileOutputBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconciliationCounter;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconciliationService;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.ReconciliationState;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.reconciliation.counter.ReconcileCounter;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.reconciliation.counter.ReconcileCounterBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.reconciliation.counter.ReconcileCounterKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.reconciliation.state.ReconciliationStateList;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.reconciliation.state.ReconciliationStateListBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.app.reconciliation.service.rev180227.reconciliation.state.ReconciliationStateListKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.RpcError;
+import org.opendaylight.yangtools.yang.common.ErrorTag;
+import org.opendaylight.yangtools.yang.common.ErrorType;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.opendaylight.yangtools.yang.common.Uint32;
+import org.opendaylight.yangtools.yang.common.Uint64;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class ReconciliationServiceImpl implements ReconciliationService, AutoCloseable {
-
     private static final Logger LOG = LoggerFactory.getLogger(ReconciliationServiceImpl.class);
 
     private final DataBroker broker;
     private final FrmReconciliationService frmReconciliationService;
     private final AlarmAgent alarmAgent;
-    private final Long startCount = 1L;
+    private final NodeListener nodeListener;
     private final int threadPoolSize = 10;
-    private final ExecutorService executor = Executors.newWorkStealingPool(threadPoolSize);
+    private final Map<String, ReconciliationState> reconciliationStates;
+
+    private ExecutorService executor = Executors.newWorkStealingPool(threadPoolSize);
 
     public ReconciliationServiceImpl(final DataBroker broker, final FrmReconciliationService frmReconciliationService,
-                                     final AlarmAgent alarmAgent) {
+                                     final AlarmAgent alarmAgent, final NodeListener nodeListener,
+                                     final FlowGroupCacheManager flowGroupCacheManager) {
         this.broker = broker;
         this.frmReconciliationService = frmReconciliationService;
         this.alarmAgent = alarmAgent;
+        this.nodeListener = requireNonNull(nodeListener, "NodeListener cannot be null!");
+        reconciliationStates = flowGroupCacheManager.getReconciliationStates();
     }
 
     @Override
     public void close() {
         if (executor != null) {
             executor.shutdownNow();
+            executor = null;
         }
     }
 
     @Override
-    public ListenableFuture<RpcResult<ReconcileOutput>> reconcile(ReconcileInput input) {
-        boolean reconcileAllNodes = input.isReconcileAllNodes();
-        List<BigInteger> inputNodes = input.getNodes();
+    public ListenableFuture<RpcResult<ReconcileOutput>> reconcile(final ReconcileInput input) {
+        boolean reconcileAllNodes = input.getReconcileAllNodes();
+        Set<Uint64> inputNodes = input.getNodes();
         if (inputNodes == null) {
-            inputNodes = new ArrayList<>();
+            inputNodes = Set.of();
         }
         if (reconcileAllNodes && inputNodes.size() > 0) {
             return buildErrorResponse("Error executing command reconcile. "
@@ -104,7 +110,7 @@ public class ReconciliationServiceImpl implements ReconciliationService, AutoClo
         SettableFuture<RpcResult<ReconcileOutput>> result = SettableFuture.create();
         List<Long> nodeList = getAllNodes();
         List<Long> nodesToReconcile = reconcileAllNodes ? nodeList :
-                inputNodes.stream().distinct().map(BigInteger::longValue).collect(Collectors.toList());
+                inputNodes.stream().distinct().map(Uint64::longValue).collect(Collectors.toList());
         if (nodesToReconcile.size() > 0) {
             List<Long> unresolvedNodes =
                     nodesToReconcile.stream().filter(node -> !nodeList.contains(node)).collect(Collectors.toList());
@@ -112,22 +118,21 @@ public class ReconciliationServiceImpl implements ReconciliationService, AutoClo
                 return buildErrorResponse("Error executing command reconcile. "
                         + "Node(s) not found: " + String.join(", ", unresolvedNodes.toString()));
             }
-            List<BigInteger> inprogressNodes = new ArrayList<>();
+            ImmutableSet.Builder<Uint64> inprogressNodes = ImmutableSet.builder();
             nodesToReconcile.parallelStream().forEach(nodeId -> {
-                Optional<ReconciliationStateList> state = getReconciliationState(nodeId);
-                if (state.isPresent() && state.get().getState().equals(INPROGRESS)) {
-                    inprogressNodes.add(new BigInteger(String.valueOf(nodeId)));
+                ReconciliationState state = getReconciliationState(nodeId);
+                if (state != null && state.getState().equals(STARTED)) {
+                    inprogressNodes.add(Uint64.valueOf(nodeId));
                 } else {
                     alarmAgent.raiseNodeReconciliationAlarm(nodeId);
-                    LOG.info("Executing reconciliation for node {}", nodeId);
+                    LOG.info("Executing reconciliation for node {} with state ", nodeId);
                     NodeKey nodeKey = new NodeKey(new NodeId("openflow:" + nodeId));
-                    ReconciliationTask reconcileTask = new ReconciliationTask(new BigInteger(String.valueOf(nodeId)),
-                            nodeKey);
+                    ReconciliationTask reconcileTask = new ReconciliationTask(Uint64.valueOf(nodeId), nodeKey);
                     executor.execute(reconcileTask);
                 }
             });
             ReconcileOutput reconcilingInProgress = new ReconcileOutputBuilder()
-                    .setInprogressNodes(inprogressNodes)
+                    .setInprogressNodes(inprogressNodes.build())
                     .build();
             result.set(RpcResultBuilder.success(reconcilingInProgress).build());
             return result;
@@ -137,29 +142,19 @@ public class ReconciliationServiceImpl implements ReconciliationService, AutoClo
         }
     }
 
-    private Optional<ReconciliationStateList> getReconciliationState(final Long nodeId) {
-        InstanceIdentifier<ReconciliationStateList> instanceIdentifier = InstanceIdentifier
-                .builder(ReconciliationState.class).child(ReconciliationStateList.class,
-                        new ReconciliationStateListKey(new BigInteger(String.valueOf(nodeId)))).build();
-        try (ReadTransaction tx = broker.newReadOnlyTransaction()) {
-            return tx.read(LogicalDatastoreType.OPERATIONAL, instanceIdentifier).get();
-
-        } catch (InterruptedException  | ExecutionException e) {
-            LOG.error("Exception while reading reconciliation state for {}", nodeId, e);
-        }
-        return Optional.empty();
+    private ReconciliationState getReconciliationState(final Long nodeId) {
+        return reconciliationStates.get(nodeId.toString());
     }
 
-    private ListenableFuture<RpcResult<ReconcileOutput>> buildErrorResponse(String msg) {
-        SettableFuture<RpcResult<ReconcileOutput>> result = SettableFuture.create();
+    private static ListenableFuture<RpcResult<ReconcileOutput>> buildErrorResponse(final String msg) {
         LOG.error("Error {}", msg);
-        RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.PROTOCOL, "reconcile", msg);
-        result.set(RpcResultBuilder.<ReconcileOutput>failed().withRpcError(error).build());
-        return result;
+        return RpcResultBuilder.<ReconcileOutput>failed()
+                .withError(ErrorType.PROTOCOL, new ErrorTag("reconcile"), msg)
+                .buildFuture();
     }
 
     private List<Long> getAllNodes() {
-        List<OFNode> nodeList = ShellUtil.getAllNodes(broker);
+        List<OFNode> nodeList = ShellUtil.getAllNodes(nodeListener);
         List<Long> nodes = nodeList.stream().distinct().map(OFNode::getNodeId).collect(Collectors.toList());
         return nodes;
     }
@@ -167,9 +162,9 @@ public class ReconciliationServiceImpl implements ReconciliationService, AutoClo
     private final class ReconciliationTask implements Runnable {
         private static final String DATE_AND_TIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";
         private final NodeKey nodeKey;
-        private final BigInteger nodeId;
+        private final Uint64 nodeId;
 
-        private ReconciliationTask(BigInteger nodeId, NodeKey nodeKey) {
+        private ReconciliationTask(final Uint64 nodeId, final NodeKey nodeKey) {
             this.nodeId = nodeId;
             this.nodeKey = nodeKey;
         }
@@ -179,7 +174,7 @@ public class ReconciliationServiceImpl implements ReconciliationService, AutoClo
             ReconcileNodeInput reconInput = new ReconcileNodeInputBuilder()
                     .setNodeId(nodeId).setNode(new NodeRef(InstanceIdentifier.builder(Nodes.class)
                             .child(Node.class, nodeKey).build())).build();
-            updateReconciliationState(INPROGRESS);
+            updateReconciliationState(STARTED);
             Future<RpcResult<ReconcileNodeOutput>> reconOutput = frmReconciliationService
                     .reconcileNode(reconInput);
             try {
@@ -187,22 +182,23 @@ public class ReconciliationServiceImpl implements ReconciliationService, AutoClo
                 if (rpcResult.isSuccessful()) {
                     increaseReconcileCount(true);
                     updateReconciliationState(COMPLETED);
-                    LOG.info("Reconciliation successfully completed for node {}", this.nodeId);
+                    LOG.info("Reconciliation successfully completed for node {}", nodeId);
                 } else {
                     increaseReconcileCount(false);
                     updateReconciliationState(FAILED);
-                    LOG.error("Reconciliation failed for node {} with error {}", this.nodeId, rpcResult.getErrors());
+                    LOG.error("Reconciliation failed for node {} with error {}", nodeId, rpcResult.getErrors());
                 }
             } catch (ExecutionException | InterruptedException e) {
                 increaseReconcileCount(false);
                 updateReconciliationState(FAILED);
-                LOG.error("Error occurred while invoking reconcile RPC for node {}", this.nodeId, e);
+                LOG.error("Error occurred while invoking reconcile RPC for node {}", nodeId, e);
             } finally {
                 alarmAgent.clearNodeReconciliationAlarm(nodeId.longValue());
             }
         }
 
         private void increaseReconcileCount(final boolean isSuccess) {
+            // FIXME: do not use SimpleDateFormat
             final SimpleDateFormat simpleDateFormat = new SimpleDateFormat(DATE_AND_TIME_FORMAT);
             InstanceIdentifier<ReconcileCounter> instanceIdentifier = InstanceIdentifier
                     .builder(ReconciliationCounter.class).child(ReconcileCounter.class,
@@ -215,31 +211,32 @@ public class ReconciliationServiceImpl implements ReconciliationService, AutoClo
 
             if (isSuccess) {
                 if (count.isPresent()) {
-                    Long successCount = count.get().getSuccessCount();
-                    counterBuilder.setSuccessCount(++successCount);
+                    long successCount = count.get().getSuccessCount().toJava();
+                    counterBuilder.setSuccessCount(Uint32.valueOf(++successCount));
                     LOG.debug("Reconcile success count {} for the node: {} ", successCount, nodeId);
                 } else {
-                    counterBuilder.setSuccessCount(startCount);
+                    counterBuilder.setSuccessCount(Uint32.ONE);
                 }
             } else {
                 if (count.isPresent()) {
-                    Long failureCount = count.get().getFailureCount();
-                    counterBuilder.setFailureCount(++failureCount);
+                    long failureCount = count.get().getFailureCount().toJava();
+                    counterBuilder.setFailureCount(Uint32.valueOf(++failureCount));
                     LOG.debug("Reconcile failure count {} for the node: {} ", failureCount, nodeId);
                 } else {
-                    counterBuilder.setFailureCount(startCount);
+                    counterBuilder.setFailureCount(Uint32.ONE);
                 }
             }
             try {
-                tx.merge(LogicalDatastoreType.OPERATIONAL, instanceIdentifier, counterBuilder.build(), true);
+                tx.mergeParentStructureMerge(LogicalDatastoreType.OPERATIONAL, instanceIdentifier,
+                        counterBuilder.build());
                 tx.commit().get();
             } catch (InterruptedException | ExecutionException e) {
                 LOG.error("Exception while submitting counter for {}", nodeId, e);
             }
         }
 
-        private Optional<ReconcileCounter> getReconciliationCount(ReadWriteTransaction tx,
-                                InstanceIdentifier<ReconcileCounter> instanceIdentifier) {
+        private Optional<ReconcileCounter> getReconciliationCount(final ReadWriteTransaction tx,
+                final InstanceIdentifier<ReconcileCounter> instanceIdentifier) {
             try {
                 return tx.read(LogicalDatastoreType.OPERATIONAL, instanceIdentifier).get();
             } catch (InterruptedException | ExecutionException e) {
@@ -248,20 +245,9 @@ public class ReconciliationServiceImpl implements ReconciliationService, AutoClo
             return Optional.empty();
         }
 
-        private void updateReconciliationState(State state) {
-            ReadWriteTransaction tx = broker.newReadWriteTransaction();
-            InstanceIdentifier<ReconciliationStateList> instanceIdentifier = InstanceIdentifier
-                    .builder(ReconciliationState.class).child(ReconciliationStateList.class,
-                            new ReconciliationStateListKey(nodeId)).build();
-            ReconciliationStateListBuilder stateBuilder = new ReconciliationStateListBuilder()
-                    .withKey(new ReconciliationStateListKey(nodeId))
-                    .setState(state);
-            try {
-                tx.merge(LogicalDatastoreType.OPERATIONAL, instanceIdentifier, stateBuilder.build(), true);
-                tx.commit().get();
-            } catch (InterruptedException | ExecutionException e) {
-                LOG.error("Exception while updating reconciliation state: {}", nodeId, e);
-            }
+        private void updateReconciliationState(final ReconciliationState.ReconciliationStatus status) {
+            ReconciliationState state = new ReconciliationState(status, LocalDateTime.now());
+            reconciliationStates.put(nodeId.toString(),state);
         }
     }
 }