Turn NetworkUtilsImpl into a Component
[transportpce.git] / networkmodel / src / main / java / org / opendaylight / transportpce / networkmodel / NetworkUtilsImpl.java
index e42520f0f41df480535eb58aa03162bb3d3b1fc9..df63d4beafa803364375af0cec809b5fa5808524 100644 (file)
  */
 package org.opendaylight.transportpce.networkmodel;
 
-import java.util.concurrent.Future;
-
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.transportpce.networkmodel.util.OpenRoadmTopology;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.InitRdmXpdrLinksInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.InitRdmXpdrLinksOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.InitRdmXpdrLinksOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.InitRoadmNodesInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.InitRoadmNodesOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.InitRoadmNodesOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.InitXpdrRdmLinksInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.InitXpdrRdmLinksOutput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.InitXpdrRdmLinksOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.networkutils.rev170818.NetworkutilsService;
+import com.google.common.util.concurrent.ListenableFuture;
+import java.util.Optional;
+import java.util.concurrent.ExecutionException;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.binding.api.ReadTransaction;
+import org.opendaylight.mdsal.binding.api.WriteTransaction;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.transportpce.common.NetworkUtils;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLinkInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLinkOutput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.DeleteLinkOutputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinksInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinksOutput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRdmXpdrLinksOutputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodesInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodesOutput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitRoadmNodesOutputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinksInput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinksOutput;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.InitXpdrRdmLinksOutputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.networkutils.rev220630.TransportpceNetworkutilsService;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.LinkId;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.LinkKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Reference;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class NetworkUtilsImpl implements NetworkutilsService {
+@Component
+public class NetworkUtilsImpl implements TransportpceNetworkutilsService {
 
     private static final Logger LOG = LoggerFactory.getLogger(NetworkUtilsImpl.class);
     private final DataBroker dataBroker;
-    private final OpenRoadmTopology openRoadmTopology;
 
-    public NetworkUtilsImpl(DataBroker dataBroker, OpenRoadmTopology openRoadmTopology) {
+    @Activate
+    public NetworkUtilsImpl(@Reference DataBroker dataBroker) {
         this.dataBroker = dataBroker;
-        this.openRoadmTopology = openRoadmTopology;
+        LOG.info("NetworkUtilsImpl instanciated");
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<DeleteLinkOutput>> deleteLink(DeleteLinkInput input) {
+
+        LinkId linkId = new LinkId(input.getLinkId());
+        // Building link instance identifier
+        InstanceIdentifier.Builder<Link> linkIID = InstanceIdentifier.builder(Networks.class)
+            .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
+            .augmentation(Network1.class).child(Link.class, new LinkKey(linkId));
+
+
+        //Check if link exists
+        try {
+            ReadTransaction readOnlyTransaction = dataBroker.newReadOnlyTransaction();
+            Optional<Link> linkOptional = readOnlyTransaction.read(LogicalDatastoreType.CONFIGURATION, linkIID.build())
+                .get();
+            if (!linkOptional.isPresent()) {
+                LOG.info("Link not present");
+                return RpcResultBuilder
+                    .success(new DeleteLinkOutputBuilder().setResult("Fail").build())
+                    .buildFuture();
+            }
+        } catch (ExecutionException | InterruptedException e) {
+            LOG.error("readMdSal: Error reading link {}", input.getLinkId());
+            return RpcResultBuilder
+                .success(new DeleteLinkOutputBuilder().setResult("Fail").build())
+                .buildFuture();
+        }
+
+        WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
+        writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, linkIID.build());
+        try {
+            writeTransaction.commit().get();
+            LOG.info("Link with linkId: {} deleted from {} layer.",
+                input.getLinkId(), NetworkUtils.OVERLAY_NETWORK_ID);
+            return RpcResultBuilder
+                .success(new DeleteLinkOutputBuilder().setResult("Link {} deleted successfully").build())
+                .buildFuture();
+        } catch (InterruptedException | ExecutionException e) {
+            return RpcResultBuilder.<DeleteLinkOutput>failed().buildFuture();
+        }
     }
 
-    public Future<RpcResult<InitRoadmNodesOutput>> initRoadmNodes(InitRoadmNodesInput input) {
-        boolean createRdmLinks = OrdLink.createRdm2RdmLinks(input,
-                openRoadmTopology,dataBroker);
+    @Override
+    public ListenableFuture<RpcResult<InitRoadmNodesOutput>> initRoadmNodes(InitRoadmNodesInput input) {
+        boolean createRdmLinks = OrdLink.createRdm2RdmLinks(input, this.dataBroker);
         if (createRdmLinks) {
             return RpcResultBuilder
-                    .success(new InitRoadmNodesOutputBuilder().setResult(
-                            "Unidirectional Roadm-to-Roadm Link created successfully"))
-                    .buildFuture();
+                .success(new InitRoadmNodesOutputBuilder()
+                    .setResult("Unidirectional Roadm-to-Roadm Link created successfully")
+                    .build())
+                .buildFuture();
         } else {
             return RpcResultBuilder.<InitRoadmNodesOutput>failed().buildFuture();
         }
     }
 
     @Override
-    public Future<RpcResult<InitXpdrRdmLinksOutput>> initXpdrRdmLinks(InitXpdrRdmLinksInput input) {
+    public ListenableFuture<RpcResult<InitXpdrRdmLinksOutput>> initXpdrRdmLinks(InitXpdrRdmLinksInput input) {
         // Assigns user provided input in init-network-view RPC to nodeId
-        boolean createXpdrRdmLinks = Rdm2XpdrLink.createXpdrRdmLinks(input.getLinksInput(),
-                openRoadmTopology,dataBroker);
+        LOG.info("Xpdr to Roadm links rpc called");
+        boolean createXpdrRdmLinks = Rdm2XpdrLink.createXpdrRdmLinks(input.getLinksInput(), this.dataBroker);
         if (createXpdrRdmLinks) {
             return RpcResultBuilder
-                    .success(new InitXpdrRdmLinksOutputBuilder().setResult("Xponder Roadm Link created successfully"))
-                    .buildFuture();
+                .success(new InitXpdrRdmLinksOutputBuilder()
+                    .setResult("Xponder Roadm Link created successfully")
+                    .build())
+                .buildFuture();
         } else {
+            LOG.error("init-xpdr-rdm-links rpc failed due to a bad input parameter");
             return RpcResultBuilder.<InitXpdrRdmLinksOutput>failed().buildFuture();
         }
     }
 
-    public Future<RpcResult<InitRdmXpdrLinksOutput>> initRdmXpdrLinks(InitRdmXpdrLinksInput input) {
-        boolean createRdmXpdrLinks = Rdm2XpdrLink.createRdmXpdrLinks(input.getLinksInput(),
-                openRoadmTopology,dataBroker);
+    @Override
+    public ListenableFuture<RpcResult<InitRdmXpdrLinksOutput>> initRdmXpdrLinks(InitRdmXpdrLinksInput input) {
+        LOG.info("Roadm to Xpdr links rpc called");
+        boolean createRdmXpdrLinks = Rdm2XpdrLink.createRdmXpdrLinks(input.getLinksInput(), this.dataBroker);
         if (createRdmXpdrLinks) {
             return RpcResultBuilder
-                    .success(new InitRdmXpdrLinksOutputBuilder().setResult("Roadm Xponder links created successfully"))
-                    .buildFuture();
+                .success(new InitRdmXpdrLinksOutputBuilder()
+                    .setResult("Roadm Xponder links created successfully")
+                    .build())
+                .buildFuture();
         } else {
+            LOG.error("init-rdm-xpdr-links rpc failed due to a bad input parameter");
             return RpcResultBuilder.<InitRdmXpdrLinksOutput>failed().buildFuture();
         }
     }