Bug: 5011

[vpnservice.git] / fibmanager / fibmanager-impl / src / main / java / org / opendaylight / vpnservice / fibmanager / FibUtil.java

diff --git a/fibmanager/fibmanager-impl/src/main/java/org/opendaylight/vpnservice/fibmanager/FibUtil.java b/fibmanager/fibmanager-impl/src/main/java/org/opendaylight/vpnservice/fibmanager/FibUtil.java
new file mode 100644 (file)
index 0000000..273d648
--- /dev/null
+++ b/fibmanager/fibmanager-impl/src/main/java/org/opendaylight/vpnservice/fibmanager/FibUtil.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * 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.vpnservice.fibmanager;
+
+import com.google.common.base.Optional;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.Adjacency;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.Prefixes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.math.BigInteger;
+
+public class FibUtil {
+    private static final Logger LOG = LoggerFactory.getLogger(FibUtil.class);
+    static <T extends DataObject> Optional<T> read(DataBroker broker, LogicalDatastoreType datastoreType,
+                                                   InstanceIdentifier<T> path) {
+
+        ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
+
+        Optional<T> result = Optional.absent();
+        try {
+            result = tx.read(datastoreType, path).get();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+
+        return result;
+    }
+
+    static <T extends DataObject> void asyncWrite(DataBroker broker, LogicalDatastoreType datastoreType,
+                                                  InstanceIdentifier<T> path, T data, FutureCallback<Void> callback) {
+        WriteTransaction tx = broker.newWriteOnlyTransaction();
+        tx.merge(datastoreType, path, data, true);
+        Futures.addCallback(tx.submit(), callback);
+    }
+
+    static <T extends DataObject> void syncWrite(DataBroker broker, LogicalDatastoreType datastoreType,
+                                                 InstanceIdentifier<T> path, T data, FutureCallback<Void> callback) {
+        WriteTransaction tx = broker.newWriteOnlyTransaction();
+        tx.merge(datastoreType, path, data, true);
+        tx.submit();
+    }
+
+    static <T extends DataObject> void delete(DataBroker broker, LogicalDatastoreType datastoreType, InstanceIdentifier<T> path) {
+        WriteTransaction tx = broker.newWriteOnlyTransaction();
+        tx.delete(datastoreType, path);
+        Futures.addCallback(tx.submit(), DEFAULT_CALLBACK);
+    }
+
+    static InstanceIdentifier<Adjacency> getAdjacencyIdentifier(String vpnInterfaceName, String ipAddress) {
+        return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces.class)
+                .child(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface.class, new org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey(vpnInterfaceName)).augmentation(
+                        org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.Adjacency.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.adjacency.list.AdjacencyKey(ipAddress)).build();
+    }
+
+    static InstanceIdentifier<Adjacencies> getAdjListPath(String vpnInterfaceName) {
+        return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces.class)
+                .child(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface.class, new org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey(vpnInterfaceName)).augmentation(
+                        org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.Adjacencies.class).build();
+    }
+
+    static InstanceIdentifier<Prefixes> getPrefixToInterfaceIdentifier(long vpnId, String ipPrefix) {
+        return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.PrefixToInterface.class)
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.VpnIds.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.VpnIdsKey(vpnId)).child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.Prefixes.class,
+                        new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.prefix.to._interface.vpn.ids.PrefixesKey(ipPrefix)).build();
+    }
+
+    static InstanceIdentifier<VpnInterface> getVpnInterfaceIdentifier(String vpnInterfaceName) {
+        return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.VpnInterfaces.class)
+                .child(org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterface.class, new org.opendaylight.yang.gen.v1.urn.huawei.params.xml.ns.yang.l3vpn.rev140815.vpn.interfaces.VpnInterfaceKey(vpnInterfaceName)).build();
+    }
+
+    static InstanceIdentifier<VpnToDpnList> getVpnToDpnListIdentifier(String rd, BigInteger dpnId) {
+        return InstanceIdentifier.builder(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.VpnInstanceOpData.class)
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntry.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.VpnInstanceOpDataEntryKey(rd))
+                .child(org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnList.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.l3vpn.rev130911.vpn.instance.op.data.vpn.instance.op.data.entry.VpnToDpnListKey(dpnId)).build();
+    }
+
+    static final FutureCallback<Void> DEFAULT_CALLBACK =
+            new FutureCallback<Void>() {
+                public void onSuccess(Void result) {
+                    LOG.debug("Success in Datastore operation");
+                }
+
+                public void onFailure(Throwable error) {
+                    LOG.error("Error in Datastore operation", error);
+                };
+            };
+
+}