BgpManager Initial commit

[vpnservice.git] / bgpmanager / bgpmanager-impl / src / main / java / org / opendaylight / bgpmanager / BgpConfigurationManager.java

diff --git a/bgpmanager/bgpmanager-impl/src/main/java/org/opendaylight/bgpmanager/BgpConfigurationManager.java b/bgpmanager/bgpmanager-impl/src/main/java/org/opendaylight/bgpmanager/BgpConfigurationManager.java
new file mode 100644 (file)
index 0000000..dfa061b
--- /dev/null
+++ b/bgpmanager/bgpmanager-impl/src/main/java/org/opendaylight/bgpmanager/BgpConfigurationManager.java
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2015 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.bgpmanager;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.bgp.rev130715.BgpRouter;
+import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.bgp.rev130715.BgpNeighbors;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+
+public class BgpConfigurationManager {
+    private static final Logger LOG = LoggerFactory.getLogger(BgpConfigurationManager.class);
+    private ListenerRegistration<DataChangeListener> listenerRegistration;
+    private final DataBroker broker;
+
+    public BgpConfigurationManager(final DataBroker db) {
+        broker = db;
+        BgpRtrCfgManager rtrCfgManager = new BgpRtrCfgManager(db);
+        BgpNghbrCfgManager nghbrCfgManager = new BgpNghbrCfgManager(db);
+    }
+
+    public class BgpRtrCfgManager extends AbstractDataChangeListener<BgpRouter> implements AutoCloseable {
+
+        public BgpRtrCfgManager(final DataBroker db) {
+            super(BgpRouter.class);
+            registerListener(db);
+        }
+
+        private void registerListener(final DataBroker db) {
+            try {
+                listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
+                    getWildCardPath(), BgpRtrCfgManager.this, DataChangeScope.SUBTREE);
+            } catch (final Exception e) {
+                LOG.error("BGP Configuration DataChange listener registration fail!", e);
+                throw new IllegalStateException("BGP Configuration registration Listener failed.", e);
+            }
+        }
+
+        @Override
+        protected void remove(InstanceIdentifier<BgpRouter> identifier,
+                              BgpRouter del) {
+            // TODO Auto-generated method stub
+        }
+
+        @Override
+        protected void update(InstanceIdentifier<BgpRouter> identifier,
+                              BgpRouter original, BgpRouter update) {
+            // TODO Auto-generated method stub
+        }
+
+        @Override
+        protected void add(InstanceIdentifier<BgpRouter> identifier,
+                           BgpRouter value) {
+            LOG.info("key: " + identifier + ", value=" + value);
+
+        }
+
+        private InstanceIdentifier<BgpRouter> getWildCardPath() {
+            return InstanceIdentifier.create(BgpRouter.class);
+        }
+
+        @Override
+        public void close() throws Exception {
+            if (listenerRegistration != null) {
+                try {
+                    listenerRegistration.close();
+                } catch (final Exception e) {
+                    LOG.error("Error when cleaning up DataChangeListener.", e);
+                }
+                listenerRegistration = null;
+            }
+            LOG.info("Bgp Router Manager Closed");
+        }
+
+    }
+    public class BgpNghbrCfgManager extends AbstractDataChangeListener<BgpNeighbors> implements AutoCloseable {
+
+        public BgpNghbrCfgManager(final DataBroker db) {
+            super(BgpNeighbors.class);
+            registerListener(db);
+        }
+
+        private void registerListener(final DataBroker db) {
+            try {
+                listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
+                    getWildCardPath(), BgpNghbrCfgManager.this, DataChangeScope.SUBTREE);
+            } catch (final Exception e) {
+                LOG.error("BGP Neighbor DataChange listener registration fail!", e);
+                throw new IllegalStateException("BGP Neighbor registration Listener failed.", e);
+            }
+        }
+
+        @Override
+        protected void remove(InstanceIdentifier<BgpNeighbors> identifier,
+                              BgpNeighbors del) {
+            // TODO Auto-generated method stub
+        }
+
+        @Override
+        protected void update(InstanceIdentifier<BgpNeighbors> identifier,
+                              BgpNeighbors original, BgpNeighbors update) {
+            // TODO Auto-generated method stub
+        }
+
+        @Override
+        protected void add(InstanceIdentifier<BgpNeighbors> identifier,
+                           BgpNeighbors value) {
+            LOG.info("key: " + identifier + ", value=" + value);
+
+        }
+
+        private InstanceIdentifier<?> getWildCardPath() {
+            return InstanceIdentifier.create(BgpNeighbors.class);
+        }
+
+        @Override
+        public void close() throws Exception {
+            if (listenerRegistration != null) {
+                try {
+                    listenerRegistration.close();
+                } catch (final Exception e) {
+                    LOG.error("Error when cleaning up DataChangeListener.", e);
+                }
+                listenerRegistration = null;
+            }
+            LOG.info("Bgp Neighbor Manager Closed");
+        }
+
+    }
+}