Adding vxlan tunnel id allocator.

Change-Id: Id638bc0262481921cd42d830e9fc788e76bc3907
Signed-off-by: Jozef Gloncak <jgloncak@cisco.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/vbd/api/src/main/java/io.fd.honeycomb.vbd.api/VxlanTunnelIdAllocator.java b/vbd/api/src/main/java/io.fd.honeycomb.vbd.api/VxlanTunnelIdAllocator.java
new file mode 100644
index 000000000..c458e5754
--- /dev/null
+++ b/vbd/api/src/main/java/io.fd.honeycomb.vbd.api/VxlanTunnelIdAllocator.java
@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
+ * <p>
+ * 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 io.fd.honeycomb.vbd.api;
+
+
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+
+
+public interface VxlanTunnelIdAllocator {
+
+    /**
+     * Allocate next available vxlan tunnel ID
+     *
+     * @param vpp specify contret vpp for which is next available vxlan id looked for
+     * @return next available (in order) vxlan id.
+     */
+    Integer nextIdFor(final KeyedInstanceIdentifier<Node, NodeKey> vpp);
+}