CORD-1071 Refactor VTN node service
Done
- Separated interface, implementation and store for node management
- Added unit tests for node manager and handler
- Offloaded more of the event handling off of the Atomix event thread
Todo
- Add REST interface for the node service
Change-Id: Ibf90d3a621013497cc891ca3086db6648f5d49df
diff --git a/src/main/java/org/opencord/cordvtn/api/node/CordVtnNodeStore.java b/src/main/java/org/opencord/cordvtn/api/node/CordVtnNodeStore.java
new file mode 100644
index 0000000..d4626d5
--- /dev/null
+++ b/src/main/java/org/opencord/cordvtn/api/node/CordVtnNodeStore.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.opencord.cordvtn.api.node;
+
+import org.onosproject.store.Store;
+
+import java.util.Set;
+
+/**
+ * Manages the inventory of cordvtn nodes; not intended for direct use.
+ */
+public interface CordVtnNodeStore extends Store<CordVtnNodeEvent, CordVtnNodeStoreDelegate> {
+
+ /**
+ * Returns all nodes.
+ *
+ * @return set of nodes; empty set if no node presents
+ */
+ Set<CordVtnNode> nodes();
+
+ /**
+ * Returns the node with the given hostname.
+ *
+ * @param hostname hostname of the node
+ * @return cordvtn node; null if no node present with the hostname
+ */
+ CordVtnNode node(String hostname);
+
+ /**
+ * Creates a new node.
+ *
+ * @param node cordvtn node
+ */
+ void createNode(CordVtnNode node);
+
+ /**
+ * Updates the node.
+ *
+ * @param node cordvtn node
+ */
+ void updateNode(CordVtnNode node);
+
+ /**
+ * Removes the node with the supplied hostname.
+ *
+ * @param hostname hostname of the node
+ * @return removed node; null if it failed
+ */
+ CordVtnNode removeNode(String hostname);
+}