Performacne improvements via adding a netty-based openflowj and openflow plugin;...

[controller.git] / third-party / openflowj_netty / src / main / java / org / openflow / vendor / openflow / OFOpenFlowVendorExtensions.java

diff --git a/third-party/openflowj_netty/src/main/java/org/openflow/vendor/openflow/OFOpenFlowVendorExtensions.java b/third-party/openflowj_netty/src/main/java/org/openflow/vendor/openflow/OFOpenFlowVendorExtensions.java
new file mode 100644 (file)
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--- /dev/null
+++ b/third-party/openflowj_netty/src/main/java/org/openflow/vendor/openflow/OFOpenFlowVendorExtensions.java
@@ -0,0 +1,47 @@
+/**
+*    Copyright 2012, Andrew Ferguson, Brown University
+*
+*    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.openflow.vendor.openflow;
+
+import org.openflow.protocol.vendor.OFBasicVendorDataType;
+import org.openflow.protocol.vendor.OFBasicVendorId;
+import org.openflow.protocol.vendor.OFVendorId;
+
+public class OFOpenFlowVendorExtensions {
+    private static boolean initialized = false;
+
+    public static synchronized void initialize() {
+        if (initialized)
+            return;
+
+        // Configure openflowj to be able to parse the OpenFlow extensions.
+        OFBasicVendorId openflowVendorId =
+                new OFBasicVendorId(OFOpenFlowVendorData.OF_VENDOR_ID, 4);
+        OFVendorId.registerVendorId(openflowVendorId);
+
+        OFBasicVendorDataType queueModifyVendorData =
+                new OFBasicVendorDataType(OFQueueModifyVendorData.OFP_EXT_QUEUE_MODIFY,
+                        OFQueueModifyVendorData.getInstantiable());
+        openflowVendorId.registerVendorDataType(queueModifyVendorData);
+
+        OFBasicVendorDataType queueDeleteVendorData =
+                new OFBasicVendorDataType(OFQueueDeleteVendorData.OFP_EXT_QUEUE_DELETE,
+                        OFQueueModifyVendorData.getInstantiable());
+        openflowVendorId.registerVendorDataType(queueDeleteVendorData);
+
+        initialized = true;
+    }
+}