ONOS-7077 Openflow 1.5 OXS and stat trigger support
Change-Id: I006bcd3d8eac451a780c7e5c69a12298ead14281
diff --git a/core/api/src/main/java/org/onosproject/net/flow/StatTriggerField.java b/core/api/src/main/java/org/onosproject/net/flow/StatTriggerField.java
new file mode 100644
index 0000000..f946542
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/flow/StatTriggerField.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.onosproject.net.flow;
+
+/**
+ * Stat fields are supported default by OXS.
+ */
+public enum StatTriggerField {
+ /** Time flow entry has been alive. Unit indicates nanoseconds. */
+ DURATION,
+ /** Time flow entry has been idle. Unit indicates nanoseconds. */
+ IDLE_TIME,
+ /** Number of aggregated flow entries. */
+ FLOW_COUNT,
+ /** Number of packets in flow entry. */
+ PACKET_COUNT,
+ /** Number of bytes in flow entry. */
+ BYTE_COUNT
+}
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