ONOS-7077 Openflow 1.5 OXS and stat trigger support
Change-Id: I006bcd3d8eac451a780c7e5c69a12298ead14281
diff --git a/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/util/FlowStatParser.java b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/util/FlowStatParser.java
new file mode 100644
index 0000000..dfea390
--- /dev/null
+++ b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/util/FlowStatParser.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2014-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.provider.of.flow.util;
+
+import org.projectfloodlight.openflow.protocol.stat.Stat;
+import org.projectfloodlight.openflow.protocol.stat.StatField;
+import org.projectfloodlight.openflow.types.U32;
+import org.projectfloodlight.openflow.types.U64;
+
+/**
+ * FlowStatParser helps to parse OXS which is added in OPF 1.5.
+ */
+public final class FlowStatParser {
+ private final Stat stat;
+
+
+ private long duration;
+ private long idleTime;
+ private long flowCount;
+ private long packetCount;
+ private long byteCount;
+ private boolean isDurationReceived;
+
+ public FlowStatParser(Stat stat) {
+ this.stat = stat;
+ parseStats();
+ }
+
+ public Stat getStat() {
+ return stat;
+ }
+
+ private void parseStats() {
+ U64 durationOfValue = this.stat.get(StatField.DURATION);
+ U64 byteCountOfValue = this.stat.get(StatField.BYTE_COUNT);
+ U32 flowCountOfValue = this.stat.get(StatField.FLOW_COUNT);
+ U64 idleTimeOfValue = this.stat.get(StatField.IDLE_TIME);
+ U64 packetCountOfValue = this.stat.get(StatField.PACKET_COUNT);
+
+ isDurationReceived = durationOfValue != null;
+ duration = durationOfValue != null ? durationOfValue.getValue() : 0;
+ byteCount = byteCountOfValue != null ? byteCountOfValue.getValue() : 0;
+ idleTime = idleTimeOfValue != null ? idleTimeOfValue.getValue() : 0;
+ flowCount = flowCountOfValue != null ? flowCountOfValue.getValue() : 0;
+ packetCount = packetCountOfValue != null ? packetCountOfValue.getValue() : 0;
+ }
+
+
+ public long getByteCount() {
+ return byteCount;
+ }
+
+ public long getDuration() {
+ return duration;
+ }
+
+ public long getFlowCount() {
+ return flowCount;
+ }
+
+ public long getPacketCount() {
+ return packetCount;
+ }
+
+ public long getIdleTime() {
+ return idleTime;
+ }
+
+ public boolean isDurationReceived() {
+ return isDurationReceived;
+ }
+}