OpenDaylight Controller functional modules.

[controller.git] / opendaylight / protocol_plugins / openflow / src / main / java / org / opendaylight / controller / protocol_plugin / openflow / internal / FlowStatisticsConverter.java

diff --git a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/FlowStatisticsConverter.java b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/FlowStatisticsConverter.java
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+
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * 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 org.opendaylight.controller.protocol_plugin.openflow.internal;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6StatsReply;
+import org.openflow.protocol.statistics.OFFlowStatisticsReply;
+import org.openflow.protocol.statistics.OFStatistics;
+
+import org.opendaylight.controller.sal.core.Node;
+import org.opendaylight.controller.sal.flowprogrammer.Flow;
+import org.opendaylight.controller.sal.reader.FlowOnNode;
+
+/**
+ * Converts an openflow list of flow statistics in a SAL list of FlowOnNode objects
+ *
+ *
+ *
+ */
+public class FlowStatisticsConverter {
+    private List<OFStatistics> ofStatsList;
+    private List<FlowOnNode> flowOnNodeList;
+
+    public FlowStatisticsConverter(List<OFStatistics> statsList) {
+        if (statsList == null) {// || statsList.isEmpty()) {
+            this.ofStatsList = new ArrayList<OFStatistics>(1); // dummy list
+        } else {
+            this.ofStatsList = statsList; //new ArrayList<OFStatistics>(statsList);
+        }
+        this.flowOnNodeList = null;
+    }
+
+    public List<FlowOnNode> getFlowOnNodeList(Node node) {
+        if (ofStatsList != null && flowOnNodeList == null) {
+            flowOnNodeList = new ArrayList<FlowOnNode>();
+            FlowConverter flowConverter = null;
+            OFFlowStatisticsReply ofFlowStat;
+            V6StatsReply v6StatsReply;
+            for (OFStatistics ofStat : ofStatsList) {
+                FlowOnNode flowOnNode = null;
+                if (ofStat instanceof OFFlowStatisticsReply) {
+                    ofFlowStat = (OFFlowStatisticsReply) ofStat;
+                    flowConverter = new FlowConverter(ofFlowStat.getMatch(),
+                            ofFlowStat.getActions());
+                    Flow flow = flowConverter.getFlow(node);
+                    flow.setPriority(ofFlowStat.getPriority());
+                    flow.setIdleTimeout(ofFlowStat.getIdleTimeout());
+                    flow.setHardTimeout(ofFlowStat.getHardTimeout());
+                    flowOnNode = new FlowOnNode(flow);
+                    flowOnNode.setByteCount(ofFlowStat.getByteCount());
+                    flowOnNode.setPacketCount(ofFlowStat.getPacketCount());
+                    flowOnNode.setDurationSeconds(ofFlowStat
+                            .getDurationSeconds());
+                    flowOnNode.setDurationNanoseconds(ofFlowStat
+                            .getDurationNanoseconds());
+                } else if (ofStat instanceof V6StatsReply) {
+                    v6StatsReply = (V6StatsReply) ofStat;
+                    flowConverter = new FlowConverter(v6StatsReply.getMatch(),
+                            v6StatsReply.getActions());
+                    Flow flow = flowConverter.getFlow(node);
+                    flow.setPriority(v6StatsReply.getPriority());
+                    flow.setIdleTimeout(v6StatsReply.getIdleTimeout());
+                    flow.setHardTimeout(v6StatsReply.getHardTimeout());
+                    flowOnNode = new FlowOnNode(flow);
+                    flowOnNode.setByteCount(v6StatsReply.getByteCount());
+                    flowOnNode.setPacketCount(v6StatsReply.getPacketCount());
+                    flowOnNode.setDurationSeconds(v6StatsReply
+                            .getDurationSeconds());
+                    flowOnNode.setDurationNanoseconds(v6StatsReply
+                            .getDurationNanoseconds());
+                } else {
+                    continue;
+                }
+                flowOnNodeList.add(flowOnNode);
+            }
+        }
+        return flowOnNodeList;
+    }
+}