Bug 7453 - FlowRemoved doesn't have Removed Reason Information
[openflowplugin.git] / openflowplugin / src / main / java / org / opendaylight / openflowplugin / openflow / md / core / translator / FlowRemovedTranslator.java
index 493771c3a1e497dd279e7a4c2a7ec2fe60b51089..6a5298b2580ebe0e64694ce7d43d7e87ca111d9c 100644 (file)
@@ -14,6 +14,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.Objects;
 import java.util.concurrent.CopyOnWriteArrayList;
 import org.opendaylight.openflowjava.util.ByteBufUtils;
 import org.opendaylight.openflowplugin.api.OFConstants;
@@ -34,7 +35,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SwitchFlowRemovedBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.RemovedReasonFlags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.RemovedFlowReason;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.mod.removed.Match;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.mod.removed.MatchBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
@@ -63,7 +64,6 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026
 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatchBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.protocol.match.fields.PbbBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanIdBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Ipv6ExthdrFlags;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpOp;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpSha;
@@ -147,6 +147,7 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.matc
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.UdpSrcCase;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.VlanPcpCase;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.VlanVidCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemoved;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TunnelIpv4Dst;
@@ -190,14 +191,10 @@ public class FlowRemovedTranslator implements IMDMessageTranslator<OfHeader, Lis
             salFlowRemoved.setHardTimeout(ofFlow.getHardTimeout());
             salFlowRemoved.setPacketCount(ofFlow.getPacketCount());
             salFlowRemoved.setByteCount(ofFlow.getByteCount());
-            RemovedReasonFlags removeReasonFlag = new RemovedReasonFlags(
-                    FlowRemovedReason.OFPRRDELETE.equals(ofFlow.getReason()),
-                    FlowRemovedReason.OFPRRGROUPDELETE.equals(ofFlow.getReason()),
-                    FlowRemovedReason.OFPRRHARDTIMEOUT.equals(ofFlow.getReason()),
-                    FlowRemovedReason.OFPRRIDLETIMEOUT.equals(ofFlow.getReason())
-            );
 
-            salFlowRemoved.setRemovedReason(removeReasonFlag);
+            if(Objects.nonNull(ofFlow.getReason())) {
+                salFlowRemoved.setRemovedReason(translateReason(ofFlow));
+            }
 
             OpenflowVersion ofVersion = OpenflowVersion.get(sc.getPrimaryConductor().getVersion());
             org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match ofMatch = ofFlow
@@ -220,7 +217,22 @@ public class FlowRemovedTranslator implements IMDMessageTranslator<OfHeader, Lis
             return Collections.emptyList();
         }
     }
-
+    private RemovedFlowReason translateReason(FlowRemoved removedFlow) {
+        LOG.debug("--Entering translateReason within FlowRemovedTranslator with reason:{} " + removedFlow.getReason());
+        switch (removedFlow.getReason()) {
+            case OFPRRIDLETIMEOUT:
+                return RemovedFlowReason.OFPRRIDLETIMEOUT;
+            case OFPRRHARDTIMEOUT:
+                return RemovedFlowReason.OFPRRHARDTIMEOUT;
+            case OFPRRDELETE:
+                return RemovedFlowReason.OFPRRDELETE;
+            case OFPRRGROUPDELETE:
+                return RemovedFlowReason.OFPRRGROUPDELETE;
+            default:
+                LOG.debug("The flow being default and hence deleting it ");
+                return RemovedFlowReason.OFPRRDELETE;
+        }
+    }
 
     public Match fromMatch(final org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match ofMatch,
                            final BigInteger datapathid, final OpenflowVersion ofVersion) {