Merge "Bug 6475: Removed unnecessary read operations."
[ovsdb.git] / southbound / southbound-impl / src / main / java / org / opendaylight / ovsdb / southbound / transactions / md / OvsdbAutoAttachRemovedCommand.java
index 8ea5e639d07c28da4ea97689874fcefdba280229..108d88fa81cb77347b9114036e3ff5e2ac891a8f 100644 (file)
@@ -8,9 +8,9 @@
 
 package org.opendaylight.ovsdb.southbound.transactions.md;
 
+import com.google.common.base.Optional;
 import java.util.List;
 import java.util.Map;
-
 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.ovsdb.lib.message.TableUpdates;
@@ -30,8 +30,6 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.base.Optional;
-
 public class OvsdbAutoAttachRemovedCommand extends AbstractTransactionCommand {
     private static final Logger LOG = LoggerFactory.getLogger(OvsdbAutoAttachRemovedCommand.class);
 
@@ -40,18 +38,18 @@ public class OvsdbAutoAttachRemovedCommand extends AbstractTransactionCommand {
     public OvsdbAutoAttachRemovedCommand(OvsdbConnectionInstance key,
             TableUpdates updates, DatabaseSchema dbSchema) {
         super(key, updates, dbSchema);
-        try {
-            removedAutoAttachRows = TyperUtils.extractRowsRemoved(AutoAttach.class, getUpdates(), getDbSchema());
-        } catch (final IllegalArgumentException e) {
-            LOG.info("UNSUPPORTED FUNCTIONALITY: AutoAttach not supported on this OVS", e.getMessage());
-        }
+        removedAutoAttachRows = TyperUtils.extractRowsRemoved(AutoAttach.class, getUpdates(), getDbSchema());
     }
 
     @Override
     public void execute(ReadWriteTransaction transaction) {
+        if (removedAutoAttachRows == null || removedAutoAttachRows.isEmpty()) {
+            return;
+        }
+
         final InstanceIdentifier<Node> nodeIId = getOvsdbConnectionInstance().getInstanceIdentifier();
         final Optional<Node> ovsdbNode = SouthboundUtil.readNode(transaction, nodeIId);
-        if (ovsdbNode.isPresent() && removedAutoAttachRows != null && !removedAutoAttachRows.isEmpty()) {
+        if (ovsdbNode.isPresent()) {
             final InstanceIdentifier<Node> ovsdbNodeIid =
                     SouthboundMapper.createInstanceIdentifier(getOvsdbConnectionInstance().getNodeId());
             // FIXME: Iterate on external_ids instead of uuid when Open vSwitch supports external_ids column