package org.opendaylight.openflowplugin.api.openflow.device;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
+import java.math.BigInteger;
+import java.util.Map;
+import java.util.concurrent.Future;
+import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
+import org.opendaylight.openflowplugin.api.openflow.device.exception.DeviceDataException;
import org.opendaylight.openflowplugin.api.openflow.device.handlers.MessageHandler;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableFeatures;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+
+import com.google.common.util.concurrent.SettableFuture;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Future;
/**
* The central entity of OFP is the Device Context, which encapsulate the logical state of a switch
* which is enforced by keeping a cap on the number of outstanding requests a particular Request
* Context can have at any point in time. Should this quota be exceeded, any further attempt to make
* a request to the switch will fail immediately, with proper error indication.
- * <p/>
- * Created by Martin Bobak <mbobak@cisco.com> on 25.2.2015.
+ * <p>
+ * Created by Martin Bobak <mbobak@cisco.com> on 25.2.2015.
*/
public interface DeviceContext extends MessageHandler {
DeviceState getDeviceState();
/**
- * Method sets transaction chain used for all data store operations on device
- * represented by this context. This transaction chain is write only.
- *
- * @param transactionChain
+ * Method exposes transaction created for device
+ * represented by this context. This should be used as write only.
*/
- void setTransactionChain(TransactionChain transactionChain);
+ WriteTransaction getWriteTransaction();
/**
* Method exposes transaction created for device
- * represented by this context. This should be used as write only.
+ * represented by this context. This should be used as read only.
+ * This read only transaction has a fresh dataStore snapshot and
+ * here is a possibility to get different data set from DataStore
+ * as have a write transaction in this context.
*/
- TransactionChain getTransactionChain();
+ ReadTransaction getReadTransaction();
/**
* Method provides capabilities of connected device.
*/
TableFeatures getCapabilities();
+ /**
+ * Method provides current devices connection context.
+ *
+ * @return
+ */
+ ConnectionContext getPrimaryConnectionContext();
+
+ /**
+ * Method provides current devices auxiliary connection contexts.
+ *
+ * @return
+ */
+ ConnectionContext getAuxiliaryConnectiobContexts(BigInteger cookie);
+
+ Xid getNextXid();
+
+ /**
+ * Method writes request context into request context map
+ * @param xid
+ * @param requestFutureContext
+ */
+ public void hookRequestCtx(Xid xid, RequestContext requestFutureContext);
+
}