*/
package org.opendaylight.openflowplugin.impl.services;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.JdkFutureAdapters;
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.SettableFuture;
import java.util.concurrent.Future;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
-import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
import org.opendaylight.openflowplugin.api.openflow.device.Xid;
-import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
-import org.opendaylight.openflowplugin.impl.callback.SuccessCallback;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.FlowCapableTransactionService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.SendBarrierInput;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierOutput;
-import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
-import org.slf4j.Logger;
-
-public class FlowCapableTransactionServiceImpl extends CommonService implements FlowCapableTransactionService {
-
- private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(FlowCapableTransactionServiceImpl.class);
+public class FlowCapableTransactionServiceImpl extends AbstractVoidService<SendBarrierInput> implements FlowCapableTransactionService {
public FlowCapableTransactionServiceImpl(final RequestContextStack requestContextStack, final DeviceContext deviceContext) {
super(requestContextStack, deviceContext);
}
@Override
- public Future<RpcResult<Void>> sendBarrier(SendBarrierInput input) {
- final RequestContext<Void> requestContext = getRequestContextStack().createRequestContext();
- final SettableFuture<RpcResult<Void>> sendBarrierOutput = getRequestContextStack()
- .storeOrFail(requestContext);
- if (!sendBarrierOutput.isDone()) {
- final DeviceContext deviceContext = getDeviceContext();
- final Long reservedXid = deviceContext.getReservedXid();
- if (null == reservedXid){
- RequestContextUtil.closeRequestContextWithRpcError(requestContext, "Outbound queue wasn't able to reserve XID.");
- return sendBarrierOutput;
- }
- final Xid xid = new Xid(reservedXid);
- requestContext.setXid(xid);
-
- final BarrierInputBuilder barrierInputOFJavaBuilder = new BarrierInputBuilder();
- barrierInputOFJavaBuilder.setVersion(getVersion());
- barrierInputOFJavaBuilder.setXid(xid.getValue());
-
- LOG.trace("Hooking xid {} to device context - precaution.", requestContext.getXid().getValue());
- deviceContext.hookRequestCtx(requestContext.getXid(), requestContext);
-
- final BarrierInput barrierInputOFJava = barrierInputOFJavaBuilder.build();
-
- final Future<RpcResult<BarrierOutput>> barrierOutputOFJava = getPrimaryConnectionAdapter()
- .barrier(barrierInputOFJava);
- LOG.debug("Barrier with xid {} was sent from controller.", xid);
-
- ListenableFuture<RpcResult<BarrierOutput>> listenableBarrierOutputOFJava = JdkFutureAdapters
- .listenInPoolThread(barrierOutputOFJava);
-
- // callback on OF JAVA future
- SuccessCallback<BarrierOutput, Void> successCallback = new SuccessCallback<BarrierOutput, Void>(
- deviceContext, requestContext, listenableBarrierOutputOFJava) {
-
- @Override
- public RpcResult<Void> transform(RpcResult<BarrierOutput> rpcResult) {
- //no transformation, because output for request context is Void
- LOG.debug("Barrier reply with xid {} was obtained by controller.", rpcResult.getResult().getXid());
- return RpcResultBuilder.<Void>success().build();
- }
- };
- Futures.addCallback(listenableBarrierOutputOFJava, successCallback);
- } else {
- getMessageSpy().spyMessage(requestContext, MessageSpy.STATISTIC_GROUP.TO_SWITCH_SUBMIT_FAILURE);
- }
-
- //callback on request context future
- Futures.addCallback(sendBarrierOutput, new FutureCallback<RpcResult<Void>>() {
-
- @Override
- public void onSuccess(RpcResult<Void> result) {
- }
-
- @Override
- public void onFailure(Throwable t) {
- if (sendBarrierOutput.isCancelled()) {
- requestContext.getFuture().set(
- RpcResultBuilder.<Void>failed()
- .withError(ErrorType.APPLICATION, "Barrier response wasn't obtained until barrier.")
- .build());
- LOG.debug("Barrier reply with xid {} wasn't obtained by controller.", requestContext.getXid());
-
- }
- }
- });
-
- return sendBarrierOutput;
-
+ public Future<RpcResult<Void>> sendBarrier(final SendBarrierInput input) {
+ return handleServiceCall(input);
}
+ @Override
+ protected OfHeader buildRequest(final Xid xid, final SendBarrierInput input) {
+ final BarrierInputBuilder barrierInputOFJavaBuilder = new BarrierInputBuilder();
+ barrierInputOFJavaBuilder.setVersion(getVersion());
+ barrierInputOFJavaBuilder.setXid(xid.getValue());
+ return barrierInputOFJavaBuilder.build();
+ }
}