org.opendaylight.clustering.it.karaf.cli.AbstractRpcAction Maven / Gradle / Ivy
/*
* Copyright (c) 2021 PANTHEON.tech, s.r.o. 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.clustering.it.karaf.cli;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.concurrent.ExecutionException;
import org.apache.karaf.shell.api.action.Action;
import org.opendaylight.yangtools.yang.common.RpcResult;
/**
* Common base class for all commands which end up invoking an RPC.
*/
public abstract class AbstractRpcAction implements Action {
@Override
@SuppressWarnings("checkstyle:RegexpSinglelineJava")
public final Object execute() throws InterruptedException, ExecutionException {
final RpcResult result = invokeRpc().get();
if (!result.isSuccessful()) {
// FIXME: is there a better way to report errors?
System.out.println("Invocation failed: " + result.getErrors());
return null;
} else {
return result.getResult();
}
}
protected abstract ListenableFuture> invokeRpc();
}