package org.infinispan.commands.tx;
import java.util.concurrent.CompletableFuture;
import org.infinispan.commands.Visitor;
import org.infinispan.context.InvocationContext;
import org.infinispan.context.impl.TxInvocationContext;
import org.infinispan.transaction.impl.RemoteTransaction;
import org.infinispan.transaction.xa.GlobalTransaction;
import org.infinispan.util.ByteString;
/**
* Command corresponding to a transaction rollback.
*
* @author Manik Surtani (<a href="mailto:manik@jboss.org">manik@jboss.org</a>)
* @since 4.0
*/
public class RollbackCommand extends AbstractTransactionBoundaryCommand {
public static final byte COMMAND_ID = 13;
private RollbackCommand() {
super(null); // For command id uniqueness test
}
public RollbackCommand(ByteString cacheName, GlobalTransaction globalTransaction) {
super(cacheName);
this.globalTx = globalTransaction;
}
public RollbackCommand(ByteString cacheName) {
super(cacheName);
}
@Override
public CompletableFuture<Object> invokeAsync() throws Throwable {
// Need to mark the transaction as completed even if the prepare command was not executed on this node
txTable.markTransactionCompleted(globalTx, false);
return super.invokeAsync();
}
@Override
public Object acceptVisitor(InvocationContext ctx, Visitor visitor) throws Throwable {
return visitor.visitRollbackCommand((TxInvocationContext) ctx, this);
}
@Override
public void visitRemoteTransaction(RemoteTransaction tx) {
tx.markForRollback(true);
}
@Override
public byte getCommandId() {
return COMMAND_ID;
}
@Override
public String toString() {
return "RollbackCommand {" + super.toString();
}
}