package org.infinispan.interceptors.xsite;
import org.infinispan.commands.FlagAffectedCommand;
import org.infinispan.context.Flag;
import org.infinispan.context.impl.TxInvocationContext;
import org.infinispan.factories.annotations.Inject;
import org.infinispan.interceptors.base.CommandInterceptor;
import org.infinispan.transaction.impl.LocalTransaction;
import org.infinispan.transaction.impl.TransactionTable;
import org.infinispan.transaction.xa.GlobalTransaction;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import org.infinispan.xsite.BackupSender;
/**
* @author Mircea Markus
* @since 5.2
*/
public class BaseBackupInterceptor extends CommandInterceptor {
protected BackupSender backupSender;
protected TransactionTable txTable;
private static final Log log = LogFactory.getLog(BaseBackupInterceptor.class);
@Inject
void init(BackupSender sender, TransactionTable txTable) {
this.backupSender = sender;
this.txTable = txTable;
}
protected boolean isTxFromRemoteSite(GlobalTransaction gtx) {
LocalTransaction remoteTx = txTable.getLocalTransaction(gtx);
return remoteTx != null && remoteTx.isFromRemoteSite();
}
protected boolean shouldInvokeRemoteTxCommand(TxInvocationContext ctx) {
// ISPN-2362: For backups, we should only replicate to the remote site if there are modifications to replay.
boolean shouldBackupRemotely = ctx.isOriginLocal() && ctx.hasModifications() &&
!ctx.getCacheTransaction().isFromStateTransfer();
getLog().tracef("Should backup remotely? %s", shouldBackupRemotely);
return shouldBackupRemotely;
}
protected final boolean skipXSiteBackup(FlagAffectedCommand command) {
return command.hasFlag(Flag.SKIP_XSITE_BACKUP);
}
@Override
protected Log getLog() {
return log;
}
}