public Operation getBackupOperation() {
List<Operation> backupOpList = new ArrayList<Operation>();
for (Operation operation : opList) {
if (operation instanceof BackupAwareOperation) {
BackupAwareOperation backupAwareOperation = (BackupAwareOperation) operation;
if (backupAwareOperation.shouldBackup()) {
backupOpList.add(backupAwareOperation.getBackupOperation());
}
}
}
return new TxnCommitBackupOperation(name, dataKey, backupOpList, getCallerUuid(), threadId);
}
private int requestedTotalBackups(BackupAwareOperation op) {
int backups = op.getSyncBackupCount() + op.getAsyncBackupCount();
if (backups > MAX_BACKUP_COUNT) {
throw new IllegalArgumentException(
"Can't create backup for Operation:"
+ op
+ ", the sum of async and sync backups is larger than "
+ MAX_BACKUP_COUNT
+ ", sync backup count is "
+ op.getSyncBackupCount()
+ ", async backup count is "
+ op.getAsyncBackupCount());
}
return backups;
}
private Data getBackupOperationData(BackupAwareOperation backupAwareOp) {
Operation backupOp = backupAwareOp.getBackupOperation();
if (backupOp == null) {
throw new IllegalArgumentException("Backup operation should not be null! " + backupAwareOp);
}
Operation op = (Operation) backupAwareOp;
// set service name of backup operation.
// if getServiceName() method is overridden to return the same name
// then this will have no effect.
backupOp.setServiceName(op.getServiceName());
return nodeEngine.getSerializationService().toData(backupOp);
}
private int requestedSyncBackups(BackupAwareOperation op) {
int backups = op.getSyncBackupCount();
if (backups < 0) {
throw new IllegalArgumentException(
"Can't create backup for Operation:"
+ op
+ ", sync backup count can't be smaller than 0, but found: "
+ backups);
}
if (backups > MAX_BACKUP_COUNT) {
throw new IllegalArgumentException(
"Can't create backup for Operation:"
+ op
+ ", sync backup count can't be larger than "
+ MAX_BACKUP_COUNT
+ ", but found: "
+ backups);
}
return backups;
}
