Package org.apache.zookeeper.txn

Examples of org.apache.zookeeper.txn.DeleteTxn

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                    throw new KeeperException.BadVersionException();
                }
                if (nodeRecord.childCount > 0) {
                    throw new KeeperException.NotEmptyException();
                }
                txn = new DeleteTxn(path);
                parentRecord = parentRecord.duplicate(txnHeader.getZxid());
                parentRecord.childCount--;
                parentRecord.stat
                        .setCversion(parentRecord.stat.getCversion() + 1);
                addChangeRecord(parentRecord);
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            return null;
        case OpCode.create:
            txn = new CreateTxn();
            break;
        case OpCode.delete:
            txn = new DeleteTxn();
            break;
        case OpCode.setData:
            txn = new SetDataTxn();
            break;
        case OpCode.setACL:
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                        .getAcl(), createTxn.getEphemeral() ? header
                        .getClientId() : 0, header.getZxid(), header.getTime());
                rc.path = createTxn.getPath();
                break;
            case OpCode.delete:
                DeleteTxn deleteTxn = (DeleteTxn) txn;
                debug = "Delete transaction for " + deleteTxn.getPath();
                deleteNode(deleteTxn.getPath(), header.getZxid());
                break;
            case OpCode.setData:
                SetDataTxn setDataTxn = (SetDataTxn) txn;
                debug = "Set data for  transaction for " + setDataTxn.getPath();
                rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
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                    throw new KeeperException.BadVersionException();
                }
                if (nodeRecord.childCount > 0) {
                    throw new KeeperException.NotEmptyException();
                }
                txn = new DeleteTxn(path);
                parentRecord = parentRecord.duplicate(txnHeader.getZxid());
                parentRecord.childCount--;
                parentRecord.stat
                        .setCversion(parentRecord.stat.getCversion() + 1);
                addChangeRecord(parentRecord);
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            return null;
        case OpCode.create:
            txn = new CreateTxn();
            break;
        case OpCode.delete:
            txn = new DeleteTxn();
            break;
        case OpCode.setData:
            txn = new SetDataTxn();
            break;
        case OpCode.setACL:
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                    throw new KeeperException.BadVersionException();
                }
                if (nodeRecord.childCount > 0) {
                    throw new KeeperException.NotEmptyException();
                }
                txn = new DeleteTxn(path);
                parentRecord = parentRecord.duplicate(txnHeader.getZxid());
                parentRecord.childCount--;
                parentRecord.stat
                        .setCversion(parentRecord.stat.getCversion() + 1);
                addChangeRecord(parentRecord);
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        LOG.info("(cverions, pzxid): " + prevCversion + ", " + prevPzxid);
       
        Record txn = null;
        TxnHeader txnHeader = null;
        if (type == OpCode.delete) {
            txn = new DeleteTxn(path);
            txnHeader = new TxnHeader(0xabcd, 0x123, prevPzxid + 1,
                System.currentTimeMillis(), OpCode.delete);
        } else if (type == OpCode.create) {
            txnHeader = new TxnHeader(0xabcd, 0x123, prevPzxid + 1,
                    System.currentTimeMillis(), OpCode.create);
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                    throw new KeeperException.BadVersionException(path);
                }
                if (nodeRecord.childCount > 0) {
                    throw new KeeperException.NotEmptyException(path);
                }
                request.txn = new DeleteTxn(path);
                parentRecord = parentRecord.duplicate(request.hdr.getZxid());
                parentRecord.childCount--;
                addChangeRecord(parentRecord);
                addChangeRecord(new ChangeRecord(request.hdr.getZxid(), path,
                        null, -1, null));
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                            createTxn.getEphemeral() ? header.getClientId() : 0,
                            createTxn.getParentCVersion(),
                            header.getZxid(), header.getTime());
                    break;
                case OpCode.delete:
                    DeleteTxn deleteTxn = (DeleteTxn) txn;
                    debug = "Delete transaction for " + deleteTxn.getPath();
                    rc.path = deleteTxn.getPath();
                    deleteNode(deleteTxn.getPath(), header.getZxid());
                    break;
                case OpCode.setData:
                    SetDataTxn setDataTxn = (SetDataTxn) txn;
                    debug = "Set data transaction for "
                            + setDataTxn.getPath()
                            + " to new value=" + Arrays.toString(setDataTxn.getData());
                    rc.path = setDataTxn.getPath();
                    rc.stat = setData(setDataTxn.getPath(), setDataTxn
                            .getData(), setDataTxn.getVersion(), header
                            .getZxid(), header.getTime());
                    break;
                case OpCode.setACL:
                    SetACLTxn setACLTxn = (SetACLTxn) txn;
                    debug = "Set ACL transaction for "
                            + setACLTxn.getPath();
                    rc.path = setACLTxn.getPath();
                    rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                            setACLTxn.getVersion());
                    break;
                case OpCode.closeSession:
                    killSession(header.getClientId(), header.getZxid());
                    break;
                case OpCode.error:
                    ErrorTxn errTxn = (ErrorTxn) txn;
                    rc.err = errTxn.getErr();
                    break;
                case OpCode.check:
                    CheckVersionTxn checkTxn = (CheckVersionTxn) txn;
                    debug = "Check Version transaction for "
                            + checkTxn.getPath()
                            + " and version="
                            + checkTxn.getVersion();
                    rc.path = checkTxn.getPath();
                    break;
                case OpCode.multi:
                    MultiTxn multiTxn = (MultiTxn) txn ;
                    List<Txn> txns = multiTxn.getTxns();
                    debug = "Multi transaction with " + txns.size() + " operations";
                    rc.multiResult = new ArrayList<ProcessTxnResult>();
                    boolean failed = false;
                    for (Txn subtxn : txns) {
                        if (subtxn.getType() == OpCode.error) {
                            failed = true;
                            break;
                        }
                    }

                    boolean post_failed = false;
                    for (Txn subtxn : txns) {
                        ByteBuffer bb = ByteBuffer.wrap(subtxn.getData());
                        Record record = null;
                        switch (subtxn.getType()) {
                            case OpCode.create:
                                record = new CreateTxn();
                                break;
                            case OpCode.delete:
                                record = new DeleteTxn();
                                break;
                            case OpCode.setData:
                                record = new SetDataTxn();
                                break;
                            case OpCode.error:
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        LOG.info("(cverions, pzxid): " + prevCversion + ", " + prevPzxid);
       
        Record txn = null;
        TxnHeader txnHeader = null;
        if (type == OpCode.delete) {
            txn = new DeleteTxn(path);
            txnHeader = new TxnHeader(0xabcd, 0x123, prevPzxid + 1,
                System.currentTimeMillis(), OpCode.delete);
        } else if (type == OpCode.create) {
            txnHeader = new TxnHeader(0xabcd, 0x123, prevPzxid + 1,
                    System.currentTimeMillis(), OpCode.create);
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