001/*
002 * (C) Copyright 2006-2014 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 */
020
021package org.nuxeo.ecm.core.io.impl;
022
023import org.nuxeo.ecm.core.io.DocumentPipe;
024import org.nuxeo.runtime.transaction.TransactionHelper;
025
026/**
027 * Alternative to the default {@link DocumentPipe} that handles Transactions demarcation aligned with the Pipe batch
028 * size
029 *
030 * @author <a href="mailto:tdelprat@nuxeo.com">Tiry</a>
031 */
032public class TransactionBatchingDocumentPipeImpl extends DocumentPipeImpl {
033
034    public TransactionBatchingDocumentPipeImpl(int pageSize) {
035        super(pageSize);
036    }
037
038    @Override
039    protected void handleBatchEnd() {
040        TransactionHelper.commitOrRollbackTransaction();
041        TransactionHelper.startTransaction();
042    }
043}