BlockCommitPolicy.java

/**
 * VMware Continuent Tungsten Replicator
 * Copyright (C) 2015 VMware, Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *      
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Initial developer(s): Robert Hodges
 * Contributor(s):
 */

package com.continuent.tungsten.replicator.pipeline;

/**
 * Defines the special policies for block commit. Blocks generally commit when
 * they exceed the blockCommitRowCount or blockCommitInterval. These settings
 * specify additional policies for committing before the end of a block.
 */
public enum BlockCommitPolicy
{
    /**
     * Commit block only on end of block *or* commit_immediate tag.
     */
    lax,
    /**
     * Commit block immediately on fragmented transactions, service changes and
     * transactions tagged with unsafe_for_block_commit.
     */
    strict
}