/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.ignite.internal.pagemem.wal.record.delta;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.internal.pagemem.PageMemory;
import org.apache.ignite.internal.processors.cache.database.tree.io.DataPageIO;
/**
* Insert fragment to data page record.
*/
public class DataPageInsertFragmentRecord extends PageDeltaRecord {
/** Link to the last entry fragment. */
private final long lastLink;
/** Actual fragment data. */
private final byte[] payload;
/**
* @param cacheId Cache ID.
* @param pageId Page ID.
* @param payload Fragment payload.
* @param lastLink Link to the last entry fragment.
*/
public DataPageInsertFragmentRecord(
final int cacheId,
final long pageId,
final byte[] payload,
final long lastLink
) {
super(cacheId, pageId);
this.lastLink = lastLink;
this.payload = payload;
}
/** {@inheritDoc} */
@Override public void applyDelta(PageMemory pageMem, long pageAddr) throws IgniteCheckedException {
DataPageIO io = DataPageIO.VERSIONS.forPage(pageAddr);
io.addRowFragment(pageAddr, payload, lastLink, pageMem.pageSize());
}
/** {@inheritDoc} */
@Override public RecordType type() {
return RecordType.DATA_PAGE_INSERT_FRAGMENT_RECORD;
}
/**
* @return Fragment payload size.
*/
public int payloadSize() {
return payload.length;
}
/**
* @return Fragment payload.
*/
public byte[] payload() {
return payload;
}
/**
* @return Link to the last entry fragment.
*/
public long lastLink() {
return lastLink;
}
}