/*
* Copyright 2009-2016 Tilmann Zaeschke. All rights reserved.
*
* This file is part of ZooDB.
*
* ZooDB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ZooDB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with ZooDB. If not, see <http://www.gnu.org/licenses/>.
*
* See the README and COPYING files for further information.
*/
package org.zoodb.internal.server;
import org.zoodb.internal.SerialOutput;
public interface StorageChannelOutput extends SerialOutput, DiskIO {
void seekPageForWrite(PAGE_TYPE type, int nextPage);
int getOffset();
int getPage();
/**
* Allocate a new page. Auto-paging is disabled.
* @param type page type
* @param previousPageId ID of the previous page or 0 if N/A. This will return the previous page
* to the free space manager.
* @return ID of the new page.
*/
int allocateAndSeek(PAGE_TYPE type, int previousPageId);
/**
* Allocate a new page. Auto-paging is enabled.
* @param type page type
* @param previousPageId ID of the previous page or 0 if N/A. This will return the previous page
* to the free space manager.
* @param header The header to be used for that page.
*/
int allocateAndSeekAP(PAGE_TYPE type, int previousPageId, long header);
void noCheckWrite(long[] array);
void noCheckWrite(int[] array);
void noCheckWrite(byte[] array);
void noCheckWrite(long[] array, int len);
void noCheckWrite(int[] array, int len);
void noCheckWrite(byte[] array, int len);
/**
* Callback for page overflow (automatic allocation of following page).
* @param overflowCallback
*/
void setOverflowCallbackWrite(CallbackPageWrite overflowCallback);
void noCheckWriteAsInt(long[] array, int nElements);
/**
* Not a true flush, just writes the stuff to StorageChannel.
*/
void flush();
}