mirror of
https://github.com/yacy/yacy_search_server.git
synced 2024-09-19 00:01:41 +02:00
ca7e60279d
This is an abstraction of chunked IO-processes. It will help to synchronize access to IO-ports. Furthermore this is a preparation for upcoming chunk-oriented write buffers. git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1201 6c8d7289-2bf4-0310-a012-ef5d649a1542
74 lines
3.1 KiB
Java
74 lines
3.1 KiB
Java
// kelondroIOChunks.java
|
|
// -----------------------
|
|
// part of The Kelondro Database
|
|
// (C) by Michael Peter Christen; mc@anomic.de
|
|
// first published on http://www.anomic.de
|
|
// Frankfurt, Germany, 2005
|
|
// created: 11.12.2005
|
|
//
|
|
// This program 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 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program 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 this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// Using this software in any meaning (reading, learning, copying, compiling,
|
|
// running) means that you agree that the Author(s) is (are) not responsible
|
|
// for cost, loss of data or any harm that may be caused directly or indirectly
|
|
// by usage of this softare or this documentation. The usage of this software
|
|
// is on your own risk. The installation and usage (starting/running) of this
|
|
// software may allow other people or application to access your computer and
|
|
// any attached devices and is highly dependent on the configuration of the
|
|
// software which must be done by the user of the software; the author(s) is
|
|
// (are) also not responsible for proper configuration and usage of the
|
|
// software, even if provoked by documentation provided together with
|
|
// the software.
|
|
//
|
|
// Any changes to this file according to the GPL as documented in the file
|
|
// gpl.txt aside this file in the shipment you received can be done to the
|
|
// lines that follows this copyright notice here, but changes must not be
|
|
// done inside the copyright notive above. A re-distribution must contain
|
|
// the intact and unchanged copyright notice.
|
|
// Contributions and changes to the program code must be marked as such.
|
|
|
|
package de.anomic.kelondro;
|
|
|
|
import java.io.IOException;
|
|
|
|
public interface kelondroIOChunks {
|
|
|
|
// logging support
|
|
public String name();
|
|
|
|
// pseudo-native methods:
|
|
public int read(long pos, byte[] b, int off, int len) throws IOException;
|
|
public void write(long pos, byte[] b, int off, int len) throws IOException;
|
|
public void commit() throws IOException;
|
|
public void close() throws IOException;
|
|
|
|
// derived methods:
|
|
public void readFully(long pos, byte[] b, int off, int len) throws IOException;
|
|
public byte readByte(long pos) throws IOException;
|
|
public void writeByte(long pos, int v) throws IOException;
|
|
|
|
public short readShort(long pos) throws IOException;
|
|
public void writeShort(long pos, int v) throws IOException;
|
|
|
|
public int readInt(long pos) throws IOException;
|
|
public void writeInt(long pos, int v) throws IOException;
|
|
|
|
public long readLong(long pos) throws IOException;
|
|
public void writeLong(long pos, long v) throws IOException;
|
|
|
|
public void write(long pos, byte[] b) throws IOException;
|
|
|
|
}
|