com.orion.ext.location.region.block.HeaderBlock Maven / Gradle / Ivy
/*
* Copyright (c) 2019 - present Jiahang Li (kit.orionsec.cn [email protected]).
*
* The MIT License (MIT)
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.orion.ext.location.region.block;
import com.orion.ext.location.region.core.RegionSupport;
/**
* @author Jiahang Li
*/
public class HeaderBlock {
/**
* index block start ip address
*/
private long indexStartIp;
/**
* ip address
*/
private int indexPtr;
public HeaderBlock(long indexStartIp, int indexPtr) {
this.indexStartIp = indexStartIp;
this.indexPtr = indexPtr;
}
public void setIndexStartIp(long indexStartIp) {
this.indexStartIp = indexStartIp;
}
public void setIndexPtr(int indexPtr) {
this.indexPtr = indexPtr;
}
public long getIndexStartIp() {
return indexStartIp;
}
public int getIndexPtr() {
return indexPtr;
}
/**
* get the bytes for db storage
*
* @return byte[]
*/
public byte[] getBytes() {
/*
* +------------+-----------+
* | 4bytes | 4bytes |
* +------------+-----------+
* start ip index ptr
*/
byte[] b = new byte[8];
RegionSupport.writeIntLong(b, 0, indexStartIp);
RegionSupport.writeIntLong(b, 4, indexPtr);
return b;
}
}