budd/src/main/java/io/github/ehlxr/hashing/Cluster.java

50 lines
1.7 KiB
Java

/*
* The MIT License (MIT)
*
* Copyright © 2020 xrv <xrg@live.com>
*
* 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 io.github.ehlxr.hashing;
public class Cluster {
private static final int SERVER_SIZE_MAX = 1024;
private final Server[] servers = new Server[SERVER_SIZE_MAX];
private int size = 0;
public void put(Entry e) {
int index = e.hashCode() % size;
servers[index].put(e);
}
public Entry get(Entry e) {
int index = e.hashCode() % size;
return servers[index].get(e);
}
public boolean addServer(Server s) {
if (size >= SERVER_SIZE_MAX)
return false;
servers[size++] = s;
return true;
}
}