71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
/**
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* This is free and unencumbered software released into the public domain.
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* <p/>
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* Anyone is free to copy, modify, publish, use, compile, sell, or
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* distribute this software, either in source code form or as a compiled
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* binary, for any purpose, commercial or non-commercial, and by any
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* means.
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* <p/>
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* In jurisdictions that recognize copyright laws, the author or authors
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* of this software dedicate any and all copyright interest in the
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* software to the public domain. We make this dedication for the benefit
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* of the public at large and to the detriment of our heirs and
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* successors. We intend this dedication to be an overt act of
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* relinquishment in perpetuity of all present and future rights to this
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* software under copyright law.
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* <p/>
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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* <p/>
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* For more information, please refer to <http://unlicense.org/>
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*/
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package com.imaginarycode.minecraft.redisbungee.util;
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import com.imaginarycode.minecraft.redisbungee.RedisBungee;
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import lombok.RequiredArgsConstructor;
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import redis.clients.jedis.Jedis;
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import redis.clients.jedis.exceptions.JedisDataException;
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import java.util.List;
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@RequiredArgsConstructor
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public class LuaManager {
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private final RedisBungee plugin;
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public Script createScript(String script) {
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try (Jedis jedis = plugin.getPool().getResource()) {
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String hash = jedis.scriptLoad(script);
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return new Script(script, hash);
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}
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}
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@RequiredArgsConstructor
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public class Script {
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private final String script;
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private final String hashed;
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public Object eval(List<String> keys, List<String> args) {
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Object data;
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try (Jedis jedis = plugin.getPool().getResource()) {
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try {
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data = jedis.evalsha(hashed, keys, args);
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} catch (JedisDataException e) {
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if (e.getMessage().startsWith("NOSCRIPT")) {
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data = jedis.eval(script, keys, args);
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} else {
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throw e;
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}
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}
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}
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return data;
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}
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}
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}
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