Drop `LuaScript`

service/src/main/java/org/whispersystems/textsecuregcm/redis/ClusterLuaScript.java

@@ -34,7 +34,7 @@ public class ClusterLuaScript {
       final String resource,
       final ScriptOutputType scriptOutputType) throws IOException {
 
-    try (final InputStream inputStream = LuaScript.class.getClassLoader().getResourceAsStream(resource)) {
+    try (final InputStream inputStream = ClusterLuaScript.class.getClassLoader().getResourceAsStream(resource)) {
       if (inputStream == null) {
         throw new IllegalArgumentException("Script not found: " + resource);
       }

service/src/main/java/org/whispersystems/textsecuregcm/redis/LuaScript.java

@@ -1,70 +0,0 @@
-/*
- * Copyright 2013-2020 Signal Messenger, LLC
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-package org.whispersystems.textsecuregcm.redis;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.List;
-
-import redis.clients.jedis.Jedis;
-import redis.clients.jedis.exceptions.JedisDataException;
-
-public class LuaScript {
-
-  private final ReplicatedJedisPool jedisPool;
-  private final String              script;
-  private final byte[]              sha;
-
-  public static LuaScript fromResource(ReplicatedJedisPool jedisPool, String resource) throws IOException {
-    InputStream           inputStream = LuaScript.class.getClassLoader().getResourceAsStream(resource);
-    ByteArrayOutputStream baos        = new ByteArrayOutputStream();
-
-    byte[] buffer = new byte[4096];
-    int read;
-
-    while ((read = inputStream.read(buffer)) != -1) {
-      baos.write(buffer, 0, read);
-    }
-
-    inputStream.close();
-    baos.close();
-
-    return new LuaScript(jedisPool, new String(baos.toByteArray()));
-  }
-
-  private LuaScript(ReplicatedJedisPool jedisPool, String script) {
-    this.jedisPool = jedisPool;
-    this.script    = script;
-    this.sha       = storeScript(jedisPool, script).getBytes();
-  }
-
-  public Object execute(List<byte[]> keys, List<byte[]> args) {
-    try (Jedis jedis = jedisPool.getWriteResource()) {
-      return execute(jedis, keys, args);
-    }
-  }
-
-  public Object execute(Jedis jedis, List<byte[]> keys, List<byte[]> args) {
-    try {
-      return jedis.evalsha(sha, keys, args);
-    } catch (JedisDataException e) {
-      storeScript(jedis, script);
-      return jedis.evalsha(sha, keys, args);
-    }
-  }
-
-  private String storeScript(ReplicatedJedisPool jedisPool, String script) {
-    try (Jedis jedis = jedisPool.getWriteResource()) {
-      return storeScript(jedis, script);
-    }
-  }
-
-  private String storeScript(Jedis jedis, String script) {
-    return jedis.scriptLoad(script);
-  }
-
-}