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Source Code for Connector/J 8.0.31 - Core API
Where to get the Java source code for Connector/J 8.0 Core API module?
✍: FYIcenter.com
Java source code files for Connector/J 8.0 Core API module are:
⏎ com/mysql/cj/PerConnectionLRUFactory.java
/* * Copyright (c) 2012, 2022, Oracle and/or its affiliates. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License, version 2.0, as published by the * Free Software Foundation. * * This program is also distributed with certain software (including but not * limited to OpenSSL) that is licensed under separate terms, as designated in a * particular file or component or in included license documentation. The * authors of MySQL hereby grant you an additional permission to link the * program and your derivative works with the separately licensed software that * they have included with MySQL. * * Without limiting anything contained in the foregoing, this file, which is * part of MySQL Connector/J, is also subject to the Universal FOSS Exception, * version 1.0, a copy of which can be found at * http://oss.oracle.com/licenses/universal-foss-exception. * * 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, version 2.0, * 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., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package com.mysql.cj; import java.util.Set; import com.mysql.cj.util.LRUCache; public class PerConnectionLRUFactory implements CacheAdapterFactory<String, QueryInfo> { public CacheAdapter<String, QueryInfo> getInstance(Object syncMutex, String url, int cacheMaxSize, int maxKeySize) { return new PerConnectionLRU(syncMutex, cacheMaxSize, maxKeySize); } class PerConnectionLRU implements CacheAdapter<String, QueryInfo> { private final int cacheSqlLimit; private final LRUCache<String, QueryInfo> cache; private final Object syncMutex; protected PerConnectionLRU(Object syncMutex, int cacheMaxSize, int maxKeySize) { final int cacheSize = cacheMaxSize; this.cacheSqlLimit = maxKeySize; this.cache = new LRUCache<>(cacheSize); this.syncMutex = syncMutex; } public QueryInfo get(String key) { if (key == null || key.length() > this.cacheSqlLimit) { return null; } synchronized (this.syncMutex) { return this.cache.get(key); } } public void put(String key, QueryInfo value) { if (key == null || key.length() > this.cacheSqlLimit) { return; } synchronized (this.syncMutex) { this.cache.put(key, value); } } public void invalidate(String key) { synchronized (this.syncMutex) { this.cache.remove(key); } } public void invalidateAll(Set<String> keys) { synchronized (this.syncMutex) { for (String key : keys) { this.cache.remove(key); } } } public void invalidateAll() { synchronized (this.syncMutex) { this.cache.clear(); } } } }
⏎ com/mysql/cj/PerConnectionLRUFactory.java
Or download all of them as a single archive file:
File name: mysql-connector-java-core-api-8.0.31.zip File size: 309381 bytes Release date: 2022-09-03 Download
⇒ Source Code for Connector/J 8.0.31 - Core Impl
⇐ What Is mysql-connector-j-8.0.31.jar?
2023-05-31, 6244👍, 0💬
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