/*
* Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
*
* 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.util;
import java.util.
Map;
import java.util.
Set;
import java.util.concurrent.
ConcurrentHashMap;
import com.mysql.cj.
CacheAdapter;
import com.mysql.cj.
CacheAdapterFactory;
public class
PerVmServerConfigCacheFactory implements
CacheAdapterFactory<
String,
Map<
String,
String>> {
static final
ConcurrentHashMap<
String,
Map<
String,
String>>
serverConfigByUrl = new
ConcurrentHashMap<>();
private static final
CacheAdapter<
String,
Map<
String,
String>>
serverConfigCache = new
CacheAdapter<
String,
Map<
String,
String>>() {
public
Map<
String,
String>
get(
String key) {
return
serverConfigByUrl.
get(
key);
}
public void
put(
String key,
Map<
String,
String>
value) {
serverConfigByUrl.
putIfAbsent(
key,
value);
}
public void
invalidate(
String key) {
serverConfigByUrl.
remove(
key);
}
public void
invalidateAll(
Set<
String>
keys) {
for (
String key :
keys) {
serverConfigByUrl.
remove(
key);
}
}
public void
invalidateAll() {
serverConfigByUrl.
clear();
}
};
public
CacheAdapter<
String,
Map<
String,
String>>
getInstance(
Object syncMutex,
String url, int
cacheMaxSize, int
maxKeySize) {
return
serverConfigCache;
}
}