/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.common.cloud;
import java.util.List;
import org.apache.zookeeper.ZooDefs;
import org.apache.zookeeper.data.ACL;
public class DefaultZkACLProvider implements ZkACLProvider {
private List<ACL> globalACLsToAdd;
@Override
public List<ACL> getACLsToAdd(String zNodePath) {
// In default (simple) implementation use the same set of ACLs for all znodes
if (globalACLsToAdd == null) {
synchronized (this) {
if (globalACLsToAdd == null) globalACLsToAdd = createGlobalACLsToAdd();
}
}
return globalACLsToAdd;
}
protected List<ACL> createGlobalACLsToAdd() {
return ZooDefs.Ids.OPEN_ACL_UNSAFE;
}
}