HierarchicalLedgerManagerFactory.java

/**
 * 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.bookkeeper.meta;

import java.util.List;

import org.apache.bookkeeper.util.ZkUtils;
import org.apache.zookeeper.data.ACL;

/**
 * Legacy Hierarchical Ledger Manager Factory
 */
public class HierarchicalLedgerManagerFactory extends LegacyHierarchicalLedgerManagerFactory {

    public static final String NAME = "hierarchical";
    
    @Override
    public LedgerIdGenerator newLedgerIdGenerator() {
        List<ACL> zkAcls = ZkUtils.getACLs(conf);
        ZkLedgerIdGenerator subIdGenerator = new ZkLedgerIdGenerator(zk, conf.getZkLedgersRootPath(), LegacyHierarchicalLedgerManager.IDGEN_ZNODE, zkAcls);
        return new LongZkLedgerIdGenerator(zk, conf.getZkLedgersRootPath(), LongHierarchicalLedgerManager.IDGEN_ZNODE, subIdGenerator, zkAcls);
    }
    
}