/* | |
* 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.cloud; | |
import java.util.HashMap; | |
import java.util.Map; | |
import org.apache.solr.common.cloud.SolrZkClient; | |
import org.apache.solr.common.util.ObjectReleaseTracker; | |
import org.apache.solr.core.CoreDescriptor; | |
/** | |
* Used to manage all ZkShardTerms of a collection | |
*/ | |
class ZkCollectionTerms implements AutoCloseable { | |
private final String collection; | |
private final Map<String, ZkShardTerms> terms; | |
private final SolrZkClient zkClient; | |
ZkCollectionTerms(String collection, SolrZkClient client) { | |
this.collection = collection; | |
this.terms = new HashMap<>(); | |
this.zkClient = client; | |
ObjectReleaseTracker.track(this); | |
} | |
public ZkShardTerms getShard(String shardId) { | |
synchronized (terms) { | |
if (!terms.containsKey(shardId)) terms.put(shardId, new ZkShardTerms(collection, shardId, zkClient)); | |
return terms.get(shardId); | |
} | |
} | |
public void remove(String shardId, CoreDescriptor coreDescriptor) { | |
synchronized (terms) { | |
if (getShard(shardId).removeTerm(coreDescriptor)) { | |
terms.remove(shardId).close(); | |
} | |
} | |
} | |
public void close() { | |
synchronized (terms) { | |
terms.values().forEach(ZkShardTerms::close); | |
} | |
ObjectReleaseTracker.release(this); | |
} | |
} |