com.hazelcast.sql.impl.state.QueryResultRegistry Maven / Gradle / Ivy
/*
* Copyright 2024 Hazelcast Inc.
*
* Licensed under the Hazelcast Community License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://hazelcast.com/hazelcast-community-license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.sql.impl.state;
import com.hazelcast.sql.impl.QueryResultProducer;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Registry that tracks active jobs started from a member.
*/
public class QueryResultRegistry {
/**
* IDs of locally started jobs.
*/
private final Map results;
public QueryResultRegistry() {
this.results = new ConcurrentHashMap<>();
}
public QueryResultProducer store(long id, QueryResultProducer resultProducer) {
return results.put(id, resultProducer);
}
@SuppressWarnings("unchecked")
public T remove(long id) {
return (T) results.remove(id);
}
public int getResultCount() {
return results.size();
}
public void shutdown() {
results.clear();
}
}
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