/**
* 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.lens.server.query.collect;
import java.util.Set;
import org.apache.lens.server.api.query.FinishedLensQuery;
import org.apache.lens.server.api.query.QueryContext;
import org.apache.lens.server.api.query.collect.EstimatedImmutableQueryCollection;
import org.apache.lens.server.api.query.collect.WaitingQueriesSelectionPolicy;
public class UserSpecificWaitingQueriesSelectionPolicy implements WaitingQueriesSelectionPolicy {
/**
*
* @param finishedQuery
* @param waitingQueries current waiting queries
* @return
*/
@Override
public Set<QueryContext> selectQueries(final FinishedLensQuery finishedQuery,
final EstimatedImmutableQueryCollection waitingQueries) {
String user = finishedQuery.getSubmitter();
return waitingQueries.getQueries(user);
}
}