/*
* Copyright 2015 LinkedIn Corp.
*
* Licensed 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 azkaban.executor.selector;
import java.util.Collection;
import java.util.Map;
import azkaban.executor.ExecutableFlow;
import azkaban.executor.Executor;
/**<pre>
* Executor selector class implementation.
* NOTE: This class is a de-generalized version of the CandidateSelector, which provides a
* clean and convenient constructor to take in filter and comparator name list and build
* the instance from that.
*</pre>
* */
public class ExecutorSelector extends CandidateSelector<Executor, ExecutableFlow> {
/**
* Contractor of the class.
* @param filterList name list of the filters to be registered,
* filter feature will be disabled if a null value is passed.
* @param comparatorList name/weight pair list of the comparators to be registered ,
* again comparator feature is disabled if a null value is passed.
* */
public ExecutorSelector(Collection<String> filterList, Map<String,Integer> comparatorList) {
super(null == filterList || filterList.isEmpty() ? null : new ExecutorFilter(filterList),
null == comparatorList || comparatorList.isEmpty() ? null : new ExecutorComparator(comparatorList));
}
}