org.apache.hadoop.hbase.procedure2.ProcedureDeque Maven / Gradle / Ivy
/*
* 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,
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*/
package org.apache.hadoop.hbase.procedure2;
import java.util.ArrayDeque;
import org.apache.yetus.audience.InterfaceAudience;
/**
* Type class. For conceptual purpose only. Seeing ProcedureDeque as type instead of just ArrayDeque
* gives more understanding that it's a queue of waiting procedures.
*/
@InterfaceAudience.Private
public class ProcedureDeque extends ArrayDeque {
public ProcedureDeque() {
// Default is 16 for a list that is rarely used; elements will resize if too small.
super(2);
}
}