org.apache.jackrabbit.api.jmx.QueryStatManagerMBean 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,
* 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.jackrabbit.api.jmx;
import javax.management.openmbean.TabularData;
import org.apache.jackrabbit.api.stats.QueryStat;
/**
* JMX Bindings for {@link QueryStat}.
*
*/
public interface QueryStatManagerMBean {
String NAME = "org.apache.jackrabbit:type=QueryStats";
/**
* @return a sorted array containing the top
* {@link #getSlowQueriesQueueSize()} slowest queries
*/
TabularData getSlowQueries();
/**
* @return a sorted array containing the
* {@link #getPopularQueriesQueueSize()} most popular queries
*/
TabularData getPopularQueries();
/**
* @return size of the Slow queue
*/
int getSlowQueriesQueueSize();
/**
* Change the size of the Slow queue
*
* @param size
* the new size
*/
void setSlowQueriesQueueSize(int size);
/**
* clears the Slow queue
*/
void clearSlowQueriesQueue();
/**
* @return size of the Popular queue
*/
int getPopularQueriesQueueSize();
/**
* Change the size of the Popular queue
*
* @param size
* the new size
*/
void setPopularQueriesQueueSize(int size);
/**
* clears the Popular queue
*/
void clearPopularQueriesQueue();
}