/*
 * 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.stats;

import org.apache.jackrabbit.api.stats.QueryStat;

/**
 * Extends external facing {@link QueryStat} with some internal operations.
 */
public interface QueryStatCore extends QueryStat {

    /**
     * Logs the call of each query ran on the repository.
     * 
     * @param language
     *            the query language, see
     *            {@link javax.jcr.query.QueryManager#getSupportedQueryLanguages()}
     * @param statement
     *            the query
     * @param durationMs
     *            time in ms
     */
    void logQuery(final String language, final String statement, long durationMs);
}
