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 * Copyright 2015, 2019 Oracle and/or its affiliates. All rights reserved.
 *
 * 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 org.glassfish.jersey.server.internal.monitoring.core;

The constants that determine the behaviour of sliding windows and their trimmers.
Author:
Stepan Vavra/**
 * The constants that determine the behaviour of sliding windows and their trimmers.
 *
 * @author Stepan Vavra
 */
public final class ReservoirConstants {

    
Allow for 2^that many duplicate ticks before throwing away measurements.
/**
     * Allow for 2^that many duplicate ticks before throwing away measurements.
     */
    public static final int COLLISION_BUFFER_POWER = 8;

    
The size of the collision buffer derived from the collision buffer power.
/**
     * The size of the collision buffer derived from the collision buffer power.
     */
    public static final int COLLISION_BUFFER = 1 << COLLISION_BUFFER_POWER; // 256

    
Only trim on updating once every N.
/**
     * Only trim on updating once every N.
     */
    public static final int TRIM_THRESHOLD = 256;

    private ReservoirConstants() {
        throw new AssertionError("Instantiation not allowed.");
    }
}