com.netflix.dyno.connectionpool.ConnectionObservor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of dyno-core Show documentation

dyno-core

There is a newer version: 1.9.1

/*******************************************************************************
 * Copyright 2011 Netflix
 *
 * 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 com.netflix.dyno.connectionpool;

/**
 * Interface for observers to connections becoming active and inactive.
 * Observers can then track stats about this and even implement connection recycling
 * in order to keep the connection pool primed with active connections
 *
 * @author poberai
 */
public interface ConnectionObservor {

    /**
     * Connection has been established for this host
     *
     * @param host
     */
    public void connectionEstablished(Host host);

    /**
     * Connection to this host was lost
     *
     * @param host
     */
    public void connectionLost(Host host);
}