IOReactorStatus.java

/*
 * 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.ok2c.lightnio;

/**
 * IOReactorStatus represents an internal status of an I/O reactor.
 */
public enum IOReactorStatus {

    /**
     * The reactor is inactive / has not been started
     */
    INACTIVE,

    /**
     * The reactor is active / processing I/O events.
     */
    ACTIVE,

    /**
     * Shutdown of the reactor has been requested.
     */
    SHUTDOWN_REQUEST,

    /**
     * The reactor is shutting down.
     */
    SHUTTING_DOWN,

    /**
     * The reactor has shut down.
     */
    SHUT_DOWN;

}