| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.core5.http.nio.command; |
| |
| import org.apache.hc.core5.function.Callback; |
| import org.apache.hc.core5.io.CloseMode; |
| import org.apache.hc.core5.reactor.Command; |
| import org.apache.hc.core5.reactor.IOSession; |
| |
| /** |
| * Shutdown command. Two shutdown modes are supported: {@link CloseMode#GRACEFUL} and |
| * {@link CloseMode#IMMEDIATE}. The exact implementation of both modes is protocol or handler |
| * specific. |
| * |
| * @since 5.0 |
| */ |
| public final class ShutdownCommand implements Command { |
| |
| public static final ShutdownCommand GRACEFUL = new ShutdownCommand(CloseMode.GRACEFUL); |
| public static final ShutdownCommand IMMEDIATE = new ShutdownCommand(CloseMode.IMMEDIATE); |
| |
| public static final Callback<IOSession> GRACEFUL_IMMEDIATE_CALLBACK = createIOSessionCallback(Priority.IMMEDIATE); |
| public static final Callback<IOSession> GRACEFUL_NORMAL_CALLBACK = createIOSessionCallback(Priority.NORMAL); |
| |
| private static Callback<IOSession> createIOSessionCallback(final Priority priority) { |
| return new Callback<IOSession>() { |
| |
| @Override |
| public void execute(final IOSession session) { |
| session.enqueue(ShutdownCommand.GRACEFUL, priority); |
| } |
| |
| }; |
| } |
| |
| private final CloseMode type; |
| |
| public ShutdownCommand(final CloseMode type) { |
| this.type = type; |
| } |
| |
| public CloseMode getType() { |
| return type; |
| } |
| |
| @Override |
| public boolean cancel() { |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return "Shutdown: " + type; |
| } |
| |
| } |