/* * 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.geode.internal.shared; import java.net.Socket; /** * Extended TCP socket options to set socket-specific KEEPALIVE settings etc. Passed to * {@link NativeCalls} API to set these options on the Java {@link Socket} using native OS specific * calls. * * @since GemFire 8.0 */ public enum TCPSocketOptions { /** * TCP keepalive time between two transmissions on socket in idle condition (in seconds) */ OPT_KEEPIDLE, /** * TCP keepalive duration between successive transmissions on socket if no reply to packet sent * after idle timeout (in seconds) */ OPT_KEEPINTVL, /** * number of retransmissions to be sent before declaring the other end to be dead */ OPT_KEEPCNT }