1 /* 2 * Copyright 2017 LINE Corporation 3 * 4 * LINE Corporation licenses this file to you under the Apache License, 5 * version 2.0 (the "License"); you may not use this file except in compliance 6 * with the License. You may obtain a copy of the License at: 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations 14 * under the License. 15 */ 16 package com.linecorp.centraldogma.server; 17 18 import com.fasterxml.jackson.annotation.JsonProperty; 19 import com.google.common.base.MoreObjects; 20 21 /** 22 * Graceful shutdown timeout. 23 */ 24 public final class GracefulShutdownTimeout { 25 private final long quietPeriodMillis; 26 private final long timeoutMillis; 27 28 /** 29 * Creates a new instance. 30 * 31 * @param quietPeriodMillis the number of milliseconds to wait for active requests to go end before 32 * shutting down. {@code 0} means the server will stop right away without waiting. 33 * @param timeoutMillis the number of milliseconds to wait before shutting down the server regardless of 34 * active requests. This should be set to a time greater than {@code quietPeriodMillis} 35 * to ensure the server shuts down even if there is a stuck request. 36 */ 37 public GracefulShutdownTimeout( 38 @JsonProperty(value = "quietPeriodMillis", required = true) long quietPeriodMillis, 39 @JsonProperty(value = "timeoutMillis", required = true) long timeoutMillis) { 40 this.quietPeriodMillis = quietPeriodMillis; 41 this.timeoutMillis = timeoutMillis; 42 } 43 44 /** 45 * Returns the quiet period of graceful shutdown process, in milliseconds. 46 */ 47 @JsonProperty("quietPeriodMillis") 48 public long quietPeriodMillis() { 49 return quietPeriodMillis; 50 } 51 52 /** 53 * Returns the timeout of graceful shutdown process, in milliseconds. 54 */ 55 @JsonProperty("timeoutMillis") 56 public long timeoutMillis() { 57 return timeoutMillis; 58 } 59 60 @Override 61 public String toString() { 62 return MoreObjects.toStringHelper(this) 63 .add("quietPeriodMillis", quietPeriodMillis) 64 .add("timeoutMillis", timeoutMillis).toString(); 65 } 66 }