/*
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* Copyright 1999-2018 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.csp.sentinel.dashboard.discovery;
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import java.util.Objects;
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import com.alibaba.csp.sentinel.dashboard.config.DashboardConfig;
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import com.alibaba.csp.sentinel.util.StringUtil;
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public class MachineInfo implements Comparable<MachineInfo> {
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private String app = "";
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private Integer appType = 0;
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private String hostname = "";
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private String ip = "";
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private Integer port = -1;
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private long lastHeartbeat;
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private long heartbeatVersion;
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/**
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* Indicates the version of Sentinel client (since 0.2.0).
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*/
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private String version;
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public static MachineInfo of(String app, String ip, Integer port) {
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MachineInfo machineInfo = new MachineInfo();
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machineInfo.setApp(app);
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machineInfo.setIp(ip);
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machineInfo.setPort(port);
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return machineInfo;
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}
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public String toHostPort() {
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return ip + ":" + port;
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}
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public Integer getPort() {
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return port;
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}
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public void setPort(Integer port) {
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this.port = port;
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}
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public String getApp() {
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return app;
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}
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public void setApp(String app) {
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this.app = app;
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}
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public Integer getAppType() {
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return appType;
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}
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public void setAppType(Integer appType) {
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this.appType = appType;
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}
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public String getHostname() {
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return hostname;
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}
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public void setHostname(String hostname) {
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this.hostname = hostname;
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}
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public String getIp() {
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return ip;
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}
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public void setIp(String ip) {
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this.ip = ip;
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}
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public long getHeartbeatVersion() {
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return heartbeatVersion;
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}
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public void setHeartbeatVersion(long heartbeatVersion) {
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this.heartbeatVersion = heartbeatVersion;
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}
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public String getVersion() {
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return version;
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}
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public MachineInfo setVersion(String version) {
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this.version = version;
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return this;
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}
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public boolean isHealthy() {
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long delta = System.currentTimeMillis() - lastHeartbeat;
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return delta < DashboardConfig.getUnhealthyMachineMillis();
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}
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/**
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* whether dead should be removed
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*
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* @return
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*/
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public boolean isDead() {
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if (DashboardConfig.getAutoRemoveMachineMillis() > 0) {
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long delta = System.currentTimeMillis() - lastHeartbeat;
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return delta > DashboardConfig.getAutoRemoveMachineMillis();
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}
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return false;
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}
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public long getLastHeartbeat() {
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return lastHeartbeat;
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}
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public void setLastHeartbeat(long lastHeartbeat) {
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this.lastHeartbeat = lastHeartbeat;
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}
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@Override
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public int compareTo(MachineInfo o) {
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if (this == o) {
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return 0;
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}
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if (!port.equals(o.getPort())) {
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return port.compareTo(o.getPort());
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}
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if (!StringUtil.equals(app, o.getApp())) {
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return app.compareToIgnoreCase(o.getApp());
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}
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return ip.compareToIgnoreCase(o.getIp());
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}
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@Override
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public String toString() {
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return new StringBuilder("MachineInfo {")
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.append("app='").append(app).append('\'')
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.append(",appType='").append(appType).append('\'')
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.append(", hostname='").append(hostname).append('\'')
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.append(", ip='").append(ip).append('\'')
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.append(", port=").append(port)
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.append(", heartbeatVersion=").append(heartbeatVersion)
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.append(", lastHeartbeat=").append(lastHeartbeat)
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.append(", version='").append(version).append('\'')
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.append(", healthy=").append(isHealthy())
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.append('}').toString();
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) { return true; }
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if (!(o instanceof MachineInfo)) { return false; }
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MachineInfo that = (MachineInfo)o;
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return Objects.equals(app, that.app) &&
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Objects.equals(ip, that.ip) &&
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Objects.equals(port, that.port);
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}
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@Override
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public int hashCode() {
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return Objects.hash(app, ip, port);
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}
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/**
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* Information for log
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*
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* @return
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*/
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public String toLogString() {
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return app + "|" + ip + "|" + port + "|" + version;
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}
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}
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