package com.weiwojc.utils;
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import org.springframework.stereotype.Component;
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import jakarta.annotation.PostConstruct;
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import java.util.concurrent.ConcurrentHashMap;
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@Component
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public class TokenBlacklistManager {
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private static final ConcurrentHashMap<String, Boolean> tokenBlacklist = new ConcurrentHashMap<>();
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private static String INSTANCE_ID = null;
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private static long START_TIME;
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@PostConstruct
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public void init() {
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// 每次服务启动生成新的实例ID和启动时间
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INSTANCE_ID = java.util.UUID.randomUUID().toString();
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START_TIME = System.currentTimeMillis();
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}
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public void addToBlacklist(String token) {
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tokenBlacklist.put(token, true);
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}
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public boolean isBlacklisted(String token) {
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return tokenBlacklist.containsKey(token);
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}
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public String getInstanceId() {
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return INSTANCE_ID;
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}
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public long getStartTime() {
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return START_TIME;
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}
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}
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