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102 lines
3.4 KiB
102 lines
3.4 KiB
//package com.ynxbd.wx.utils;
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//
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//
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//import org.slf4j.Logger;
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//import org.slf4j.LoggerFactory;
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//import org.slf4j.MDC;
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//import weixin.popular.support.ExpireKey;
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//
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//import java.util.ArrayList;
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//import java.util.List;
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//import java.util.Map;
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//import java.util.concurrent.*;
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//
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//public class DefaultExpireKey implements ExpireKey {
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//
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// private static final Logger log = LoggerFactory.getLogger(DefaultExpireKey.class);
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// private final Map<String, Integer> map = new ConcurrentHashMap<>();
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//
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// private Integer period = 60;
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// private ScheduledExecutorService scheduledExecutorService;
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//
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// public DefaultExpireKey() {
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// cleanExpireKey();
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// }
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//
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// /**
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// * @param period 清理key 间隔时间，默认60秒。
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// */
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// public DefaultExpireKey(int period) {
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// this.period = period;
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// cleanExpireKey();
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// }
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//
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// private void cleanExpireKey() {
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// log.info("创建keyList");
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// if (scheduledExecutorService != null) {
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// scheduledExecutorService.shutdownNow();
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// }
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// // 守护线程 自动清理过期key ，间隔时间60秒
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// scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
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//
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// @Override
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// public Thread newThread(Runnable arg0) {
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// MDC.remove("ip");
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// MDC.put("ip", "Keys守护线程");
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//
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// Thread thread = Executors.defaultThreadFactory().newThread(arg0);
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// thread.setDaemon(true);
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// return thread;
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// }
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// });
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//
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// scheduledExecutorService.scheduleWithFixedDelay(new Runnable() {
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// @Override
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// public void run() {
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// MDC.remove("ip");
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// MDC.put("ip", "定时任务");
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// List<String> removeKey = new ArrayList<>();
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// for (String key : map.keySet()) {
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// Integer value = map.get(key);
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// long current = System.currentTimeMillis() / 1000;
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// if (value != null && value <= current) {
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//// logger.info("delete:current=" + current + ", value=" + value);
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// removeKey.add(key);
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// }
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//// else {
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//// logger.info("remain:current=" + current + ", value=" + value);
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//// }
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// }
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// for (String key : removeKey) {
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// map.remove(key);
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// }
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// if (removeKey.size() > 0)
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// log.info(String.format("clean %d keys, remain %d keys", removeKey.size(), map.size()));
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// }
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// }, 10, period, TimeUnit.SECONDS);
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// }
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//
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// @Override
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// public boolean add(String key, int expire) {
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// log.info("add key=" + key);
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// map.put(key, (int) (System.currentTimeMillis() / 1000) + expire);
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// return true;
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// }
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//
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// @Override
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// public boolean add(String key) {
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// return add(key, DEFAULT_EXPIRE);
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// }
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//
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// @Override
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// public boolean exists(String key) {
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// Integer value = map.get(key);
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// if (value == null) {
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// return false;
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// } else {
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// return value > System.currentTimeMillis() / 1000;
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// }
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// }
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//
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//
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//}
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