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ip 请求次数限制14

This commit is contained in:
GYJ 2025-03-24 11:05:48 +08:00
parent 562f23759e
commit 9c8a990843
1 changed files with 43 additions and 41 deletions
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80
src/main/java/com/sqx/common/aspect/IpAccessCounter.java
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@ -23,44 +23,14 @@ public class IpAccessCounter {
// 十分钟的毫秒数
private static final long TEN_MINUTES = 10 * ONE_MINUTE;
private static AtomicInteger removeCount = new AtomicInteger(0);
// private static AtomicInteger removeCount = new AtomicInteger(0);
// static {
// // 定时任务，每分钟清理一次访问记录
// ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
// executor.scheduleAtFixedRate(() -> {
// try {
// long currentTime = System.currentTimeMillis();
// Set<String> removedIps = new HashSet<>();
// IP_ACCESS_TIMES.forEach((ip, accessTimes) -> {
// accessTimes.removeIf(time -> currentTime - time > ONE_MINUTE);
// if (accessTimes.isEmpty()) {
// removedIps.add(ip);
// }
// });
// removedIps.forEach(IP_ACCESS_TIMES::remove);
//
// Set<String> removedBlacklistIps = new HashSet<>();
// BLACKLIST.entrySet().removeIf(entry -> {
// boolean shouldRemove = currentTime - entry.getValue() > TEN_MINUTES;
// if (shouldRemove) {
// removedBlacklistIps.add(entry.getKey());
// }
// return shouldRemove;
// });
//
// log.info("IpAccessCounter 清理完成，移除了 {} 个 IP 的黑名单记录，当前 BLACKLIST 大小: {}, IP_ACCESS_TIMES 大小: {}",
// removedBlacklistIps.size(), BLACKLIST.size(), IP_ACCESS_TIMES.size());
// } catch (Exception e) {
// log.error("定时任务异常", e);
// }
// }, ONE_MINUTE, 20000, TimeUnit.MINUTES);
// }
public static void removeOldInfo() {
static {
// 定时任务，每分钟清理一次访问记录
ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
executor.scheduleAtFixedRate(() -> {
synchronized (IpAccessCounter.class) {
try {
removeCount.set(0);
long currentTime = System.currentTimeMillis();
Set<String> removedIps = new HashSet<>();
IP_ACCESS_TIMES.forEach((ip, accessTimes) -> {
@ -86,14 +56,46 @@ public class IpAccessCounter {
log.error("定时任务异常", e);
}
}
}, ONE_MINUTE, 20000, TimeUnit.MINUTES);
}
// public static void removeOldInfo() {
// synchronized (IpAccessCounter.class) {
// try {
// removeCount.set(0);
// long currentTime = System.currentTimeMillis();
// Set<String> removedIps = new HashSet<>();
// IP_ACCESS_TIMES.forEach((ip, accessTimes) -> {
// accessTimes.removeIf(time -> currentTime - time > ONE_MINUTE);
// if (accessTimes.isEmpty()) {
// removedIps.add(ip);
// }
// });
// removedIps.forEach(IP_ACCESS_TIMES::remove);
//
// Set<String> removedBlacklistIps = new HashSet<>();
// BLACKLIST.entrySet().removeIf(entry -> {
// boolean shouldRemove = currentTime - entry.getValue() > TEN_MINUTES;
// if (shouldRemove) {
// removedBlacklistIps.add(entry.getKey());
// }
// return shouldRemove;
// });
//
// log.info("IpAccessCounter 清理完成，移除了 {} 个 IP 的黑名单记录，当前 BLACKLIST 大小: {}, IP_ACCESS_TIMES 大小: {}",
// removedBlacklistIps.size(), BLACKLIST.size(), IP_ACCESS_TIMES.size());
// } catch (Exception e) {
// log.error("定时任务异常", e);
// }
// }
// }
// 检查 IP 是否可以访问
public static boolean canAccess(String ip, Integer maxAccessCount) {
removeCount.getAndIncrement();
if (removeCount.get() > 400) {
removeOldInfo();
}
// removeCount.getAndIncrement();
// if (removeCount.get() > 400) {
// removeOldInfo();
// }
if (isBlacklisted(ip)) {
return false;
}