From 207dc8655711cddac2653e18b51e58a88dba2084 Mon Sep 17 00:00:00 2001
From: yj <Administrator@192>
Date: 星期五, 06 三月 2020 18:14:36 +0800
Subject: [PATCH] 发圈处理
---
fanli/src/main/java/com/yeshi/fanli/aspect/RequestSerializableAspect.java | 169 ++++++++++++++++++++++++++++++++++----------------------
1 files changed, 102 insertions(+), 67 deletions(-)
diff --git a/fanli/src/main/java/com/yeshi/fanli/aspect/RequestSerializableAspect.java b/fanli/src/main/java/com/yeshi/fanli/aspect/RequestSerializableAspect.java
index e635489..ca188f2 100644
--- a/fanli/src/main/java/com/yeshi/fanli/aspect/RequestSerializableAspect.java
+++ b/fanli/src/main/java/com/yeshi/fanli/aspect/RequestSerializableAspect.java
@@ -1,8 +1,6 @@
package com.yeshi.fanli.aspect;
-import java.io.IOException;
import java.io.PrintWriter;
-import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
@@ -14,26 +12,57 @@
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.reflect.MethodSignature;
-import org.springframework.cache.Cache;
-import org.springframework.cache.Cache.ValueWrapper;
-import org.springframework.cache.ehcache.EhCacheCacheManager;
+import org.springframework.core.DefaultParameterNameDiscoverer;
import org.springframework.core.annotation.Order;
+import org.springframework.expression.EvaluationContext;
+import org.springframework.expression.Expression;
+import org.springframework.expression.ExpressionParser;
+import org.springframework.expression.spel.standard.SpelExpressionParser;
+import org.springframework.expression.spel.support.StandardEvaluationContext;
import org.springframework.stereotype.Component;
import org.yeshi.utils.JsonUtil;
import com.yeshi.fanli.log.LogHelper;
+import com.yeshi.fanli.util.Constant;
import com.yeshi.fanli.util.StringUtil;
import com.yeshi.fanli.util.annotation.RequestSerializableByKey;
+
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisPool;
+import redis.clients.jedis.params.SetParams;
@Component
@Aspect
@Order(4)
public class RequestSerializableAspect {
@Resource
- private EhCacheCacheManager cacheManager;
+ private JedisPool jedisPool;
- @Around("execution(public * com.yeshi.fanli.controller.client.*.*(..))")
- public Object requestSerializable(ProceedingJoinPoint joinPoint) throws IOException {
+ private ExpressionParser parser = new SpelExpressionParser();
+
+ private DefaultParameterNameDiscoverer nameDiscoverer = new DefaultParameterNameDiscoverer();
+
+ /**
+ * 鑾峰彇琛ㄨ揪鐨勫��
+ *
+ * @param spELString
+ * @param joinPoint
+ * @return
+ */
+ public String generateKeyBySpEL(String spELString, ProceedingJoinPoint joinPoint) {
+ MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();
+ String[] paramNames = nameDiscoverer.getParameterNames(methodSignature.getMethod());
+ Expression expression = parser.parseExpression(spELString);
+ EvaluationContext context = new StandardEvaluationContext();
+ Object[] args = joinPoint.getArgs();
+ for (int i = 0; i < args.length; i++) {
+ context.setVariable(paramNames[i], args[i]);
+ }
+ return expression.getValue(context).toString();
+ }
+
+ @Around("execution(public * com.yeshi.fanli.controller.client.*.*.*(..))")
+ public Object requestSerializable(ProceedingJoinPoint joinPoint) throws Throwable {
Signature signature = joinPoint.getSignature();
MethodSignature methodSignature = (MethodSignature) signature;
Method targetMethod = methodSignature.getMethod();
@@ -41,65 +70,71 @@
try {
Method realMethod = joinPoint.getTarget().getClass().getDeclaredMethod(joinPoint.getSignature().getName(),
targetMethod.getParameterTypes());
+ Object[] args = joinPoint.getArgs();
+ PrintWriter out = null;
+ String[] strings = methodSignature.getParameterNames();
+ Map<String, ParamsTypeValue> map = new HashMap<>();
+ Class<?>[] types = methodSignature.getParameterTypes();
+ for (int i = 0; i < strings.length; i++) {
+ map.put(strings[i], new ParamsTypeValue(types[i], args[i]));
+ if (args[i] instanceof PrintWriter) {
+ out = (PrintWriter) args[i];
+ }
+ }
if (realMethod.isAnnotationPresent(RequestSerializableByKey.class)) {
RequestSerializableByKey rs = realMethod.getAnnotation(RequestSerializableByKey.class);
- String[] strings = methodSignature.getParameterNames();
- Class<?>[] types = methodSignature.getParameterTypes();
- Map<String, ParamsTypeValue> map = new HashMap<>();
- Object[] args = joinPoint.getArgs();
- PrintWriter out = null;
- for (int i = 0; i < strings.length; i++) {
- map.put(strings[i], new ParamsTypeValue(types[i], args[i]));
- if (args[i] instanceof PrintWriter) {
- out = (PrintWriter) args[i];
- }
- }
+
String key = rs.key();
- ParamsTypeValue tv = null;
- if (key.indexOf(".") > -1) {
- tv = map.get(key.split("\\.")[0]);
- } else {
- tv = map.get(key);
- }
- Object value = tv.value;
- Class<?> type = tv.type;
- // 鏆傛椂鍙敮鎸�2灞傚祵濂�
- if (key.indexOf(".") > -1) {
- String child = key.split("\\.")[1];
- try {
- Field f = type.getDeclaredField(child);
- f.setAccessible(true);
- Object obj = f.get(value);
- if (obj != null) {
- cacheKey = obj.toString();
- }
- } catch (NoSuchFieldException e) {
- e.printStackTrace();
- } catch (Exception e) {
- e.printStackTrace();
- }
+ cacheKey = generateKeyBySpEL(key, joinPoint);
- } else {
- if (value != null) {
- cacheKey = value.toString();
- }
- }
+ try {// redis鍋氬師瀛愭�т繚鎶�
+ if (!StringUtil.isNullOrEmpty(cacheKey)) {
+ cacheKey = joinPoint.getTarget().getClass().getName() + "." + targetMethod.getName() + "-"
+ + cacheKey;
+ String cacheAlias = cacheKey;
+ cacheKey = "rs-" + StringUtil.Md5(cacheKey);
+ // jiedis鍘熷瓙鎬у仛鎷︽埅
+ Jedis jedis = jedisPool.getResource();
+ long threadId = Thread.currentThread().getId();
+ try {
+ Constant.waitingThreadSet.add(threadId);
+ String result = null;
+ long startTime = System.currentTimeMillis();
+ // 绛夊緟鍝嶅簲
+ while (StringUtil.isNullOrEmpty(result)) {
- if (!StringUtil.isNullOrEmpty(cacheKey)) {
- cacheKey = joinPoint.getTarget().getClass().getName() + "." + targetMethod.getName() + "-"
- + cacheKey;
- Cache cache = cacheManager.getCache("rsCache");
- ValueWrapper element = cache.get(cacheKey);
- if (element != null && element.get() != null) {
- // 鏈嶅姟鍣ㄧ箒蹇�
- if (out != null) {
- out.print(JsonUtil.loadFalseResult(2001, "鏈嶅姟鍣ㄧ箒蹇�"));
+ result = jedis.set(cacheKey, "1", new SetParams().nx().ex(30));
+ if (StringUtil.isNullOrEmpty(result)) {
+ try {
+ Thread.sleep(50);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ if (System.currentTimeMillis() - startTime > 1000 * 30L) {
+ Constant.waitingThreadSet.remove(Thread.currentThread().getId());
+ out.print(JsonUtil.loadFalseResult("杩炴帴瓒呮椂"));
+ return null;
+ }
+ } else {
+ break;
+ }
+ }
+
+ if (!StringUtil.isNullOrEmpty(result)) {
+ try {
+ return joinPoint.proceed();
+ } finally {
+ jedis.del(cacheKey);
+ Constant.waitingThreadSet.remove(Thread.currentThread().getId());
+ }
+ }
+ } finally {
+ jedis.close();
}
- return null;
- } else {
- cache.put(cacheKey, "1");
}
+ } catch (Exception e) {// 鍘熷瓙鎬т繚鎶ゅ嚭閿�
+ return joinPoint.proceed();
}
}
@@ -113,20 +148,20 @@
return joinPoint.proceed();
} catch (Throwable e) {
e.printStackTrace();
- try {
+ if (!Constant.IS_TEST)
LogHelper.errorDetailInfo(e);
- } catch (Exception e1) {
- e1.printStackTrace();
- }
+ else
+ throw e;
} finally {
- if (!StringUtil.isNullOrEmpty(cacheKey)) {
- Cache cache = cacheManager.getCache("rsCache");
- cache.put(cacheKey, null);
- }
}
return null;
}
+ // 娴嬭瘯浠ｇ爜
+ public void test() {
+
+ }
+
class ParamsTypeValue {
Class<?> type;
Object value;
--
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