From f1fe397df175a7ee809ea28530419116af84af28 Mon Sep 17 00:00:00 2001
From: dengzedong <dengzedong@email>
Date: 星期二, 31 十二月 2024 17:32:45 +0800
Subject: [PATCH] t_mm_item_result 索引优化
---
iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/DllUtils.java | 43 +++++++++++++++++++++++++++++++++++++------
1 files changed, 37 insertions(+), 6 deletions(-)
diff --git a/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/DllUtils.java b/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/DllUtils.java
index ae18b35..74df6bb 100644
--- a/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/DllUtils.java
+++ b/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/DllUtils.java
@@ -12,14 +12,18 @@
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
+import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Vector;
+import java.util.stream.Collectors;
@Slf4j
public class DllUtils {
private static HashMap<String, URLClassLoader> classLoaderCache = new HashMap<>();
+ private static HashMap<String, Object> classCache = new HashMap<>();
+ private static HashMap<String, Method> classMethodCache = new HashMap<>();
/**
* @description: 加载dll到指定class下
@@ -147,6 +151,23 @@
unloadDll(urlClassLoader);
unloadJar(urlClassLoader);
classLoaderCache.remove(projectId);
+ removeClassCache(projectId);
+ removeClassMethodCache(projectId);
+ }
+ }
+ public static synchronized void removeClassCache(String projectId) {
+ for (String key : classCache.keySet()) {
+ if (key.startsWith(projectId)) {
+ classCache.remove(key);
+ }
+ }
+ }
+
+ public static synchronized void removeClassMethodCache(String projectId) {
+ for (String key : classMethodCache.keySet()) {
+ if (key.startsWith(projectId)) {
+ classMethodCache.remove(key);
+ }
}
}
@@ -216,13 +237,23 @@
} else if (model == null) {
throw new RuntimeException("模型文件不能为空！");
} else {
- URLClassLoader classLoader = DllUtils.getClassLoader(projectId);
- if (null == classLoader) {
- throw new RuntimeException("dll未发布,classLoader为null");
+ String classCacheKey = projectId + "_" + model.getClassName();
+ String methodParams = Arrays.stream(model.getParamsArray()).map(e -> e.getName()).collect(Collectors.joining(","));
+ String classMethodCacheKey = classCacheKey + "." + model.getMethodName() + "(" + methodParams + ")";
+ if (classCache.containsKey(classCacheKey) && classMethodCache.containsKey(classMethodCacheKey)) {
+ return (HashMap)classMethodCache.get(classMethodCacheKey).invoke( classCache.get(classCacheKey), paramsValueArray);
+ }else {
+ URLClassLoader classLoader = DllUtils.getClassLoader(projectId);
+ if (null == classLoader) {
+ throw new RuntimeException("dll未发布,classLoader为null");
+ }
+ Class<?> clazz = classLoader.loadClass(model.getClassName());
+ Object o = clazz.newInstance();
+ Method method = clazz.getMethod(model.getMethodName(), model.getParamsArray());
+ classCache.put(classCacheKey,o);
+ classMethodCache.put(classMethodCacheKey,method);
+ return (HashMap)method.invoke(o, paramsValueArray);
}
- Class<?> clazz = classLoader.loadClass(model.getClassName());
- Method method = clazz.getMethod(model.getMethodName(), model.getParamsArray());
- return (HashMap)method.invoke(clazz.newInstance(), paramsValueArray);
}
}
}
--
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