优化访问日志性能

Author: zhou-hao

hsweb-logging/hsweb-access-logging-aop/src/main/java/org/hswebframework/web/logging/aop/AccessLoggerParser.java

@@ -7,7 +7,7 @@
 import java.lang.reflect.Method;
 
 public interface AccessLoggerParser {
-    boolean support(Class clazz, Method method);
+    boolean support(Class<?> clazz, Method method);
 
     LoggerDefine parse(MethodInterceptorHolder holder);
 }

hsweb-logging/hsweb-access-logging-aop/src/main/java/org/hswebframework/web/logging/aop/DefaultAccessLoggerParser.java

@@ -13,7 +13,7 @@
 
 public class DefaultAccessLoggerParser implements AccessLoggerParser {
     @Override
-    public boolean support(Class clazz, Method method) {
+    public boolean support(Class<?> clazz, Method method) {
         AccessLogger ann = AnnotationUtils.findAnnotation(method, AccessLogger.class);
         //注解了并且未取消
         return null != ann && !ann.ignore();

hsweb-logging/hsweb-access-logging-aop/src/main/java/org/hswebframework/web/logging/aop/ReactiveAopAccessLoggerSupport.java

@@ -16,6 +16,7 @@
 import org.springframework.core.Ordered;
 import org.springframework.http.server.reactive.ServerHttpRequest;
 import org.springframework.util.ClassUtils;
+import org.springframework.util.ConcurrentReferenceHashMap;
 import org.springframework.web.server.ServerWebExchange;
 import org.springframework.web.server.WebFilter;
 import org.springframework.web.server.WebFilterChain;
@@ -41,6 +42,11 @@ public class ReactiveAopAccessLoggerSupport extends StaticMethodMatcherPointcutA
     @Autowired
     private ApplicationEventPublisher eventPublisher;
 
+    private final Map<Method, LoggerDefine> defineCache = new ConcurrentReferenceHashMap<>();
+
+    private static final LoggerDefine UNSUPPORTED = new LoggerDefine();
+
+    @SuppressWarnings("all")
     public ReactiveAopAccessLoggerSupport() {
         setAdvice((MethodInterceptor) methodInvocation -> {
             MethodInterceptorHolder methodInterceptorHolder = MethodInterceptorHolder.create(methodInvocation);
@@ -55,44 +61,61 @@ public ReactiveAopAccessLoggerSupport() {
         });
     }
 
+    private Mono<RequestInfo> currentRequestInfo() {
+        return Mono
+                .subscriberContext()
+                .handle((context, sink) -> {
+                    if (context.hasKey(RequestInfo.class)) {
+                        RequestInfo info = context.get(RequestInfo.class);
+                        ReactiveLogger.log(context, info::setContext);
+                        sink.next(info);
+                    }
+                });
+    }
+
     protected Flux<?> wrapFluxResponse(Flux<?> flux, AccessLoggerInfo loggerInfo) {
-        return Mono.subscriberContext()
-                .<RequestInfo>flatMap(ctx -> Mono.<RequestInfo>justOrEmpty(ctx.getOrEmpty(RequestInfo.class))
-                        .doOnNext(info -> ReactiveLogger.log(ctx, info::setContext)))
+        return this
+                .currentRequestInfo()
                 .doOnNext(loggerInfo::putAccessInfo)
                 .thenMany(flux)
                 .doOnError(loggerInfo::setException)
                 .doFinally(f -> {
                     loggerInfo.setResponseTime(System.currentTimeMillis());
                     eventPublisher.publishEvent(new AccessLoggerAfterEvent(loggerInfo));
-                }).subscriberContext(ReactiveLogger.start("accessLogId", loggerInfo.getId()));
+                })
+                .subscriberContext(ReactiveLogger.start("accessLogId", loggerInfo.getId()));
     }
 
     protected Mono<?> wrapMonoResponse(Mono<?> mono, AccessLoggerInfo loggerInfo) {
-        return Mono.subscriberContext()
-                .<RequestInfo>flatMap(ctx -> Mono.<RequestInfo>justOrEmpty(ctx.getOrEmpty(RequestInfo.class))
-                        .doOnNext(info -> ReactiveLogger.log(ctx, info::setContext)))
+        return this
+                .currentRequestInfo()
                 .doOnNext(loggerInfo::putAccessInfo)
                 .then(mono)
                 .doOnError(loggerInfo::setException)
                 .doOnSuccess(loggerInfo::setResponse)
                 .doFinally(f -> {
                     loggerInfo.setResponseTime(System.currentTimeMillis());
                     eventPublisher.publishEvent(new AccessLoggerAfterEvent(loggerInfo));
-                }).subscriberContext(ReactiveLogger.start("accessLogId", loggerInfo.getId()));
+                })
+                .subscriberContext(ReactiveLogger.start("accessLogId", loggerInfo.getId()));
+    }
+
+    private LoggerDefine createDefine(MethodInterceptorHolder holder) {
+        return loggerParsers
+                .stream()
+                .filter(parser -> parser.support(ClassUtils.getUserClass(holder.getTarget()), holder.getMethod()))
+                .findAny()
+                .map(parser -> parser.parse(holder))
+                .orElse(UNSUPPORTED);
     }
 
     @SuppressWarnings("all")
     protected AccessLoggerInfo createLogger(MethodInterceptorHolder holder) {
         AccessLoggerInfo info = new AccessLoggerInfo();
         info.setId(IDGenerator.MD5.generate());
-
         info.setRequestTime(System.currentTimeMillis());
-        LoggerDefine define = loggerParsers.stream()
-                .filter(parser -> parser.support(ClassUtils.getUserClass(holder.getTarget()), holder.getMethod()))
-                .findAny()
-                .map(parser -> parser.parse(holder))
-                .orElse(null);
+
+        LoggerDefine define = defineCache.computeIfAbsent(holder.getMethod(), method -> createDefine(holder));
 
         if (define != null) {
             info.setAction(define.getAction());
@@ -113,14 +136,14 @@ protected AccessLoggerInfo createLogger(MethodInterceptorHolder holder) {
                 continue;
             }
             if (val instanceof Mono) {
-                args[i] = ((Mono) val)
+                args[i] = ((Mono<?>) val)
                         .doOnNext(param -> {
                             value.put(name, param);
                         });
             } else if (val instanceof Flux) {
                 List<Object> arr = new ArrayList<>();
                 value.put(name, arr);
-                args[i] = ((Flux) val)
+                args[i] = ((Flux<?>) val)
                         .doOnNext(param -> {
                             arr.add(param);
                         });
@@ -143,7 +166,9 @@ public int getOrder() {
 
     @Override
     public boolean matches(Method method, Class<?> aClass) {
-        return loggerParsers.stream().anyMatch(parser -> parser.support(aClass, method));
+        return loggerParsers
+                .stream()
+                .anyMatch(parser -> parser.support(aClass, method));
     }
 
     @Override

hsweb-logging/hsweb-access-logging-aop/src/main/java/org/hswebframework/web/logging/aop/ResourceAccessLoggerParser.java

@@ -22,7 +22,7 @@ public class ResourceAccessLoggerParser implements AccessLoggerParser {
     ));
 
     @Override
-    public boolean support(Class clazz, Method method) {
+    public boolean support(Class<?> clazz, Method method) {
         Set<Annotation> a1 = AnnotatedElementUtils.findAllMergedAnnotations(method, annotations);
         Set<Annotation> a2 = AnnotatedElementUtils.findAllMergedAnnotations(clazz, annotations);
 

hsweb-logging/hsweb-access-logging-aop/src/main/java/org/hswebframework/web/logging/aop/Swagger3AccessLoggerParser.java

@@ -12,7 +12,7 @@
 
 public class Swagger3AccessLoggerParser implements AccessLoggerParser {
     @Override
-    public boolean support(Class clazz, Method method) {
+    public boolean support(Class<?> clazz, Method method) {
 
         Tag api = AnnotationUtils.findAnnotation(clazz, Tag.class);
         Operation operation = AnnotationUtils.findAnnotation(method, Operation.class);

hsweb-logging/hsweb-access-logging-aop/src/main/java/org/hswebframework/web/logging/aop/SwaggerAccessLoggerParser.java

@@ -11,7 +11,7 @@
 
 public class SwaggerAccessLoggerParser implements AccessLoggerParser {
     @Override
-    public boolean support(Class clazz, Method method) {
+    public boolean support(Class<?> clazz, Method method) {
 
         Api api = AnnotationUtils.findAnnotation(clazz, Api.class);
         ApiOperation operation = AnnotationUtils.findAnnotation(method, ApiOperation.class);