✨ 方法耗时
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32
pom.xml
32
pom.xml
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@ -17,6 +17,12 @@
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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<!-- https://mvnrepository.com/artifact/net.bytebuddy/byte-buddy -->
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<byte-buddy.version>1.14.12</byte-buddy.version>
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<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-core -->
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<log4j.version>2.23.0</log4j.version>
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<!-- https://mvnrepository.com/artifact/io.spring.javaformat/spring-javaformat-maven-plugin -->
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<!-- https://github.com/spring-io/spring-javaformat/ -->
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<!-- 高版本支持 JDK 8：https://github.com/spring-io/spring-javaformat/#java-8-support -->
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@ -30,6 +36,18 @@
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</properties>
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<dependencies>
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<dependency>
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<groupId>net.bytebuddy</groupId>
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<artifactId>byte-buddy</artifactId>
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<version>${byte-buddy.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-core</artifactId>
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<version>${log4j.version}</version>
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</dependency>
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</dependencies>
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<distributionManagement>
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@ -90,9 +108,12 @@
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-jar-plugin</artifactId>
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<artifactId>maven-assembly-plugin</artifactId>
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<version>3.3.0</version>
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<configuration>
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<descriptorRefs>
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<descriptorRef>jar-with-dependencies</descriptorRef>
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</descriptorRefs>
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<archive>
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<manifest>
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<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
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@ -104,6 +125,15 @@
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</manifestEntries>
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</archive>
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</configuration>
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<executions>
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<execution>
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<id>make-assembly</id>
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<phase>package</phase>
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<goals>
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<goal>single</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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@ -1,5 +1,12 @@
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package cn.com.xuxiaowei.boot.sentinel;
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import cn.com.xuxiaowei.boot.sentinel.interceptor.ExecutionTimeInterceptor;
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import net.bytebuddy.agent.builder.AgentBuilder;
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import net.bytebuddy.implementation.MethodDelegation;
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import net.bytebuddy.matcher.ElementMatchers;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import java.lang.instrument.Instrumentation;
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/**
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@ -10,8 +17,18 @@ import java.lang.instrument.Instrumentation;
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*/
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public class BootSentinelAgent {
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private static final Logger logger = LogManager.getLogger(BootSentinelAgent.class);
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public static void premain(String agentArgs, Instrumentation inst) {
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System.out.println("BootSentinelAgent is running.");
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logger.info("BootSentinelAgent 已启动");
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AgentBuilder.Transformer transformer = (builder, typeDescription, classLoader, javaModule,
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protectionDomain) -> builder.method(ElementMatchers.any())
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.intercept(MethodDelegation.to(ExecutionTimeInterceptor.class));
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new AgentBuilder.Default().type(ElementMatchers.nameStartsWith("com.example.demo.controller"))
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.transform(transformer)
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.installOn(inst);
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}
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}
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@ -0,0 +1,42 @@
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package cn.com.xuxiaowei.boot.sentinel.interceptor;
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import net.bytebuddy.implementation.bind.annotation.Origin;
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import net.bytebuddy.implementation.bind.annotation.RuntimeType;
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import net.bytebuddy.implementation.bind.annotation.SuperCall;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import java.lang.reflect.Method;
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import java.util.concurrent.Callable;
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/**
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* @author xuxiaowei
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* @since 0.0.1
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*/
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public class ExecutionTimeInterceptor {
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private static final Logger logger = LogManager.getLogger(ExecutionTimeInterceptor.class);
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@RuntimeType
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public static Object intercept(@Origin Method method, @SuperCall Callable<?> callable) throws Exception {
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long start = System.currentTimeMillis();
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Object result = callable.call();
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Class<?> declaringClass = method.getDeclaringClass();
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String declaringClassName = declaringClass.getName();
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String methodName = method.getName();
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StringBuilder parameterTypeNameBuilder = new StringBuilder();
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Class<?>[] parameterTypes = method.getParameterTypes();
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for (Class<?> parameterType : parameterTypes) {
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parameterTypeNameBuilder.append(parameterType.getTypeName());
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}
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logger.info("{}#{}({}) 执行耗时 {} ms", declaringClassName, methodName, parameterTypeNameBuilder.toString(),
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(System.currentTimeMillis() - start));
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return result;
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}
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}
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@ -0,0 +1,27 @@
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<Configuration status="info">
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<Properties>
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<Property name="log-path">/logs</Property>
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</Properties>
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<Appenders>
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<RollingFile name="RollingFile" fileName="${log-path}/boot-sentinel.log"
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filePattern="${log-path}/boot-sentinel-%d{yyyy-MM-dd}-%i.log">
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<PatternLayout>
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<pattern>%d - %c - %L [%t] %-5p %x - %m%n</pattern>
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</PatternLayout>
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<Policies>
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<SizeBasedTriggeringPolicy size="102400KB"/>
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</Policies>
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<DefaultRolloverStrategy max="30"/>
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</RollingFile>
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<Console name="Console" target="SYSTEM_OUT">
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<PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
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</Console>
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</Appenders>
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<Loggers>
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<Root level="info">
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<AppenderRef ref="RollingFile"/>
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<AppenderRef ref="Console"/>
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</Root>
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<Logger name="cn.com.xuxiaowei.boot.sentinel" level="info"/>
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</Loggers>
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</Configuration>
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