Storm1.1.0<控制台输出指定Log信息>

本文介绍如何通过配置Log4j2来仅显示WARN级别的日志信息,避免控制台输出过多INFO信息导致关键输出被淹没。通过创建log4j2.xml文件并放置在classpath下,可以有效过滤日志输出。

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写storm的时候,有的时候控制台会输出很多很多的“INFO”信息,造成自己写的System.out.println之类的信息会被冲刷掉,做接下来的配置能够有效地输出指定Log信息。

参考:https://logging.apache.org/log4j/2.x/manual/configuration.html

在classpath下新建一个log4j2.xml文件,里面填充一下内容:

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
        </Console>
    </Appenders>
    <Loggers>
        <Root level="WARN">
            <AppenderRef ref="Console"/>
        </Root>
    </Loggers>
</Configuration>

这个指定输出控制台的的是WARN级别之上的信息以及标准控制台的输出

这里写图片描述

<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>3.5.3</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com.app</groupId> <artifactId>AIApp</artifactId> <version>0.0.1-SNAPSHOT</version> <name>AIApp</name> <description>AIApp</description> <url/> <licenses> <license/> </licenses> <developers> <developer/> </developers> <scm> <connection/> <developerConnection/> <tag/> <url/> </scm> <properties> <java.version>17</java.version> <spring-ai.version>1.0.0</spring-ai.version> </properties> <repositories> <repository> <id>spring-milestones</id> <name>Spring Milestones</name> <url>https://repo.spring.io/milestone</url> <snapshots> <enabled>false</enabled> </snapshots> </repository> </repositories> <dependencies> <dependency> <groupId>group.springframework.ai</groupId> <artifactId>spring-ai-dashscope-spring-boot-starter</artifactId> <version>1.1.0</version> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-function-context</artifactId> <version>4.3.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.ai</groupId> <artifactId>spring-ai-starter-vector-store-milvus</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-test</artifactId> <scope>test</scope> </dependency> <!-- MyBatis Plus Starter --> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.5.3</version> </dependency> <!-- Jakarta Persistence API--> <dependency> <groupId>jakarta.persistence</groupId> <artifactId>jakarta.persistence-api</artifactId> <version>3.1.0</version> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.18.30</version> <scope>provided</scope> </dependency> <dependency> <groupId>com.alibaba.fastjson2</groupId> <artifactId>fastjson2</artifactId> <version>2.0.48</version> <!-- 使用当前稳定版本 --> </dependency> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.11.0</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>5.2.3</version> <!-- 推荐使用稳定版本 --> </dependency> <dependency> <groupId>commons-beanutils</groupId> <artifactId>commons-beanutils</artifactId> <version>1.9.4</version> </dependency> <!-- 使用 MyBatis-Plus 的 Spring Boot 3 专用 starter --> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-spring-boot3-starter</artifactId> <version>3.5.5</version> </dependency> <!-- MySQL JDBC 驱动 --> <!-- 数据库 --> <dependency> <groupId>com.mysql</groupId> <artifactId>mysql-connector-j</artifactId> <scope>runtime</scope> </dependency> </dependencies> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.ai</groupId> <artifactId>spring-ai-bom</artifactId> <version>${spring-ai.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project> 这个是我的pom.xml文件
最新发布
07-13
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