starter dependencia spring spring-mvc log4j log4j2

dependencia - spring security web



Spring behind the scenes logging (1)

Uso log4j2 y no puedo iniciar sesión desde la primavera. cuando escribo mi propio logger.debug(...); funciona pero es lo mismo que System.out.println(...); .

Quiero saber qué pasó detrás de escena en la primavera. muestra el error creado de bean o debuggig como 400 ...

Intento esta Conf, pero no pasó nada:

<?xml version="1.0" encoding="UTF-8"?> <Configuration status="INFO"> <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="ALL"> <AppenderRef ref="CONSOLE"/> </Root> <logger name="org.springframework" level="ALL"> <appender-ref ref="CONSOLE"/> </logger> <logger name="org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver" level="ALL"> <appender-ref ref="CONSOLE"/> </logger> <logger name="org.springframework.beans.factory.support.DefaultListableBeanFactory" level="ALL"> <appender-ref ref="CONSOLE"/> </logger> </Loggers> </Configuration>

pom.xml

<!-- log4j2 --> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-api</artifactId> <version>2.0-rc2</version> </dependency> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-core</artifactId> <version>2.0-rc2</version> </dependency> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-web</artifactId> <version>2.0-rc2</version> <scope>runtime</scope> </dependency> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-jcl</artifactId> <version>2.0-rc2</version> </dependency>

Registro de inicio:

juil. 09, 2014 4:42:57 PM org.apache.catalina.core.AprLifecycleListener init Infos: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:/Program Files/Java/jdk1.7.0_45/bin;C:/Windows/Sun/Java/bin;C:/Windows/system32;C:/Windows;C:/Program Files/Java/jre7/bin/client;C:/Program Files/Java/jre7/bin;C:/Program Files/Java/jre7/lib/i386;C:/Program Files/Common Files/Microsoft Shared/Windows Live;C:/Windows/system32;C:/Windows;C:/Windows/System32/Wbem;C:/Windows/System32/WindowsPowerShell/v1.0/;C:/Program Files/Broadcom/Broadcom 802.11/Driver;D:/apache-maven-3.1.1/bin;C:/wamp/bin/mysql/mysql5.5.24/bin;C:/Program Files/Java/jdk1.7.0_45/bin;;D:/AO Project/eclipse;;. juil. 09, 2014 4:42:57 PM org.apache.tomcat.util.digester.SetPropertiesRule begin Avertissement: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property ''source'' to ''org.eclipse.jst.jee.server:AO'' did not find a matching property. juil. 09, 2014 4:42:57 PM org.apache.coyote.AbstractProtocol init Infos: Initializing ProtocolHandler ["http-nio-8080"] juil. 09, 2014 4:42:57 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector Infos: Using a shared selector for servlet write/read juil. 09, 2014 4:42:57 PM org.apache.coyote.AbstractProtocol init Infos: Initializing ProtocolHandler ["ajp-nio-8009"] juil. 09, 2014 4:42:57 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector Infos: Using a shared selector for servlet write/read juil. 09, 2014 4:42:57 PM org.apache.catalina.startup.Catalina load Infos: Initialization processed in 670 ms juil. 09, 2014 4:42:57 PM org.apache.catalina.core.StandardService startInternal Infos: Démarrage du service Catalina juil. 09, 2014 4:42:57 PM org.apache.catalina.core.StandardEngine startInternal Infos: Starting Servlet Engine: Apache Tomcat/8.0.9 juil. 09, 2014 4:43:02 PM org.apache.catalina.core.ApplicationContext log Infos: Log4jServletContainerInitializer starting up Log4j in Servlet 3.0+ environment. juil. 09, 2014 4:43:03 PM org.apache.catalina.core.ApplicationContext log Infos: No Spring WebApplicationInitializer types detected on classpath SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details. juil. 09, 2014 4:43:03 PM org.apache.catalina.core.ApplicationContext log Infos: Initializing Spring root WebApplicationContext juil. 09, 2014 4:43:04 PM org.hibernate.jpa.internal.util.LogHelper logPersistenceUnitInformation INFO: HHH000204: Processing PersistenceUnitInfo [ name: persistenceYous ...] juil. 09, 2014 4:43:05 PM org.hibernate.Version logVersion INFO: HHH000412: Hibernate Core {4.3.5.Final} juil. 09, 2014 4:43:05 PM org.hibernate.cfg.Environment <clinit> INFO: HHH000206: hibernate.properties not found juil. 09, 2014 4:43:05 PM org.hibernate.cfg.Environment buildBytecodeProvider INFO: HHH000021: Bytecode provider name : javassist juil. 09, 2014 4:43:06 PM org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit> INFO: HCANN000001: Hibernate Commons Annotations {4.0.4.Final} juil. 09, 2014 4:43:06 PM org.hibernate.dialect.Dialect <init> INFO: HHH000400: Using dialect: org.hibernate.dialect.MySQL5Dialect juil. 09, 2014 4:43:07 PM org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory <init> INFO: HHH000397: Using ASTQueryTranslatorFactory juil. 09, 2014 4:43:11 PM org.apache.catalina.core.ApplicationContext log Infos: Log4jServletContextListener ensuring that Log4j starts up properly. juil. 09, 2014 4:43:11 PM org.apache.catalina.core.ApplicationContext log Infos: Log4jServletFilter initialized. juil. 09, 2014 4:43:11 PM org.apache.catalina.core.ApplicationContext log Infos: Initializing Spring FrameworkServlet ''mvc-dispatcher'' juil. 09, 2014 4:43:13 PM org.apache.coyote.AbstractProtocol start Infos: Starting ProtocolHandler ["http-nio-8080"] juil. 09, 2014 4:43:13 PM org.apache.coyote.AbstractProtocol start Infos: Starting ProtocolHandler ["ajp-nio-8009"] juil. 09, 2014 4:43:13 PM org.apache.catalina.startup.Catalina start Infos: Server startup in 15715 ms


El problema está resuelto Creo que el error proviene de esto

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.

Tengo que enrutar los registros de slf4j a log4j porque creo que Spring usa slf4j para el registro. Así que agrego log4j-slf4j-impl jar y FINALMENTE funciona :-)

<dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-slf4j-impl</artifactId> <version>2.0-rc2</version> </dependency>

PD: ¿Por qué creo que Spring utiliza slf4j lugar de common logging porque agrego log4j-jcl jar pero no pasó nada.

<dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-jcl</artifactId> <version>2.0-rc2</version> </dependency>