我正在开发一个使用 Ignite 版本的 log4j2 的复杂应用程序。它工作得很好,但是当我尝试添加一个 Pulsar appender时,它会抛出一个错误:
log4j:WARN No appenders could be found for logger (org.apache.pulsar.shade.io.netty.util.internal.logging.InternalLoggerFactory).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
我真的不知道为什么它找不到 log4j2.xml 文件,因为没有 Pulsar appender 它工作正常,所以它必须在类路径上。我猜它一定是与 ignite-log4j2 依赖和 pulsar-log4j2-appender 依赖冲突。
这就是我的pom.xml的样子:
<dependencies>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-spring</artifactId>
<version>${ignite.version}</version>
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-zookeeper</artifactId>
<version>${ignite.version}</version>
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-urideploy</artifactId>
<version>${ignite.version}</version>
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-log4j2</artifactId>
<version>${ignite.version}</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.6</version>
</dependency>
<dependency>
<groupId>org.apache.pulsar</groupId>
<artifactId>pulsar-client</artifactId>
<version>${pulsar.version}</version>
</dependency>
<dependency>
<groupId>org.java-websocket</groupId>
<artifactId>Java-WebSocket</artifactId>
<version>1.3.8</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
</dependency>
<!-- Pulsar logging -->
<dependency>
<groupId>org.apache.pulsar</groupId>
<artifactId>pulsar-log4j2-appender</artifactId>
<version>2.6.0</version>
<exclusions>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-slf4j-impl</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.pulsar</groupId>
<artifactId>pulsar-client</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
我的log4j2.xml:
<Configuration monitorInterval="60">
<Appenders>
<Console name="CONSOLE" target="SYSTEM_OUT">
<PatternLayout pattern="%d{hh:mm:ss,SSS} [%t] %-5p %c %x - %m%n"/>
<ThresholdFilter level="ERROR" onMatch="DENY" onMismatch="ACCEPT"/>
</Console>
<Console name="CONSOLE_ERR" target="SYSTEM_ERR">
<PatternLayout pattern="[%d{ISO8601}][%-5p][%t][%c{1}]%notEmpty{[%markerSimpleName]} %m%n"/>
</Console>
<Routing name="FILE">
<Routes pattern="$${sys:nodeId}">
<Route>
<RollingFile name="Rolling-${sys:nodeId}" fileName="ignite/work/log/ignite-${sys:nodeId}.log"
filePattern="ignite/work/log/ignite-${sys:nodeId}-%i-%d{yyyy-MM-dd}.log.gz">
<PatternLayout pattern="[%d{ISO8601}][%-5p][%t][%c{1}]%notEmpty{[%markerSimpleName]} %m%n"/>
<Policies>
<TimeBasedTriggeringPolicy interval="6" modulate="true" />
<SizeBasedTriggeringPolicy size="10 MB" />
</Policies>
</RollingFile>
</Route>
</Routes>
</Routing>
<Pulsar name="PULSAR" serviceUrl="pulsar://172.21.11.82:6650" topic="json_persistor" avoidRecursive="false">
<PatternLayout pattern="%msg%n"/>
</Pulsar>
</Appenders>
<Loggers>
<Logger name="org.apache.pulsar" level="INFO"/> <!-- to avoid recursive logging -->
<Logger name="com.coinflex.common.persistor.JsonObjectPersistor" level="INFO" additivity="false">
<AppenderRef ref="PULSAR"/>
</Logger>
<Logger name="org.apache.ignite" level="ERROR"/>
<Logger name="org.springframework" level="WARN"/>
<Logger name="org.eclipse.jetty" level="WARN"/>
<Logger name="org.eclipse.jetty.util.log" level="ERROR"/>
<Logger name="org.eclipse.jetty.util.component" level="ERROR"/>
<Logger name="com.amazonaws" level="WARN"/>
<Root level="INFO">
<AppenderRef ref="CONSOLE" level="INFO"/>
<AppenderRef ref="CONSOLE_ERR" level="ERROR"/>
<AppenderRef ref="FILE" level="DEBUG"/>
</Root>
</Loggers>
</Configuration>