Hello,
I'm having the same problem and wonder if there is a complete example of
how to configure a JDBC Appender programmatically.
I'm too getting the exception "Arguments given for element JDBC are
invalid: field 'connectionSource' has invalid value 'null'".
Thanks
Martin
On 2019/03/18 15:00:04, Arnold Morein <arnie.mor...@me.com.INVALID> wrote:
> I am trying to configure a JDBC logger via code (no problems using it
from XML file).
>
> I'm using Log4j2 version 2.11.2. What examples I can find are vague,
incomplete, or not related.
>
> I'm finding code that may be for log4j1 and log4-jdbc but no jars in
mvnrepository.com so is that old and deprecated now too?
>
> I have:
>
> log4j-1.2-api-2.11.2.jar
> log4j-api-2.11.2.jar
> log4j-core-2.11.2.jar
> log4j-over-slf4j-1.7.2.jar
> log4j-slf4j-impl-2.11.2.jar
> log4j-web-2.11.2.jar
> slf4j-api-1.7.26.jar
>
> in a war project.
>
> In a nut shell, the following code
>
> ColumnConfig[] columnConfigsArray = columnConfigs.toArray(new
ColumnConfig[columnConfigs.size()]);
>
> JNDIConnectionSource connectionSource = new
JNDIConnectionSource();
>
connectionSource.setJndiLocation(activityLogConfiguration.getDataSourceUrl());
>
> AppenderComponentBuilder appenderBuilder =
configBuilder.newAppender(ACTIVITY_LOG_APPENDER, "JDBC")
> .addAttribute("connectionSource", connectionSource)
> .addAttribute("columnConfigs", columnConfigsArray)
> .addAttribute("tableName",
activityLogConfiguration.getSchemaNameAndTableName())
> .addAttribute("bufferSize",
activityLogConfiguration.getBufferSize());
>
> // complete the configuration
> appenderBuilder.build();
>
> // build the logger and add to the appender
> AppenderRefComponentBuilder appenderRef =
configBuilder.newAppenderRef(ACTIVITY_LOG_APPENDER);
>
> LoggerComponentBuilder logger =
configBuilder.newLogger(ACTIVITY_LOG_APPENDER, Level.INFO);
> logger.add(appenderRef);
> logger.build();
>
> configBuilder.add(logger);
>
> always results in:
>
> 09:55:16,864 INFO [stdout] (ServerService Thread Pool -- 77)
2019-03-18 09:55:16,863 ServerService Thread Pool -- 77 ERROR No
ConnectionSource provided: connectionSource
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77)
2019-03-18 09:55:16,873 ServerService Thread Pool -- 77 ERROR Could not
create plugin of type class
org.apache.logging.log4j.core.appender.db.jdbc.JdbcAppender for element
JDBC org.apache.logging.log4j.core.config.ConfigurationException:
Arguments given for element JDBC are invalid: field 'connectionSource'
has invalid value 'null'
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.injectFields(PluginBuilder.java:209)
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:122)
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:959)
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:899)
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:891)
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:514)
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.AbstractConfiguration.initialize(AbstractConfiguration.java:238)
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.builder.impl.DefaultConfigurationBuilder.build(DefaultConfigurationBuilder.java:204)
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.builder.impl.DefaultConfigurationBuilder.build(DefaultConfigurationBuilder.java:161)
> 09:55:16,877 INFO [stdout] (ServerService Thread Pool -- 77) at
org.apache.logging.log4j.core.config.builder.impl.DefaultConfigurationBuilder.build(DefaultConfigurationBuilder.java:57)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
gov.texas.dps.itd.ias.app.logging.config.ConfigureActivityLog4j.configureLoggingForEnvironment(ConfigureActivityLog4j.java:61)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
gov.texas.dps.aamva.mock.startup.StartupServletListener.contextInitialized(StartupServletListener.java:47)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
io.undertow.servlet.core.ApplicationListeners.contextInitialized(ApplicationListeners.java:187)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
io.undertow.servlet.core.DeploymentManagerImpl$1.call(DeploymentManagerImpl.java:217)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
io.undertow.servlet.core.DeploymentManagerImpl$1.call(DeploymentManagerImpl.java:186)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:42)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
org.wildfly.extension.undertow.security.SecurityContextThreadSetupAction.lambda$create$0(SecurityContextThreadSetupAction.java:105)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1514)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:251)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:96)
> 09:55:16,878 INFO [stdout] (ServerService Thread Pool -- 77) at
org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:78)
> 09:55:16,879 INFO [stdout] (ServerService Thread Pool -- 77) at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> 09:55:16,879 INFO [stdout] (ServerService Thread Pool -- 77) at
java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 09:55:16,879 INFO [stdout] (ServerService Thread Pool -- 77) at
org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
> 09:55:16,879 INFO [stdout] (ServerService Thread Pool -- 77) at
org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
> 09:55:16,879 INFO [stdout] (ServerService Thread Pool -- 77) at
org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
> 09:55:16,879 INFO [stdout] (ServerService Thread Pool -- 77) at
org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
> 09:55:16,879 INFO [stdout] (ServerService Thread Pool -- 77) at
java.lang.Thread.run(Thread.java:748)
> 09:55:16,879 INFO [stdout] (ServerService Thread Pool -- 77) at
org.jboss.threads.JBossThread.run(JBossThread.java:485)
> 09:55:16,879 INFO [stdout] (ServerService Thread Pool -- 77)
> 09:55:16,884 INFO [stdout] (ServerService Thread Pool -- 77)
2019-03-18 09:55:16,884 ServerService Thread Pool -- 77 ERROR Null
object returned for JDBC in Appenders.
> 09:55:16,885 INFO [stdout] (ServerService Thread Pool -- 77)
2019-03-18 09:55:16,885 ServerService Thread Pool -- 77 ERROR Unable to
locate appender "ACTIVITY_LOGGER" for logger config "ACTIVITY_LOGGER"
>
> But the connectionSource object I'm passing is is NOT null.
>
> What am I missing?
>
>
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