[Apiman-user] How to set apiman logging (NullPointerException when using Log4j2LoggerFactory)
Eric Wittmann
eric.wittmann at redhat.com
Fri Jun 24 09:13:29 EDT 2016
Perhaps it would be better to release individual logger implementations
as plugins, which would allow us to package the necessary libraries in
the plugin, sandboxing them from the rest of apiman.
-Eric
On 6/24/2016 8:24 AM, Marc Savy wrote:
> I wonder what the nicest strategy for this kind of stuff is, where we
> have support for multiple loggers but don't want to ship the jars by
> default. Maybe we need to have a lib folder or something that we deploy
> automatically? Or just instructions as to where to put those jar(s) so
> they're on the class-path.
>
> On 24 June 2016 at 12:37, Eric Wittmann <eric.wittmann at redhat.com
> <mailto:eric.wittmann at redhat.com>> wrote:
>
> Here are two new jira issues for tracking purposes:
>
> https://issues.jboss.org/browse/APIMAN-1199
> https://issues.jboss.org/browse/APIMAN-1200
>
> -Eric
>
>
> On 6/24/2016 7:35 AM, Eric Wittmann wrote:
>
> He's using 1.2.6.Final, though - so that dependency change
> wouldn't be
> affecting him.
>
> I'll write up some jiras for these issues (documentation +
> classnotfound).
>
> -Eric
>
> On 6/24/2016 5:10 AM, Marc Savy wrote:
>
> You will need log4j2 onto your classpath.
>
> It was recently removed as an explicit dependency, I believe.
>
> On 23 June 2016 at 23:41, ejlp ejlp <ejlp12 at gmail.com
> <mailto:ejlp12 at gmail.com>
> <mailto:ejlp12 at gmail.com <mailto:ejlp12 at gmail.com>>> wrote:
>
> Hi Eric,
>
> Thanks for the answer. The package/class name was copied
> from
> http://www.apiman.io/latest/developer-guide.html section
> 4.2.2.2
>
> I have changed it and now I got following response:
>
>
> {"responseCode":500,"message":"org/apache/logging/log4j/LogManager","trace":"java.lang.NoClassDefFoundError:
> org/apache/logging/log4j/LogManager\n\tat
>
> io.apiman.common.logging.slf4j.Log4j2LoggerFactory.createLogger(Log4j2LoggerFactory.java:35)\n\tat
>
> io.apiman.gateway.engine.policy.PolicyContextImpl.getLogger(PolicyContextImpl.java:115)\n\tat
>
> io.apiman.plugins.log_policy.LogHeadersPolicy.doApply(LogHeadersPolicy.java:75)\n\tat
>
> io.apiman.plugins.log_policy.LogHeadersPolicy.doApply(LogHeadersPolicy.java:36)\n\tat
>
> io.apiman.gateway.engine.policies.AbstractMappedPolicy.apply(AbstractMappedPolicy.java:70)\n\tat
>
> io.apiman.gateway.engine.policy.RequestChain.applyPolicy(RequestChain.java:68)\n\tat
>
> io.apiman.gateway.engine.policy.Chain.doApply(Chain.java:148)\n\tat
>
> io.apiman.gateway.engine.policies.RateLimitingPolicy$1.handle(RateLimitingPolicy.java:104)\n\tat
>
> io.apiman.gateway.engine.policies.RateLimitingPolicy$1.handle(RateLimitingPolicy.java:91)\n\tat
> io.apiman.gateway.engine.es
> <http://io.apiman.gateway.engine.es>.ESRateLimiterComponent.updateBucketAndReturn(ESRateLimiterComponent.java:115)\n\tat
> io.apiman.gateway.engine.es
> <http://io.apiman.gateway.engine.es>.ESRateLimiterComponent.accept(ESRateLimiterComponent.java:83)\n\tat
>
> io.apiman.gateway.engine.policies.RateLimitingPolicy.doApply(RateLimitingPolicy.java:91)\n\tat
>
> io.apiman.gateway.engine.policies.RateLimitingPolicy.doApply(RateLimitingPolicy.java:45)\n\tat
>
> io.apiman.gateway.engine.policies.AbstractMappedPolicy.apply(AbstractMappedPolicy.java:70)\n\tat
>
> io.apiman.gateway.engine.policy.RequestChain.applyPolicy(RequestChain.java:68)\n\tat
>
> io.apiman.gateway.engine.policy.Chain.doApply(Chain.java:148)\n\tat
>
> io.apiman.gateway.engine.policies.BasicAuthenticationPolicy.doApply(BasicAuthenticationPolicy.java:80)\n\tat
>
> io.apiman.gateway.engine.policies.BasicAuthenticationPolicy.doApply(BasicAuthenticationPolicy.java:45)\n\tat
>
> io.apiman.gateway.engine.policies.AbstractMappedPolicy.apply(AbstractMappedPolicy.java:70)\n\tat
>
> io.apiman.gateway.engine.policy.RequestChain.applyPolicy(RequestChain.java:68)\n\tat
>
> io.apiman.gateway.engine.policy.Chain.doApply(Chain.java:148)\n\tat
>
> io.apiman.gateway.engine.impl.ApiRequestExecutorImpl.lambda$execute$4(ApiRequestExecutorImpl.java:271)\n\tat
>
> io.apiman.gateway.engine.impl.ApiRequestExecutorImpl$$Lambda$110/1594790599.handle(Unknown
> Source)\n\tat
>
> io.apiman.gateway.engine.impl.ApiRequestExecutorImpl.lambda$loadPolicies$7(ApiRequestExecutorImpl.java:631)\n\tat
>
> io.apiman.gateway.engine.impl.ApiRequestExecutorImpl$$Lambda$112/863872294.handle(Unknown
> Source)\n\tat
>
> io.apiman.gateway.engine.policy.PolicyFactoryImpl$1.handle(PolicyFactoryImpl.java:192)\n\tat
>
> io.apiman.gateway.engine.policy.PolicyFactoryImpl$1.handle(PolicyFactoryImpl.java:170)\n\tat
>
> io.apiman.gateway.engine.impl.DefaultPluginRegistry.lambda$loadPlugin$18(DefaultPluginRegistry.java:185)\n\tat
>
> io.apiman.gateway.engine.impl.DefaultPluginRegistry$$Lambda$113/366500518.handle(Unknown
> Source)\n\tat
>
> io.apiman.gateway.engine.impl.DefaultPluginRegistry.loadPlugin(DefaultPluginRegistry.java:234)\n\tat
>
> io.apiman.gateway.engine.policy.PolicyFactoryImpl.doLoadFromPlugin(PolicyFactoryImpl.java:170)\n\tat
>
> io.apiman.gateway.engine.policy.PolicyFactoryImpl.loadPolicy(PolicyFactoryImpl.java:109)\n\tat
>
> io.apiman.gateway.engine.impl.ApiRequestExecutorImpl.loadPolicies(ApiRequestExecutorImpl.java:603)\n\tat
>
> io.apiman.gateway.engine.impl.ApiRequestExecutorImpl.lambda$execute$6(ApiRequestExecutorImpl.java:391)\n\tat
>
> io.apiman.gateway.engine.impl.ApiRequestExecutorImpl$$Lambda$111/1559374006.handle(Unknown
> Source)\n\tat
>
> io.apiman.gateway.engine.impl.SecureRegistryWrapper$3.handle(SecureRegistryWrapper.java:172)\n\tat
>
> io.apiman.gateway.engine.impl.SecureRegistryWrapper$3.handle(SecureRegistryWrapper.java:154)\n\tat
> io.apiman.gateway.engine.es
> <http://io.apiman.gateway.engine.es>.CachingESRegistry.getContract(CachingESRegistry.java:101)\n\tat
>
> io.apiman.gateway.engine.impl.SecureRegistryWrapper.getContract(SecureRegistryWrapper.java:154)\n\tat
>
> io.apiman.gateway.engine.impl.ApiRequestExecutorImpl.execute(ApiRequestExecutorImpl.java:357)\n\tat
>
> io.apiman.gateway.platforms.servlet.GatewayServlet.doAction(GatewayServlet.java:179)\n\tat
>
> io.apiman.gateway.platforms.servlet.GatewayServlet.service(GatewayServlet.java:79)\n\tat
>
> javax.servlet.http.HttpServlet.service(HttpServlet.java:790)\n\tat
>
> io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85)\n\tat
>
> io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)\n\tat
>
> io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)\n\tat
>
> org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)\n\tat
>
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)\n\tat
>
> io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)\n\tat
>
> io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)\n\tat
>
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)\n\tat
>
> io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)\n\tat
>
> io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)\n\tat
>
> io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)\n\tat
>
> io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)\n\tat
>
> io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)\n\tat
>
> io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)\n\tat
>
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)\n\tat
>
> org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)\n\tat
>
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)\n\tat
>
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)\n\tat
>
> io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:285)\n\tat
>
> io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:264)\n\tat
>
> io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)\n\tat
>
> io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:175)\n\tat
>
> io.undertow.server.Connectors.executeRootHandler(Connectors.java:202)\n\tat
>
> io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:792)\n\tat
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)\n\tat
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)\n\tat
> java.lang.Thread.run(Thread.java:745)\nCaused by:
> java.lang.ClassNotFoundException:
> org.apache.logging.log4j.LogManager
> from [Module \"deployment.apiman-gateway.war:main\" from
> Service
> Module Loader]\n\tat
>
> org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:198)\n\tat
>
> org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:363)\n\tat
>
> org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:351)\n\tat
>
> org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:93)\n\t...
> 70 more\n"}
>
> On Thu, Jun 23, 2016 at 7:26 PM, Eric Wittmann
> <eric.wittmann at redhat.com
> <mailto:eric.wittmann at redhat.com>
> <mailto:eric.wittmann at redhat.com
> <mailto:eric.wittmann at redhat.com>>> wrote:
> > You are just *slightly* off in your apiman.properties
> configuration! And
> > it's understandable, as you'll see shortly. :)
> >
> > You have modified "apiman-gateway.logger-factory" to
> have the
> following
> > value:
> >
> > io.apiman.common.logging.log4j2.Log4j2LoggerFactory
> >
> > But instead it should be this:
> >
> > io.apiman.common.logging.slf4j.Log4j2LoggerFactory
> >
> > -Eric
> >
> >
> > On 6/22/2016 7:40 PM, ejlp ejlp wrote:
> >>
> >> Hi,
> >>
> >> I was trying to use Log Header policy but no logging
> message shown in
> >> Gatway's console or server.log.
> >> I am using JBoss EAP 7.0 and Apiman 1.2.6.Final
> >>
> >> This is what I've done in Gateway node:
> >>
> >> * Use extracted war of apiman-gateway-api.war and
> apiman-gateway.war
> >> * Put apiman-common-logging-log4j2-1.2.6.Final.jar into
> >>
>
> <JBOSS_HOME>/standalone/deployment/apiman-gateway-api.war/WEB-INF/lib/
> >> and
>
> <JBOSS_HOME>/standalone/deployment/apiman-gateway.war/WEB-INF/lib/
> >> * Remove following line from apiman.properties
> >>
> >>
> >>
>
> apiman-gateway.logger-factory=io.apiman.common.logging.impl.NoOpLoggerFactory
> >>
> >> and put this line:
> >>
> >>
> >>
>
> apiman-gateway.logger-factory=io.apiman.common.logging.log4j2.Log4j2LoggerFactory
> >>
> >> * Restart JBoss EAP
> >>
> >> I got following stacktrace when EAP started:
> >>
> >> 05:58:00,693 ERROR [org.jboss.msc.service.fail]
> (ServerService Thread
> >> Pool -- 64) MSC000001: Failed to start service
> >>
>
> jboss.undertow.deployment.default-server.default-host./apiman-gateway-api:
> >> org.jboss.msc.service.StartException in service
> >>
>
> jboss.undertow.deployment.default-server.default-host./apiman-gateway-api:
> >> java.lang.RuntimeException: java.lang.RuntimeException:
> >> java.lang.NullPointerException
> >> at
> >>
>
> org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:85)
> >> at
>
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> >> at
> java.util.concurrent.FutureTask.run(FutureTask.java:266)
> >> at
> >>
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> >> at
> >>
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> >> at java.lang.Thread.run(Thread.java:745)
> >> at
> org.jboss.threads.JBossThread.run(JBossThread.java:320)
> >> Caused by: java.lang.RuntimeException:
> java.lang.RuntimeException:
> >> java.lang.NullPointerException
> >> at
> >>
>
> io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:231)
> >> at
> >>
>
> org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:100)
> >> at
> >>
>
> org.wildfly.extension.undertow.deployment.UndertowDeploymentService$1.run(UndertowDeploymentService.java:82)
> >> ... 6 more
> >> Caused by: java.lang.RuntimeException:
> java.lang.NullPointerException
> >> at
> >>
>
> io.apiman.gateway.engine.impl.ConfigDrivenEngineFactory.instantiate(ConfigDrivenEngineFactory.java:179)
> >> at
> >>
>
> io.apiman.gateway.engine.impl.ConfigDrivenEngineFactory.create(ConfigDrivenEngineFactory.java:163)
> >> at
> >>
>
> io.apiman.gateway.engine.impl.ConfigDrivenEngineFactory.createLoggerFactory(ConfigDrivenEngineFactory.java:152)
> >> at
> >>
>
> io.apiman.gateway.engine.impl.AbstractEngineFactory.createEngine(AbstractEngineFactory.java:60)
> >> at
>
> io.apiman.gateway.platforms.war.WarGateway.init(WarGateway.java:55)
> >> at
> >>
>
> io.apiman.gateway.platforms.war.listeners.WarGatewayBootstrapper.contextInitialized(WarGatewayBootstrapper.java:42)
> >> at
> >>
>
> io.undertow.servlet.core.ApplicationListeners.contextInitialized(ApplicationListeners.java:187)
> >> at
> >>
>
> io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:198)
> >> ... 8 more
> >> Caused by: java.lang.NullPointerException
> >> at
> >>
>
> io.apiman.gateway.engine.impl.ConfigDrivenEngineFactory.instantiate(ConfigDrivenEngineFactory.java:175)
> >> ... 15 more
> >>
> >> 05:58:00,695 ERROR
> [org.jboss.as.controller.management-operation]
> >> (DeploymentScanner-threads - 1) WFLYCTL0013:
> Operation ("deploy")
> >> failed - address: ([("deployment" =>
> "apiman-gateway-api.war")]) -
> >> failure description: {"WFLYCTL0080: Failed services" =>
> >>
> >>
>
> {"jboss.undertow.deployment.default-server.default-host./apiman-gateway-api"
> >> => "org.jboss.msc.service.StartException in service
> >>
>
> jboss.undertow.deployment.default-server.default-host./apiman-gateway-api:
> >> java.lang.RuntimeException: java.lang.RuntimeException:
> >> java.lang.NullPointerException
> >> Caused by: java.lang.RuntimeException:
> java.lang.RuntimeException:
> >> java.lang.NullPointerException
> >> Caused by: java.lang.RuntimeException:
> java.lang.NullPointerException
> >> Caused by: java.lang.NullPointerException"}}
> >> _______________________________________________
> >> Apiman-user mailing list
> >> Apiman-user at lists.jboss.org
> <mailto:Apiman-user at lists.jboss.org>
> <mailto:Apiman-user at lists.jboss.org
> <mailto:Apiman-user at lists.jboss.org>>
> >> https://lists.jboss.org/mailman/listinfo/apiman-user
> >>
> >
> _______________________________________________
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>
>
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