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I am using Spring Brixton.BUILD-SNAPSHOT. When Feign, Spring security & Swagger are enabled, spring boot application does not start up.
Stack-trace below - when using Brixton.BUILD-SNAPSHOT, springfox-swagger2:2.3.1 & springfox-swagger-ui:2.3.1 also tried with springfox-swagger2:2.4.0-SNAPSHOT
App comes up correctly if I remove either Swagger.
com.google.common.util.concurrent.UncheckedExecutionException: com.google.common.util.concurrent.UncheckedExecutionException: java.lang.NullPointerException
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2203) ~[guava-18.0.jar:na]
at com.google.common.cache.LocalCache.get(LocalCache.java:3937) ~[guava-18.0.jar:na]
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3941) ~[guava-18.0.jar:na]
at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4824) ~[guava-18.0.jar:na]
at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4830) ~[guava-18.0.jar:na]
at springfox.documentation.schema.CachingModelDependencyProvider.dependentModels(CachingModelDependencyProvider.java:55) ~[springfox-schema-2.3.1.jar:2.3.1]
at springfox.documentation.schema.DefaultModelProvider.dependencies(DefaultModelProvider.java:113) ~[springfox-schema-2.3.1.jar:2.3.1]
at springfox.documentation.schema.CachingModelProvider.dependencies(CachingModelProvider.java:61) ~[springfox-schema-2.3.1.jar:2.3.1]
at springfox.documentation.spring.web.scanners.ApiModelReader.populateDependencies(ApiModelReader.java:132) ~[springfox-spring-web-2.3.1.jar:2.3.1]
at springfox.documentation.spring.web.scanners.ApiModelReader.read(ApiModelReader.java:76) ~[springfox-spring-web-2.3.1.jar:2.3.1]
at springfox.documentation.spring.web.scanners.ApiListingScanner.scan(ApiListingScanner.java:88) ~[springfox-spring-web-2.3.1.jar:2.3.1]
at springfox.documentation.spring.web.scanners.ApiDocumentationScanner.scan(ApiDocumentationScanner.java:69) ~[springfox-spring-web-2.3.1.jar:2.3.1]
at springfox.documentation.spring.web.plugins.DocumentationPluginsBootstrapper.scanDocumentation(DocumentationPluginsBootstrapper.java:101) ~[springfox-spring-web-2.3.1.jar:2.3.1]
at springfox.documentation.spring.web.plugins.DocumentationPluginsBootstrapper.onApplicationEvent(DocumentationPluginsBootstrapper.java:87) ~[springfox-spring-web-2.3.1.jar:2.3.1]
at springfox.documentation.spring.web.plugins.DocumentationPluginsBootstrapper.onApplicationEvent(DocumentationPluginsBootstrapper.java:50) ~[springfox-spring-web-2.3.1.jar:2.3.1]
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:163) ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:136) ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:119) ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.registerListeners(AbstractApplicationContext.java:809) ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:535) ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:118) ~[spring-boot-1.3.2.RELEASE.jar:1.3.2.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:766) [spring-boot-1.3.2.RELEASE.jar:1.3.2.RELEASE]
at org.springframework.boot.SpringApplication.createAndRefreshContext(SpringApplication.java:361) [spring-boot-1.3.2.RELEASE.jar:1.3.2.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) [spring-boot-1.3.2.RELEASE.jar:1.3.2.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1191) [spring-boot-1.3.2.RELEASE.jar:1.3.2.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1180) [spring-boot-1.3.2.RELEASE.jar:1.3.2.RELEASE]
Caused by: com.google.common.util.concurrent.UncheckedExecutionException: java.lang.NullPointerException
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2203) ~[guava-18.0.jar:na]
at com.google.common.cache.LocalCache.get(LocalCache.java:3937) ~[guava-18.0.jar:na]
Caused by: java.lang.NullPointerException: null
at springfox.documentation.schema.property.OptimizedModelPropertiesProvider.beanDescription(OptimizedModelPropertiesProvider.java:326) ~[springfox-schema-2.3.1.jar:2.3.1]
at springfox.documentation.schema.property.OptimizedModelPropertiesProvider.propertiesFor(OptimizedModelPropertiesProvider.java:115) ~[springfox-schema-2.3.1.jar:2.3.1]
at springfox.documentation.schema.property.CachingModelPropertiesProvider$1.load(CachingModelPropertiesProvider.java:52) ~[springfox-schema-2.3.1.jar:2.3.1]
at springfox.documentation.schema.property.CachingModelPropertiesProvider$1.load(CachingModelPropertiesProvider.java:50) ~[springfox-schema-2.3.1.jar:2.3.1]
at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527) ~[guava-18.0.jar:na]
at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319) ~[guava-18.0.jar:na]
at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282) ~[guava-18.0.jar:na]
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197) ~[guava-18.0.jar:na]
2016-02-23 11:15:09.199 WARN 16354 --- [ost-startStop-1] o.a.c.loader.WebappClassLoaderBase : The web application [ROOT] appears to have started a thread named [cluster1-connection-reaper-0] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.misc.Unsafe.park(Native Method)
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:745)
2016-02-23 11:15:09.199 WARN 16354 --- [ost-startStop-1] o.a.c.loader.WebappClassLoaderBase : The web application [ROOT] appears to have started a thread named [cluster1-scheduled-task-worker-0] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.misc.Unsafe.park(Native Method)
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:745)
2016-02-23 11:15:09.200 WARN 16354 --- [ost-startStop-1] o.a.c.loader.WebappClassLoaderBase : The web application [ROOT] appears to have started a thread named [cluster1-nio-worker-0] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method)
sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198)
sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103)
sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
java.lang.Thread.run(Thread.java:745)
2016-02-23 11:15:09.200 WARN 16354 --- [ost-startStop-1] o.a.c.loader.WebappClassLoaderBase : The web application [ROOT] appears to have started a thread named [cluster1-timeouter-0] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.lang.Thread.sleep(Native Method)
io.netty.util.HashedWheelTimer$Worker.waitForNextTick(HashedWheelTimer.java:461)
io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:360)
java.lang.Thread.run(Thread.java:745)
2016-02-23 11:15:09.200 WARN 16354 --- [ost-startStop-1] o.a.c.loader.WebappClassLoaderBase : The web application [ROOT] appears to have started a thread named [threadDeathWatcher-2-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.lang.Thread.sleep(Native Method)
io.netty.util.ThreadDeathWatcher$Watcher.run(ThreadDeathWatcher.java:137)
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
java.lang.Thread.run(Thread.java:745)
2016-02-23 11:15:09.201 WARN 16354 --- [ost-startStop-1] o.a.c.loader.WebappClassLoaderBase : The web application [ROOT] appears to have started a thread named [cluster1-nio-worker-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method)
sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198)
sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103)
sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:622)
io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:310)
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
java.lang.Thread.run(Thread.java:745)
2016-02-23 11:15:09.207 ERROR 16354 --- [ main] o.s.boot.SpringApplication
The text was updated successfully, but these errors were encountered:
@varghgeorge I've fixed the symptoms but not the problem. Since its not easy to detect what the problem might be, I've added a few warning bread-crumbs which may help with solving the real underlying issue.
Would you mind trying with the latest snapshot and seeing if this fix materially affects your spec and if it doesn't at least we'll have some logs to indicate what happened.
Feel free to re-open if you find that something is not right
I am using Spring Brixton.BUILD-SNAPSHOT. When Feign, Spring security & Swagger are enabled, spring boot application does not start up.
Stack-trace below - when using Brixton.BUILD-SNAPSHOT, springfox-swagger2:2.3.1 & springfox-swagger-ui:2.3.1 also tried with springfox-swagger2:2.4.0-SNAPSHOT
My Application file annotations:
App comes up correctly if I remove either Swagger.
The text was updated successfully, but these errors were encountered: