catch errors from remote API #5
Description
Is it possible, when the connection failure intercept and give a feedback to users, that this searchpage has an error?
[20:40:01] [Server thread/INFO]: ADMIN issued server command: /headsinv search worms
[20:40:01] [Thread-76/INFO]: [com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl] Updating heads for: worms
[20:40:01] [Thread-76/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] Got response with status code: 502 (Bad Gateway)
[20:40:01] [Thread-76/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] For request: https://freshcoal.com/api.php?query=worms
[20:40:01] [Thread-76/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] Request headers:
[20:40:01] [Thread-76/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] Response headers:
- connection: keep-alive
- content-length: 181
- content-type: text/html
- date: Mon, 20 Jul 2020 18:42:58 GMT
- server: nginx/1.4.6 (Ubuntu)
[20:40:01] [Thread-76/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] Body:
<html>
<head><title>502 Bad Gateway</title></head>
<body bgcolor="white">
<center><h1>502 Bad Gateway</h1></center>
<hr><center>nginx/1.4.6 (Ubuntu)</center>
</body>
</html>
[20:40:01] [Thread-76/WARN]: Exception in thread "Thread-76" feign.FeignException$BadGateway: [502 Bad Gateway] during [GET] to [https://freshcoal.com/api.php?query=worms] [FreshCoalClient#find(String)]: []
[20:40:01] [Thread-76/WARN]: at feign.FeignException.serverErrorStatus(FeignException.java:235)
[20:40:01] [Thread-76/WARN]: at feign.FeignException.errorStatus(FeignException.java:180)
[20:40:01] [Thread-76/WARN]: at feign.FeignException.errorStatus(FeignException.java:169)
[20:40:01] [Thread-76/WARN]: at feign.codec.ErrorDecoder$Default.decode(ErrorDecoder.java:92)
[20:40:01] [Thread-76/WARN]: at com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder.decode(StatusCodeHandlingErrorDecoder.java:49)
[20:40:01] [Thread-76/WARN]: at feign.AsyncResponseHandler.handleResponse(AsyncResponseHandler.java:96)
[20:40:01] [Thread-76/WARN]: at feign.SynchronousMethodHandler.executeAndDecode(SynchronousMethodHandler.java:138)
[20:40:01] [Thread-76/WARN]: at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:89)
[20:40:01] [Thread-76/WARN]: at feign.ReflectiveFeign$FeignInvocationHandler.invoke(ReflectiveFeign.java:100)
[20:40:01] [Thread-76/WARN]: at com.sun.proxy.$Proxy154.find(Unknown Source)
[20:40:01] [Thread-76/WARN]: at com.github.cc007.headsplugin.integration.daos.heads.FreshCoalDao.getHeads(FreshCoalDao.java:66)
[20:40:01] [Thread-76/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl.lambda$requestHeads$1(HeadSearcherImpl.java:137)
[20:40:01] [Thread-76/WARN]: at java.util.stream.Collectors.lambda$toMap$58(Collectors.java:1321)
[20:40:01] [Thread-76/WARN]: at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
[20:40:01] [Thread-76/WARN]: at java.util.Iterator.forEachRemaining(Iterator.java:116)
[20:40:01] [Thread-76/WARN]: at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
[20:40:01] [Thread-76/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
[20:40:01] [Thread-76/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
[20:40:01] [Thread-76/WARN]: at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
[20:40:01] [Thread-76/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
[20:40:01] [Thread-76/WARN]: at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
[20:40:01] [Thread-76/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl.requestHeads(HeadSearcherImpl.java:135)
[20:40:01] [Thread-76/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl.updateSearch(HeadSearcherImpl.java:103)
[20:40:01] [Thread-76/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl.getHeads(HeadSearcherImpl.java:70)
[20:40:01] [Thread-76/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl$$FastClassBySpringCGLIB$$2807e26f.invoke(<generated>)
[20:40:01] [Thread-76/WARN]: at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
[20:40:01] [Thread-76/WARN]: at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:771)
[20:40:01] [Thread-76/WARN]: at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
[20:40:01] [Thread-76/WARN]: at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:749)
[20:40:01] [Thread-76/WARN]: at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:366)
[20:40:01] [Thread-76/WARN]: at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:118)
[20:40:01] [Thread-76/WARN]: at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
[20:40:01] [Thread-76/WARN]: at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:749)
[20:40:01] [Thread-76/WARN]: at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:691)
[20:40:01] [Thread-76/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl$$EnhancerBySpringCGLIB$$9777e985.getHeads(<generated>)
[20:40:01] [Thread-76/WARN]: at com.github.cc007.headsinventory.search.HeadsSearch.lambda$search$2(HeadsSearch.java:152)
[20:40:01] [Thread-76/WARN]: at java.lang.Thread.run(Thread.java:748)
[20:40:49] [Server thread/INFO]: ADMIN issued server command: /headsinv search worm
[20:40:49] [Thread-77/INFO]: [com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl] Updating heads for: worm
[20:40:49] [Thread-77/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] Got response with status code: 502 (Bad Gateway)
[20:40:49] [Thread-77/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] For request: https://freshcoal.com/api.php?query=worm
[20:40:49] [Thread-77/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] Request headers:
[20:40:49] [Thread-77/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] Response headers:
- connection: keep-alive
- content-length: 181
- content-type: text/html
- date: Mon, 20 Jul 2020 18:43:46 GMT
- server: nginx/1.4.6 (Ubuntu)
[20:40:49] [Thread-77/ERROR]: [com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder] Body:
<html>
<head><title>502 Bad Gateway</title></head>
<body bgcolor="white">
<center><h1>502 Bad Gateway</h1></center>
<hr><center>nginx/1.4.6 (Ubuntu)</center>
</body>
</html>
[20:40:49] [Thread-77/WARN]: Exception in thread "Thread-77" feign.FeignException$BadGateway: [502 Bad Gateway] during [GET] to [https://freshcoal.com/api.php?query=worm] [FreshCoalClient#find(String)]: []
[20:40:49] [Thread-77/WARN]: at feign.FeignException.serverErrorStatus(FeignException.java:235)
[20:40:49] [Thread-77/WARN]: at feign.FeignException.errorStatus(FeignException.java:180)
[20:40:49] [Thread-77/WARN]: at feign.FeignException.errorStatus(FeignException.java:169)
[20:40:49] [Thread-77/WARN]: at feign.codec.ErrorDecoder$Default.decode(ErrorDecoder.java:92)
[20:40:49] [Thread-77/WARN]: at com.github.cc007.headsplugin.config.feign.statuscodes.StatusCodeHandlingErrorDecoder.decode(StatusCodeHandlingErrorDecoder.java:49)
[20:40:49] [Thread-77/WARN]: at feign.AsyncResponseHandler.handleResponse(AsyncResponseHandler.java:96)
[20:40:49] [Thread-77/WARN]: at feign.SynchronousMethodHandler.executeAndDecode(SynchronousMethodHandler.java:138)
[20:40:49] [Thread-77/WARN]: at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:89)
[20:40:49] [Thread-77/WARN]: at feign.ReflectiveFeign$FeignInvocationHandler.invoke(ReflectiveFeign.java:100)
[20:40:49] [Thread-77/WARN]: at com.sun.proxy.$Proxy154.find(Unknown Source)
[20:40:49] [Thread-77/WARN]: at com.github.cc007.headsplugin.integration.daos.heads.FreshCoalDao.getHeads(FreshCoalDao.java:66)
[20:40:49] [Thread-77/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl.lambda$requestHeads$1(HeadSearcherImpl.java:137)
[20:40:49] [Thread-77/WARN]: at java.util.stream.Collectors.lambda$toMap$58(Collectors.java:1321)
[20:40:49] [Thread-77/WARN]: at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
[20:40:49] [Thread-77/WARN]: at java.util.Iterator.forEachRemaining(Iterator.java:116)
[20:40:49] [Thread-77/WARN]: at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
[20:40:49] [Thread-77/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
[20:40:49] [Thread-77/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
[20:40:49] [Thread-77/WARN]: at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
[20:40:49] [Thread-77/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
[20:40:49] [Thread-77/WARN]: at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
[20:40:49] [Thread-77/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl.requestHeads(HeadSearcherImpl.java:135)
[20:40:49] [Thread-77/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl.updateSearch(HeadSearcherImpl.java:103)
[20:40:49] [Thread-77/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl.getHeads(HeadSearcherImpl.java:70)
[20:40:49] [Thread-77/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl$$FastClassBySpringCGLIB$$2807e26f.invoke(<generated>)
[20:40:49] [Thread-77/WARN]: at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
[20:40:49] [Thread-77/WARN]: at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:771)
[20:40:49] [Thread-77/WARN]: at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
[20:40:49] [Thread-77/WARN]: at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:749)
[20:40:49] [Thread-77/WARN]: at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:366)
[20:40:49] [Thread-77/WARN]: at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:118)
[20:40:49] [Thread-77/WARN]: at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
[20:40:49] [Thread-77/WARN]: at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:749)
[20:40:49] [Thread-77/WARN]: at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:691)
[20:40:49] [Thread-77/WARN]: at com.github.cc007.headsplugin.business.services.heads.HeadSearcherImpl$$EnhancerBySpringCGLIB$$9777e985.getHeads(<generated>)
[20:40:49] [Thread-77/WARN]: at com.github.cc007.headsinventory.search.HeadsSearch.lambda$search$2(HeadsSearch.java:152)
[20:40:49] [Thread-77/WARN]: at java.lang.Thread.run(Thread.java:748)