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Error while Loading the API chat for SwaggerPetstore #2778

Open Chanuka-ChandraYapa opened 6 months ago

Chanuka-ChandraYapa commented 6 months ago

Description

Error encountered while loading the API chat for SwaggerPetStore API (https://petstore3.swagger.io/api/v3/openapi.json)

Steps to Reproduce

  1. Create PetStore Rest API from open definition following the guide (https://apim.docs.wso2.com/en/4.3.0/design/create-api/create-rest-api/create-a-rest-api-from-an-openapi-definition/)
  2. Try the API chat for the created api from the devportal.
  3. An error message pops up after loading for sometime.

Affected Component

APIM

Version

4.3.0

Environment Details (with versions)

No response

Relevant Log Output

java.lang.NullPointerException: null
    at org.wso2.carbon.apimgt.rest.api.store.v1.impl.ApisApiServiceImpl.apiChatPost(ApisApiServiceImpl.java:309) ~[?:?]
    at org.wso2.carbon.apimgt.rest.api.store.v1.ApisApi.apiChatPost(ApisApi.java:89) ~[?:?]
    at jdk.internal.reflect.GeneratedMethodAccessor1040.invoke(Unknown Source) ~[?:?]
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
    at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
    at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) ~[?:?]
    at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) ~[?:?]
    at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:201) ~[?:?]
    at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:104) ~[?:?]
    at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) ~[?:?]
    at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) ~[?:?]
    at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307) ~[?:?]
    at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) ~[?:?]
    at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:265) ~[?:?]
    at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234) ~[?:?]
    at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208) ~[?:?]
    at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160) ~[?:?]
    at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:225) ~[?:?]
    at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:304) ~[?:?]
    at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:217) ~[?:?]
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:555) ~[tomcat-servlet-api_9.0.85.wso2v1.jar:?]
    at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:279) ~[?:?]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.wso2.carbon.identity.context.rewrite.valve.TenantContextRewriteValve.invoke(TenantContextRewriteValve.java:119) ~[org.wso2.carbon.identity.context.rewrite.valve_1.8.41.jar:?]
    at org.wso2.carbon.identity.context.rewrite.valve.OrganizationContextRewriteValve.invoke(OrganizationContextRewriteValve.java:115) ~[org.wso2.carbon.identity.context.rewrite.valve_1.8.41.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.SameSiteCookieValve.invoke(SameSiteCookieValve.java:38) ~[org.wso2.carbon.tomcat.ext_4.9.26.beta.jar:?]
    at org.wso2.carbon.identity.authz.valve.AuthorizationValve.invoke(AuthorizationValve.java:167) ~[org.wso2.carbon.identity.authz.valve_1.8.41.jar:?]
    at org.wso2.carbon.identity.auth.valve.AuthenticationValve.invoke(AuthenticationValve.java:118) ~[org.wso2.carbon.identity.auth.valve_1.8.41.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:114) ~[org.wso2.carbon.tomcat.ext_4.9.26.beta.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:49) ~[org.wso2.carbon.tomcat.ext_4.9.26.beta.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:75) ~[org.wso2.carbon.tomcat.ext_4.9.26.beta.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:152) ~[org.wso2.carbon.tomcat.ext_4.9.26.beta.jar:?]
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:670) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:63) ~[org.wso2.carbon.tomcat.ext_4.9.26.beta.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.RequestCorrelationIdValve.invoke(RequestCorrelationIdValve.java:137) ~[org.wso2.carbon.tomcat.ext_4.9.26.beta.jar:?]
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat_9.0.85.wso2v1.jar:?]
    at java.lang.Thread.run(Thread.java:829) ~[?:?]

Related Issues

No response

Suggested Labels

No response

ashera96 commented 5 months ago

This behaviour is observed when media types other than json, XML or text are detected within the API definition. Since API Chat is an experimental feature which is yet to extend support for other media types, we can consider this as a known limitation.

Accepted media types:

When analysing the definition under [1], noticed the following media types:

This is the reason behind the reported issue. If these media types were to be removed, it would work.

We have fixed the exception that gets thrown at the server side for better clarity. Please find the stacktrace that gets thrown now.

[2024-04-30 14:20:19,089] ERROR - ApisApiServiceImpl Error encountered while executing the prepare statement of API Chat.
org.wso2.carbon.apimgt.api.APIManagementException: {"level":"WARN", "message":"The OpenAPI specification includes non-JSON input types, which are not currently supported.", "code":"UNSUPPORTED_MEDIA_TYPE"}
    at org.wso2.carbon.apimgt.impl.utils.APIUtil.invokeAIService_aroundBody898(APIUtil.java:10450) ~[org.wso2.carbon.apimgt.impl_9.29.120.jar:?]
    at org.wso2.carbon.apimgt.impl.utils.APIUtil.invokeAIService(APIUtil.java:1) ~[org.wso2.carbon.apimgt.impl_9.29.120.jar:?]
    at org.wso2.carbon.apimgt.impl.APIConsumerImpl.invokeApiChatPrepare_aroundBody182(APIConsumerImpl.java:3343) ~[org.wso2.carbon.apimgt.impl_9.29.120.jar:?]
    at org.wso2.carbon.apimgt.impl.APIConsumerImpl.invokeApiChatPrepare(APIConsumerImpl.java:1) ~[org.wso2.carbon.apimgt.impl_9.29.120.jar:?]
    at org.wso2.carbon.apimgt.rest.api.store.v1.impl.ApisApiServiceImpl.apiChatPost(ApisApiServiceImpl.java:294) ~[?:?]
    at org.wso2.carbon.apimgt.rest.api.store.v1.ApisApi.apiChatPost(ApisApi.java:89) ~[?:?]
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
    at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
    at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) ~[?:?]
    at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) ~[?:?]
    at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:201) ~[?:?]
    at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:104) ~[?:?]
    at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) ~[?:?]
    at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) ~[?:?]
    at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307) ~[?:?]
    at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) ~[?:?]
    at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:265) ~[?:?]
    at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234) ~[?:?]
    at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208) ~[?:?]
    at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160) ~[?:?]
    at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:225) ~[?:?]
    at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:304) ~[?:?]
    at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:217) ~[?:?]
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:555) ~[tomcat-servlet-api_9.0.85.wso2v1.jar:?]
    at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:279) ~[?:?]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.wso2.carbon.identity.context.rewrite.valve.TenantContextRewriteValve.invoke(TenantContextRewriteValve.java:119) ~[org.wso2.carbon.identity.context.rewrite.valve_1.8.41.jar:?]
    at org.wso2.carbon.identity.context.rewrite.valve.OrganizationContextRewriteValve.invoke(OrganizationContextRewriteValve.java:115) ~[org.wso2.carbon.identity.context.rewrite.valve_1.8.41.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.SameSiteCookieValve.invoke(SameSiteCookieValve.java:38) ~[org.wso2.carbon.tomcat.ext_4.9.26.jar:?]
    at org.wso2.carbon.identity.authz.valve.AuthorizationValve.invoke(AuthorizationValve.java:167) ~[org.wso2.carbon.identity.authz.valve_1.8.41.jar:?]
    at org.wso2.carbon.identity.auth.valve.AuthenticationValve.invoke(AuthenticationValve.java:118) ~[org.wso2.carbon.identity.auth.valve_1.8.41.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:114) ~[org.wso2.carbon.tomcat.ext_4.9.26.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:49) ~[org.wso2.carbon.tomcat.ext_4.9.26.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:75) ~[org.wso2.carbon.tomcat.ext_4.9.26.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:152) ~[org.wso2.carbon.tomcat.ext_4.9.26.jar:?]
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:670) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:63) ~[org.wso2.carbon.tomcat.ext_4.9.26.jar:?]
    at org.wso2.carbon.tomcat.ext.valves.RequestCorrelationIdValve.invoke(RequestCorrelationIdValve.java:137) ~[org.wso2.carbon.tomcat.ext_4.9.26.jar:?]
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat_9.0.85.wso2v1.jar:?]
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat_9.0.85.wso2v1.jar:?]
    at java.lang.Thread.run(Thread.java:829) ~[?:?]

[1] https://petstore3.swagger.io/api/v3/openapi.json

RakhithaRR commented 2 months ago

Tracked through https://github.com/wso2-enterprise/apim-product-management/issues/58