2017-01-20 9 views
1

Я пытаюсь построить api-потребитель в groovy с помощью httpBuilder. Мой backend api возвращает выход json с применением типа контента/json. Но когда я задал тип контента в объекте httpbuilder для JSON, он выдает ошибку Invalid Json String.Groovy httpbuilder ResponseParseException Неверная строка JSON

static def webServiceRequest(String baseUrl, String path, def data,method=Method.GET,contentType=ContentType.JSON){ 
     try { 
      def ret = null 
      def http = new HTTPBuilder(baseUrl) 
      http.request(method, contentType) { 
       uri.path = path 
       if(method==Method.GET) 
        uri.query = data 
       else 
        body = data 
       headers.'User-Agent' = 'Mozilla/5.0 Ubuntu/8.10 Firefox/3.0.4' 


       response.success = { resp, json -> 
        println "response status: ${resp.statusLine}" 
        ret = json 
        println '--------------------' 
       } 
      } 
      return ret 

     } catch (Exception ex) { 
      ex.printStackTrace(); 
      return null; 
     } 
    } 

вышеуказанная функция вызывает api.

def response = webServiceRequest(grailsApplication.config.getProperty ("site.triggerReasons"),'/do/dataquality/FOSAutomation/doAction/',data,Method.GET,ContentType.JSON) 

фактический выход в браузере с использованием типа контента/JSON

{ "status" : "OK", "data" : { "totalTasks" : 0 }, "error" : "" } 

исключение StackTrace:

groovyx.net.http.ResponseParseException: OK 
    at groovyx.net.http.HTTPBuilder.doRequest(HTTPBuilder.java:467) 
    at groovyx.net.http.HTTPBuilder.doRequest(HTTPBuilder.java:417) 
    at groovyx.net.http.HTTPBuilder.request(HTTPBuilder.java:366) 
    at groovyx.net.http.HTTPBuilder$request.call(Unknown Source) 
    at com.nnacres.ApiConsumer.webServiceRequest(ApiConsumer.groovy:29) 
    at com.nnacres.ApiConsumer$webServiceRequest.call(Unknown Source) 
    at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) 
    at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) 
    at com.nnacres.taskAllocator.AllocatorService$$EQ8pAKDw.clearTasksService(AllocatorService.groovy:114) 
    at com.nnacres.taskAllocator.AllocatorService$$DQ8pAKDw.clearTasksService(Unknown Source) 
    at com.nnacres.taskAllocator.AllocatorService.clearTasksService(AllocatorService.groovy) 
    at com.nnacres.taskAllocator.AllocatorService$clearTasksService$0.call(Unknown Source) 
    at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) 
    at com.nnacres.taskAllocator.AllocatorService$clearTasksService$0.call(Unknown Source) 
    at com.nnacres.taskAllocator.RiAllocatorController.clearTasks(RiAllocatorController.groovy:97) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:497) 
    at org.springsource.loaded.ri.OriginalClassInvoker.invoke(OriginalClassInvoker.java:50) 
    at org.springsource.loaded.ri.ReflectiveInterceptor.jlrMethodInvoke(ReflectiveInterceptor.java:1461) 
    at org.grails.core.DefaultGrailsControllerClass$ReflectionInvoker.invoke(DefaultGrailsControllerClass.java:210) 
    at org.grails.core.DefaultGrailsControllerClass.invoke(DefaultGrailsControllerClass.java:187) 
    at org.grails.web.mapping.mvc.UrlMappingsInfoHandlerAdapter.handle(UrlMappingsInfoHandlerAdapter.groovy:90) 
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:961) 
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:895) 
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:967) 
    at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:858) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:622) 
    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:843) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) 

    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) 

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) 
    at org.springframework.boot.actuate.autoconfigure.EndpointWebMvcAutoConfiguration$ApplicationContextHeaderFilter.doFilterInternal(Endpo 
intWebMvcAutoConfiguration.java:281) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) 
    at org.springframework.boot.actuate.trace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:115) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) 
    at org.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:75) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) 
    at org.grails.web.filters.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:67) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) 
    at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) 
    at org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:103) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) 
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212) 
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) 
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) 
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) 
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) 
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) 
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:528) 
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1099) 
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:670) 
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1520) 
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1476) 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) 
    at java.lang.Thread.run(Thread.java:745) 
Caused by: net.sf.json.JSONException: Invalid JSON String 
    at net.sf.json.JSONSerializer.toJSON(JSONSerializer.java:143) 
    at net.sf.json.JSONSerializer.toJSON(JSONSerializer.java:103) 
    at net.sf.json.groovy.JsonSlurper.parseText(JsonSlurper.java:80) 
    at groovyx.net.http.ParserRegistry.parseJSON(ParserRegistry.java:248) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:497) 
    at org.springsource.loaded.ri.ReflectiveInterceptor.jlrMethodInvoke(ReflectiveInterceptor.java:1432) 
    at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93) 
    at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) 
    at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1215) 
    at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1082) 
    at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1024) 
    at groovy.lang.Closure.call(Closure.java:414) 
    at groovy.lang.Closure.call(Closure.java:430) 
    at groovyx.net.http.HTTPBuilder.parseResponse(HTTPBuilder.java:518) 
    at groovyx.net.http.HTTPBuilder.doRequest(HTTPBuilder.java:460) 
    ... 74 more 

вопрос приходит, когда служба я буду ударять в PHP. В службе PHP я устанавливаю приложение типа контента/json с использованием заголовка ('Content-Type: application/json');. а затем просто повторить результат в контроллере.

+0

Добавить 'response.failure = {resp -> println resp.statusLine}' и посмотреть, что он выводит – injecteer

+0

https://github.com/vahidhedayati/grails-jenkins-plugin/blob/master/grails-app/services /grails/plugin/jenkins/JiraRestService.groovy#L147 def result = JSON.parse (json.toString()) – Vahid

+0

ваш php-сервер явно не возвращает 200 'statusCode' – injecteer

ответ

2

Вопрос был в варианте банкомата groovy-httpbuilder. Я использовал старую версию (0.5.0-RC2).

compile group: 'org.codehaus.groovy.modules.http-builder', name: 'http-builder', version: '0.5.0-RC2' 

теперь я изменился, что последняя 0.7.1

compile group: 'org.codehaus.groovy.modules.http-builder', name: 'http-builder', version: '0.7.1' 

теперь его работает нормально.