on 06-27-2018 3:21 AM
Hello,
I have been following these tutorials for Cloud Service Development(link), but I been struggling with this one issue, and really hope someone can help me out.
Issue: Service response does not contain a Count element?
…/odata/v2/EPMSampleService/Products?$select=Category,Price&$inlinecount=allpages
Result:
My Code for Service Class:
//Getting Data
ODataQueryResult result = ODataQueryBuilder
.withEntity("/sap/opu/odata/IWBEP/GWSAMPLE_BASIC", "ProductSet")
.select("ProductID", "Name", "Description", "Category", "Price")
.inlineCount()
.build()
.execute(DESTINATION_NAME);
count = result.getInlineCount();
result.setInlineCount(count);
//Returning Data
final List<ProductEntity> v2ProductList = result.asList(ProductEntity.class);
queryResponse = QueryResponse.setSuccess().setData(v2ProductList).response();
return queryResponse;
Any help or hints would me much appreciated.
Thank you,
Rob
Hi Rob Gauthier, I am a rookie on SCP, I hope you have successfully achieved your project, I would like to know if you can provide me with an example project of ODATA consumption. I am developing my project,
This is my code:
@Setter
@Getter
public class ODataEntity {
@ElementName("Land1") @JsonProperty("Land1") @Key
private String Land1;
@ElementName("Landx") @JsonProperty("Landx")
private String Landx;
@ElementName("Natio") @JsonProperty("Natio")
private String Natio;
}
public class ODataService {
private static final Logger logger = LoggerFactory.getLogger(ODataService.class);
public List<ODataEntity> doGet(){
logger.info("Class: ODataService -> Method: doGet: "); System.getenv("destinations");
//final ErpHttpDestination destination = DestinationAccessor.getDestination("SAP_Gateway").asHttp().decorate(DefaultErpHttpDestination::new);
try {
ODataQueryResult result = ODataQueryBuilder
.withEntity("/sap/opu/odata/IWBEP/GWSAMPLE_BASIC", "VH_CountrySet")
.select("Land1", "Landx", "Natio")
.build()
.execute("SAP_Gateway");
final List<ODataEntity> oDataEntityList = result.asList(ODataEntity.class);
logger.info("doGet: " + Arrays.deepToString(oDataEntityList.toArray()));
return oDataEntityList;
} catch (final ODataException e) { logger.error(e.getMessage(), e); return null; }
}
but I get the following Error:
2020 01 13 15:10:16#+00#ERROR#com.sap.cloud.sdk.odatav2.connectivity.ODataQuery##P2000546367#https-jsse-nio-8041-exec-3#na#p2000546367trial#iprovideriprovider#web#p2000546367trial#na#na#na#na#Could not connect to destination service [No Access] :com.sap.cloud.sdk.cloudplatform.connectivity.exception.DestinationNotFoundException: No destination for name 'SAP_Gateway' could be found in any of the registered loaders. |
2020 01 13 15:10:16#+00#ERROR#com.sap.cloud.sdk.odatav2.connectivity.ODataQuery##P2000546367#https-jsse-nio-8041-exec-3#na#p2000546367trial#iprovideriprovider#web#p2000546367trial#na#na#na#na#Could not connect to destination service [No Access] : [Ljava.lang.StackTraceElement;@437bb240 |
2020 01 13 15:10:16#+00#ERROR#com.csti.buenaventura.iprovider.zlicitacion.sap.odata.test1.ODataService##P2000546367#https-jsse-nio-8041-exec-3#na#p2000546367trial#iprovideriprovider#web#p2000546367trial#na#na#na#na#Unable to execute the OData operation : Failed to execute OData request. com.sap.cloud.sdk.odatav2.connectivity.ODataException: Unable to execute the OData operation : Failed to execute OData request.
at com.sap.cloud.sdk.odatav2.connectivity.ODataQuery.internalExecute(ODataQuery.java:271)
at com.sap.cloud.sdk.odatav2.connectivity.ODataQuery.execute(ODataQuery.java:180)
at com.sap.cloud.sdk.odatav2.connectivity.ODataQuery.execute(ODataQuery.java:229)
at com.csti.buenaventura.iprovider.zlicitacion.sap.odata.test1.ODataService.doGet(ODataService.java:61)
at com.csti.buenaventura.iprovider.zlicitacion.sap.odata.BusinessPartnerServlet.doGet(BusinessPartnerServlet.java:62)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.sap.core.communication.server.CertValidatorFilter.doFilter(CertValidatorFilter.java:155)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.sap.cloud.sdk.cloudplatform.servlet.RequestAccessorFilter.lambda$doFilter$1(RequestAccessorFilter.java:71)
at com.sap.cloud.sdk.cloudplatform.thread.AbstractThreadContextExecutor.lambda$execute$0(AbstractThreadContextExecutor.java:317)
at com.sap.cloud.sdk.cloudplatform.thread.ThreadContextCallable.call(ThreadContextCallable.java:247)
at com.sap.cloud.sdk.cloudplatform.thread.AbstractThreadContextExecutor.execute(AbstractThreadContextExecutor.java:319)
at com.sap.cloud.sdk.cloudplatform.servlet.RequestAccessorFilter.doFilter(RequestAccessorFilter.java:71)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:97)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:128)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:66)
at org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:103)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:121)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at com.sap.core.connectivity.jco.session.ext.RequestTracker.invoke(RequestTracker.java:55)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610)
at com.sap.cloud.runtime.impl.bridge.security.AbstractAuthenticator.invoke(AbstractAuthenticator.java:206)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
at com.sap.core.tenant.valve.TenantValidationValve.invokeNextValve(TenantValidationValve.java:182)
at com.sap.core.tenant.valve.TenantValidationValve.invoke(TenantValidationValve.java:97)
at com.sap.js.statistics.tomcat.valve.RequestTracingValve.callNextValve(RequestTracingValve.java:113)
at com.sap.js.statistics.tomcat.valve.RequestTracingValve.invoke(RequestTracingValve.java:59)
at com.sap.core.js.monitoring.tomcat.valve.RequestTracingValve.invoke(RequestTracingValve.java:27)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:800)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:836)
Caused by: com.sap.cloud.sdk.cloudplatform.connectivity.exception.DestinationAccessException: com.sap.cloud.sdk.cloudplatform.connectivity.exception.DestinationNotFoundException: No destination for name 'SAP_Gateway' could be found in any of the registered loaders.
at com.sap.cloud.sdk.cloudplatform.connectivity.DestinationLoaderChain.tryGetDestination(DestinationLoaderChain.java:74)
at com.sap.cloud.sdk.cloudplatform.connectivity.DestinationLoader.tryGetDestination(DestinationLoader.java:36)
at com.sap.cloud.sdk.cloudplatform.connectivity.DestinationAccessor.tryGetDestination(DestinationAccessor.java:138)
at com.sap.cloud.sdk.odatav2.connectivity.ODataQuery.getHttpClient(ODataQuery.java:233)
at com.sap.cloud.sdk.odatav2.connectivity.ODataQuery.internalExecute(ODataQuery.java:250)
... 61 common frames omitted
Caused by: com.sap.cloud.sdk.cloudplatform.connectivity.exception.DestinationNotFoundException: No destination for name 'SAP_Gateway' could be found in any of the registered loaders.
... 66 common frames omitted
|
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