Google AppEngine에 실험용 검색 API를 사용하려고했습니다. SDK 1.6.6을 사용하고 있습니다. 지금까지 인덱스에 항목을 추가하고 개발 환경에서 검색 할 수있었습니다. 내 응용 프로그램을 배포 할 때 , 난 여전히 인덱스에 항목을 추가 할 수 있습니다,하지만 난 검색을 수행 하려고 할 때, 나는 다음과 같은 예외 로그 수 :App Engine 용 전체 텍스트 검색 API (Java)
br.com.qmagico.server.service.search.GenericSearchService search: Busca com query 'soma' falhou
com.google.appengine.api.search.SearchException:
at com.google.appengine.api.search.IndexImpl$3.convertException(IndexImpl.java:268)
at com.google.appengine.api.utils.FutureWrapper.get(FutureWrapper.java:106)
at com.google.appengine.api.search.FutureHelper.getInternal(FutureHelper.java:74)
at com.google.appengine.api.search.FutureHelper.quietGet(FutureHelper.java:33)
at com.google.appengine.api.search.IndexImpl.search(IndexImpl.java:390)
at br.com.qmagico.server.service.search.GenericSearchService.search(GenericSearchService.java:109)
at br.com.qmagico.server.service.search.AulaSearchService.search(AulaSearchService.java:50)
at br.com.qmagico.server.handler.GetAulasHandler.executeLoggedException(GetAulasHandler.java:45)
at br.com.qmagico.server.handler.GetAulasHandler.executeLoggedException(GetAulasHandler.java:1)
at br.com.qmagico.server.QmActionHandler.execute(QmActionHandler.java:23)
at com.gwtplatform.dispatch.server.AbstractDispatchImpl.doExecute(AbstractDispatchImpl.java:153)
at com.gwtplatform.dispatch.server.AbstractDispatchImpl.execute(AbstractDispatchImpl.java:111)
at com.gwtplatform.dispatch.server.AbstractDispatchServiceImpl.execute(AbstractDispatchServiceImpl.java:81)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_$1.run(Method_.java:165)
at java.security.AccessController.doPrivileged(Native Method)
at com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_.privilegedInvoke(Method_.java:163)
at com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_.invoke_(Method_.java:124)
at com.google.apphosting.runtime.security.shared.intercept.java.lang.reflect.Method_.invoke(Method_.java:43)
at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:569)
at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:208)
at com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:248)
at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:263)
at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:178)
at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91)
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:62)
at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118)
at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:102)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:35)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:249)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:76)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:135)
at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:477)
at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:449)
at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:455)
at com.google.tracing.TraceContext.runInContext(TraceContext.java:695)
at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:333)
at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:325)
at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:453)
at com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:251)
at java.lang.Thread.run(Thread.java:679)
이 검색을 수행하는 코드의 조각이 하나입니다 :
public List<Long> search(Index index, String queryStr, String sortField) {
ArrayList<Long> ids = new ArrayList<Long>();
if (queryStr != null && !queryStr.isEmpty()) {
int limit = 5;
try {
QueryOptions.Builder builder = QueryOptions.newBuilder().setLimit(limit);
if (sortField != null) {
builder = builder.setSortOptions(SortOptions.newBuilder()
.addSortExpression(SortExpression.newBuilder()
.setExpression(sortField)
.setDefaultValue("")
.setDirection(SortExpression.SortDirection.DESCENDING))
.build());
}
QueryOptions queryOptions = builder.build();
Query query = Query.newBuilder()
.setOptions(queryOptions)
.build(queryStr);
LOG.info("Enviando query " + query);
Results<ScoredDocument> results = index.search(query);
for (ScoredDocument scoredDoc : results) {
ids.add(scoredDoc.getOnlyField("id").getNumber().longValue());
}
} catch (RuntimeException e) {
LOG.log(Level.SEVERE, "Busca com query '" + queryStr + "' falhou", e);
}
}
return ids;
}
이 문제를 해결하기 위해 내가해야 할 일이 있습니까?
Thx!
동일한 문서를 여러 인덱스에 추가 할 수 있습니까? 예를 들어,이 문서를 'productHighToLow' 색인에도 추가 할 수 있습니까 (어느 쪽이든 정렬 할 수 있도록)? – markvgti
@markvgti : 그것은 Ged의 대답이 보여주는 것과 거의 같습니다. 그렇지 않습니까? Document 인스턴스 간의 유일한 차이점은 순위 값입니다. 말 그대로 동일한 인스턴스를 두 개의 인덱스에 넣을 수는 있지만 순위 값을 다르게하여 원하는 정렬 결과를 얻지는 못합니다. – Alan