Dear Ian, Thank you for your reply. I added the line query.setRange(0,10);,but the same exception is still thrown. This is my code with the setRange method.
Query query = pm.newQuery(IMCData.class,"this.fldReportDate >= date1 && this.fldReportDate < date2"); query.declareParameters("java.util.Date date1,java.util.Date date2"); query.setRange(0,10); try{ List<IMCData> names = (List<IMCData>)query.execute(d1,d2); for (IMCData bd : names) { resultCustomerNamesMap.put(bd.getFldCustomerName(), bd.getFldCustCode()); } } catch(Exception e){ System.out.println("exception in the query execution"); e.printStackTrace(); } Please someone help me. Thanks Aruna On 13 January 2012 10:18, Ian Marshall <ianmarshall...@gmail.com> wrote: > With your added line > > query.setRange(0, 10); > > do you get exactly the same exception? > > I would expect your added line to work if used correctly. What is your > code with that line added? Once solved, you might want to use JDO > query cursors to step through your potential result set query by > query. > > You might also want to look at the JDO object life-cycle. I myself > fetch results from a query and then read from the resultant list of > objects after having closed the pm. Concepts like object detachment > and related settings might be relevant to you here. > > > On Jan 13, 11:07 am, deltaaruna <deltaar...@gmail.com> wrote: > > Hi all > > > > In my local datastore I have about 160000 records and it will go > > 400000+ records in future. > > But when I try to query the datastore following exception comes > > > > com.google.apphosting.api.ApiProxy$ApiDeadlineExceededException: The > > API call datastore_v3.RunQuery() took too long to respond and was > > cancelled > > > > at com.google.appengine.tools.development.ApiProxyLocalImpl > > $1.createDeadlineException(ApiProxyLocalImpl.java:217) > > at > > com.google.appengine.tools.development.TimedFuture.get(TimedFuture.java: > > 44) > > at > > com.google.appengine.api.utils.FutureWrapper.get(FutureWrapper.java: > > 90) > > at > > com.google.appengine.api.utils.FutureWrapper.get(FutureWrapper.java: > > 90) > > at > > > com.google.appengine.api.datastore.FutureHelper.getInternal(FutureHelper.java: > > 72) > > at > > > com.google.appengine.api.datastore.FutureHelper.quietGet(FutureHelper.java: > > 33) > > at > > > com.google.appengine.api.datastore.QueryResultsSourceImpl.loadMoreEntities(QueryResultsSourceImpl.java: > > 84) > > at > > > com.google.appengine.api.datastore.QueryResultIteratorImpl.ensureLoaded(QueryResultIteratorImpl.java: > > 169) > > at > > > com.google.appengine.api.datastore.QueryResultIteratorImpl.nextList(QueryResultIteratorImpl.java: > > 115) > > at > > > com.google.appengine.api.datastore.LazyList.forceResolveToIndex(LazyList.java: > > 107) > > at > > com.google.appengine.api.datastore.LazyList.getCursor(LazyList.java: > > 344) > > at com.google.appengine.api.datastore.PreparedQueryImpl > > $1.get(PreparedQueryImpl.java:62) > > at > > > com.google.appengine.api.datastore.QueryResultListImpl.getCursor(QueryResultListImpl.java: > > 36) > > at > > > org.datanucleus.store.appengine.query.DatastoreQuery.fulfillEntityQuery(DatastoreQuery.java: > > 394) > > at > > > org.datanucleus.store.appengine.query.DatastoreQuery.executeQuery(DatastoreQuery.java: > > 308) > > at > > > org.datanucleus.store.appengine.query.DatastoreQuery.performExecute(DatastoreQuery.java: > > 255) > > at > > > org.datanucleus.store.appengine.query.JDOQLQuery.performExecute(JDOQLQuery.java: > > 92) > > at > org.datanucleus.store.query.Query.executeQuery(Query.java:1489) > > at org.datanucleus.store.query.Query.executeWithArray(Query.java: > > 1371) > > at org.datanucleus.jdo.JDOQuery.execute(JDOQuery.java:266) > > at > > > com.imcProject.server.queryServices.GuiServiceImpl.getCustomerNames(GuiServiceImpl.java: > > 50) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: > > 39) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: > > 25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > > > com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime.java: > > 100) > > 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 > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: > > 511) > > at org.mortbay.jetty.servlet.ServletHandler > > $CachedChain.doFilter(ServletHandler.java:1166) > > at > > > com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java: > > 35) > > at org.mortbay.jetty.servlet.ServletHandler > > $CachedChain.doFilter(ServletHandler.java:1157) > > at > > > com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java: > > 60) > > 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 > > > com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java: > > 122) > > at org.mortbay.jetty.servlet.ServletHandler > > $CachedChain.doFilter(ServletHandler.java:1157) > > at > > > com.google.appengine.tools.development.BackendServersFilter.doFilter(BackendServersFilter.java: > > 97) > > 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.appengine.tools.development.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java: > > 78) > > at > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > > 152) > > at com.google.appengine.tools.development.JettyContainerService > > $ApiProxyHandler.handle(JettyContainerService.java:362) > > 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.content(HttpConnection.java:938) > > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755) > > at > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) > > at > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > > at > > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java: > > 409) > > at org.mortbay.thread.QueuedThreadPool > > $PoolThread.run(QueuedThreadPool.java:582) > > > > also this is my code. > > Query query = pm.newQuery(IMCData.class,"this.fldReportDate >= date1 > > && this.fldReportDate < date2"); > > query.declareParameters("java.util.Date date1,java.util.Date date2"); > > try{ > > > > List<IMCData> names = > (List<IMCData>)query.execute(d1,d2); > > for (IMCData bd : names) { > > > > > resultCustomerNamesMap.put(bd.getFldCustomerName(), > > bd.getFldCustCode()); > > > > } > > > > } > > catch(Exception e){ > > > > System.out.println("exception in the query > execution"); > > e.printStackTrace(); > > > > } > > > > Earlier I I had about 1000 records in datastore at that time the code > > was working well. But it is not working now. > > I tried to limit the number of results by query.setRange(0, 10); > > method but the exception comes again. > > Please someone help me. I am in real trouble. > > > > Thanks > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > google-appengine-java@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.