ObjectDB Database Search

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locks on pure query activities

(WebSocketServerListener.java:123) at org.eclipse. jetty .websocket.common.events.JettyListenerEventDriver.onTextMessage(JettyListenerEventDriver.java:128) at org.eclipse. jetty .websocket.common.message.SimpleTextMessage.messageComplete(SimpleTextMessage.java:69) at org.eclipse. jetty .websocket.common.events

ObjectDB throws `NullPointerException` in internal code (`com.objectdb.o.ENH.b`)

.HttpServlet.service(HttpServlet.java:614)     at org.eclipse. jetty .ee10.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1385)     at org.eclipse. jetty .ee10.servlet.ServletHolder.handle(ServletHolder.java:751)     at org.eclipse. jetty .ee10.servlet.ServletHandler

Cannot initialize db after inserting a java.util.List

(StartupContextListener.java:19) at org.mortbay. jetty .handler.ContextHandler.startContext(ContextHandler.java:543) at org.mortbay. jetty .servlet.Context.startContext(Context.java:136) at org.mortbay. jetty .webapp.WebAppContext.startContext(WebAppContext.java:1220) at org.mortbay. jetty .handler.ContextHandler.doStart

Felix, rollback exception, error 613

.java:725)     at org.eclipse. jetty .servlet.ServletHolder.handle(ServletHolder.java:848)     at org.eclipse. jetty .servlet.ServletHandler.doHandle(ServletHandler.java:584)     at org.eclipse. jetty .server.session.SessionHandler.doHandle(SessionHandler.java:224

JPA Web App Tutorial - Maven Project

Java/JPA database driven web application (for Tomcat / Jetty ) in  Eclipse or  NetBeans ... .xml file) and port 8080 has to be available for the  Jetty embedded server. No need to download and install ObjectDB or a Java web server - Maven will download the ObjectDB jar and the Jetty

Step 1: Create a Maven Web Project

.2 enhance process-classes java com.objectdb.Enhancer guest.Guest org.mortbay. jetty maven- jetty -plugin 6.1.10 10 foo 9999 start- jetty pre-integration-test run 0 true stop- jetty post-integration-test

Step 1: Create a Maven Web Project

;       org.mortbay. jetty      maven- jetty -plugin   ... ;               start- jetty     ... ;      stop- jetty        post-integration-test

Spring MVC JPA Tutorial - Maven Project

), and port 8080 has to be available for the  Jetty embedded server. It is not necessary to download and install ObjectDB or a Java web server - Maven will download the ObjectDB jar and the Jetty embedded server automatically. When the Jetty server is ready - open your browser at http

Step 7: Run the Spring Web App

Maven Jetty plugin: Right click the project node and select Run As Maven Build... Enter 

JPA Tutorials

, so you should be able to run it on any servlet container (e.g. Apache Tomcat, Jetty , etc.), as well as

Step 3: Define an EJB Session Bean

application servers such as GlassFish and JBoss, and not by servlet containers, such as Tomcat and Jetty

Java EE Web Tutorial

. If you need a web application that can run on a simple servlet container (such as Tomcat or Jetty

How to resolve 404 errors with Eclipse/Maven Spring MVC

abandon eclipse and use the maven command line to deploy this Spring MVC web app to jetty and point ... the browser as the tutorial explains: http://localhost:8080/Guestbook. (4) stop jetty (5) click ... maven plugin and directly from the maven command line. Jetty should work from both places

Exception makes the system unusable for several minutes

.WebSocketServerListener.onWebSocketText(WebSocketServerListener.java:172) at org.eclipse. jetty .websocket ... . jetty .websocket.common.message.SimpleTextMessage.messageComplete(SimpleTextMessage.java:69) at org.eclipse. jetty .websocket.common.events.AbstractEventDriver.appendMessage(AbstractEventDriver.java:65

again merger missing logs + objectdb exception

.WebSocketServerListener.onWebSocketText(WebSocketServerListener.java:128) at org.eclipse. jetty .websocket.common ... . jetty .websocket.common.message.SimpleTextMessage.messageComplete(SimpleTextMessage.java:69) at org.eclipse. jetty .websocket.common.events.AbstractEventDriver.appendMessage(AbstractEventDriver.java:65

Errors in log to repprt

(WebSocketServerListener.java:171) at org.eclipse. jetty .websocket.common.events.JettyListenerEventDriver.onTextMessage(JettyListenerEventDriver.java:128) at org.eclipse. jetty .websocket.common.message.SimpleTextMessage.messageComplete(SimpleTextMessage.java:69) at org.eclipse. jetty .websocket.common.events

missing merger

)     at org.eclipse. jetty .websocket.common.events.JettyListenerEventDriver.onTextMessage(JettyListenerEventDriver.java:296)     at org.eclipse. jetty .websocket.common ... . jetty .websocket.common.events.AbstractEventDriver.appendMessage(AbstractEventDriver.java:67)  

Puzzler: Not getting cascades on read from Spring context

I've determined that the database is correctly initialized, looking at it from the Object Explorer, I can run the code that loads the database in a Junit test and it's initializing the children objects correctly, but in the application running in Jetty with Spring, fetching is not cascading

How to start a objectdb server with new Daemon (without blocking the thread)??

I am planning to use objectdb+ jetty on Google compute engine server for my next project. But it seemed starting the server will block my thread. Any instruction to avoid thread blocking?    taheta Taheta Woon Consider using embedded mode, which is faster, and does not require running

Web Framework Recommendation for leveraging JPA + ObjectDB

web applications are: Servlet container (Tomcat / Jetty ) with servlets and JSPs. Java EE application

Performance tuning, best practices

we have a system where we serve from a host process around 200 clients connected via webSockets ( Jetty ). The core process is running on a dedicated Windows 2012 server with 16 GByte RAM and 8 processor cores.  What is strange for us is that max 20% of the cpu resources are used and the IO

GWT RPC is throwing serialization exception when I have object db date value

data from the database does not work. I'm using objectdb 2.2.8 and GWT 2.3.0 with embedded jetty in

retrieval again and again started

(WebSocketServerListener.java:200)     at org.eclipse. jetty .websocket.common.events ... .eclipse. jetty .websocket.common.message.SimpleTextMessage.messageComplete(SimpleTextMessage.java:69)     at org.eclipse. jetty .websocket.common.events.AbstractEventDriver.appendMessage

Internal error

(GenericServlet.java:244) at org.eclipse. jetty .servlet.ServletHolder.initServlet(ServletHolder.java:637) at org.eclipse. jetty .servlet.ServletHolder.initialize(ServletHolder.java:421) at org.eclipse. jetty .servlet.ServletHandler.initialize(ServletHandler.java:760) at org.eclipse. jetty .servlet

ObjectDB 2.0.4

loader issue when using GWT/ Jetty . Fixed a bug in using fields of embedded primary key in JPQL queries.

objectdb seems to do explicit gc which leads to excessive CPU usage

it is really interesting, there is only the jetty server used in addition, we'll go on investigating that hgzwicker Hans-Georg Zwicker