On May 18, 2009, at 3:52 PM, Alex Sherwin wrote:
> Hi Paul,
>
> Sorry for this discrepancy in the log, but I just copied the error
> from when i moved the HelloWorldResource into the same package as
> the GrizzlyServer class (in either case, the correct package was
> being specified in the init params). I just triple checked again to
> verify, same problem.
>
> The problem still persists... works fine when launched by Eclipse,
> but fails with the following error if run from its own jar (either
> exporting only my classes into a jar and setting up the classpath
> with all dependencies, or exporting into a fat jar with all
> dependencies... same thing).
>
How are you executing? java - jar ? if so how are you generating the
executable jar?
I recall that another developer was having issues when using an index
file, that was generated by ant, for example:
<jar destfile="${jarname}.jar" index="false">
Paul.
> 2009-05-18 09:47:54,578 INFO [main]
> [com.asherwin.server.GrizzlyServer:30] Starting Grizzly [http://localhost:8080/
> ]
> 2009-05-18 09:47:54,734 DEBUG [main]
> [com.asherwin.server.GrizzlyServer:59] [Queued = 0, Total Queued =
> 0, Peak Queued = 0, Open Connections = 0, Total Connections = 0, Max
> Queued = 4096, Queue Size Bytes = 4096]
> 2009-05-18 09:47:56,734 DEBUG [main]
> [com.asherwin.server.GrizzlyServer:59] [Queued = 0, Total Queued =
> 0, Peak Queued = 0, Open Connections = 0, Total Connections = 0, Max
> Queued = 4096, Queue Size Bytes = 4096]
> 2009-05-18 09:47:58,734 DEBUG [main]
> [com.asherwin.server.GrizzlyServer:59] [Queued = 0, Total Queued =
> 0, Peak Queued = 0, Open Connections = 0, Total Connections = 0, Max
> Queued = 4096, Queue Size Bytes = 4096]
> May 18, 2009 9:48:00 AM
> com.sun.jersey.api.core.PackagesResourceConfig init
> INFO: Scanning for root resource and provider classes in the packages:
> com.asherwin.resource
> 2009-05-18 09:48:00,734 DEBUG [main]
> [com.asherwin.server.GrizzlyServer:59] [Queued = 0, Total Queued =
> 0, Peak Queued = 0, Open Connections = 1, Total Connections = 1, Max
> Queued = 4096, Queue Size Bytes = 4096]
> 2009-05-18 09:48:02,734 DEBUG [main]
> [com.asherwin.server.GrizzlyServer:59] [Queued = 0, Total Queued =
> 0, Peak Queued = 0, Open Connections = 1, Total Connections = 1, Max
> Queued = 4096, Queue Size Bytes = 4096]
> May 18, 2009 9:48:03 AM
> com.sun.jersey.server.impl.application.WebApplicationImpl
> processRootResources
> SEVERE: The ResourceConfig instance does not contain any root
> resource classes.
> May 18, 2009 9:48:03 AM com.sun.grizzly.http.servlet.ServletAdapter
> service
> SEVERE: service exception:
> com.sun.jersey.api.container.ContainerException: The ResourceConfig
> instance does not contain any root resource classes.
>
> at
> com
> .sun
> .jersey
> .server
> .impl
> .application
> .WebApplicationImpl.processRootResources(WebApplicationImpl.java:718)
> at
> com
> .sun
> .jersey
> .server
> .impl
> .application.WebApplicationImpl.initiate(WebApplicationImpl.java:590)
> at
> com
> .sun
> .jersey
> .server
> .impl
> .application.WebApplicationImpl.initiate(WebApplicationImpl.java:383)
> at
> com
> .sun
> .jersey
> .spi
> .container.servlet.ServletContainer.initiate(ServletContainer.java:
> 377)
> at com.sun.jersey.spi.container.servlet.ServletContainer
> $InternalWebComponent.initiate(ServletContainer.java:242)
> at
> com
> .sun
> .jersey.spi.container.servlet.WebComponent.load(WebComponent.java:449)
> at
> com
> .sun
> .jersey.spi.container.servlet.WebComponent.init(WebComponent.java:169)
> at
> com
> .sun
> .jersey
> .spi.container.servlet.ServletContainer.init(ServletContainer.java:
> 281)
> at
> com
> .sun
> .jersey
> .spi.container.servlet.ServletContainer.init(ServletContainer.java:
> 442)
> at javax.servlet.GenericServlet.init(GenericServlet.java:241)
> at
> com
> .sun
> .grizzly.http.servlet.ServletAdapter.loadServlet(ServletAdapter.java:
> 374)
> at
> com
> .sun.grizzly.http.servlet.ServletAdapter.service(ServletAdapter.java:
> 312)
> at
> com
> .sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:
> 165)
> at
> com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:
> 746)
> at
> com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:655)
> at
> com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:905)
> at
> com
> .sun
> .grizzly
> .http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:161)
> at
> com
> .sun
> .grizzly
> .DefaultProtocolChain
> .executeProtocolFilter(DefaultProtocolChain.java:136)
> at
> com
> .sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:
> 103)
> at
> com
> .sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:
> 89)
> at
> com
> .sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
> at
> com
> .sun
> .grizzly
> .ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
> at
> com
> .sun
> .grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
> at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
> at java.util.concurrent.ThreadPoolExecutor
> $Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor
> $Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
> 2009-05-18 09:48:04,734 DEBUG [main]
> [com.asherwin.server.GrizzlyServer:59] [Queued = 0, Total Queued =
> 0, Peak Queued = 0, Open Connections = 0, Total Connections = 1, Max
> Queued = 4096, Queue Size Bytes = 4096]
>
>
>
> Paul Sandoz wrote:
>> Hi,
>>
>> The log states that the package "com.asherwin.server" is scanned:
>>
>> May 16, 2009 8:57:35 AM
>> com.sun.jersey.api.core.PackagesResourceConfig init
>> INFO: Scanning for root resource and provider classes in the
>> packages:
>> com.asherwin.server
>>
>>
>> But in your code you make reference to the package
>> "com.asherwin.resource":
>>
>> GrizzlyWebServer ws = new GrizzlyWebServer(PORT);
>> ServletAdapter jerseyAdapter = new ServletAdapter();
>> jerseyAdapter.setServletInstance(new
>> com.sun.jersey.spi.container.servlet.ServletContainer());
>>
>> jerseyAdapter
>> .addInitParameter(PackagesResourceConfig.PROPERTY_PACKAGES,
>> "com.asherwin.resource");
>>
>>
>> So your code may be inconsistent with what you are running.
>>
>> Paul.
>>
>> On May 16, 2009, at 2:58 PM, Alex Sherwin wrote:
>>
>>> Replying to my own thread... Forgot to attach the stacktrace
>>>
>>> May 16, 2009 8:57:35 AM
>>> com.sun.jersey.api.core.PackagesResourceConfig init
>>> INFO: Scanning for root resource and provider classes in the
>>> packages:
>>> com.asherwin.server
>>> May 16, 2009 8:57:36 AM
>>> com.sun.jersey.server.impl.application.WebApplicationImpl
>>> processRootResources
>>> SEVERE: The ResourceConfig instance does not contain any root
>>> resource classes.
>>> May 16, 2009 8:57:36 AM
>>> com.sun.grizzly.http.servlet.ServletAdapter service
>>> SEVERE: service exception:
>>> com.sun.jersey.api.container.ContainerException: The ResourceConfig
>>> instance does not contain any root resource classes.
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl
>>> .application
>>> .WebApplicationImpl.processRootResources(WebApplicationImpl.java:
>>> 718)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl
>>> .application.WebApplicationImpl.initiate(WebApplicationImpl.java:
>>> 590)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .server
>>> .impl
>>> .application.WebApplicationImpl.initiate(WebApplicationImpl.java:
>>> 383)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .spi
>>> .container.servlet.ServletContainer.initiate(ServletContainer.java:
>>> 377)
>>> at com.sun.jersey.spi.container.servlet.ServletContainer
>>> $InternalWebComponent.initiate(ServletContainer.java:242)
>>> at
>>> com
>>> .sun
>>> .jersey.spi.container.servlet.WebComponent.load(WebComponent.java:
>>> 449)
>>> at
>>> com
>>> .sun
>>> .jersey.spi.container.servlet.WebComponent.init(WebComponent.java:
>>> 169)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .spi.container.servlet.ServletContainer.init(ServletContainer.java:
>>> 281)
>>> at
>>> com
>>> .sun
>>> .jersey
>>> .spi.container.servlet.ServletContainer.init(ServletContainer.java:
>>> 442)
>>> at javax.servlet.GenericServlet.init(GenericServlet.java:241)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .http.servlet.ServletAdapter.loadServlet(ServletAdapter.java:374)
>>> at
>>> com
>>> .sun
>>> .grizzly.http.servlet.ServletAdapter.service(ServletAdapter.java:
>>> 312)
>>> at
>>> com
>>> .sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:
>>> 165)
>>> at
>>> com
>>> .sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:
>>> 746)
>>> at
>>> com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:655)
>>> at
>>> com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:905)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:161)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .DefaultProtocolChain
>>> .executeProtocolFilter(DefaultProtocolChain.java:136)
>>> at
>>> com
>>> .sun
>>> .grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
>>> at
>>> com
>>> .sun
>>> .grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
>>> at
>>> com
>>> .sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:
>>> 76)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
>>> at
>>> com
>>> .sun
>>> .grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:
>>> 57)
>>> at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
>>> at java.util.concurrent.ThreadPoolExecutor
>>> $Worker.runTask(ThreadPoolExecutor.java:650)
>>> at java.util.concurrent.ThreadPoolExecutor
>>> $Worker.run(ThreadPoolExecutor.java:675)
>>> at java.lang.Thread.run(Thread.java:613)
>>>
>>>
>>> On Sat, May 16, 2009 at 8:21 AM, Alex Sherwin <alex.sherwin_at_gmail.com
>>> > wrote:
>>>> I've got:
>>>>
>>>> jersey bundle 1.0.3
>>>> grizzly-servlet-webserver 1.9.15a
>>>>
>>>> (also, activation, commons lang, commons logging, jaxb api, jaxb
>>>> impl,
>>>> jsr311 api)
>>>>
>>>> If I follow the straight forward approach from the HelloWorld
>>>> example,
>>>> everything works fine when running inside Eclipse (JDK 1.5.0_16).
>>>> However, once i export a jar and run it from a command line
>>>> (either on
>>>> OS X JDK 1.5.0_16 or OpenSolaris JDK 1.6.0_06) the Grizzly web
>>>> server
>>>> starts up, but once I make a web request and Jersey attempts to
>>>> initialize, it is failing to locate my HelloWorldResource class
>>>> (again, this works when run from inside Eclipse).
>>>>
>>>> Everything (meaning both of my classes) are in jar, classpath is
>>>> all
>>>> setup, etc etc...
>>>>
>>>> There is no special run configuration setup in eclipse, just a
>>>> basic
>>>> Run As > Java Application invocation, which is simply running my
>>>> main
>>>> method with the classpath setup with my libs.
>>>>
>>>> What could possibly be different between running from within
>>>> Eclipse
>>>> and the command line that would only change the way that Jersey is
>>>> attempting/failing to locate my resource classes? Here are my two
>>>> test classes...
>>>>
>>>> Note that I've tried configuring the grizzly web server two
>>>> different
>>>> ways labeled with "Method 1" and "Method 2", both work from within
>>>> Eclipse, both fail the same way when run from the command line
>>>> (Grizzly starts up, but Jersey fails to find Resource classes
>>>> when a
>>>> web request is made)
>>>>
>>>> After generating my jar (jersey-grizzly.jar), it is run like this:
>>>>
>>>> java -cp .:activation-1.1.1.jar:asm-3.1.jar:commons-
>>>> lang-2.4.jar:commons-logging-1.1.1.jar:grizzly-servlet-
>>>> webserver-1.9.15a.jar:jaxb-api-2.1.jar:jaxb-
>>>> impl-2.1.11.jar:jersey-bundle-1.0.3.jar:jersey-grizzly.jar:jsr311-
>>>> api-1.0.jar:junit-4.6.jar:log4j-1.2.15.jar
>>>> com.asherwin.server.GrizzlyServer
>>>>
>>>> com.asherwin.server.GrizzlyServer.java
>>>> ==============================
>>>>
>>>> package com.asherwin.server;
>>>>
>>>> import java.io.IOException;
>>>> import java.util.concurrent.TimeUnit;
>>>>
>>>> import org.apache.log4j.Logger;
>>>>
>>>> import com.sun.grizzly.http.StatsThreadPool;
>>>> import com.sun.grizzly.http.embed.GrizzlyWebServer;
>>>> import com.sun.grizzly.http.servlet.ServletAdapter;
>>>> import com.sun.jersey.api.core.PackagesResourceConfig;
>>>>
>>>> public class GrizzlyServer {
>>>>
>>>> private static final Logger LOG =
>>>> Logger.getLogger(GrizzlyServer.class);
>>>>
>>>> private static final String HOST = "localhost";
>>>> private static final int PORT = 8080;
>>>>
>>>> private static final MyStatistics threadPool = new MyStatistics(10,
>>>> 100, Integer.MAX_VALUE, 60, TimeUnit.SECONDS);
>>>>
>>>> public GrizzlyServer() {
>>>>
>>>> }
>>>>
>>>> public static void main(final String[] args) {
>>>>
>>>> final String baseUri = new
>>>> StringBuilder
>>>> ().append
>>>> ("http
>>>> ://").append(HOST).append(":").append(PORT).append("/").toString();
>>>>
>>>> LOG.info("Starting Grizzly [" + baseUri + "]");
>>>>
>>>> try {
>>>>
>>>> // Method 1
>>>> // final Map<String, String> initParams = new HashMap<String,
>>>> String>();
>>>> // initParams.put(PackagesResourceConfig.PROPERTY_PACKAGES,
>>>> "com.asherwin.resource");
>>>> // final SelectorThread threadSelector =
>>>> GrizzlyWebContainerFactory.create(baseUri, initParams);
>>>> // threadSelector.setSelectorReadThreadsCount(5);
>>>> // threadSelector.setThreadPool(threadPool);
>>>> // threadSelector.enableMonitoring();
>>>>
>>>> // Method 2
>>>> GrizzlyWebServer ws = new GrizzlyWebServer(PORT);
>>>> ServletAdapter jerseyAdapter = new ServletAdapter();
>>>> jerseyAdapter.setServletInstance(new
>>>> com.sun.jersey.spi.container.servlet.ServletContainer());
>>>>
>>>> jerseyAdapter
>>>> .addInitParameter(PackagesResourceConfig.PROPERTY_PACKAGES,
>>>> "com.asherwin.resource");
>>>> ws.addGrizzlyAdapter(jerseyAdapter, new String[] { "/" });
>>>> ws.getSelectorThread().enableMonitoring();
>>>> ws.getSelectorThread().setThreadPool(threadPool);
>>>> ws.start();
>>>>
>>>> // System.in.read();
>>>>
>>>> boolean done = false;
>>>> while (!done) {
>>>>
>>>> // LOG.debug("activeCount [" + threadPool.getActiveCount() +
>>>> "], poolSize [" + threadPool.getPoolSize() + //
>>>> // "], largestPoolSize [" // +
>>>> threadPool.getLargestPoolSize()
>>>> + "], taskCount [" + threadPool.getTaskCount() +
>>>> // "], completedTaskCount [" // +
>>>> threadPool.getCompletedTaskCount() + "]");
>>>>
>>>> LOG.debug(threadPool.getStats());
>>>>
>>>> Thread.sleep(2000);
>>>> }
>>>>
>>>> // Method 2
>>>> ws.stop();
>>>>
>>>> // Method 1
>>>> // threadSelector.stopEndpoint();
>>>> } catch (IOException e) {
>>>> LOG.error("Caught IOException [" + e.getMessage() + "]", e);
>>>> } catch (InterruptedException e) {
>>>> LOG.error("Caught InterruptedException [" + e.getMessage() +
>>>> "]", e);
>>>> }
>>>>
>>>> System.exit(0);
>>>>
>>>> }
>>>>
>>>> public static class MyStatistics extends StatsThreadPool {
>>>>
>>>> public MyStatistics(int corePoolSize, int maximumPoolSize, int
>>>> maxTasksCount, long keepAliveTime, TimeUnit unit) {
>>>> super(corePoolSize, maximumPoolSize, maxTasksCount,
>>>> keepAliveTime, unit);
>>>> }
>>>>
>>>> public String getStats() {
>>>> final StringBuilder sb = new StringBuilder();
>>>>
>>>> sb.append("[Queued = ");
>>>> sb.append(getStatistic().getCountQueued());
>>>>
>>>> sb.append(", Total Queued = ");
>>>> sb.append(getStatistic().getCountTotalQueued());
>>>>
>>>> sb.append(", Peak Queued = ");
>>>> sb.append(getStatistic().getPeakQueued());
>>>>
>>>> sb.append(", Open Connections = ");
>>>> sb.append(getStatistic().getOpenConnectionsCount());
>>>>
>>>> sb.append(", Total Connections = ");
>>>> sb.append(getStatistic().getCountTotalConnections());
>>>>
>>>> sb.append(", Max Queued = ");
>>>> sb.append(getStatistic().getMaxQueued());
>>>>
>>>> sb.append(", Queue Size Bytes = ");
>>>> sb.append(getStatistic().getQueueSizeInBytes());
>>>>
>>>> sb.append("]");
>>>> return sb.toString();
>>>> }
>>>> }
>>>> }
>>>>
>>>>
>>>> com.asherwin.resource.HelloWorldResource.class
>>>> =======================================
>>>>
>>>> package com.asherwin.resource;
>>>>
>>>> import javax.ws.rs.GET;
>>>> import javax.ws.rs.Path;
>>>> import javax.ws.rs.core.Response;
>>>>
>>>> @Path("/helloworld")
>>>> public class HelloWorldResource {
>>>>
>>>> public HelloWorldResource() {
>>>>
>>>> }
>>>>
>>>> @GET
>>>> public Response helloWorld() {
>>>> return Response.ok("Hello World").build();
>>>> }
>>>>
>>>> }
>>>>
>>>>
>>>> --
>>>> Alexander Sherwin
>>>>
>>>
>>>
>>>
>>> --
>>> Alexander Sherwin
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: users-unsubscribe_at_jersey.dev.java.net
>>> For additional commands, e-mail: users-help_at_jersey.dev.java.net
>>>
>>
>>
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>>
>>
>>
>>
>
>
>
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