Re: what's wrong with my Entry?
Dan Creswell <[email protected]>
| Newsgroups | gmane.comp.java.sun.javaspaces |
|---|---|
| Message-ID | <[email protected]> |
That doesn't look like a full stack trace - can you post exactly what
exception you are getting please?
Dan.
alexandre alessi wrote:
> i 'm being use the jini 2.0 (outrigger)
>
> when i try to take my entry, i get a
>
> Transaction: net.jini.core.transaction.server.ServerTransaction
> [manager=com.sun.jini.mahalo.TxnMgrProxy$ConstrainableTxnMgrProxy@4e87e98d,
> id=-598171133175857004]
> at com.sun.jini.outrigger.SpaceProxy.entryFrom(SpaceProxy.java:556)
> at com.sun.jini.outrigger.SpaceProxy.take(SpaceProxy.java:420)
> at framework.TaskMonitor.monitoring(TaskMonitor.java:77)
> at framework.TaskMonitor.run(TaskMonitor.java:38)
>
>
> i was defined my entry as here (the comments are in portuguese):
>
>
>
> public interface Task extends Entry
> {
> AbstractResult execute();
>
>
> }
>
>
>
>
>
>
>
> public abstract class AbstractTask implements Task, Runnable,Framework
> {
>
>
> public Uuid groupUuid;
>
> public Long taskId;
>
>
> public Boolean processed = new Boolean (false);
>
>
> public JavaSpace space;
>
> public Transaction txn;
>
>
> public AbstractResult result;
> public Double java_specification_version;
>
> public void run()
> {
> long ti = System.currentTimeMillis();
> result = execute();
> long tf = System.currentTimeMillis();
> if (result != null)
> {
>
> this.result.time = new Long (tf - ti);
>
> try
> {
> space.write(result,null,FOREVER);
> }
> catch (Exception e)
> {
> e.printStackTrace();
> try
> {
> txn.abort();
>
> }
> catch (Exception ex)
> {
> e.printStackTrace();
> }
>
> }
> }
> }
> public abstract AbstractResult execute();
> }
>
>
>
>
> public class GenericTask extends AbstractTask
> {
>
> public GenericTask()
> {
>
> }
> public AbstractResult execute()
> {
>
> throw new RuntimeException("Método execute() não implementado.");
> }
> }
>
>
>
>
>
>
> public class TaskPrimos extends GenericTask
> {
>
> public ResultPrimos resultado;
> public Integer length;
> public Integer [] nums;
> public Integer [] primos;
> public Integer quant=new Integer(0);
>
> public TaskPrimos()
> {
>
> }
> public TaskPrimos(Integer nums[])
> {
> this.length = new Integer(nums.length);
> this.nums = nums;
>
> }
>
> public Boolean isPrime(int num)
> {
> double raiz = Math.sqrt(num);
>
> for (int i=2;i<=raiz;i++)
> {
> if (num % i == 0)
> {
> return new Boolean (false);
> }
>
> }
> return new Boolean (true);
> }
>
> public AbstractResult execute()
> {
>
> int j=0;
> ResultPrimos resultado = new ResultPrimos();
>
> for (int i=0;i<length.intValue();i++)
> {
> if (isPrime(nums[i].intValue()).booleanValue())
> {
> primos[j++] = nums[i];
> quant = new Integer(j);
> }
> }
> System.out.println("passou por aqui");
> resultado.quant = quant;
> resultado.primos = primos;
>
> return resultado;
> }
>
> }
>
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[email protected] and include in the body of the message "help".
To view past JAVASPACES-USERS postings, please see:
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