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How to handle DataCacheException?
 Post subject: How to handle DataCacheException? Post rating: 0   New post Posted: Fri 25 Feb, 2011, 07:55 

User rating: 0
Joined: Tue 22 Feb, 2011, 20:43
Posts: 10
I want to go long into a trade at 0:19 EURUSD this night, but get this exception;

com.dukascopy.api.JFException: Error while loading bars
   at com.dukascopy.api.impl.c.a(Unknown Source)
   at com.dukascopy.api.impl.e.u(Unknown Source)
   at com.dukascopy.api.impl.e.run(Unknown Source)
   at java.security.AccessController.doPrivileged(Native Method)
   at com.dukascopy.api.impl.c.getBars(Unknown Source)
   at com.dukascopy.api.impl.ab.a(Unknown Source)
   at com.dukascopy.api.impl.ab.a(Unknown Source)
   at com.dukascopy.api.impl.ab.calculateIndicator(Unknown Source)
   at com.dukascopy.api.impl.ab.a(Unknown Source)
   at com.dukascopy.api.impl.ab.cog(Unknown Source)
   at de.hbreuer.strategy.HB_CenterOfGravity.onBar(HB_CenterOfGravity.java:202)
   at com.dukascopy.api.impl.execution.l.call(Unknown Source)
   at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
   at java.util.concurrent.FutureTask.run(Unknown Source)
   at com.dukascopy.api.impl.execution.e$a.f(Unknown Source)
   at com.dukascopy.api.impl.execution.e$a.run(Unknown Source)
   at java.lang.Thread.run(Unknown Source)
Caused by: com.dukascopy.charts.data.datacache.DataCacheException: Cannot execute request for data for instrument [EUR/USD] period [1 Min] side [Bid] from [2011.02.25 00:00:00 000] to [2011.02.25 00:00:00 000] attempt [5]
   at com.dukascopy.charts.data.datacache.u.a(Unknown Source)
   at com.dukascopy.charts.data.datacache.u.a(Unknown Source)
   at com.dukascopy.charts.data.datacache.CurvesDataLoader.a(Unknown Source)
   at com.dukascopy.charts.data.datacache.CurvesDataLoader.a(Unknown Source)
   at com.dukascopy.charts.data.datacache.bn.run(Unknown Source)
   at com.dukascopy.charts.data.datacache.ai.b(Unknown Source)
   ... 17 more


What does it mean and how to handle it in my strategy correctly?
After this exception my strategy stopped, but it should always be active.

Thx
DT


 
 Post subject: Re: How to handle DataCacheException? Post rating: 0   New post Posted: Fri 25 Feb, 2011, 08:47 
User avatar

User rating:
Joined: Fri 31 Aug, 2007, 09:17
Posts: 6139
Hi,
thank you for your attention. This will be fixed.
If you wan't that the strategy keep working even when an exception is thrown, then from the Tools->Preferences->Advanced uncheck "Stop strategies on exception".


 

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