Hi, I'm afraid I'm not very familiar with UIMA AS. The context resource and consumer look reasonable to me.
-- Richard Am 22.11.2012 um 14:06 schrieb Spico Florin <[email protected]> : > Hello! > I'm deploying my Consumer in AS environment. My consumer is a remote > component with scaleout factor of 3. The consumer tries to get an instance > to a triplestore template that has reference to a triplestore pooled > connection. After profiling the deployed consumer with the given set up, I > found that there is *ONE* instance of SharedResourceObject and also 3 > instances of consumer. Can you please have a look over the following code > snippets and check if it is UIMA AS compliant? > package com; > public class SpringResource implements SharedResourceObject { > private AbstractApplicationContext context; > private AtomicInteger counter = new AtomicInteger(); > > public void load(DataResource aData) throws > ResourceInitializationException { > context = new ClassPathXmlApplicationContext(aData.getUri().toString()); > } > > public AbstractApplicationContext getContext() { > return context; > } > public void *registerComponent()* { > * counter.incrementAndGet(); > *} > public void *unregisterComponent()* { > if (counter.get() > 0) { > *counter.decrementAndGet();* > } > if (counter.get() == 0) { > *context.close();* > } > } > }//consumer > > public class SpringCasConsumer extends CasConsumer_ImplBase { > public void initialize() throws ResourceInitializationException { > * * try { > * SpringResource shared = (SpringResource) > getUimaContext().getResourceObject("Resource"); > shared.getContext().getBean("myBean"); > shared.registerComponent(); > * } catch (ResourceAccessException e) { > } > } > public void destroy() { > * shared.unregisterComponent(); > super.destroy(); > *} > } > //deployment descriptor for UIMA AS > > <analysisEngineDeploymentDescription xmlns=" > http://uima.apache.org/resourceSpecifier";> > > <name>Consumer</name> > <deployment protocol="jms" provider="activemq"> > *<casPool numberOfCASes="3"/> > *<service> > <inputQueue endpoint="ConsumerQueue" brokerURL="${defaultBrokerURL}"/> > <topDescriptor> > <import location="../../desc/cas_consumer/SpringConsumer.xml"/> > </topDescriptor> > <analysisEngine> > *<scaleout numberOfInstances="3"/>* > </analysisEngine> > </service> > </deployment> > </analysisEngineDeploymentDescription> > > Configururation for resource manager: > > <resourceManagerConfiguration> > <externalResources> > <externalResource> > <name>*springResource*</name> > <description/> > <fileResourceSpecifier> > <fileUrl>file:spring_context.xml</fileUrl> > </fileResourceSpecifier> > <implementationName>*com.SpringResource*</implementationName> > </externalResource> > </externalResources> > <externalResourceBindings> > <externalResourceBinding> > <key*>Resource*</key> > <resourceName>*springResource*</resourceName> > </externalResourceBinding> > </externalResourceBindings> > </resourceManagerConfiguration> > > Thank you. > Regards, > Florin -- ------------------------------------------------------------------- Richard Eckart de Castilho Technical Lead Ubiquitous Knowledge Processing Lab (UKP-TUD) FB 20 Computer Science Department Technische Universität Darmstadt Hochschulstr. 10, D-64289 Darmstadt, Germany phone [+49] (0)6151 16-7477, fax -5455, room S2/02/B117 [email protected] www.ukp.tu-darmstadt.de Web Research at TU Darmstadt (WeRC) www.werc.tu-darmstadt.de -------------------------------------------------------------------
