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Revision 42977

Added by Alessia Bardi over 8 years ago

It is useless to perform an xquery by id to get the id of a profile: now using 'search_service_ID' env parameter

View differences:

modules/dnet-openaireplus-workflows/trunk/src/main/java/eu/dnetlib/msro/openaireplus/workflows/nodes/index/SwitchIndexesJobNode.java
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	private static final Log log = LogFactory.getLog(SwitchIndexesJobNode.class);


  		




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	private String xqueryForServiceIdParam;


  		




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	@Override


  		




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	protected String execute(final NodeToken token) throws Exception {


  		




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		Queue<String> q = (Queue<String>) token.getEnv().getTransientAttribute("searchService_ids");


  		




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			String id = q.poll();


  		




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			log.debug("Polled id: "+id);


  		




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			log.debug("And now the queue is "+q);


  		




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			String xquery = "/RESOURCE_PROFILE[./HEADER/RESOURCE_IDENTIFIER/@value = '"+id+"']";


  		




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			token.getEnv().setAttribute(getXqueryForServiceIdParam(), xquery);


  		




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			log.debug("Asking to switch on profile identified by: "+xquery);


  		




  
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			token.getEnv().setAttribute("search_service_ID", id);


  		




  
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			log.debug("Asking to switch on profile with id: "+id);


  		




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			//updating the queue for next iteration


  		




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			token.getEnv().setTransientAttribute("searchService_ids", q);


  		




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			return "switch";


  		




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	}


  		




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	public String getXqueryForServiceIdParam() {


  		




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		return xqueryForServiceIdParam;


  		




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	}


  		




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	public void setXqueryForServiceIdParam(final String xqueryForServiceIdParam) {


  		




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		this.xqueryForServiceIdParam = xqueryForServiceIdParam;


  		




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	}


  		




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}


  		












  

    
      modules/dnet-openaireplus-workflows/trunk/src/main/java/eu/dnetlib/msro/openaireplus/workflows/nodes/index/SwitchSearchServiceJobNode.java
    
  





  
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package eu.dnetlib.msro.openaireplus.workflows.nodes.index;


  		




  
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import java.util.List;


  		




  
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import com.googlecode.sarasvati.NodeToken;


  		




  
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;


  		




  
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;


  		




  
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import eu.dnetlib.enabling.tools.blackboard.BlackboardJob;


  		




  
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import eu.dnetlib.msro.rmi.MSROException;


  		




  
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import eu.dnetlib.msro.workflows.nodes.BlackboardJobNode;


  		




  
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import org.apache.commons.lang.StringUtils;


  		




  
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import org.apache.commons.logging.Log;


  		




  
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import org.apache.commons.logging.LogFactory;


  		




  
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/**


  		




  
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 * SwitchSearchServiceJobNode switches the index used by a SearchService whose profile id is in 'search_service_ID' env param.


  		




  
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 * 


  		




  
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 * @author claudio, alessia


  		




  
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 * 


  		




  
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 */


  		




  
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public class SwitchSearchServiceJobNode extends BlackboardJobNode {


  		




  
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	private static final Log log = LogFactory.getLog(SwitchSearchServiceJobNode.class);


  		




  
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	private static final String BB_ACTION_SWITCH_INDEX = "UpdateIndex";


  		




  
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	private String inputIndexIdParam;


  		




  
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	private String outputIndexIdParam;


  		




  
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	@Override


  		




  
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	protected String obtainServiceId(final NodeToken token) {


  		




  
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		final String id = token.getEnv().getAttribute("search_service_ID");


  		




  
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		if(StringUtils.isBlank(id))  throw new RuntimeException("No id found in env attribute 'search_service_ID'");


  		




  
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		else return id;


  		




  
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	}


  		




  
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	@Override


  		




  
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	protected void prepareJob(final BlackboardJob job, final NodeToken token) throws Exception {


  		




  
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		job.setAction(BB_ACTION_SWITCH_INDEX);


  		




  
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		String indexId = token.getEnv().getAttribute(getInputIndexIdParam());


  		




  
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		checkParam(getInputIndexIdParam(), "output indexId param is missing");


  		




  
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		checkParam(indexId, "indexId is required to perform switch");


  		




  
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		log.info("Switching "+obtainServiceId(token)+" to index "+indexId);


  		




  
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		job.getParameters().put(getOutputIndexIdParam(), indexId);


  		




  
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	}


  		




  
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	private void checkParam(final String param, final String msg) throws MSROException {


  		




  
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		if (StringUtils.isBlank(param)) throw new MSROException(msg);


  		




  
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	}


  		




  
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	public String getInputIndexIdParam() {


  		




  
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		return inputIndexIdParam;


  		




  
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	}


  		




  
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	public void setInputIndexIdParam(final String inputIndexIdParam) {


  		




  
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		this.inputIndexIdParam = inputIndexIdParam;


  		




  
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	}


  		




  
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	public String getOutputIndexIdParam() {


  		




  
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		return outputIndexIdParam;


  		




  
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	}


  		




  
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	public void setOutputIndexIdParam(final String outputIndexIdParam) {


  		




  
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		this.outputIndexIdParam = outputIndexIdParam;


  		




  
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	}


  		




  
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}


  		












  

    
      modules/dnet-openaireplus-workflows/trunk/src/main/java/eu/dnetlib/msro/openaireplus/workflows/nodes/index/SwitchIndexJobNode.java
    
  





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 * SwitchIndexJobNode performs index switch.


  		




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 * 


  		




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 * @author claudio


  		




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 * 


  		




  
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 * @deprecated


  		




  
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 * @see eu.dnetlib.msro.openaireplus.workflows.nodes.index.SwitchSearchServiceJobNode


  		




  
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 * @see eu.dnetlib.msro.openaireplus.workflows.nodes.index.SwitchIndexesJobNode


  		




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 */


  		




  
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@Deprecated


  		




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public class SwitchIndexJobNode extends BlackboardJobNode {


  		




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	private static final Log log = LogFactory.getLog(SwitchIndexJobNode.class);


  		












  

    
      modules/dnet-openaireplus-workflows/trunk/src/main/resources/eu/dnetlib/test/profiles/openaireplus/workflows/provision/index.switch.multiple.xml
    
  





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			</NODE>


  		




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			<NODE name="switches" type="SwitchIndexes">


  		




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				<DESCRIPTION>switch index</DESCRIPTION>


  		




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				<PARAMETERS>


  		




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					<PARAM name="xqueryForServiceIdParam" type="string" managedBy="system" required="true">xqueryForSearchService</PARAM>


  		




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				</PARAMETERS>


  		




  
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				<PARAMETERS></PARAMETERS>


  		




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				<ARCS>


  		




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					<ARC name="switch" to="switch" />


  		




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					<ARC to="success" />


  		




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				</ARCS>


  		




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			</NODE>


  		




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			<NODE name="switch" type="SwitchIndex">


  		




  
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			<NODE name="switch" type="SwitchSearchService">


  		




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				<DESCRIPTION>switch index</DESCRIPTION>


  		




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				<PARAMETERS>


  		




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					<PARAM name="xqueryForServiceIdParam" type="string" managedBy="system" required="true">xqueryForSearchService</PARAM>


  		




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					<PARAM name="inputIndexIdParam" type="string" managedBy="system" required="true">index_id</PARAM>


  		




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					<PARAM name="outputIndexIdParam" type="string" managedBy="system" required="true">IndexId</PARAM>					


  		




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				</PARAMETERS>


  		












  

    
      modules/dnet-openaireplus-workflows/trunk/src/main/resources/eu/dnetlib/msro/openaireplus/workflows/applicationContext-msro-openaire-nodes.xml
    
  





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    <bean id="wfNodeSwitchIndexes"


  		




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          class="eu.dnetlib.msro.openaireplus.workflows.nodes.index.SwitchIndexesJobNode"


  		




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          scope="prototype"/>


  		




  
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	<bean id="wfNodeSwitchSearchService"


  		




  
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	      class="eu.dnetlib.msro.openaireplus.workflows.nodes.index.SwitchSearchServiceJobNode"


  		




  
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	      scope="prototype"/>


  		




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    <!-- DEDUP -->


  		




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