D-Net

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

import javax.annotation.Resource;

import com.googlecode.sarasvati.Arc;

import com.googlecode.sarasvati.NodeToken;

import eu.dnetlib.data.hadoop.config.ClusterName;

import eu.dnetlib.data.hadoop.config.ConfigurationEnumerator;

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

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

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

import eu.dnetlib.enabling.locators.UniqueServiceLocator;

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

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import org.apache.hadoop.conf.Configuration;

public class PrepareStatsParamJobNode extends SimpleJobNode {

	/**

	 * logger.

	 */

	private static final Log log = LogFactory.getLog(PrepareStatsParamJobNode.class); // NOPMD by marko on 11/24/08 5:02 PM

	private static final String xqueryIsLookupEndpoint =

			"//RESOURCE_PROFILE[.//RESOURCE_TYPE/@value='IS_LookUpServiceResourceType']//PROTOCOL[./@name='SOAP']/@address/string()";

	@Resource

	private UniqueServiceLocator serviceLocator;

	@Resource

	protected ConfigurationEnumerator configurationEnumerator;

	@Override

	protected String execute(final NodeToken token) throws Exception {

		log.info("prepare stats update job");

		Configuration conf = configurationEnumerator.get(ClusterName.DM);

		String nameNode = conf.get("fs.defaultFS");

		token.getEnv().setAttribute("nameNode", nameNode);

		token.getEnv().setAttribute("jobTracker", conf.get("mapred.job.tracker"));

		token.getEnv().setAttribute("isLookupEndpoint", getIsLookupEndpoint());

		return Arc.DEFAULT_ARC;

	}

	private String getIsLookupEndpoint() throws ISLookUpDocumentNotFoundException, ISLookUpException {

		return serviceLocator.getService(ISLookUpService.class).getResourceProfileByQuery(xqueryIsLookupEndpoint);

	}

}