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package eu.dnetlib.msro.openaireplus.workflows.nodes.index;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.data.provision.index.rmi.IndexService;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpDocumentNotFoundException;
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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.locators.UniqueServiceLocator;
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import eu.dnetlib.enabling.tools.blackboard.BlackboardJob;
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import eu.dnetlib.functionality.index.solr.feed.InputDocumentFactory;
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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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import org.springframework.beans.factory.annotation.Autowired;
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import static java.lang.String.format;
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public class FinalizeIndexJobNode extends BlackboardJobNode {
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private static final Log log = LogFactory.getLog(FinalizeIndexJobNode.class); // NOPMD by marko on 11/24/08 5:02 PM
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@Autowired
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private UniqueServiceLocator serviceLocator;
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@Override
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protected String obtainServiceId(final NodeToken token) {
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return getServiceLocator().getServiceId(IndexService.class);
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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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final String indexDsId = getEnvParam(token, "index_id");
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log.info("preparing blackboard job DELETE_BY_QUERY index: " + indexDsId);
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final String backendId = getBackendId(indexDsId);
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if (StringUtils.isBlank(backendId))
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throw new MSROException("empty index backend Id");
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job.setAction("DELETE_BY_QUERY");
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job.getParameters().put("id", indexDsId);
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job.getParameters().put("backend_Id", backendId);
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job.getParameters().put("query", buildQuery(getEnvParam(token, "index.feed.timestamp")));
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}
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private String buildQuery(final String version) {
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final String query =
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String.format("__dsversion:{* TO %s}", InputDocumentFactory.getParsedDateField(version));
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log.info("delete by query: " + query);
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return query;
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}
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private String getEnvParam(final NodeToken token, final String name) throws MSROException {
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final String value = token.getEnv().getAttribute(name);
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if (StringUtils.isBlank(value))
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throw new MSROException(format("unable to finalize index feeding, cannot find property '%s' in the workflow env.", name));
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return value;
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}
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public String getBackendId(final String indexDsId) throws ISLookUpDocumentNotFoundException, ISLookUpException {
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return getServiceLocator().getService(ISLookUpService.class).getResourceProfileByQuery(
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"//RESOURCE_PROFILE[.//RESOURCE_IDENTIFIER/@value='" + indexDsId + "']//BACKEND/text()");
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}
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}
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