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package eu.dnetlib.msro.workflows.nodes.dedup;
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import javax.annotation.Resource;
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import eu.dnetlib.enabling.locators.UniqueServiceLocator;
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import eu.dnetlib.miscutils.datetime.DateUtils;
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import eu.dnetlib.msro.workflows.graph.Arc;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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import eu.dnetlib.msro.workflows.procs.Env;
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import eu.dnetlib.rmi.enabling.ISLookUpException;
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import eu.dnetlib.rmi.enabling.ISLookUpService;
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import eu.dnetlib.rmi.manager.MSROException;
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import org.apache.commons.lang3.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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public class PrepareDedupIndexJobNode extends SimpleJobNode {
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public static final String SEPARATOR = "_";
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/**
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* logger.
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*/
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private static final Log log = LogFactory.getLog(PrepareDedupIndexJobNode.class); // NOPMD by marko on 11/24/08 5:02 PM
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private String mdFormat;
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private String layout;
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private String interpretation;
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private String rottenRecordsPathParam;
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private String hbaseTable;
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@Resource
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private UniqueServiceLocator serviceLocator;
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@Override
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protected String execute(final Env env) throws Exception {
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log.info("start preparing job");
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final String fields = getFields(getMdFormat(), getLayout());
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env.setAttribute("index.fields", fields);
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if (StringUtils.isBlank(getRottenRecordsPathParam())) {
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throw new MSROException("missing rotten records path param");
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}
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env.setAttribute(getRottenRecordsPathParam(), "/tmp" + getFileName("rottenrecords"));
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env.setAttribute("index.solr.url", getIndexSolrUrlZk());
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env.setAttribute("index.solr.collection", getCollectionName());
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env.setAttribute("index.shutdown.wait.time", getIndexSolrShutdownWait());
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env.setAttribute("index.buffer.flush.threshold", getIndexBufferFlushTreshold());
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env.setAttribute("index.solr.sim.mode", isFeedingSimulationMode());
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env.setAttribute("index.feed.timestamp", DateUtils.now_ISO8601());
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env.setAttribute("entityType", env.getAttribute("entityType"));
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env.setAttribute("entityTypeId", env.getAttribute("entityTypeId"));
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return Arc.DEFAULT_ARC;
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}
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private String getFields(final String format, final String layout) throws ISLookUpException {
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return isLookup(String
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.format("<FIELDS>{for $x in collection('')//RESOURCE_PROFILE[.//RESOURCE_TYPE/@value = 'MDFormatDSResourceType' and .//NAME='%s']//LAYOUT[@name='%s']/FIELDS/FIELD return $x[string(@path)]}</FIELDS>",
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format, layout));
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}
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public String getIndexSolrUrlZk() throws ISLookUpException {
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return isLookup(
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"for $x in /RESOURCE_PROFILE[.//RESOURCE_TYPE/@value='IndexServiceResourceType'] return $x//PROTOCOL[./@name='solr']/@address/string()");
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}
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public String getIndexSolrShutdownWait() throws ISLookUpException {
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return queryForServiceProperty("solr:feedingShutdownTolerance");
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}
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public String getIndexBufferFlushTreshold() throws ISLookUpException {
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return queryForServiceProperty("solr:feedingBufferFlushThreshold");
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}
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public String isFeedingSimulationMode() throws ISLookUpException {
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return queryForServiceProperty("solr:feedingSimulationMode");
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}
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private String queryForServiceProperty(final String key) throws ISLookUpException {
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return isLookup("for $x in /RESOURCE_PROFILE[.//RESOURCE_TYPE/@value='IndexServiceResourceType'] return $x//SERVICE_PROPERTIES/PROPERTY[./@ key='"
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+ key + "']/@value/string()");
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}
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private String isLookup(final String xquery) throws ISLookUpException {
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log.debug("quering for service property: " + xquery);
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final String res = serviceLocator.getService(ISLookUpService.class).getResourceProfileByQuery(xquery);
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if (StringUtils.isBlank(res)) throw new IllegalStateException("unable to find unique service property, xquery: " + xquery);
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return res;
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}
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private String getFileName(final String fileNamePrefix) {
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return "/" + fileNamePrefix + "_" + getHbaseTable() + "_" + getMdFormat() + ".seq";
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}
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private String getCollectionName() {
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return getMdFormat() + SEPARATOR + getLayout() + SEPARATOR + getInterpretation();
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}
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public String getHbaseTable() {
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return hbaseTable;
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}
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public void setHbaseTable(final String hbaseTable) {
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this.hbaseTable = hbaseTable;
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}
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public String getRottenRecordsPathParam() {
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return rottenRecordsPathParam;
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}
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public void setRottenRecordsPathParam(final String rottenRecordsPathParam) {
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this.rottenRecordsPathParam = rottenRecordsPathParam;
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}
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public String getMdFormat() {
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return mdFormat;
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}
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public void setMdFormat(final String mdFormat) {
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this.mdFormat = mdFormat;
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}
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public String getLayout() {
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return layout;
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}
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public void setLayout(final String layout) {
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this.layout = layout;
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}
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public String getInterpretation() {
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return interpretation;
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}
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public void setInterpretation(final String interpretation) {
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this.interpretation = interpretation;
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}
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}
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