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package eu.dnetlib.msro.workflows.dedup;
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import java.util.List;
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import java.util.Map;
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import javax.annotation.Resource;
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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 org.springframework.beans.factory.annotation.Required;
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import com.google.common.collect.Iterables;
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import com.google.gson.Gson;
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import com.googlecode.sarasvati.Arc;
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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.locators.UniqueServiceLocator;
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import eu.dnetlib.miscutils.datetime.DateUtils;
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import eu.dnetlib.msro.workflows.dedup.conf.DedupConfigurationOrchestrationLoader;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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public class PrepareDedupIndexJobNode extends SimpleJobNode {
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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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@Resource
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private UniqueServiceLocator serviceLocator;
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@Autowired
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private DedupConfigurationOrchestrationLoader dedupOrchestrationLoader;
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private String rottenRecordsPathParam;
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private String hbaseTable;
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private String dedupConfig;
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@Override
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protected String execute(final NodeToken token) throws Exception {
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log.info("start preparing job");
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final String fields = getFields(env("format", token), env("layout", token));
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token.getEnv().setAttribute("index.fields", fields);
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if (!StringUtils.isBlank(getRottenRecordsPathParam())) {
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token.getEnv().setAttribute(getRottenRecordsPathParam(), "/tmp" + getFileName(token, "rottenrecords"));
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}
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token.getEnv().setAttribute("index.solr.url", getIndexSolrUrlZk());
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token.getEnv().setAttribute("index.solr.collection", getCollectionName(token));
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token.getEnv().setAttribute("index.shutdown.wait.time", getIndexSolrShutdownWait());
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token.getEnv().setAttribute("index.buffer.flush.threshold", getIndexBufferFlushTreshold());
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token.getEnv().setAttribute("index.solr.sim.mode", isFeedingSimulationMode());
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token.getEnv().setAttribute("index.feed.timestamp", DateUtils.now_ISO8601());
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@SuppressWarnings("unchecked")
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final List<Map<String, String>> sets = new Gson().fromJson(token.getEnv().getAttribute("sets"), List.class);
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token.getEnv().setAttribute("actionset", Iterables.getOnlyElement(sets).get("set"));
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token.getEnv().setAttribute("entityType", token.getEnv().getAttribute("entityType"));
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token.getEnv().setAttribute("entityTypeId", token.getEnv().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("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 NodeToken token, final String fileNamePrefix) {
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return "/" + fileNamePrefix + "_" + getHbaseTable() + "_" + token.getEnv().getAttribute("format") + ".seq";
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}
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private String getCollectionName(final NodeToken token) {
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return env("format", token) + "-" + env("layout", token) + "-" + env("interpretation", token);
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}
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private String env(final String s, final NodeToken token) {
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return token.getEnv().getAttribute(s);
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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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@Required
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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 getDedupConfig() {
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return dedupConfig;
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}
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public void setDedupConfig(final String dedupConfig) {
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this.dedupConfig = dedupConfig;
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}
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}
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