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7491
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hahn
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package edu.ucsb.nceas.metacat.index;
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import org.apache.solr.client.solrj.SolrQuery;
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import org.apache.solr.client.solrj.SolrServer;
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import org.apache.solr.client.solrj.SolrServerException;
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import org.apache.solr.client.solrj.impl.HttpSolrServer;
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import org.apache.solr.client.solrj.response.QueryResponse;
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import org.apache.solr.common.SolrDocument;
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import org.apache.solr.common.SolrDocumentList;
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import org.apache.solr.common.SolrInputDocument;
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import java.io.IOException;
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import java.util.Map;
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public class SolrjIndex implements GenericIndex {
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protected SolrServer solr = null;
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SolrjIndex(String uri) {
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this.solr = new HttpSolrServer(uri);
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}
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public void insert(String docID, Map<String, String[]> fields) throws IOException {
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this.update(docID, fields);
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}
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public void update(String docID, Map<String, String[]> fields) throws IOException {
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SolrInputDocument doc = new SolrInputDocument();
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doc.addField(MetacatIndex.MCIDFIELD, docID);
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for (String k : fields.keySet()) {
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for (String v : fields.get(k)) {
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doc.addField(k, v);
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}
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}
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try {
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this.solr.add(doc);
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} catch (SolrServerException e) {
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e.printStackTrace();
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}
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}
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public void remove(String docID) throws IOException {
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try {
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solr.deleteByQuery(MetacatIndex.MCIDFIELD + ":" + docID);
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} catch (SolrServerException e) {
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// TODO: handling
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e.printStackTrace();
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}
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}
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public String[] query(String q) {
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SolrQuery sq = new SolrQuery(q);
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QueryResponse rsp = null;
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try {
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rsp = solr.query(sq);
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} catch (SolrServerException e) {
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// TODO: handling
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e.printStackTrace();
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}
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SolrDocumentList docs = rsp.getResults();
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String[] docIDs = new String[docs.size()];
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int i = 0;
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for (SolrDocument d : docs) {
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docIDs[i++] = d.getFieldValue(MetacatIndex.MCIDFIELD).toString();
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}
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return docIDs;
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}
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}
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