1 package org.kuali.ole.docstore.indexer.solr;
2
3 import org.apache.commons.lang.time.StopWatch;
4 import org.apache.solr.common.SolrInputDocument;
5 import org.kuali.ole.docstore.discovery.solr.work.instance.oleml.WorkInstanceOlemlDocBuilder;
6 import org.kuali.ole.docstore.model.xmlpojo.ingest.RequestDocument;
7 import org.kuali.ole.docstore.utility.BatchIngestStatistics;
8 import org.kuali.ole.docstore.utility.BulkIngestStatistics;
9 import org.slf4j.Logger;
10 import org.slf4j.LoggerFactory;
11
12 import java.util.ArrayList;
13 import java.util.List;
14
15
16
17
18
19
20
21
22 public class WorkInstanceDocumentIndexer extends AbstractDocumentIndexer {
23
24 private Logger logger = LoggerFactory.getLogger(this.getClass());
25 private static WorkInstanceDocumentIndexer ourInstance = null;
26
27 public static WorkInstanceDocumentIndexer getInstance() {
28 if (null == ourInstance) {
29 ourInstance = new WorkInstanceDocumentIndexer();
30 }
31 return ourInstance;
32 }
33
34 @Override
35 public String indexDocuments(List<RequestDocument> requestDocuments, boolean commit) {
36 BatchIngestStatistics batchStatistics = BulkIngestStatistics.getInstance().getCurrentBatch();
37
38 String result = null;
39 StopWatch timer = new StopWatch();
40 StopWatch xmlToObjTime = new StopWatch();
41 xmlToObjTime.start();
42 xmlToObjTime.suspend();
43 timer.start();
44 List<SolrInputDocument> solrInputDocuments = new ArrayList<SolrInputDocument>();
45 if (requestDocuments != null && requestDocuments.size() > 0) {
46 StopWatch buildSolrInputDocTime = new StopWatch();
47 StopWatch xmlToPojoTimer = new StopWatch();
48 buildSolrInputDocTime.start();
49 buildSolrInputDocTime.suspend();
50 xmlToPojoTimer.start();
51 xmlToPojoTimer.suspend();
52 try {
53 for (RequestDocument requestDocument : requestDocuments) {
54 new WorkInstanceOlemlDocBuilder()
55 .buildSolrInputDocument(requestDocument, solrInputDocuments);
56 assignUUIDs(solrInputDocuments, null);
57 }
58 } catch (Exception e1) {
59 result = buildFailureMsg(null, "Indexing failed. " + e1.getMessage());
60 logger.error(result, e1);
61 }
62 timer.stop();
63 if ((null == solrInputDocuments) || (solrInputDocuments.isEmpty())) {
64 result = buildFailureMsg(null, "No valid documents found in input.");
65 return result;
66 }
67 int numDocs = solrInputDocuments.size();
68 batchStatistics.setTimeToConvertXmlToPojo(xmlToPojoTimer.getTime());
69 batchStatistics.setTimeToConvertToSolrInputDocs(buildSolrInputDocTime.getTime());
70 logger.info("Conversion to Solr docs- Num:" + numDocs + ": Time taken:" + timer.toString());
71 result = indexSolrDocuments(solrInputDocuments, commit);
72 }
73 return result;
74 }
75 }