Revision 7711
Added by Jing Tao about 11 years ago
| metacat-index/src/main/java/edu/ucsb/nceas/metacat/index/resourcemap/ResourceMapSubprocessor.java | ||
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/* |
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* Get the SolrDoc list for the list of the ids. |
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*/ |
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private List<SolrDoc> getSolrDocs(List<String> ids) throws SolrServerException, IOException, ParserConfigurationException, SAXException, XPathExpressionException {
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public static List<SolrDoc> getSolrDocs(List<String> ids) throws SolrServerException, IOException, ParserConfigurationException, SAXException, XPathExpressionException {
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List<SolrDoc> list = new ArrayList<SolrDoc>(); |
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if(ids != null) {
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for(String id : ids) {
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| ... | ... | |
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/* |
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* Get the SolrDoc for the specified id |
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*/ |
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private SolrDoc getSolrDoc(String id) throws SolrServerException, IOException, ParserConfigurationException, SAXException, XPathExpressionException {
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private static SolrDoc getSolrDoc(String id) throws SolrServerException, IOException, ParserConfigurationException, SAXException, XPathExpressionException {
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SolrDoc solrDoc = null; |
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if(solrServer != null) {
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String query = QUERY+"\""+id+"\""; |
| ... | ... | |
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* @param reponse |
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* @return |
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*/ |
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private SolrDoc transformQueryResponseToSolrDoc(SolrParams solrParams, QueryResponse response) throws SolrServerException, IOException, ParserConfigurationException, SAXException, XPathExpressionException {
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private static SolrDoc transformQueryResponseToSolrDoc(SolrParams solrParams, QueryResponse response) throws SolrServerException, IOException, ParserConfigurationException, SAXException, XPathExpressionException {
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SolrDoc solrDoc = null; |
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if(response != null) {
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SolrQueryResponseTransformer transformer = new SolrQueryResponseTransformer(solrCore); |
| ... | ... | |
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/* |
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* Parse the query result document. This method only choose the first one from a list. |
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*/ |
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private SolrDoc parseResults(Document document) throws XPathExpressionException {
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private static SolrDoc parseResults(Document document) throws XPathExpressionException {
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SolrDoc solrDoc = null; |
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NodeList nodeList = (NodeList) XPathFactory.newInstance().newXPath() |
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.evaluate("/response/result/doc", document, XPathConstants.NODESET);
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| ... | ... | |
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/* |
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* Parse an element |
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*/ |
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private SolrDoc parseDoc(Element docElement) {
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private static SolrDoc parseDoc(Element docElement) {
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List<String> validSolrFieldNames = getValidSchemaField(); |
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SolrDoc doc = new SolrDoc(); |
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doc.LoadFromElement(docElement, validSolrFieldNames); |
| ... | ... | |
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* Get the valid schema fields from the solr server. |
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* @return |
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*/ |
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private List<String> getValidSchemaField() {
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private static List<String> getValidSchemaField() {
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List<String> validSolrFieldNames = new ArrayList<String>(); |
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IndexSchema schema = solrCore.getSchema(); |
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Map<String, SchemaField> fieldMap = schema.getFields(); |
| metacat-index/src/main/java/edu/ucsb/nceas/metacat/index/SolrIndex.java | ||
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import org.w3c.dom.NameList; |
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import org.xml.sax.SAXException; |
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import edu.ucsb.nceas.metacat.index.resourcemap.ResourceMapSubprocessor; |
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/** |
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* A class does insert, update and remove indexes to a SOLR server |
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* @author tao |
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* @throws ParserConfigurationException |
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* @throws XPathExpressionException |
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* @throws JiBXException |
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* @throws SolrServerException |
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* @throws EncoderException |
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*/ |
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private Map<String, SolrDoc> process(String id, SystemMetadata systemMetadata, InputStream dataStream) |
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throws IOException, SAXException, ParserConfigurationException, |
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XPathExpressionException, JiBXException{
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XPathExpressionException, JiBXException, EncoderException, SolrServerException{
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// Load the System Metadata document |
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ByteArrayOutputStream systemMetadataOutputStream = new ByteArrayOutputStream(); |
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// merge is only for resource map. We need more work here. |
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for (SolrDoc mergeDoc : docs.values()) {
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if (!mergeDoc.isMerged()) {
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//mergeWithIndexedDocument(mergeDoc);
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mergeWithIndexedDocument(mergeDoc); |
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} |
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} |
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|
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return docs; |
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} |
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/** |
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* Merge updates with existing solr documents |
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* |
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* This method appears to re-set the data package field data into the |
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* document about to be updated in the solr index. Since packaging |
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* information is derived from the package document (resource map), this |
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* information is not present when processing a document contained in a data |
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* package. This method replaces those values from the existing solr index |
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* record for the document being processed. -- sroseboo, 1-18-12 |
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* |
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* @param indexDocument |
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* @return |
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* @throws IOException |
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* @throws EncoderException |
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* @throws XPathExpressionException |
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* @throws SAXException |
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* @throws ParserConfigurationException |
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* @throws SolrServerException |
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*/ |
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// TODO:combine merge function with resourcemap merge function |
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private SolrDoc mergeWithIndexedDocument(SolrDoc indexDocument) throws IOException, |
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EncoderException, XPathExpressionException, SolrServerException, ParserConfigurationException, SAXException {
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List<String> ids = new ArrayList<String>(); |
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ids.add(indexDocument.getIdentifier()); |
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List<SolrDoc> indexedDocuments = ResourceMapSubprocessor.getSolrDocs(ids); |
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SolrDoc indexedDocument = indexedDocuments == null || indexedDocuments.size() <= 0 ? null |
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: indexedDocuments.get(0); |
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if (indexedDocument == null || indexedDocument.getFieldList().size() <= 0) {
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return indexDocument; |
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} else {
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for (SolrElementField field : indexedDocument.getFieldList()) {
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if ((field.getName().equals(SolrElementField.FIELD_ISDOCUMENTEDBY) |
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|| field.getName().equals(SolrElementField.FIELD_DOCUMENTS) || field |
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.getName().equals(SolrElementField.FIELD_RESOURCEMAP)) |
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&& !indexDocument.hasFieldWithValue(field.getName(), field.getValue())) {
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indexDocument.addField(field); |
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} |
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} |
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indexDocument.setMerged(true); |
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return indexDocument; |
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} |
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} |
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/* |
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* Generate a Document from the InputStream |
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*/ |
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* @param data the data object itself |
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* @throws SolrServerException |
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* @throws JiBXException |
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* @throws EncoderException |
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*/ |
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private synchronized void insert(String pid, SystemMetadata systemMetadata, InputStream data) |
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throws IOException, SAXException, ParserConfigurationException, |
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XPathExpressionException, SolrServerException, JiBXException {
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XPathExpressionException, SolrServerException, JiBXException, EncoderException {
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checkParams(pid, systemMetadata, data); |
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Map<String, SolrDoc> docs = process(pid, systemMetadata, data); |
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|
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* @param data the data object itself |
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* @throws SolrServerException |
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* @throws JiBXException |
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* @throws EncoderException |
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*/ |
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public void update(String pid, List<String> obsoleteIds, SystemMetadata systemMetadata, InputStream data) |
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throws IOException, SAXException, ParserConfigurationException, |
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XPathExpressionException, SolrServerException, JiBXException {
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XPathExpressionException, SolrServerException, JiBXException, EncoderException {
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checkParams(pid, systemMetadata, data); |
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boolean isArchive = systemMetadata.getArchived(); |
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if(isArchive) {
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Also available in: Unified diff
Add the code to add a resource map information.