public void performWork(LuceneWork work, IndexWriter writer) {
final Class<?> entityType = work.getEntityClass();
final Serializable id = work.getId();
log.tracef("Removing %s#%s by query.", entityType, id);
DocumentBuilderIndexedEntity<?> builder = workspace.getDocumentBuilder(entityType);
BooleanQuery entityDeletionQuery = new BooleanQuery();
Query idQueryTerm;
if (isIdNumeric(builder)) {
idQueryTerm = NumericFieldUtils.createExactMatchQuery(builder.getIdKeywordName(), id);
} else {
idQueryTerm = new TermQuery(builder.getTerm(id));
}
entityDeletionQuery.add(idQueryTerm, BooleanClause.Occur.MUST);
Term classNameQueryTerm = new Term(ProjectionConstants.OBJECT_CLASS, entityType.getName());
TermQuery classNameQuery = new TermQuery(classNameQueryTerm);
entityDeletionQuery.add(classNameQuery, BooleanClause.Occur.MUST);
try {
writer.deleteDocuments(entityDeletionQuery);
} catch (Exception e) {
String message = "Unable to remove " + entityType + "#" + id + " from index.";
throw new SearchException(message, e);
}
}
@SuppressWarnings("unchecked")
private void index(
Object entity,
Session session,
InstanceInitializer sessionInitializer,
ConversionContext conversionContext)
throws InterruptedException {
// abort if the thread has been interrupted while not in wait(), I/O or similar which themselves
// would have
// raised the InterruptedException
if (Thread.currentThread().isInterrupted()) {
throw new InterruptedException();
}
Serializable id = session.getIdentifier(entity);
Class<?> clazz = HibernateHelper.getClass(entity);
EntityIndexBinding entityIndexBinding = entityIndexBindings.get(clazz);
if (entityIndexBinding == null) {
// it might be possible to receive not-indexes subclasses of the currently indexed type;
// being not-indexed, we skip them.
// FIXME for improved performance: avoid loading them in an early phase.
return;
}
EntityIndexingInterceptor interceptor = entityIndexBinding.getEntityIndexingInterceptor();
if (interceptor != null) {
IndexingOverride onAdd = interceptor.onAdd(entity);
switch (onAdd) {
case REMOVE:
case SKIP:
return;
}
// default: continue indexing this instance
}
DocumentBuilderIndexedEntity docBuilder = entityIndexBinding.getDocumentBuilder();
TwoWayFieldBridge idBridge = docBuilder.getIdBridge();
conversionContext.pushProperty(docBuilder.getIdKeywordName());
String idInString = null;
try {
idInString =
conversionContext.setClass(clazz).twoWayConversionContext(idBridge).objectToString(id);
} finally {
conversionContext.popProperty();
}
// depending on the complexity of the object graph going to be indexed it's possible
// that we hit the database several times during work construction.
AddLuceneWork addWork =
docBuilder.createAddWork(
tenantId, clazz, entity, id, idInString, sessionInitializer, conversionContext);
backend.enqueueAsyncWork(addWork);
}
public FacetRange(
Class<?> rangeType,
T min,
T max,
boolean includeMin,
boolean includeMax,
String fieldName,
DocumentBuilderIndexedEntity<?> documentBuilder) {
if (max == null && min == null) {
throw new IllegalArgumentException("At least one end of the range has to be specified");
}
if (documentBuilder == null) {
throw new AssertionFailure("null is not a valid document builder");
}
this.min = min;
this.max = max;
this.includeMax = includeMax;
this.includeMin = includeMin;
this.fieldName = fieldName;
this.rangeString = buildRangeString();
this.rangeType = rangeType;
if (Date.class.equals(rangeType)) {
final ConversionContext conversionContext = new ContextualExceptionBridgeHelper();
stringMin = documentBuilder.objectToString(fieldName, min, conversionContext);
stringMax = documentBuilder.objectToString(fieldName, max, conversionContext);
}
}
@Override
public void performWork(LuceneWork work, IndexWriterDelegate delegate, IndexingMonitor monitor) {
final Serializable id = work.getId();
final String tenantId = work.getTenantId();
final Class<?> managedType = work.getEntityClass();
DocumentBuilderIndexedEntity builder = workspace.getDocumentBuilder(managedType);
try {
if (DeleteWorkExecutor.isIdNumeric(builder)) {
log.tracef(
"Deleting %s#%s by query using an IndexWriter#updateDocument as id is Numeric",
managedType, id);
Query exactMatchQuery =
NumericFieldUtils.createExactMatchQuery(builder.getIdKeywordName(), id);
BooleanQuery.Builder deleteDocumentsQueryBuilder = new BooleanQuery.Builder();
deleteDocumentsQueryBuilder.add(exactMatchQuery, Occur.FILTER);
if (tenantId != null) {
TermQuery tenantTermQuery =
new TermQuery(new Term(DocumentBuilderIndexedEntity.TENANT_ID_FIELDNAME, tenantId));
deleteDocumentsQueryBuilder.add(tenantTermQuery, Occur.FILTER);
}
delegate.deleteDocuments(deleteDocumentsQueryBuilder.build());
// no need to log the Add operation as we'll log in the delegate
this.addDelegate.performWork(work, delegate, monitor);
} else {
log.tracef("Updating %s#%s by id using an IndexWriter#updateDocument.", managedType, id);
Term idTerm = new Term(builder.getIdKeywordName(), work.getIdInString());
Map<String, String> fieldToAnalyzerMap = work.getFieldToAnalyzerMap();
ScopedAnalyzerReference analyzerReference = builder.getAnalyzerReference();
analyzerReference =
AddWorkExecutor.updateAnalyzerMappings(
workspace, analyzerReference, fieldToAnalyzerMap);
delegate.updateDocument(idTerm, work.getDocument(), analyzerReference);
}
workspace.notifyWorkApplied(work);
} catch (Exception e) {
String message = "Unable to update " + managedType + "#" + id + " in index.";
throw new SearchException(message, e);
}
if (monitor != null) {
monitor.documentsAdded(1l);
}
}
@Override
public Analyzer getAnalyzer(Class<?> clazz) {
EntityIndexBinding entityIndexBinding = getSafeIndexBindingForEntity(clazz);
DocumentBuilderIndexedEntity builder = entityIndexBinding.getDocumentBuilder();
return builder.getAnalyzer();
}
protected static boolean isIdNumeric(DocumentBuilderIndexedEntity<?> documentBuilder) {
TwoWayFieldBridge idBridge = documentBuilder.getIdBridge();
return idBridge instanceof NumericFieldBridge;
}