public static void indexAggregation(StreamAggregation aggregation, SecureSchema owningSchema)
throws IOException, SAXException, ParserConfigurationException, SolrServerException {
// Solr server instance
SolrServer solrServer = Search.getSolrServer();
// Add this new table to the meta index...
createCoreIfNeeded("databusmeta", "databusmeta", solrServer);
SolrInputDocument doc = new SolrInputDocument();
// Add special fields to track the type of record an the primary key.
doc.addField("id", aggregation.getName());
doc.addField("type", "aggregation");
// aggregations don't store their creator. Add something like this later
// doc.addField("creator_texts", aggregation.getCreator().getUsername());
doc.addField("description_texts", aggregation.getUrls());
// There is a bug in the 2 way relationship between aggs and schemas, right now it's possible
// for a
// schema to have an aggregation in it's 'getAggregations()' list, but the aggregation DOES NOT
// HAVE
// that schema set as it's .getSchema(). It's possible to pass in the owning schema to account
// for this.
if (aggregation.getSchema() != null) {
doc.addField("database_texts", aggregation.getSchema().getSchemaName());
doc.addField("databaseDescription_texts", aggregation.getSchema().getDescription());
} else if (owningSchema != null) {
doc.addField("database_texts", owningSchema.getSchemaName());
doc.addField("databaseDescription_texts", owningSchema.getDescription());
}
Set<String> allTermsSet = new HashSet<String>();
allTermsSet.add((String) doc.getField("id").getValue());
allTermsSet.add((String) doc.getField("type").getValue());
allTermsSet.addAll(aggregation.getUrls());
if (aggregation.getSchema() != null && owningSchema != null) {
allTermsSet.add((String) doc.getField("database_texts").getValue());
allTermsSet.add((String) doc.getField("databaseDescription_texts").getValue());
}
doc.addField("allTerms_texts", allTermsSet);
UpdateRequest request = new UpdateRequest();
request.setAction(AbstractUpdateRequest.ACTION.COMMIT, false, false);
request.add(doc);
request.process(Search.getSolrCore("databusmeta"));
}
public static void indexSchemas()
throws IOException, SAXException, ParserConfigurationException, SolrServerException {
List<SecureSchema> schemas = SecureSchema.findAll(NoSql.em());
for (SecureSchema schema : schemas) {
SearchUtils.indexSchema(schema);
}
}
public static void createAggregation(String aggName, String schemaName, String... urls) {
StreamAggregation s = NoSql.em().find(StreamAggregation.class, aggName);
if (s == null) {
s = new StreamAggregation();
} else {
if (!s.getSchema().getName().equals(schemaName))
throw new RuntimeException(
"Aggregation name=" + aggName + " is already in use under group=" + schemaName);
}
SecureSchema schema = SecureSchema.findByName(NoSql.em(), schemaName);
s.setName(aggName);
List<String> streamUrls = s.getUrls();
streamUrls.clear();
for (String url : urls) {
streamUrls.add(url);
}
s.setSchema(schema);
NoSql.em().put(s);
NoSql.em().put(schema);
NoSql.em().flush();
}
public static void indexSchema(SecureSchema theSchema)
throws IOException, SAXException, ParserConfigurationException, SolrServerException {
// Solr server instance
SolrServer solrServer = Search.getSolrServer();
// Add this new table to the meta index...
createCoreIfNeeded("databusmeta", "databusmeta", solrServer);
SolrInputDocument doc = new SolrInputDocument();
// Add special fields to track the type of record an the primary
// key.
doc.addField("id", theSchema.getSchemaName());
doc.addField("type", "database");
if (theSchema.getCreator() != null)
doc.addField("creator_texts", theSchema.getCreator().getUsername());
doc.addField("description_texts", theSchema.getDescription());
doc.addField("database_texts", theSchema.getSchemaName());
doc.addField("databaseDescription_texts", theSchema.getDescription());
Set<String> allTermsSet = new HashSet<String>();
allTermsSet.add((String) doc.getField("id").getValue());
allTermsSet.add((String) doc.getField("type").getValue());
allTermsSet.add((String) doc.getField("description_texts").getValue());
allTermsSet.add((String) doc.getField("database_texts").getValue());
doc.addField("allTerms_texts", allTermsSet);
UpdateRequest request = new UpdateRequest();
request.setAction(AbstractUpdateRequest.ACTION.COMMIT, false, false);
request.add(doc);
request.process(Search.getSolrCore("databusmeta"));
List<StreamAggregation> aggregations = theSchema.getAggregations();
for (StreamAggregation agg : aggregations) {
indexAggregation(agg, theSchema);
}
}