// Callback from one of the proxies to load the entire cache based
// on a hit of getXXXXX (except for getId which doesn't need to go to database)
public void loadCacheIfNeeded() {
if (cacheLoaded) return;
DboTableMeta metaDbo = metaClass.getMetaDbo();
IndiceToVirtual virtKeys = new IndiceToVirtual(metaDbo, new ListWrappingCursor<byte[]>(keys));
AbstractCursor<KeyValue<Row>> rows = session.find(metaDbo, virtKeys, false, true, null);
String name = getClass().getSimpleName();
log.info(
name
+ ":just loaded rows for keylist(next convert to proxies)="
+ keys.size()
+ " for field="
+ field);
int counter = 0;
while (true) {
com.alvazan.orm.api.z8spi.iter.AbstractCursor.Holder<KeyValue<Row>> holder = rows.nextImpl();
if (holder == null) break;
KeyValue<Row> kv = holder.getValue();
Row row = kv.getValue();
if (row != null || metaDbo.isEmbeddable()) {
Holder<T> h = (Holder) originalHolders.get(counter);
T value = h.getValue();
if (value instanceof NoSqlProxy) {
// inject the row into the proxy object here to load it's fields
metaClass.fillInInstance(row, session, value);
// ((NoSqlProxy)value).__injectData(row);
}
}
counter++;
}
cacheLoaded = true;
}
private TypedRow getLastVal(Cursor<KeyValue<TypedRow>> cursor) {
cursor.afterLast();
if (!cursor.previous()) return null;
KeyValue<TypedRow> kv = cursor.getCurrent();
TypedRow value = kv.getValue();
if (value == null) return null;
return value;
}
@Util
public static void reindex()
throws IOException, SAXException, ParserConfigurationException, SolrServerException {
deleteExistingCores();
indexSchemas();
Cursor<KeyValue<SecureTable>> tablesCursor = SecureTable.findAllCursor(NoSql.em());
int i = 0;
// very important to ignore any error and continue indexing. If an index has gotten
// corrupted (which happens...) this will throw com.alvazan.orm.api.exc.RowNotFoundException
// and will kill the entire reindex.
long docsindexed = 0;
long startTime = System.currentTimeMillis() - 1;
Collection<SolrInputDocument> solrDocs = new ArrayList<SolrInputDocument>();
while (tablesCursor.next()) {
if (++i % 200 == 0) NoSql.em().clear();
KeyValue<SecureTable> kv = tablesCursor.getCurrent();
try {
if (kv.getValue() == null) continue;
} catch (RowNotFoundException rnfe) {
if (log.isInfoEnabled())
log.error(
"got a corrupt index while reindexing, ignoring the error and continuing with indexing of other data.");
// rnfe.printStackTrace();
continue;
}
SecureTable table = kv.getValue();
DboTableMeta meta = table.getTableMeta();
SearchUtils.indexTable(table, meta, solrDocs);
if (table.isSearchable()) {
log.info("found a searchable table " + table.getName() + " indexing it.");
String sql = "select c from " + table.getTableName() + " as c";
Collection<SolrInputDocument> tablesolrDocs = new ArrayList<SolrInputDocument>();
try {
QueryResult result =
NoSql.em().getTypedSession().createQueryCursor(sql, SqlPullProcessor.BATCH_SIZE);
Iterator<List<TypedRow>> cursor = result.getAllViewsIter().iterator();
while (true) {
// I hate this, but cursor.hasNext() can throw an exception which means we need to skip
// over
// that item but continue on with the cursor till it runs out:
List<TypedRow> typedRows = getNext(cursor);
if (typedRows == null) break;
for (TypedRow prow : typedRows) {
SearchPosting.addSolrDataDoc(prow, table, tablesolrDocs);
}
if (tablesolrDocs.size() > REINDEX_BATCH_SIZE) {
docsindexed += solrDocs.size();
System.out.println(
"hit solr doc batch size in a searchable table, "
+ docsindexed
+ " docs so far, "
+ (System.currentTimeMillis() - startTime)
+ " millis elapsed "
+ (docsindexed / ((System.currentTimeMillis() - startTime) / 1000))
+ " docs per sec.");
SearchPosting.saveSolr("reindex", tablesolrDocs, null);
tablesolrDocs = new ArrayList<SolrInputDocument>();
}
}
SearchPosting.saveSolr("reindex", tablesolrDocs, null);
docsindexed += solrDocs.size();
} catch (Exception e) {
System.out.println(
"got an exception while indexing a searchable table with the query (probably a corrupt index in playorm):");
System.out.println(sql);
// e.printStackTrace();
}
}
if (solrDocs.size() > REINDEX_BATCH_SIZE) {
docsindexed += solrDocs.size();
System.out.println(
"hit solr doc batch size in metadata, "
+ docsindexed
+ " docs so far, "
+ (System.currentTimeMillis() - startTime)
+ " millis elapsed "
+ (docsindexed / ((System.currentTimeMillis() - startTime) / 1000))
+ " docs per sec.");
SearchPosting.saveSolr("reindex", solrDocs, "databusmeta");
solrDocs = new ArrayList<SolrInputDocument>();
}
}
if (solrDocs.size() > 0) {
docsindexed += solrDocs.size();
System.out.println(
"hit solr doc batch size during finalization, "
+ docsindexed
+ " docs so far, "
+ (System.currentTimeMillis() - startTime)
+ " millis elapsed "
+ (docsindexed / ((System.currentTimeMillis() - startTime) / 1000))
+ " docs per sec.");
SearchPosting.saveSolr("reindex", solrDocs, "databusmeta");
solrDocs = new ArrayList<SolrInputDocument>();
}
}
