/**
* Copies entries from an existing environment db to a new one. If historyMap is not provided,
* only logs the entries that would have been copied.
*
* @param sourceDir existing environment database directory
* @param historyMap new environment db (or null for a dry run)
* @return number of records
* @throws DatabaseException
*/
private static int copyPersistEnv(File sourceDir, StoredSortedMap<String, Map> historyMap)
throws DatabaseException {
int count = 0;
// open the source env history DB, copying entries to target env
EnhancedEnvironment sourceEnv = setupCopyEnvironment(sourceDir, true);
StoredClassCatalog sourceClassCatalog = sourceEnv.getClassCatalog();
DatabaseConfig historyDbConfig = HISTORY_DB_CONFIG.toDatabaseConfig();
historyDbConfig.setReadOnly(true);
Database sourceHistoryDB = sourceEnv.openDatabase(null, URI_HISTORY_DBNAME, historyDbConfig);
StoredSortedMap<String, Map> sourceHistoryMap =
new StoredSortedMap<String, Map>(
sourceHistoryDB,
new StringBinding(),
new SerialBinding<Map>(sourceClassCatalog, Map.class),
true);
Iterator<Entry<String, Map>> iter = sourceHistoryMap.entrySet().iterator();
while (iter.hasNext()) {
Entry<String, Map> item = iter.next();
if (logger.isLoggable(Level.FINE)) {
logger.fine(item.getKey() + " " + new JSONObject(item.getValue()));
}
if (historyMap != null) {
historyMap.put(item.getKey(), item.getValue());
}
count++;
}
StoredIterator.close(iter);
sourceHistoryDB.close();
sourceEnv.close();
return count;
}
/** Return an entry set view of the shipment storage container. */
public final StoredEntrySet getShipmentEntrySet() {
return (StoredEntrySet) shipmentMap.entrySet();
}
/** Return an entry set view of the supplier storage container. */
public final StoredEntrySet getSupplierEntrySet() {
return (StoredEntrySet) supplierMap.entrySet();
}
/** Return an entry set view of the part storage container. */
public final StoredEntrySet getPartEntrySet() {
return (StoredEntrySet) partMap.entrySet();
}