public synchronized void setSecondaryConfig(
Class entityClass, String keyName, SecondaryConfig config) {
checkOpen();
String entityClsName = entityClass.getName();
EntityMetadata entityMeta = checkEntityClass(entityClsName);
SecondaryKeyMetadata secKeyMeta = checkSecKey(entityMeta, keyName);
String keyClassName = getSecKeyClass(secKeyMeta);
String secName = makeSecName(entityClass.getName(), keyName);
if (secIndexMap.containsKey(secName)) {
throw new IllegalStateException("Cannot set config after DB is open");
}
SecondaryConfig dbConfig = getSecondaryConfig(secName, entityMeta, keyClassName, secKeyMeta);
if (config.getSortedDuplicates() != dbConfig.getSortedDuplicates()
|| config.getBtreeComparator() != dbConfig.getBtreeComparator()
|| config.getDuplicateComparator() != null
|| config.getAllowPopulate() != dbConfig.getAllowPopulate()
|| config.getKeyCreator() != dbConfig.getKeyCreator()
|| config.getMultiKeyCreator() != dbConfig.getMultiKeyCreator()
|| config.getForeignKeyNullifier() != dbConfig.getForeignKeyNullifier()
|| config.getForeignMultiKeyNullifier() != dbConfig.getForeignMultiKeyNullifier()
|| config.getForeignKeyDeleteAction() != dbConfig.getForeignKeyDeleteAction()
|| config.getForeignKeyDatabase() != null) {
throw new IllegalArgumentException(
"One of these properties was illegally changed: "
+ " SortedDuplicates, BtreeComparator, DuplicateComparator,"
+ " AllowPopulate, KeyCreator, MultiKeyCreator,"
+ " ForeignKeyNullifer, ForeignMultiKeyNullifier,"
+ " ForeignKeyDeleteAction, ForeignKeyDatabase");
}
secConfigMap.put(secName, config);
}
private SecondaryDatabase openSecondary(
Database priDb,
boolean allowDuplicates,
String dbName,
boolean allowPopulate,
boolean readOnly)
throws DatabaseException {
List secListBefore = priDb.getSecondaryDatabases();
SecondaryConfig dbConfig = new SecondaryConfig();
dbConfig.setTransactional(isTransactional);
dbConfig.setAllowCreate(true);
dbConfig.setSortedDuplicates(allowDuplicates);
dbConfig.setReadOnly(readOnly);
dbConfig.setAllowPopulate(allowPopulate);
if (!readOnly) {
if (useMultiKey) {
dbConfig.setMultiKeyCreator(new SimpleMultiKeyCreator(new MyKeyCreator()));
} else {
dbConfig.setKeyCreator(new MyKeyCreator());
}
}
Transaction txn = txnBegin();
SecondaryDatabase secDb;
try {
secDb = env.openSecondaryDatabase(txn, dbName, priDb, dbConfig);
} finally {
txnCommit(txn);
}
assertNotNull(secDb);
/* Check configuration. */
assertSame(priDb, secDb.getPrimaryDatabase());
SecondaryConfig config2 = secDb.getSecondaryConfig();
assertEquals(allowPopulate, config2.getAllowPopulate());
assertEquals(dbConfig.getKeyCreator(), config2.getKeyCreator());
/* Make sure the new secondary is added to the primary's list. */
List secListAfter = priDb.getSecondaryDatabases();
assertTrue(secListAfter.remove(secDb));
assertEquals(secListBefore, secListAfter);
return secDb;
}
