public void testReadOnly() throws DatabaseException {
SecondaryDatabase secDb = initDb();
Database priDb = secDb.getPrimaryDatabase();
OperationStatus status;
Transaction txn = txnBegin();
for (int i = 0; i < NUM_RECS; i += 1) {
status = priDb.put(txn, entry(i), entry(i));
assertSame(OperationStatus.SUCCESS, status);
}
/*
* Secondaries can be opened without a key creator if the primary is
* read only. openSecondary will specify a null key creator if the
* readOnly param is false.
*/
Database readOnlyPriDb = openDatabase(false, "testDB", true);
SecondaryDatabase readOnlySecDb = openSecondary(readOnlyPriDb, true, "testSecDB", false, true);
assertNull(readOnlySecDb.getSecondaryConfig().getKeyCreator());
verifyRecords(txn, readOnlySecDb, NUM_RECS, true);
txnCommit(txn);
readOnlySecDb.close();
readOnlyPriDb.close();
secDb.close();
priDb.close();
}
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;
}
