public void testTruncate() throws DatabaseException {
SecondaryDatabase secDb = initDb();
Database priDb = secDb.getPrimaryDatabase();
Transaction txn = txnBegin();
for (int i = 0; i < NUM_RECS; i += 1) {
priDb.put(txn, entry(i), entry(i));
}
verifyRecords(txn, priDb, NUM_RECS, false);
verifyRecords(txn, secDb, NUM_RECS, true);
txnCommit(txn);
secDb.close();
priDb.close();
txn = txnBegin();
assertEquals(NUM_RECS, env.truncateDatabase(txn, "testDB", true));
assertEquals(NUM_RECS, env.truncateDatabase(txn, "testSecDB", true));
txnCommit(txn);
secDb = initDb();
priDb = secDb.getPrimaryDatabase();
txn = txnBegin();
verifyRecords(txn, priDb, 0, false);
verifyRecords(txn, secDb, 0, true);
txnCommit(txn);
secDb.close();
priDb.close();
}
public void testOpenAndClose() throws DatabaseException {
Database priDb = openDatabase(false, "testDB", false);
/* Open two secondaries as regular databases and as secondaries. */
Database secDbDetached = openDatabase(true, "testSecDB", false);
SecondaryDatabase secDb = openSecondary(priDb, true, "testSecDB", false, false);
Database secDb2Detached = openDatabase(true, "testSecDB2", false);
SecondaryDatabase secDb2 = openSecondary(priDb, true, "testSecDB2", false, false);
assertEquals(
priDb.getSecondaryDatabases(), Arrays.asList(new SecondaryDatabase[] {secDb, secDb2}));
Transaction txn = txnBegin();
/* Check that primary writes to both secondaries. */
checkSecondaryUpdate(txn, priDb, 1, secDbDetached, true, secDb2Detached, true);
/* New txn before closing database. */
txnCommit(txn);
txn = txnBegin();
/* Close 2nd secondary. */
secDb2.close();
assertEquals(priDb.getSecondaryDatabases(), Arrays.asList(new SecondaryDatabase[] {secDb}));
/* Check that primary writes to 1st secondary only. */
checkSecondaryUpdate(txn, priDb, 2, secDbDetached, true, secDb2Detached, false);
/* New txn before closing database. */
txnCommit(txn);
txn = txnBegin();
/* Close 1st secondary. */
secDb.close();
assertEquals(0, priDb.getSecondaryDatabases().size());
/* Check that primary writes to no secondaries. */
checkSecondaryUpdate(txn, priDb, 3, secDbDetached, false, secDb2Detached, false);
/* Open the two secondaries again. */
secDb = openSecondary(priDb, true, "testSecDB", false, false);
secDb2 = openSecondary(priDb, true, "testSecDB2", false, false);
assertEquals(
priDb.getSecondaryDatabases(), Arrays.asList(new SecondaryDatabase[] {secDb, secDb2}));
/* Check that primary writes to both secondaries. */
checkSecondaryUpdate(txn, priDb, 4, secDbDetached, true, secDb2Detached, true);
/* Close the primary first to disassociate secondaries. */
txnCommit(txn);
priDb.close();
assertNull(secDb.getPrimaryDatabase());
assertNull(secDb2.getPrimaryDatabase());
secDb2.close();
secDb.close();
secDb2Detached.close();
secDbDetached.close();
}
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;
}
/** [#14966] */
public void testDirtyReadPartialGet() throws DatabaseException {
SecondaryDatabase secDb = initDb();
Database priDb = secDb.getPrimaryDatabase();
DatabaseEntry data = new DatabaseEntry();
DatabaseEntry key = new DatabaseEntry();
DatabaseEntry secKey = new DatabaseEntry();
OperationStatus status;
/* Put a record */
Transaction txn = txnBegin();
status = priDb.put(txn, entry(0), entry(0));
assertSame(OperationStatus.SUCCESS, status);
txnCommit(txn);
/* Regular get */
status = secDb.get(null, entry(0 + KEY_OFFSET), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(0), key);
assertDataEquals(entry(0), data);
/* Dirty read returning no data */
data.setPartial(0, 0, true);
status = secDb.get(null, entry(0 + KEY_OFFSET), key, data, LockMode.READ_UNCOMMITTED);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(0), key);
assertEquals(0, data.getData().length);
assertEquals(0, data.getSize());
/* Dirty read returning partial data */
data.setPartial(0, 1, true);
status = secDb.get(null, entry(0 + KEY_OFFSET), key, data, LockMode.READ_UNCOMMITTED);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(0), key);
assertEquals(1, data.getData().length);
assertEquals(1, data.getSize());
secDb.close();
priDb.close();
}
/** Test that null can be passed for the LockMode to all get methods. */
public void testNullLockMode() throws DatabaseException {
SecondaryDatabase secDb = initDb();
Database priDb = secDb.getPrimaryDatabase();
Transaction txn = txnBegin();
DatabaseEntry key = entry(0);
DatabaseEntry data = entry(0);
DatabaseEntry secKey = entry(KEY_OFFSET);
DatabaseEntry found = new DatabaseEntry();
DatabaseEntry found2 = new DatabaseEntry();
DatabaseEntry found3 = new DatabaseEntry();
assertEquals(OperationStatus.SUCCESS, priDb.put(txn, key, data));
assertEquals(OperationStatus.SUCCESS, priDb.put(txn, entry(1), data));
assertEquals(OperationStatus.SUCCESS, priDb.put(txn, entry(2), entry(2)));
/* Database operations. */
assertEquals(OperationStatus.SUCCESS, priDb.get(txn, key, found, null));
assertEquals(OperationStatus.SUCCESS, priDb.getSearchBoth(txn, key, data, null));
assertEquals(OperationStatus.SUCCESS, secDb.get(txn, secKey, found, null));
assertEquals(OperationStatus.SUCCESS, secDb.get(txn, secKey, found, found2, null));
assertEquals(OperationStatus.SUCCESS, secDb.getSearchBoth(txn, secKey, key, found, null));
/* Cursor operations. */
txnCommit(txn);
txn = txnBeginCursor();
Cursor cursor = priDb.openCursor(txn, null);
SecondaryCursor secCursor = secDb.openSecondaryCursor(txn, null);
assertEquals(OperationStatus.SUCCESS, cursor.getSearchKey(key, found, null));
assertEquals(OperationStatus.SUCCESS, cursor.getSearchBoth(key, data, null));
assertEquals(OperationStatus.SUCCESS, cursor.getSearchKeyRange(key, found, null));
assertEquals(OperationStatus.SUCCESS, cursor.getSearchBothRange(key, data, null));
assertEquals(OperationStatus.SUCCESS, cursor.getFirst(found, found2, null));
assertEquals(OperationStatus.SUCCESS, cursor.getNext(found, found2, null));
assertEquals(OperationStatus.SUCCESS, cursor.getPrev(found, found2, null));
assertEquals(OperationStatus.NOTFOUND, cursor.getNextDup(found, found2, null));
assertEquals(OperationStatus.NOTFOUND, cursor.getPrevDup(found, found2, null));
assertEquals(OperationStatus.SUCCESS, cursor.getNextNoDup(found, found2, null));
assertEquals(OperationStatus.SUCCESS, cursor.getPrevNoDup(found, found2, null));
assertEquals(OperationStatus.SUCCESS, cursor.getLast(found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getSearchKey(secKey, found, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getSearchKeyRange(secKey, found, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getFirst(found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getNext(found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getPrev(found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getNextDup(found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getPrevDup(found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getNextNoDup(found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getPrevNoDup(found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getLast(found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getSearchKey(secKey, found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getSearchBoth(secKey, data, found, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getSearchKeyRange(secKey, found, found2, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getSearchBothRange(secKey, data, found, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getFirst(found, found2, found3, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getNext(found, found2, found3, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getPrev(found, found2, found3, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getNextDup(found, found2, found3, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getPrevDup(found, found2, found3, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getNextNoDup(found, found2, found3, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getPrevNoDup(found, found2, found3, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getLast(found, found2, found3, null));
secCursor.close();
cursor.close();
txnCommit(txn);
secDb.close();
priDb.close();
env.close();
env = null;
}
/** @deprecated use of Database.truncate */
public void testOperationsNotAllowed() throws DatabaseException {
SecondaryDatabase secDb = initDb();
Database priDb = secDb.getPrimaryDatabase();
Transaction txn = txnBegin();
/* Open secondary without a key creator. */
try {
env.openSecondaryDatabase(txn, "xxx", priDb, null);
fail();
} catch (NullPointerException expected) {
}
try {
env.openSecondaryDatabase(txn, "xxx", priDb, new SecondaryConfig());
fail();
} catch (NullPointerException expected) {
}
/* Open secondary with both single and multi key creators. */
SecondaryConfig config = new SecondaryConfig();
config.setKeyCreator(new MyKeyCreator());
config.setMultiKeyCreator(new SimpleMultiKeyCreator(new MyKeyCreator()));
try {
env.openSecondaryDatabase(txn, "xxx", priDb, config);
fail();
} catch (IllegalArgumentException expected) {
}
/* Database operations. */
DatabaseEntry key = entry(1);
DatabaseEntry data = entry(2);
try {
secDb.getSearchBoth(txn, key, data, LockMode.DEFAULT);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
secDb.put(txn, key, data);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
secDb.putNoOverwrite(txn, key, data);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
secDb.putNoDupData(txn, key, data);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
secDb.truncate(txn, true);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
secDb.join(new Cursor[0], null);
fail();
} catch (UnsupportedOperationException expected) {
}
/* Cursor operations. */
txnCommit(txn);
txn = txnBeginCursor();
SecondaryCursor cursor = null;
try {
cursor = secDb.openSecondaryCursor(txn, null);
try {
cursor.getSearchBoth(key, data, LockMode.DEFAULT);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
cursor.getSearchBothRange(key, data, LockMode.DEFAULT);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
cursor.putCurrent(data);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
cursor.put(key, data);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
cursor.putNoOverwrite(key, data);
fail();
} catch (UnsupportedOperationException expected) {
}
try {
cursor.putNoDupData(key, data);
fail();
} catch (UnsupportedOperationException expected) {
}
} finally {
if (cursor != null) {
cursor.close();
}
}
txnCommit(txn);
secDb.close();
priDb.close();
/* Primary with duplicates. */
priDb = openDatabase(true, "testDBWithDups", false);
try {
openSecondary(priDb, true, "testSecDB", false, false);
fail();
} catch (IllegalArgumentException expected) {
}
priDb.close();
/* Single secondary with two primaries.*/
Database pri1 = openDatabase(false, "pri1", false);
Database pri2 = openDatabase(false, "pri2", false);
Database sec1 = openSecondary(pri1, false, "sec", false, false);
try {
openSecondary(pri2, false, "sec", false, false);
fail();
} catch (IllegalArgumentException expected) {
}
sec1.close();
pri1.close();
pri2.close();
}
public void testPutAndDelete() throws DatabaseException {
SecondaryDatabase secDb = initDb();
Database priDb = secDb.getPrimaryDatabase();
DatabaseEntry data = new DatabaseEntry();
DatabaseEntry key = new DatabaseEntry();
OperationStatus status;
Transaction txn = txnBegin();
/* Database.put() */
status = priDb.put(txn, entry(1), entry(2));
assertSame(OperationStatus.SUCCESS, status);
status = secDb.get(txn, entry(102), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(1), key);
assertDataEquals(entry(2), data);
/* Database.putNoOverwrite() */
status = priDb.putNoOverwrite(txn, entry(1), entry(1));
assertSame(OperationStatus.KEYEXIST, status);
status = secDb.get(txn, entry(102), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(1), key);
assertDataEquals(entry(2), data);
/* Database.put() overwrite */
status = priDb.put(txn, entry(1), entry(3));
assertSame(OperationStatus.SUCCESS, status);
status = secDb.get(txn, entry(102), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
status = secDb.get(txn, entry(103), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(1), key);
assertDataEquals(entry(3), data);
/* Database.delete() */
status = priDb.delete(txn, entry(1));
assertSame(OperationStatus.SUCCESS, status);
status = priDb.delete(txn, entry(1));
assertSame(OperationStatus.NOTFOUND, status);
status = secDb.get(txn, entry(103), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryDatabase.delete() */
status = priDb.put(txn, entry(1), entry(1));
assertSame(OperationStatus.SUCCESS, status);
status = priDb.put(txn, entry(2), entry(1));
assertSame(OperationStatus.SUCCESS, status);
status = secDb.get(txn, entry(101), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(1), key);
assertDataEquals(entry(1), data);
status = secDb.delete(txn, entry(101));
assertSame(OperationStatus.SUCCESS, status);
status = secDb.delete(txn, entry(101));
assertSame(OperationStatus.NOTFOUND, status);
status = secDb.get(txn, entry(101), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
status = priDb.get(txn, entry(1), data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
status = priDb.get(txn, entry(2), data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/*
* Database.putNoDupData() cannot be called since the primary cannot be
* configured for duplicates.
*/
/* Primary and secondary are empty now. */
/* Get a txn for a cursor. */
txnCommit(txn);
txn = txnBeginCursor();
Cursor priCursor = null;
SecondaryCursor secCursor = null;
try {
priCursor = priDb.openCursor(txn, null);
secCursor = secDb.openSecondaryCursor(txn, null);
/* Cursor.putNoOverwrite() */
status = priCursor.putNoOverwrite(entry(1), entry(2));
assertSame(OperationStatus.SUCCESS, status);
status = secCursor.getSearchKey(entry(102), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(1), key);
assertDataEquals(entry(2), data);
/* Cursor.putCurrent() */
status = priCursor.putCurrent(entry(3));
assertSame(OperationStatus.SUCCESS, status);
status = secCursor.getSearchKey(entry(102), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
status = secCursor.getSearchKey(entry(103), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(1), key);
assertDataEquals(entry(3), data);
/* Cursor.delete() */
status = priCursor.delete();
assertSame(OperationStatus.SUCCESS, status);
status = priCursor.delete();
assertSame(OperationStatus.KEYEMPTY, status);
status = secCursor.getSearchKey(entry(103), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
status = priCursor.getSearchKey(entry(1), data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/* Cursor.put() */
status = priCursor.put(entry(1), entry(4));
assertSame(OperationStatus.SUCCESS, status);
status = secCursor.getSearchKey(entry(104), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(1), key);
assertDataEquals(entry(4), data);
/* SecondaryCursor.delete() */
status = secCursor.delete();
assertSame(OperationStatus.SUCCESS, status);
status = secCursor.delete();
assertSame(OperationStatus.KEYEMPTY, status);
status = secCursor.getCurrent(new DatabaseEntry(), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.KEYEMPTY, status);
status = secCursor.getSearchKey(entry(104), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
status = priCursor.getSearchKey(entry(1), data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/*
* Cursor.putNoDupData() cannot be called since the primary cannot
* be configured for duplicates.
*/
/* Primary and secondary are empty now. */
} finally {
if (secCursor != null) {
secCursor.close();
}
if (priCursor != null) {
priCursor.close();
}
}
txnCommit(txn);
secDb.close();
priDb.close();
}
public void testGet() throws DatabaseException {
SecondaryDatabase secDb = initDb();
Database priDb = secDb.getPrimaryDatabase();
DatabaseEntry data = new DatabaseEntry();
DatabaseEntry key = new DatabaseEntry();
DatabaseEntry secKey = new DatabaseEntry();
OperationStatus status;
Transaction txn = txnBegin();
/*
* For parameters that do not require initialization with a non-null
* data array, we set them to null to make sure this works. [#12121]
*/
/* Add one record for each key with one data/duplicate. */
for (int i = 0; i < NUM_RECS; i += 1) {
status = priDb.put(txn, entry(i), entry(i));
assertSame(OperationStatus.SUCCESS, status);
}
/* SecondaryDatabase.get() */
for (int i = 0; i < NUM_RECS; i += 1) {
data.setData(null);
status = secDb.get(txn, entry(i + KEY_OFFSET), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i), key);
assertDataEquals(entry(i), data);
}
data.setData(null);
status = secDb.get(txn, entry(NUM_RECS + KEY_OFFSET), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryDatabase.getSearchBoth() */
for (int i = 0; i < NUM_RECS; i += 1) {
data.setData(null);
status = secDb.getSearchBoth(txn, entry(i + KEY_OFFSET), entry(i), data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i), data);
}
data.setData(null);
status =
secDb.getSearchBoth(
txn, entry(NUM_RECS + KEY_OFFSET), entry(NUM_RECS), data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/* Get a cursor txn. */
txnCommit(txn);
txn = txnBeginCursor();
SecondaryCursor cursor = secDb.openSecondaryCursor(txn, null);
try {
/* SecondaryCursor.getFirst()/getNext() */
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getFirst(secKey, key, data, LockMode.DEFAULT);
for (int i = 0; i < NUM_RECS; i += 1) {
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i + KEY_OFFSET), secKey);
assertDataEquals(entry(i), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getNext(secKey, key, data, LockMode.DEFAULT);
}
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryCursor.getCurrent() (last) */
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getCurrent(secKey, key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(NUM_RECS - 1 + KEY_OFFSET), secKey);
assertDataEquals(entry(NUM_RECS - 1), key);
assertDataEquals(entry(NUM_RECS - 1), data);
assertPriLocked(priDb, key);
/* SecondaryCursor.getLast()/getPrev() */
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getLast(secKey, key, data, LockMode.DEFAULT);
for (int i = NUM_RECS - 1; i >= 0; i -= 1) {
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i + KEY_OFFSET), secKey);
assertDataEquals(entry(i), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getPrev(secKey, key, data, LockMode.DEFAULT);
}
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryCursor.getCurrent() (first) */
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getCurrent(secKey, key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(0 + KEY_OFFSET), secKey);
assertDataEquals(entry(0), key);
assertDataEquals(entry(0), data);
assertPriLocked(priDb, key);
/* SecondaryCursor.getSearchKey() */
key.setData(null);
data.setData(null);
status = cursor.getSearchKey(entry(KEY_OFFSET - 1), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
for (int i = 0; i < NUM_RECS; i += 1) {
key.setData(null);
data.setData(null);
status = cursor.getSearchKey(entry(i + KEY_OFFSET), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key);
}
key.setData(null);
data.setData(null);
status = cursor.getSearchKey(entry(NUM_RECS + KEY_OFFSET), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryCursor.getSearchBoth() */
data.setData(null);
status = cursor.getSearchKey(entry(KEY_OFFSET - 1), entry(0), data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
for (int i = 0; i < NUM_RECS; i += 1) {
data.setData(null);
status = cursor.getSearchBoth(entry(i + KEY_OFFSET), entry(i), data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, entry(i));
}
data.setData(null);
status =
cursor.getSearchBoth(
entry(NUM_RECS + KEY_OFFSET), entry(NUM_RECS), data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryCursor.getSearchKeyRange() */
key.setData(null);
data.setData(null);
status = cursor.getSearchKeyRange(entry(KEY_OFFSET - 1), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(0), key);
assertDataEquals(entry(0), data);
assertPriLocked(priDb, key);
for (int i = 0; i < NUM_RECS; i += 1) {
key.setData(null);
data.setData(null);
status = cursor.getSearchKeyRange(entry(i + KEY_OFFSET), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key);
}
key.setData(null);
data.setData(null);
status = cursor.getSearchKeyRange(entry(NUM_RECS + KEY_OFFSET), key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryCursor.getSearchBothRange() */
data.setData(null);
status = cursor.getSearchBothRange(entry(1 + KEY_OFFSET), entry(1), data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(1), data);
assertPriLocked(priDb, entry(1));
for (int i = 0; i < NUM_RECS; i += 1) {
data.setData(null);
status = cursor.getSearchBothRange(entry(i + KEY_OFFSET), entry(i), data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, entry(i));
}
data.setData(null);
status =
cursor.getSearchBothRange(
entry(NUM_RECS + KEY_OFFSET), entry(NUM_RECS), data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
/* Add one duplicate for each key. */
Cursor priCursor = priDb.openCursor(txn, null);
try {
for (int i = 0; i < NUM_RECS; i += 1) {
status = priCursor.put(entry(i + KEY_OFFSET), entry(i));
assertSame(OperationStatus.SUCCESS, status);
}
} finally {
priCursor.close();
}
/* SecondaryCursor.getNextDup() */
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getFirst(secKey, key, data, LockMode.DEFAULT);
for (int i = 0; i < NUM_RECS; i += 1) {
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i + KEY_OFFSET), secKey);
assertDataEquals(entry(i), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key, data);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getNextDup(secKey, key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i + KEY_OFFSET), secKey);
assertDataEquals(entry(i + KEY_OFFSET), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key, data);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getNextDup(secKey, key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getNext(secKey, key, data, LockMode.DEFAULT);
}
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryCursor.getNextNoDup() */
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getFirst(secKey, key, data, LockMode.DEFAULT);
for (int i = 0; i < NUM_RECS; i += 1) {
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i + KEY_OFFSET), secKey);
assertDataEquals(entry(i), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key, data);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getNextNoDup(secKey, key, data, LockMode.DEFAULT);
}
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryCursor.getPrevDup() */
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getLast(secKey, key, data, LockMode.DEFAULT);
for (int i = NUM_RECS - 1; i >= 0; i -= 1) {
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i + KEY_OFFSET), secKey);
assertDataEquals(entry(i + KEY_OFFSET), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key, data);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getPrevDup(secKey, key, data, LockMode.DEFAULT);
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i + KEY_OFFSET), secKey);
assertDataEquals(entry(i), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key, data);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getPrevDup(secKey, key, data, LockMode.DEFAULT);
assertSame(OperationStatus.NOTFOUND, status);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getPrev(secKey, key, data, LockMode.DEFAULT);
}
assertSame(OperationStatus.NOTFOUND, status);
/* SecondaryCursor.getPrevNoDup() */
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getLast(secKey, key, data, LockMode.DEFAULT);
for (int i = NUM_RECS - 1; i >= 0; i -= 1) {
assertSame(OperationStatus.SUCCESS, status);
assertDataEquals(entry(i + KEY_OFFSET), secKey);
assertDataEquals(entry(i + KEY_OFFSET), key);
assertDataEquals(entry(i), data);
assertPriLocked(priDb, key, data);
secKey.setData(null);
key.setData(null);
data.setData(null);
status = cursor.getPrevNoDup(secKey, key, data, LockMode.DEFAULT);
}
assertSame(OperationStatus.NOTFOUND, status);
} finally {
cursor.close();
}
txnCommit(txn);
secDb.close();
priDb.close();
}
/**
* Test that an exception is thrown when a cursor is used in the wrong state. No put or get is
* allowed in the closed state, and certain gets and puts are not allowed in the uninitialized
* state.
*/
public void testCursorState() throws DatabaseException {
SecondaryDatabase secDb = initDb();
Database priDb = secDb.getPrimaryDatabase();
Transaction txn = txnBegin();
DatabaseEntry key = entry(0);
DatabaseEntry data = entry(0);
DatabaseEntry secKey = entry(KEY_OFFSET);
DatabaseEntry found = new DatabaseEntry();
DatabaseEntry found2 = new DatabaseEntry();
assertEquals(OperationStatus.SUCCESS, priDb.put(txn, key, data));
txnCommit(txn);
txn = txnBeginCursor();
Cursor cursor = priDb.openCursor(txn, null);
SecondaryCursor secCursor = secDb.openSecondaryCursor(txn, null);
/* Check the uninitialized state for certain operations. */
try {
cursor.count();
fail();
} catch (DatabaseException expected) {
}
try {
cursor.delete();
fail();
} catch (DatabaseException expected) {
}
try {
cursor.putCurrent(data);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getCurrent(key, data, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getNextDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getPrevDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.count();
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.delete();
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getCurrent(key, data, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getNextDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getPrevDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
/* Initialize, then close, then check all operations. */
assertEquals(OperationStatus.SUCCESS, cursor.getSearchKey(key, found, null));
assertEquals(OperationStatus.SUCCESS, secCursor.getSearchKey(secKey, found, null));
secCursor.close();
cursor.close();
try {
cursor.close();
fail();
} catch (DatabaseException expected) {
}
try {
cursor.count();
fail();
} catch (DatabaseException expected) {
}
try {
cursor.delete();
fail();
} catch (DatabaseException expected) {
}
try {
cursor.put(key, data);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.putNoOverwrite(key, data);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.putNoDupData(key, data);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.putCurrent(data);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getCurrent(key, data, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getSearchKey(key, found, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getSearchBoth(key, data, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getSearchKeyRange(key, found, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getSearchBothRange(key, data, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getFirst(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getNext(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getPrev(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getNextDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getPrevDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getNextNoDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getPrevNoDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
cursor.getLast(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.close();
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.count();
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.delete();
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getCurrent(key, data, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getSearchKey(secKey, found, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getSearchKeyRange(secKey, found, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getFirst(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getNext(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getPrev(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getNextDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getPrevDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getNextNoDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getPrevNoDup(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
try {
secCursor.getLast(found, found2, null);
fail();
} catch (DatabaseException expected) {
}
txnCommit(txn);
secDb.close();
priDb.close();
env.close();
env = null;
}