public void OpenSecQueueDB(string className,
string funName, string dbFileName, string dbSecFileName)
{
XmlElement xmlElem = Configuration.TestSetUp(
className, funName);
// Open a primary queue database.
QueueDatabaseConfig primaryDBConfig =
new QueueDatabaseConfig();
primaryDBConfig.Creation = CreatePolicy.IF_NEEDED;
QueueDatabase primaryDB;
/*
* If secondary database name is given, the primary
* database is also opened with database name.
*/
primaryDB = QueueDatabase.Open(dbFileName,
primaryDBConfig);
try
{
// Open a new secondary database.
SecondaryQueueDatabaseConfig secQueueDBConfig =
new SecondaryQueueDatabaseConfig(
primaryDB, null);
SecondaryQueueDatabaseConfigTest.Config(
xmlElem, ref secQueueDBConfig, false);
secQueueDBConfig.Creation =
CreatePolicy.IF_NEEDED;
SecondaryQueueDatabase secQueueDB;
secQueueDB = SecondaryQueueDatabase.Open(
dbSecFileName, secQueueDBConfig);
// Close the secondary database.
secQueueDB.Close();
// Open the existing secondary database.
SecondaryDatabaseConfig secDBConfig =
new SecondaryQueueDatabaseConfig(
primaryDB, null);
SecondaryDatabase secDB;
secDB = SecondaryQueueDatabase.Open(
dbSecFileName, secDBConfig);
// Close secondary database.
secDB.Close();
}
catch (DatabaseException)
{
throw new TestException();
}
finally
{
// Close primary database.
primaryDB.Close();
}
}
public void TestForeignKeyDelete(DatabaseType dbtype, ForeignKeyDeleteAction action)
{
SetUpTest(true);
string dbFileName = testHome + "/" + testName + ".db";
string fdbFileName = testHome + "/" + testName + "foreign.db";
string sdbFileName = testHome + "/" + testName + "sec.db";
Database primaryDB, fdb;
SecondaryDatabase secDB;
// Open primary database.
if (dbtype == DatabaseType.BTREE)
{
BTreeDatabaseConfig btConfig = new BTreeDatabaseConfig();
btConfig.Creation = CreatePolicy.ALWAYS;
primaryDB = BTreeDatabase.Open(dbFileName, btConfig);
fdb = BTreeDatabase.Open(fdbFileName, btConfig);
}
else if (dbtype == DatabaseType.HASH)
{
HashDatabaseConfig hConfig = new HashDatabaseConfig();
hConfig.Creation = CreatePolicy.ALWAYS;
primaryDB = HashDatabase.Open(dbFileName, hConfig);
fdb = HashDatabase.Open(fdbFileName, hConfig);
}
else if (dbtype == DatabaseType.QUEUE)
{
QueueDatabaseConfig qConfig = new QueueDatabaseConfig();
qConfig.Creation = CreatePolicy.ALWAYS;
qConfig.Length = 4;
primaryDB = QueueDatabase.Open(dbFileName, qConfig);
fdb = QueueDatabase.Open(fdbFileName, qConfig);
}
else if (dbtype == DatabaseType.RECNO)
{
RecnoDatabaseConfig rConfig = new RecnoDatabaseConfig();
rConfig.Creation = CreatePolicy.ALWAYS;
primaryDB = RecnoDatabase.Open(dbFileName, rConfig);
fdb = RecnoDatabase.Open(fdbFileName, rConfig);
}
else
{
throw new ArgumentException("Invalid DatabaseType");
}
// Open secondary database.
if (dbtype == DatabaseType.BTREE)
{
SecondaryBTreeDatabaseConfig secbtConfig =
new SecondaryBTreeDatabaseConfig(primaryDB,
new SecondaryKeyGenDelegate(SecondaryKeyGen));
secbtConfig.Creation = CreatePolicy.ALWAYS;
secbtConfig.Duplicates = DuplicatesPolicy.SORTED;
if (action == ForeignKeyDeleteAction.NULLIFY)
{
secbtConfig.SetForeignKeyConstraint(fdb, action, new ForeignKeyNullifyDelegate(Nullify));
}
else
{
secbtConfig.SetForeignKeyConstraint(fdb, action);
}
secDB = SecondaryBTreeDatabase.Open(sdbFileName, secbtConfig);
}
else if (dbtype == DatabaseType.HASH)
{
SecondaryHashDatabaseConfig sechConfig =
new SecondaryHashDatabaseConfig(primaryDB,
new SecondaryKeyGenDelegate(SecondaryKeyGen));
sechConfig.Creation = CreatePolicy.ALWAYS;
sechConfig.Duplicates = DuplicatesPolicy.SORTED;
if (action == ForeignKeyDeleteAction.NULLIFY)
{
sechConfig.SetForeignKeyConstraint(fdb, action, new ForeignKeyNullifyDelegate(Nullify));
}
else
{
sechConfig.SetForeignKeyConstraint(fdb, action);
}
secDB = SecondaryHashDatabase.Open(sdbFileName, sechConfig);
}
else if (dbtype == DatabaseType.QUEUE)
{
SecondaryQueueDatabaseConfig secqConfig =
new SecondaryQueueDatabaseConfig(primaryDB,
new SecondaryKeyGenDelegate(SecondaryKeyGen));
secqConfig.Creation = CreatePolicy.ALWAYS;
secqConfig.Length = 4;
if (action == ForeignKeyDeleteAction.NULLIFY)
{
secqConfig.SetForeignKeyConstraint(fdb, action, new ForeignKeyNullifyDelegate(Nullify));
}
else
{
secqConfig.SetForeignKeyConstraint(fdb, action);
}
secDB = SecondaryQueueDatabase.Open(sdbFileName, secqConfig);
}
else if (dbtype == DatabaseType.RECNO)
{
SecondaryRecnoDatabaseConfig secrConfig =
new SecondaryRecnoDatabaseConfig(primaryDB,
new SecondaryKeyGenDelegate(SecondaryKeyGen));
secrConfig.Creation = CreatePolicy.ALWAYS;
if (action == ForeignKeyDeleteAction.NULLIFY)
{
secrConfig.SetForeignKeyConstraint(fdb, action, new ForeignKeyNullifyDelegate(Nullify));
}
else
{
secrConfig.SetForeignKeyConstraint(fdb, action);
}
secDB = SecondaryRecnoDatabase.Open(sdbFileName, secrConfig);
}
else
{
throw new ArgumentException("Invalid DatabaseType");
}
/* Use integer keys for Queue/Recno support. */
fdb.Put(new DatabaseEntry(BitConverter.GetBytes(100)),
new DatabaseEntry(BitConverter.GetBytes(1001)));
fdb.Put(new DatabaseEntry(BitConverter.GetBytes(200)),
new DatabaseEntry(BitConverter.GetBytes(2002)));
fdb.Put(new DatabaseEntry(BitConverter.GetBytes(300)),
new DatabaseEntry(BitConverter.GetBytes(3003)));
primaryDB.Put(new DatabaseEntry(BitConverter.GetBytes(1)),
new DatabaseEntry(BitConverter.GetBytes(100)));
primaryDB.Put(new DatabaseEntry(BitConverter.GetBytes(2)),
new DatabaseEntry(BitConverter.GetBytes(200)));
if (dbtype == DatabaseType.BTREE || dbtype == DatabaseType.HASH)
{
primaryDB.Put(new DatabaseEntry(BitConverter.GetBytes(3)),
new DatabaseEntry(BitConverter.GetBytes(100)));
}
try {
fdb.Delete(new DatabaseEntry(BitConverter.GetBytes(100)));
} catch (ForeignConflictException) {
Assert.AreEqual(action, ForeignKeyDeleteAction.ABORT);
}
if (action == ForeignKeyDeleteAction.ABORT)
{
Assert.IsTrue(secDB.Exists(new DatabaseEntry(BitConverter.GetBytes(100))));
Assert.IsTrue(primaryDB.Exists(new DatabaseEntry(BitConverter.GetBytes(1))));
Assert.IsTrue(fdb.Exists(new DatabaseEntry(BitConverter.GetBytes(100))));
}
else if (action == ForeignKeyDeleteAction.CASCADE)
{
try {
Assert.IsFalse(secDB.Exists(new DatabaseEntry(BitConverter.GetBytes(100))));
} catch (KeyEmptyException) {
Assert.IsTrue(dbtype == DatabaseType.QUEUE || dbtype == DatabaseType.RECNO);
}
try {
Assert.IsFalse(primaryDB.Exists(new DatabaseEntry(BitConverter.GetBytes(1))));
} catch (KeyEmptyException) {
Assert.IsTrue(dbtype == DatabaseType.QUEUE || dbtype == DatabaseType.RECNO);
}
try {
Assert.IsFalse(fdb.Exists(new DatabaseEntry(BitConverter.GetBytes(100))));
} catch (KeyEmptyException) {
Assert.IsTrue(dbtype == DatabaseType.QUEUE || dbtype == DatabaseType.RECNO);
}
}
else if (action == ForeignKeyDeleteAction.NULLIFY)
{
try {
Assert.IsFalse(secDB.Exists(new DatabaseEntry(BitConverter.GetBytes(100))));
} catch (KeyEmptyException) {
Assert.IsTrue(dbtype == DatabaseType.QUEUE || dbtype == DatabaseType.RECNO);
}
Assert.IsTrue(primaryDB.Exists(new DatabaseEntry(BitConverter.GetBytes(1))));
try {
Assert.IsFalse(fdb.Exists(new DatabaseEntry(BitConverter.GetBytes(100))));
} catch (KeyEmptyException) {
Assert.IsTrue(dbtype == DatabaseType.QUEUE || dbtype == DatabaseType.RECNO);
}
}
// Close secondary database.
secDB.Close();
// Close primary database.
primaryDB.Close();
// Close foreign database
fdb.Close();
}
private void DeleteMultipleAndMultipleKey(string dbFileName,
string dbName, DatabaseType type, bool mulKey)
{
List <DatabaseEntry> kList = new List <DatabaseEntry>();
List <uint> rList = new List <uint>();
List <KeyValuePair <DatabaseEntry, DatabaseEntry> > pList =
new List <KeyValuePair <DatabaseEntry, DatabaseEntry> >();
DatabaseEntry key;
Database db;
SecondaryDatabase secDb;
Configuration.ClearDir(testHome);
if (type == DatabaseType.BTREE)
{
BTreeDatabaseConfig dbConfig =
new BTreeDatabaseConfig();
dbConfig.Creation = CreatePolicy.IF_NEEDED;
db = BTreeDatabase.Open(
dbFileName, dbName, dbConfig);
SecondaryBTreeDatabaseConfig secDbConfig =
new SecondaryBTreeDatabaseConfig(db, null);
secDbConfig.Creation = CreatePolicy.IF_NEEDED;
secDbConfig.Duplicates = DuplicatesPolicy.SORTED;
secDbConfig.KeyGen =
new SecondaryKeyGenDelegate(SecondaryKeyGen);
secDb = SecondaryBTreeDatabase.Open(
dbFileName, dbName + "_sec", secDbConfig);
}
else if (type == DatabaseType.HASH)
{
HashDatabaseConfig dbConfig =
new HashDatabaseConfig();
dbConfig.Creation = CreatePolicy.IF_NEEDED;
db = HashDatabase.Open(
dbFileName, dbName, dbConfig);
SecondaryHashDatabaseConfig secDbConfig =
new SecondaryHashDatabaseConfig(db, null);
secDbConfig.Creation = CreatePolicy.IF_NEEDED;
secDbConfig.Duplicates = DuplicatesPolicy.SORTED;
secDbConfig.KeyGen =
new SecondaryKeyGenDelegate(SecondaryKeyGen);
secDb = SecondaryHashDatabase.Open(
dbFileName, dbName + "_sec", secDbConfig);
}
else if (type == DatabaseType.QUEUE)
{
QueueDatabaseConfig dbConfig =
new QueueDatabaseConfig();
dbConfig.Creation = CreatePolicy.IF_NEEDED;
dbConfig.Length = 4;
db = QueueDatabase.Open(dbFileName, dbConfig);
SecondaryQueueDatabaseConfig secDbConfig =
new SecondaryQueueDatabaseConfig(db, null);
secDbConfig.Creation = CreatePolicy.IF_NEEDED;
secDbConfig.Length = 4;
secDbConfig.KeyGen =
new SecondaryKeyGenDelegate(SecondaryKeyGen);
secDb = SecondaryQueueDatabase.Open(
dbFileName + "_sec", secDbConfig);
}
else if (type == DatabaseType.RECNO)
{
RecnoDatabaseConfig dbConfig =
new RecnoDatabaseConfig();
dbConfig.Creation = CreatePolicy.IF_NEEDED;
db = RecnoDatabase.Open(
dbFileName, dbName, dbConfig);
SecondaryRecnoDatabaseConfig secDbConfig =
new SecondaryRecnoDatabaseConfig(db, null);
secDbConfig.Creation = CreatePolicy.IF_NEEDED;
secDbConfig.KeyGen =
new SecondaryKeyGenDelegate(SecondaryKeyGen);
secDb = SecondaryRecnoDatabase.Open(
dbFileName, dbName + "_sec", secDbConfig);
}
else
{
throw new TestException();
}
for (uint i = 1; i <= 100; i++)
{
key = new DatabaseEntry(
BitConverter.GetBytes(i));
if (i >= 50 && i < 60)
{
kList.Add(key);
}
else if (i > 80)
{
pList.Add(new KeyValuePair <
DatabaseEntry, DatabaseEntry>(
key, key));
}
else if (type == DatabaseType.QUEUE ||
type == DatabaseType.RECNO)
{
rList.Add(i);
}
db.Put(key, key);
}
if (mulKey)
{
// Create bulk buffer for key/value pairs.
MultipleKeyDatabaseEntry pBuff;
if (type == DatabaseType.BTREE)
{
pBuff = new MultipleKeyDatabaseEntry(
pList, false);
}
else if (type == DatabaseType.HASH)
{
pBuff = new MultipleKeyDatabaseEntry(
pList, false);
}
else if (type == DatabaseType.QUEUE)
{
pBuff = new MultipleKeyDatabaseEntry(
pList, true);
}
else
{
pBuff = new MultipleKeyDatabaseEntry(
pList, true);
}
// Bulk delete with the key/value pair bulk buffer.
secDb.Delete(pBuff);
foreach (KeyValuePair <DatabaseEntry,
DatabaseEntry> pair in pList)
{
try {
db.GetBoth(pair.Key, pair.Value);
throw new TestException();
} catch (NotFoundException e1) {
if (type == DatabaseType.QUEUE)
{
throw e1;
}
} catch (KeyEmptyException e2) {
if (type == DatabaseType.BTREE ||
type == DatabaseType.HASH ||
type == DatabaseType.RECNO)
{
throw e2;
}
}
}
/*
* Dump the database to verify that 80 records
* remain after bulk delete.
*/
Assert.AreEqual(80, db.Truncate());
}
else
{
// Create bulk buffer for key.
MultipleDatabaseEntry kBuff;
if (type == DatabaseType.BTREE)
{
kBuff = new MultipleDatabaseEntry(
kList, false);
}
else if (type == DatabaseType.HASH)
{
kBuff = new MultipleDatabaseEntry(
kList, false);
}
else if (type == DatabaseType.QUEUE)
{
kBuff = new MultipleDatabaseEntry(
kList, true);
}
else
{
kBuff = new MultipleDatabaseEntry(
kList, true);
}
/*
* Bulk delete in secondary database with key
* buffer. Primary records that the deleted
* records in secondar database should be
* deleted as well.
*/
secDb.Delete(kBuff);
foreach (DatabaseEntry dbt in kList)
{
try {
db.Get(dbt);
throw new TestException();
} catch (NotFoundException e1) {
if (type == DatabaseType.QUEUE ||
type == DatabaseType.RECNO)
{
throw e1;
}
} catch (KeyEmptyException e2) {
if (type == DatabaseType.BTREE ||
type == DatabaseType.HASH)
{
throw e2;
}
}
}
/*
* Bulk delete in secondary database with recno
* based key buffer.
*/
if (type == DatabaseType.QUEUE ||
type == DatabaseType.RECNO)
{
MultipleDatabaseEntry rBuff =
new MultipleDatabaseEntry(rList);
secDb.Delete(rBuff);
Assert.AreEqual(20, db.Truncate());
}
}
secDb.Close();
db.Close();
}
public void OpenSecQueueDBWithinTxn(string className,
string funName, string home, string dbFileName,
string dbSecFileName)
{
XmlElement xmlElem = Configuration.TestSetUp(
className, funName);
// Open an environment.
DatabaseEnvironmentConfig envConfig =
new DatabaseEnvironmentConfig();
envConfig.Create = true;
envConfig.UseTxns = true;
envConfig.UseMPool = true;
envConfig.UseLogging = true;
DatabaseEnvironment env = DatabaseEnvironment.Open(
home, envConfig);
// Open a primary queue database.
Transaction openDBTxn = env.BeginTransaction();
QueueDatabaseConfig dbConfig =
new QueueDatabaseConfig();
dbConfig.Creation = CreatePolicy.IF_NEEDED;
dbConfig.Env = env;
QueueDatabase db = QueueDatabase.Open(
dbFileName, dbConfig, openDBTxn);
openDBTxn.Commit();
// Open a secondary queue database.
Transaction openSecTxn = env.BeginTransaction();
SecondaryQueueDatabaseConfig secDBConfig =
new SecondaryQueueDatabaseConfig(db,
new SecondaryKeyGenDelegate(SecondaryKeyGen));
SecondaryQueueDatabaseConfigTest.Config(xmlElem,
ref secDBConfig, true);
secDBConfig.Env = env;
SecondaryQueueDatabase secDB;
secDB = SecondaryQueueDatabase.Open(
dbSecFileName, secDBConfig, openSecTxn);
openSecTxn.Commit();
// Confirm its flags configured in secDBConfig.
Confirm(xmlElem, secDB, true);
secDB.Close();
// Open the existing secondary database.
Transaction secTxn = env.BeginTransaction();
SecondaryDatabaseConfig secConfig =
new SecondaryDatabaseConfig(db,
new SecondaryKeyGenDelegate(SecondaryKeyGen));
secConfig.Env = env;
SecondaryDatabase secExDB;
secExDB = SecondaryQueueDatabase.Open(
dbSecFileName, secConfig, secTxn);
secExDB.Close();
secTxn.Commit();
db.Close();
env.Close();
}