mirror of
https://github.com/berkeleydb/libdb.git
synced 2024-11-16 17:16:25 +00:00
717 lines
No EOL
20 KiB
C#
717 lines
No EOL
20 KiB
C#
/*-
|
|
* See the file LICENSE for redistribution information.
|
|
*
|
|
* Copyright (c) 2009, 2011 Oracle and/or its affiliates. All rights reserved.
|
|
*
|
|
*/
|
|
using System;
|
|
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Text;
|
|
using System.Threading;
|
|
using System.Xml;
|
|
using NUnit.Framework;
|
|
using BerkeleyDB;
|
|
|
|
namespace CsharpAPITest
|
|
{
|
|
[TestFixture]
|
|
public class SecondaryDatabaseTest : CSharpTestFixture
|
|
{
|
|
|
|
[TestFixtureSetUp]
|
|
public void SetUpTestFixture()
|
|
{
|
|
testFixtureName = "SecondaryDatabaseTest";
|
|
base.SetUpTestfixture();
|
|
}
|
|
|
|
[Test]
|
|
public void TestDeleteMultiple()
|
|
{
|
|
testName = "TestDeleteMultiple";
|
|
SetUpTest(true);
|
|
DeleteMultipleAndMultipleKey(
|
|
testHome + "/" + testName + ".db",
|
|
DatabaseType.BTREE.ToString(),
|
|
DatabaseType.BTREE, false);
|
|
DeleteMultipleAndMultipleKey(
|
|
testHome + "/" + testName + ".db",
|
|
DatabaseType.HASH.ToString(),
|
|
DatabaseType.HASH, false);
|
|
DeleteMultipleAndMultipleKey(
|
|
testHome + "/" + testName + ".db",
|
|
DatabaseType.QUEUE.ToString(),
|
|
DatabaseType.QUEUE, false);
|
|
DeleteMultipleAndMultipleKey(
|
|
testHome + "/" + testName + ".db",
|
|
DatabaseType.RECNO.ToString(),
|
|
DatabaseType.RECNO, false);
|
|
}
|
|
|
|
[Test]
|
|
public void TestDeleteMultipleKey()
|
|
{
|
|
testName = "TestDeleteMultipleKey";
|
|
SetUpTest(true);
|
|
DeleteMultipleAndMultipleKey(
|
|
testHome + "/" + testName + ".db",
|
|
DatabaseType.BTREE.ToString(),
|
|
DatabaseType.BTREE, true);
|
|
DeleteMultipleAndMultipleKey(
|
|
testHome + "/" + testName + ".db",
|
|
DatabaseType.HASH.ToString(),
|
|
DatabaseType.HASH, true);
|
|
DeleteMultipleAndMultipleKey(
|
|
testHome + "/" + testName + ".db",
|
|
DatabaseType.QUEUE.ToString(),
|
|
DatabaseType.QUEUE, true);
|
|
DeleteMultipleAndMultipleKey(
|
|
testHome + "/" + testName + ".db",
|
|
DatabaseType.RECNO.ToString(),
|
|
DatabaseType.RECNO, true);
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
[Test]
|
|
public void TestKeyGen()
|
|
{
|
|
testName = "TestKeyGen";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
|
|
// Open primary database.
|
|
BTreeDatabaseConfig primaryDBConfig =
|
|
new BTreeDatabaseConfig();
|
|
primaryDBConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
BTreeDatabase primaryDB =
|
|
BTreeDatabase.Open(dbFileName, primaryDBConfig);
|
|
|
|
// Open secondary database.
|
|
SecondaryBTreeDatabaseConfig secDBConfig =
|
|
new SecondaryBTreeDatabaseConfig(primaryDB,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen));
|
|
SecondaryBTreeDatabase secDB =
|
|
SecondaryBTreeDatabase.Open(dbFileName,
|
|
secDBConfig);
|
|
|
|
primaryDB.Put(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)1)),
|
|
new DatabaseEntry(BitConverter.GetBytes((int)11)));
|
|
|
|
KeyValuePair<DatabaseEntry, DatabaseEntry> pair;
|
|
pair = secDB.Get(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)11)));
|
|
Assert.IsNotNull(pair.Value);
|
|
|
|
// Close secondary database.
|
|
secDB.Close();
|
|
|
|
// Close primary database.
|
|
primaryDB.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestSecondaryCursor()
|
|
{
|
|
testName = "TestSecondaryCursor";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
|
|
// Open primary database.
|
|
BTreeDatabaseConfig primaryDBConfig =
|
|
new BTreeDatabaseConfig();
|
|
primaryDBConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
BTreeDatabase primaryDB =
|
|
BTreeDatabase.Open(dbFileName, primaryDBConfig);
|
|
|
|
// Open secondary database.
|
|
SecondaryBTreeDatabaseConfig secDBConfig =
|
|
new SecondaryBTreeDatabaseConfig(primaryDB,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen));
|
|
SecondaryBTreeDatabase secDB =
|
|
SecondaryBTreeDatabase.Open(dbFileName,
|
|
secDBConfig);
|
|
|
|
primaryDB.Put(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)1)),
|
|
new DatabaseEntry(BitConverter.GetBytes((int)11)));
|
|
|
|
SecondaryCursor cursor = secDB.SecondaryCursor();
|
|
cursor.Move(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)11)), true);
|
|
Assert.AreEqual(BitConverter.GetBytes((int)11),
|
|
cursor.Current.Key.Data);
|
|
|
|
// Close the cursor.
|
|
cursor.Close();
|
|
|
|
// Close secondary database.
|
|
secDB.Close();
|
|
|
|
// Close primary database.
|
|
primaryDB.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestSecondaryCursorWithConfig()
|
|
{
|
|
testName = "TestSecondaryCursorWithConfig";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
|
|
BTreeDatabase db;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenPrimaryAndSecondaryDB(dbFileName, out db, out secDB);
|
|
|
|
for (int i = 0; i < 10; i++)
|
|
db.Put(new DatabaseEntry(BitConverter.GetBytes(i)),
|
|
new DatabaseEntry(BitConverter.GetBytes((int)i)));
|
|
|
|
CursorConfig cursorConfig = new CursorConfig();
|
|
cursorConfig.WriteCursor = false;
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorConfig);
|
|
|
|
cursor.Move(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)5)), true);
|
|
|
|
Assert.AreEqual(1, cursor.Count());
|
|
|
|
// Close the cursor.
|
|
cursor.Close();
|
|
|
|
// Close secondary database.
|
|
secDB.Close();
|
|
|
|
// Close primary database.
|
|
db.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestSecondaryCursorWithTxn()
|
|
{
|
|
testName = "TestSecondaryCursorWithTxn";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
|
|
GetSecondaryCursurWithTxn(testHome, testName, false);
|
|
}
|
|
|
|
[Test]
|
|
public void TestSecondaryCursorWithConfigAndTxn()
|
|
{
|
|
testName = "TestSecondaryCursorWithConfigAndTxn";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
|
|
GetSecondaryCursurWithTxn(testHome, testName, true);
|
|
}
|
|
|
|
public void GetSecondaryCursurWithTxn(string home,
|
|
string name, bool ifCfg)
|
|
{
|
|
string dbFileName = name + ".db";
|
|
SecondaryCursor cursor;
|
|
|
|
// Open env.
|
|
DatabaseEnvironmentConfig envConfig =
|
|
new DatabaseEnvironmentConfig();
|
|
envConfig.Create = true;
|
|
envConfig.UseTxns = true;
|
|
envConfig.UseMPool = true;
|
|
DatabaseEnvironment env = DatabaseEnvironment.Open(home,
|
|
envConfig);
|
|
|
|
// Open primary/secondary database.
|
|
Transaction txn = env.BeginTransaction();
|
|
BTreeDatabaseConfig dbConfig = new BTreeDatabaseConfig();
|
|
dbConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
dbConfig.Env = env;
|
|
BTreeDatabase db = BTreeDatabase.Open(dbFileName,
|
|
dbConfig, txn);
|
|
|
|
SecondaryBTreeDatabaseConfig secDBConfig = new
|
|
SecondaryBTreeDatabaseConfig(db,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen));
|
|
secDBConfig.Env = env;
|
|
SecondaryBTreeDatabase secDB =
|
|
SecondaryBTreeDatabase.Open(dbFileName,
|
|
secDBConfig, txn);
|
|
|
|
for (int i = 0; i < 10; i++)
|
|
db.Put(new DatabaseEntry(BitConverter.GetBytes(i)),
|
|
new DatabaseEntry(BitConverter.GetBytes((int)i)), txn);
|
|
|
|
// Create secondary cursor.
|
|
if (ifCfg == false)
|
|
secDB.SecondaryCursor(txn);
|
|
else if (ifCfg == true)
|
|
{
|
|
CursorConfig cursorConfig = new CursorConfig();
|
|
cursorConfig.WriteCursor = false;
|
|
cursor = secDB.SecondaryCursor(cursorConfig, txn);
|
|
cursor.Close();
|
|
}
|
|
|
|
secDB.Close();
|
|
db.Close();
|
|
txn.Commit();
|
|
env.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestOpen()
|
|
{
|
|
testName = "TestOpen";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
string dbSecFileName = testHome + "/" +
|
|
testName + "_sec.db";
|
|
|
|
OpenSecQueueDB(dbFileName, dbSecFileName, false);
|
|
}
|
|
|
|
[Test]
|
|
public void TestOpenWithDBName()
|
|
{
|
|
testName = "TestOpenWithDBName";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
string dbSecFileName = testHome + "/" +
|
|
testName + "_sec.db";
|
|
|
|
OpenSecQueueDB(dbFileName, dbSecFileName, true);
|
|
}
|
|
|
|
public void OpenSecQueueDB(string dbFileName,
|
|
string dbSecFileName, bool ifDBName)
|
|
{
|
|
// Open a primary btree database.
|
|
BTreeDatabaseConfig primaryDBConfig =
|
|
new BTreeDatabaseConfig();
|
|
primaryDBConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
BTreeDatabase primaryDB;
|
|
|
|
/*
|
|
* If secondary database name is given, the primary
|
|
* database is also opened with database name.
|
|
*/
|
|
if (ifDBName == false)
|
|
primaryDB = BTreeDatabase.Open(dbFileName,
|
|
primaryDBConfig);
|
|
else
|
|
primaryDB = BTreeDatabase.Open(dbFileName,
|
|
"primary", primaryDBConfig);
|
|
|
|
try
|
|
{
|
|
// Open a new secondary database.
|
|
SecondaryBTreeDatabaseConfig secBTDBConfig =
|
|
new SecondaryBTreeDatabaseConfig(
|
|
primaryDB, null);
|
|
secBTDBConfig.Creation =
|
|
CreatePolicy.IF_NEEDED;
|
|
|
|
SecondaryBTreeDatabase secBTDB;
|
|
if (ifDBName == false)
|
|
secBTDB = SecondaryBTreeDatabase.Open(
|
|
dbSecFileName, secBTDBConfig);
|
|
else
|
|
secBTDB = SecondaryBTreeDatabase.Open(
|
|
dbSecFileName, "secondary",
|
|
secBTDBConfig);
|
|
|
|
// Close the secondary database.
|
|
secBTDB.Close();
|
|
|
|
// Open the existing secondary database.
|
|
SecondaryDatabaseConfig secDBConfig =
|
|
new SecondaryDatabaseConfig(
|
|
primaryDB, null);
|
|
|
|
SecondaryDatabase secDB;
|
|
if (ifDBName == false)
|
|
secDB = SecondaryBTreeDatabase.Open(
|
|
dbSecFileName, secDBConfig);
|
|
else
|
|
secDB = SecondaryBTreeDatabase.Open(
|
|
dbSecFileName, "secondary", secDBConfig);
|
|
|
|
// Close secondary database.
|
|
secDB.Close();
|
|
}
|
|
catch (DatabaseException)
|
|
{
|
|
throw new TestException();
|
|
}
|
|
finally
|
|
{
|
|
// Close primary database.
|
|
primaryDB.Close();
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public void TestOpenWithinTxn()
|
|
{
|
|
testName = "TestOpenWithinTxn";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
OpenSecDBWithinTxn(testHome, dbFileName,
|
|
dbSecFileName, false);
|
|
}
|
|
|
|
[Test]
|
|
public void TestOpenDBNameWithinTxn()
|
|
{
|
|
testName = "TestOpenDBNameWithinTxn";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
OpenSecDBWithinTxn(testHome, dbFileName,
|
|
dbSecFileName, true);
|
|
}
|
|
|
|
public void OpenSecDBWithinTxn(string home,
|
|
string dbFileName, string dbSecFileName, bool ifDbName)
|
|
{
|
|
// Open an environment.
|
|
DatabaseEnvironmentConfig envConfig =
|
|
new DatabaseEnvironmentConfig();
|
|
envConfig.Create = true;
|
|
envConfig.UseTxns = true;
|
|
envConfig.UseMPool = true;
|
|
envConfig.UseLogging = true;
|
|
envConfig.UseLocking = true;
|
|
DatabaseEnvironment env = DatabaseEnvironment.Open(
|
|
home, envConfig);
|
|
|
|
// Open a primary btree database.
|
|
Transaction openDBTxn = env.BeginTransaction();
|
|
BTreeDatabaseConfig dbConfig =
|
|
new BTreeDatabaseConfig();
|
|
dbConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
dbConfig.Env = env;
|
|
BTreeDatabase db = BTreeDatabase.Open(
|
|
dbFileName, dbConfig, openDBTxn);
|
|
|
|
// Open a secondary btree database.
|
|
SecondaryBTreeDatabaseConfig secDBConfig =
|
|
new SecondaryBTreeDatabaseConfig(db,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen));
|
|
secDBConfig.Env = env;
|
|
secDBConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
|
|
SecondaryBTreeDatabase secDB;
|
|
if (ifDbName == false)
|
|
secDB = SecondaryBTreeDatabase.Open(
|
|
dbSecFileName, secDBConfig, openDBTxn);
|
|
else
|
|
secDB = SecondaryBTreeDatabase.Open(
|
|
dbSecFileName, "secondary", secDBConfig,
|
|
openDBTxn);
|
|
openDBTxn.Commit();
|
|
secDB.Close();
|
|
|
|
// Open the existing secondary database.
|
|
Transaction secTxn = env.BeginTransaction();
|
|
SecondaryDatabaseConfig secConfig =
|
|
new SecondaryDatabaseConfig(db,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen));
|
|
secConfig.Env = env;
|
|
|
|
SecondaryDatabase secExDB;
|
|
if (ifDbName == false)
|
|
secExDB = SecondaryBTreeDatabase.Open(
|
|
dbSecFileName, secConfig, secTxn);
|
|
else
|
|
secExDB = SecondaryBTreeDatabase.Open(
|
|
dbSecFileName, "secondary", secConfig,
|
|
secTxn);
|
|
secExDB.Close();
|
|
secTxn.Commit();
|
|
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
public void OpenPrimaryAndSecondaryDB(string dbFileName,
|
|
out BTreeDatabase primaryDB,
|
|
out SecondaryBTreeDatabase secDB)
|
|
{
|
|
// Open primary database.
|
|
BTreeDatabaseConfig primaryDBConfig =
|
|
new BTreeDatabaseConfig();
|
|
primaryDBConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
primaryDB =
|
|
BTreeDatabase.Open(dbFileName, primaryDBConfig);
|
|
|
|
// Open secondary database.
|
|
SecondaryBTreeDatabaseConfig secDBConfig =
|
|
new SecondaryBTreeDatabaseConfig(primaryDB,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen));
|
|
secDB = SecondaryBTreeDatabase.Open(dbFileName,
|
|
secDBConfig);
|
|
}
|
|
|
|
[Test, ExpectedException(typeof(ExpectedTestException))]
|
|
public void TestBadSecondaryException()
|
|
{
|
|
testName = "TestBadSecondaryException";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
string secDBFileName = testHome + "/" +
|
|
testName + "_sec.db";
|
|
|
|
// Open primary database.
|
|
BTreeDatabaseConfig btreeDBConfig =
|
|
new BTreeDatabaseConfig();
|
|
btreeDBConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
BTreeDatabase btreeDB =
|
|
BTreeDatabase.Open(dbFileName, btreeDBConfig);
|
|
|
|
// Open secondary database.
|
|
SecondaryBTreeDatabaseConfig secBtDbConfig =
|
|
new SecondaryBTreeDatabaseConfig(btreeDB,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen));
|
|
secBtDbConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
SecondaryBTreeDatabase secBtDb =
|
|
SecondaryBTreeDatabase.Open(secDBFileName,
|
|
secBtDbConfig);
|
|
|
|
// Put some data into primary database.
|
|
for (int i = 0; i < 10; i++)
|
|
btreeDB.Put(new DatabaseEntry(
|
|
BitConverter.GetBytes(i)),
|
|
new DatabaseEntry(BitConverter.GetBytes(i)));
|
|
|
|
// Close the secondary database.
|
|
secBtDb.Close();
|
|
|
|
// Delete record(5, 5) in primary database.
|
|
btreeDB.Delete(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)5)));
|
|
|
|
// Reopen the secondary database.
|
|
SecondaryDatabase secDB = SecondaryDatabase.Open(
|
|
secDBFileName,
|
|
new SecondaryDatabaseConfig(btreeDB,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen)));
|
|
|
|
/*
|
|
* Getting record(5, 5) by secondary database should
|
|
* throw BadSecondaryException since it has been
|
|
* deleted in the primary database.
|
|
*/
|
|
try
|
|
{
|
|
secDB.Exists(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)5)));
|
|
}
|
|
catch (BadSecondaryException)
|
|
{
|
|
throw new ExpectedTestException();
|
|
}
|
|
finally
|
|
{
|
|
secDB.Close();
|
|
btreeDB.Close();
|
|
}
|
|
}
|
|
|
|
public DatabaseEntry SecondaryKeyGen(
|
|
DatabaseEntry key, DatabaseEntry data)
|
|
{
|
|
DatabaseEntry dbtGen;
|
|
dbtGen = new DatabaseEntry(data.Data);
|
|
return dbtGen;
|
|
}
|
|
|
|
}
|
|
|
|
} |