mirror of
https://github.com/berkeleydb/libdb.git
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1534 lines
44 KiB
C#
1534 lines
44 KiB
C#
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 2009, 2012 Oracle and/or its affiliates. All rights reserved.
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*
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using System.Threading;
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using System.Xml;
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using NUnit.Framework;
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using BerkeleyDB;
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namespace CsharpAPITest
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{
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[TestFixture]
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public class SecondaryCursorTest : CSharpTestFixture
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{
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[TestFixtureSetUp]
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public void SetUpTestFixture()
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{
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testFixtureName = "SecondaryCursorTest";
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base.SetUpTestfixture();
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}
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[Test]
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public void TestDuplicate()
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{
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testName = "TestDuplicate";
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SetUpTest(true);
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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// Open a primary database.
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BTreeDatabaseConfig dbConfig =
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new BTreeDatabaseConfig();
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dbConfig.Creation = CreatePolicy.IF_NEEDED;
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BTreeDatabase db = BTreeDatabase.Open(
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dbFileName, dbConfig);
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// Open a secondary database.
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SecondaryBTreeDatabaseConfig secConfig =
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new SecondaryBTreeDatabaseConfig(db,
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new SecondaryKeyGenDelegate(SecondaryKeyGen));
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secConfig.Creation = CreatePolicy.IF_NEEDED;
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secConfig.Duplicates = DuplicatesPolicy.UNSORTED;
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SecondaryBTreeDatabase secDB =
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SecondaryBTreeDatabase.Open(dbSecFileName,
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secConfig);
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// Put a pair of key and data into the database.
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DatabaseEntry key, data;
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key = new DatabaseEntry(
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ASCIIEncoding.ASCII.GetBytes("key"));
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data = new DatabaseEntry(
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ASCIIEncoding.ASCII.GetBytes("data"));
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db.Put(key, data);
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// Create a cursor.
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SecondaryCursor cursor = secDB.SecondaryCursor();
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cursor.Move(key, true);
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// Duplicate the cursor.
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SecondaryCursor dupCursor;
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dupCursor = cursor.Duplicate(true);
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/*
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* Confirm that the duplicate cursor has the same
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* position as the original one.
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*/
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Assert.AreEqual(cursor.Current.Key,
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dupCursor.Current.Key);
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Assert.AreEqual(cursor.Current.Value,
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dupCursor.Current.Value);
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// Close the cursor and the duplicate cursor.
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dupCursor.Close();
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cursor.Close();
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// Close secondary and primary database.
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secDB.Close();
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db.Close();
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}
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[Test]
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public void TestDelete()
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{
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testName = "TestDelete";
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SetUpTest(true);
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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// Open a primary database and its secondary database.
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BTreeDatabase db;
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SecondaryBTreeDatabase secDB;
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OpenSecDB(dbFileName, dbSecFileName, out db, out secDB);
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// Put a pair of key and data into database.
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DatabaseEntry key, data;
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key = new DatabaseEntry(
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ASCIIEncoding.ASCII.GetBytes("key"));
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data = new DatabaseEntry(
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ASCIIEncoding.ASCII.GetBytes("data"));
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db.Put(key, data);
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// Delete the pair with cursor.
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SecondaryCursor secCursor = secDB.SecondaryCursor();
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Assert.IsTrue(secCursor.MoveFirst());
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secCursor.Delete();
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// Confirm that the pair is deleted.
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Assert.IsFalse(db.Exists(key));
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// Close all databases.
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secDB.Close();
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db.Close();
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}
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[Test]
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public void TestCurrent()
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{
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testName = "TestCurrent";
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SetUpTest(true);
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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// Open a primary database and its secondary database.
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BTreeDatabase db;
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SecondaryBTreeDatabase secDB;
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OpenSecDB(dbFileName, dbSecFileName, out db, out secDB);
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// Put a pair of key and data into database.
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DatabaseEntry key, data;
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key = new DatabaseEntry(
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ASCIIEncoding.ASCII.GetBytes("key"));
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data = new DatabaseEntry(
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ASCIIEncoding.ASCII.GetBytes("data"));
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db.Put(key, data);
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// Delete the pair with cursor.
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SecondaryCursor secCursor = secDB.SecondaryCursor();
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Assert.IsTrue(secCursor.Move(data, true));
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// Confirm that the current is the one we put into database.
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Assert.AreEqual(data.Data, secCursor.Current.Key.Data);
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// Close all databases.
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secDB.Close();
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db.Close();
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}
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[Test]
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public void TestGetEnumerator()
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{
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testName = "TestGetEnumerator";
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SetUpTest(true);
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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// Open a primary database and its secondary database.
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BTreeDatabase db;
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SecondaryBTreeDatabase secDB;
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OpenSecDB(dbFileName, dbSecFileName, out db,
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out secDB);
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// Write ten records into the database.
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WriteRecords(db);
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/*
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* Get all records from the secondary database and see
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* if the records with key other than 10 have the same as
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* their primary key.
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*/
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SecondaryCursor secCursor = secDB.SecondaryCursor();
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foreach (KeyValuePair<DatabaseEntry, KeyValuePair<
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DatabaseEntry, DatabaseEntry>> secData in secCursor)
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{
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if (BitConverter.ToInt32(secData.Key.Data, 0) != 10)
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Assert.AreEqual(secData.Value.Key.Data,
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secData.Value.Value.Data);
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}
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// Close all cursors and databases.
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secCursor.Close();
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secDB.Close();
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db.Close();
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}
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[Test]
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public void TestMoveToKey()
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{
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testName = "TestMoveToKey";
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SetUpTest(true);
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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MoveToPos(dbFileName, dbSecFileName, false);
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}
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[Test]
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public void TestMoveToPair()
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{
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testName = "TestMoveToPair";
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SetUpTest(true);
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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MoveToPos(dbFileName, dbSecFileName, true);
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}
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public void MoveToPos(string dbFileName,
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string dbSecFileName, bool ifPair)
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{
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// Open a primary database and its secondary database.
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BTreeDatabase db;
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SecondaryBTreeDatabase secDB;
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OpenSecDB(dbFileName, dbSecFileName, out db,
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out secDB);
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// Write ten records into the database.
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WriteRecords(db);
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SecondaryCursor secCursor = secDB.SecondaryCursor();
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DatabaseEntry key = new DatabaseEntry(
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BitConverter.GetBytes((int)0));
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DatabaseEntry notExistingKey = new DatabaseEntry(
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BitConverter.GetBytes((int)100));
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if (ifPair == false) {
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Assert.IsTrue(secCursor.Move(key, true));
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Assert.IsFalse(secCursor.Move(notExistingKey, true));
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Assert.IsTrue(secCursor.Move(key,
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new DatabaseEntry(),
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new DatabaseEntry(2, 2), true));
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CheckPartial(null, 0, 0, null, 0, 0,
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secCursor.Current.Value.Value, 2, 2);
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/* Disable the test.
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Assert.IsTrue(secCursor.Move(key,
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new DatabaseEntry(1, 1),
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new DatabaseEntry(2, 2), true));
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CheckPartial(null, 0, 0,
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secCursor.Current.Value.Key, 1, 1,
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secCursor.Current.Value.Value, 2, 2);*/
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byte[] partBytes = new byte[] {key.Data[1]};
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key = new DatabaseEntry(partBytes, 1, 1);
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Assert.IsTrue(secCursor.Move(key, false));
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CheckPartial(secCursor.Current.Key, 1, 1,
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null, 0, 0, null, 0, 0);
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} else {
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KeyValuePair<DatabaseEntry, KeyValuePair<
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DatabaseEntry, DatabaseEntry>> pair =
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new KeyValuePair<DatabaseEntry,
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KeyValuePair<DatabaseEntry, DatabaseEntry>>(key,
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new KeyValuePair<DatabaseEntry, DatabaseEntry>(
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key, key));
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KeyValuePair<DatabaseEntry, KeyValuePair<
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DatabaseEntry, DatabaseEntry>> notExistingPair;
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notExistingPair = new KeyValuePair<DatabaseEntry,
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KeyValuePair<DatabaseEntry, DatabaseEntry>>(
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notExistingKey, new KeyValuePair<
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DatabaseEntry, DatabaseEntry>(
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notExistingKey, notExistingKey));
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Assert.IsTrue(secCursor.Move(pair, true));
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Assert.IsFalse(secCursor.Move(notExistingPair, true));
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}
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secCursor.Close();
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secDB.Close();
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db.Close();
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}
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[Test]
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public void TestMoveToKeyWithLockingInfo()
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{
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testName = "TestMoveToKeyWithLockingInfo";
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SetUpTest(true);
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string dbFileName = testName + ".db";
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string dbSecFileName = testName + "_sec.db";
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MoveToPosWithLockingInfo(testHome, dbFileName,
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dbSecFileName, false);
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}
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[Test]
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public void TestMoveToPairWithLockingInfo()
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{
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testName = "TestMoveToPairWithLockingInfo";
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SetUpTest(true);
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string dbFileName = testName + ".db";
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string dbSecFileName = testName + "_sec.db";
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MoveToPosWithLockingInfo(testHome, dbFileName,
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dbSecFileName, true);
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}
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public void MoveToPosWithLockingInfo(string home,
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string dbFileName, string dbSecFileName, bool ifPair)
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{
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// Open a primary database and its secondary database.
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BTreeDatabase db;
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DatabaseEnvironment env;
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SecondaryBTreeDatabase secDB;
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OpenSecDBInTxn(home, dbFileName, dbSecFileName,
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out env, out db, out secDB);
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// Write ten records into the database.
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WriteRecordsInTxn(db, env);
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// Create an secondary cursor.
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Transaction cursorTxn = env.BeginTransaction();
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SecondaryCursor secCursor = secDB.SecondaryCursor(
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cursorTxn);
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DatabaseEntry key = new DatabaseEntry(
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BitConverter.GetBytes((int)0));
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LockingInfo lockingInfo = new LockingInfo();
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lockingInfo.IsolationDegree = Isolation.DEGREE_THREE;
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lockingInfo.ReadModifyWrite = true;
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if (ifPair == false) {
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Assert.IsTrue(secCursor.Move(
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key, true, lockingInfo));
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Assert.IsTrue(secCursor.Move(key,
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new DatabaseEntry(),
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new DatabaseEntry(2, 2), true));
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CheckPartial(null, 0, 0, null, 0, 0,
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secCursor.Current.Value.Value, 2, 2);
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/* Disable the test.
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Assert.IsTrue(secCursor.Move(key,
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new DatabaseEntry(1, 1),
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new DatabaseEntry(2, 2), true));
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CheckPartial(null, 0, 0,
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secCursor.Current.Value.Key, 1, 1,
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secCursor.Current.Value.Value, 2, 2);*/
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byte[] partByte = new byte[] {key.Data[2]};
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key = new DatabaseEntry(partByte, 2, 1);
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Assert.IsTrue(secCursor.Move(key, false));
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CheckPartial(secCursor.Current.Key, 2, 1,
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null, 0, 0, null, 0, 0);
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} else {
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KeyValuePair<DatabaseEntry, KeyValuePair<
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DatabaseEntry, DatabaseEntry>> pair;
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pair = new KeyValuePair<DatabaseEntry,
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KeyValuePair<DatabaseEntry, DatabaseEntry>>(key,
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new KeyValuePair<DatabaseEntry, DatabaseEntry>(
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key, key));
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Assert.IsTrue(secCursor.Move(pair, true, lockingInfo));
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}
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secCursor.Close();
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cursorTxn.Commit();
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secDB.Close();
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db.Close();
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env.Close();
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}
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[Test]
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public void TestMoveFirst()
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{
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testName = "TestMoveFirst";
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SetUpTest(true);
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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// Open primary and secondary database.
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BTreeDatabase db;
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SecondaryBTreeDatabase secDB;
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OpenSecDB(dbFileName, dbSecFileName, out db,
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out secDB);
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// Write ten records into the database.
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WriteRecords(db);
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// Move the cursor to the first record(0,0).
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SecondaryCursor cursor = secDB.SecondaryCursor();
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Assert.IsTrue(cursor.MoveFirst());
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Assert.AreEqual(BitConverter.GetBytes((int)0),
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cursor.Current.Key.Data);
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Assert.IsTrue(cursor.MoveFirst(
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new DatabaseEntry(0, 1),
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new DatabaseEntry(),
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new DatabaseEntry(2, 2)));
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CheckPartial(cursor.Current.Key, 0, 1,
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null, 0, 0,
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cursor.Current.Value.Value, 2, 2);
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/* Disable the test.
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Assert.IsTrue(cursor.MoveFirst(
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new DatabaseEntry(0, 1),
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new DatabaseEntry(1, 1),
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new DatabaseEntry(2, 2)));
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CheckPartial(cursor.Current.Key, 0, 1,
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cursor.Current.Value.Key, 1, 1,
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cursor.Current.Value.Value, 2, 2);*/
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// Close all.
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cursor.Close();
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secDB.Close();
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db.Close();
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}
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[Test]
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public void TestMoveLast()
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{
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testName = "TestMoveLast";
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SetUpTest(true);
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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BTreeDatabase db;
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SecondaryBTreeDatabase secDB;
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OpenSecDB(dbFileName, dbSecFileName, out db,
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out secDB);
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WriteRecords(db);
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SecondaryCursor cursor = secDB.SecondaryCursor();
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Assert.IsTrue(cursor.MoveLast());
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Assert.AreEqual(BitConverter.GetBytes((int)10),
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cursor.Current.Key.Data);
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Assert.IsTrue(cursor.MoveLast(
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new DatabaseEntry(0, 1),
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new DatabaseEntry(),
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new DatabaseEntry(2, 2)));
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CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
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cursor.Current.Value.Value, 2, 2);
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/* Disable the test.
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Assert.IsTrue(cursor.MoveLast(
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new DatabaseEntry(0, 1),
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new DatabaseEntry(1, 1),
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new DatabaseEntry(2, 2)));
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CheckPartial(cursor.Current.Key, 0, 1,
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cursor.Current.Value.Key, 1, 1,
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cursor.Current.Value.Value, 2, 2);*/
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cursor.Close();
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secDB.Close();
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db.Close();
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}
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[Test]
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public void TestMoveNext()
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{
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testName = "TestMoveNext";
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SetUpTest(true);
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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BTreeDatabase db;
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SecondaryBTreeDatabase secDB;
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OpenSecDB(dbFileName, dbSecFileName, out db,
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out secDB);
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WriteRecords(db);
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SecondaryCursor cursor = secDB.SecondaryCursor();
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cursor.MoveFirst();
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for (int i = 0; i < 5; i++) {
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Assert.IsTrue(cursor.MoveNext());
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Assert.IsTrue(cursor.MovePrev());
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Assert.IsTrue(cursor.MoveNext(
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new DatabaseEntry(0, 1),
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new DatabaseEntry(),
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new DatabaseEntry(2, 2)));
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CheckPartial(cursor.Current.Key, 0, 1, null,
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0, 0, cursor.Current.Value.Value, 2, 2);
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/* Disable the test.
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Assert.IsTrue(cursor.MoveNext(
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new DatabaseEntry(0, 1),
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new DatabaseEntry(1, 1),
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new DatabaseEntry(2, 2)));
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CheckPartial(cursor.Current.Key, 0, 1,
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cursor.Current.Value.Key, 1, 1,
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cursor.Current.Value.Value, 2, 2);*/
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}
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cursor.Close();
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secDB.Close();
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db.Close();
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}
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[Test]
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public void TestMoveNextDuplicate()
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{
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testName = "TestMoveNextDuplicate";
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SetUpTest(true);
|
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string dbFileName = testHome + "/" + testName + ".db";
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string dbSecFileName = testHome + "/" + testName +
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"_sec.db";
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BTreeDatabase db;
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SecondaryBTreeDatabase secDB;
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OpenSecDB(dbFileName, dbSecFileName, out db,
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out secDB);
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WriteRecords(db);
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// Create a cursor and move the cursor to duplicate record.
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SecondaryCursor cursor = secDB.SecondaryCursor();
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cursor.Move(new DatabaseEntry(
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BitConverter.GetBytes((int)10)), true);
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Assert.IsTrue(cursor.MoveNextDuplicate());
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Assert.AreEqual(BitConverter.GetBytes((int)10),
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cursor.Current.Key.Data);
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cursor.MovePrevDuplicate();
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Assert.IsTrue(cursor.MoveNextDuplicate(
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new DatabaseEntry(0, 1),
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new DatabaseEntry(),
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new DatabaseEntry(2, 2)));
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CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
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cursor.Current.Value.Value, 2, 2);
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|
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/* Disable the test.
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Assert.IsTrue(cursor.MoveNextDuplicate(
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new DatabaseEntry(0, 1),
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new DatabaseEntry(1, 1),
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new DatabaseEntry(2, 2)));
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CheckPartial(cursor.Current.Key, 0, 1,
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cursor.Current.Value.Key, 1, 1,
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cursor.Current.Value.Value, 2, 2);*/
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cursor.Close();
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secDB.Close();
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db.Close();
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}
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|
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[Test]
|
|
public void TestMoveNextUnique()
|
|
{
|
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testName = "TestMoveNextUnique";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
string dbSecFileName = testHome + "/" + testName +
|
|
"_sec.db";
|
|
|
|
BTreeDatabase db;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDB(dbFileName, dbSecFileName, out db,
|
|
out secDB);
|
|
WriteRecords(db);
|
|
|
|
/*
|
|
* Move cursor to duplicate record. Since the duplicate
|
|
* record has the largest key, moving to the next
|
|
* unique record should fail.
|
|
*/
|
|
SecondaryCursor cursor = secDB.SecondaryCursor();
|
|
cursor.Move(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)1)), true);
|
|
Assert.IsTrue(cursor.MoveNextUnique());
|
|
|
|
cursor.Move(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)10)), true);
|
|
Assert.IsFalse(cursor.MoveNextUnique());
|
|
|
|
cursor.Move(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)4)), true);
|
|
|
|
Assert.IsTrue(cursor.MoveNextUnique(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MoveNextUnique(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
secDB.Close();
|
|
db.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMovePrev()
|
|
{
|
|
testName = "TestMovePrev";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
string dbSecFileName = testHome + "/" + testName +
|
|
"_sec.db";
|
|
|
|
BTreeDatabase db;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDB(dbFileName, dbSecFileName, out db,
|
|
out secDB);
|
|
WriteRecords(db);
|
|
|
|
SecondaryCursor cursor = secDB.SecondaryCursor();
|
|
cursor.MoveLast();
|
|
for (int i = 0; i < 5; i++) {
|
|
Assert.IsTrue(cursor.MovePrev());
|
|
|
|
cursor.MoveNext();
|
|
|
|
Assert.IsTrue(cursor.MovePrev(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MovePrev(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
}
|
|
|
|
cursor.Close();
|
|
secDB.Close();
|
|
db.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMovePrevDuplicate()
|
|
{
|
|
testName = "TestMovePrevDuplicate";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
string dbSecFileName = testHome + "/" + testName +
|
|
"_sec.db";
|
|
|
|
BTreeDatabase db;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDB(dbFileName, dbSecFileName, out db,
|
|
out secDB);
|
|
WriteRecords(db);
|
|
|
|
SecondaryCursor cursor = secDB.SecondaryCursor();
|
|
KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>> pair;
|
|
DatabaseEntry pKey, pData;
|
|
pKey = new DatabaseEntry(BitConverter.GetBytes((int)6));
|
|
pData = new DatabaseEntry(BitConverter.GetBytes((int)10));
|
|
pair = new KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>>(pData,
|
|
new KeyValuePair<DatabaseEntry, DatabaseEntry>(
|
|
pKey, pData));
|
|
cursor.Move(pair, true);
|
|
Assert.IsTrue(cursor.MovePrevDuplicate());
|
|
Assert.AreEqual(BitConverter.GetBytes((int)10),
|
|
cursor.Current.Key.Data);
|
|
|
|
cursor.Move(pair, true);
|
|
Assert.IsTrue(cursor.MovePrevDuplicate(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test
|
|
cursor.Move(pair, true);
|
|
Assert.IsTrue(cursor.MovePrevDuplicate(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
secDB.Close();
|
|
db.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMovePrevUnique()
|
|
{
|
|
testName = "TestMovePrevUnique";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
string dbSecFileName = testHome + "/" + testName +
|
|
"_sec.db";
|
|
|
|
BTreeDatabase db;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDB(dbFileName, dbSecFileName, out db,
|
|
out secDB);
|
|
WriteRecords(db);
|
|
|
|
SecondaryCursor cursor = secDB.SecondaryCursor();
|
|
KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>> pair;
|
|
DatabaseEntry pKey, pData;
|
|
pKey = new DatabaseEntry(BitConverter.GetBytes((int)6));
|
|
pData = new DatabaseEntry(BitConverter.GetBytes((int)10));
|
|
pair = new KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>>(pData,
|
|
new KeyValuePair<DatabaseEntry, DatabaseEntry>(
|
|
pKey, pData));
|
|
cursor.Move(pair, true);
|
|
Assert.IsTrue(cursor.MovePrevUnique());
|
|
Assert.AreNotEqual(BitConverter.GetBytes((int)10),
|
|
cursor.Current.Key.Data);
|
|
|
|
cursor.Move(pair, true);
|
|
Assert.IsTrue(cursor.MovePrevUnique(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MovePrevUnique(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
secDB.Close();
|
|
db.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestRefresh()
|
|
{
|
|
testName = "TestRefresh";
|
|
SetUpTest(true);
|
|
string dbFileName = testHome + "/" + testName + ".db";
|
|
string dbSecFileName = testHome + "/" + testName +
|
|
"_sec.db";
|
|
|
|
BTreeDatabase db;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDB(dbFileName, dbSecFileName, out db,
|
|
out secDB);
|
|
WriteRecords(db);
|
|
|
|
SecondaryCursor cursor = secDB.SecondaryCursor();
|
|
KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>> pair;
|
|
DatabaseEntry pKey, pData;
|
|
pKey = new DatabaseEntry(BitConverter.GetBytes((int)6));
|
|
pData = new DatabaseEntry(BitConverter.GetBytes((int)10));
|
|
pair = new KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>>(pData,
|
|
new KeyValuePair<DatabaseEntry, DatabaseEntry>(
|
|
pKey, pData));
|
|
cursor.Move(pair, true);
|
|
Assert.IsTrue(cursor.Refresh());
|
|
Assert.AreEqual(pData.Data, cursor.Current.Key.Data);
|
|
Assert.AreEqual(pKey.Data, cursor.Current.Value.Key.Data);
|
|
|
|
Assert.IsTrue(cursor.Refresh(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.Refresh(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2)));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
secDB.Close();
|
|
db.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMoveFirstWithLockingInfo()
|
|
{
|
|
testName = "TestMoveFirstWithLockingInfo";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
/*
|
|
* Open environment, primary database and
|
|
* secondary database.
|
|
*/
|
|
BTreeDatabase db;
|
|
DatabaseEnvironment env;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDBInTxn(testHome, dbFileName, dbSecFileName,
|
|
out env, out db, out secDB);
|
|
|
|
// Write ten records into the database.
|
|
WriteRecordsInTxn(db, env);
|
|
|
|
// Move the cursor to the first record(0, 0).
|
|
Transaction cursorTxn = env.BeginTransaction();
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorTxn);
|
|
LockingInfo lockingInfo = new LockingInfo();
|
|
lockingInfo.IsolationDegree = Isolation.DEGREE_THREE;
|
|
lockingInfo.ReadModifyWrite = true;
|
|
Assert.IsTrue(cursor.MoveFirst(lockingInfo));
|
|
Assert.AreEqual(BitConverter.GetBytes((int)0),
|
|
cursor.Current.Key.Data);
|
|
|
|
Assert.IsTrue(cursor.MoveFirst(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MoveFirst(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
cursorTxn.Commit();
|
|
|
|
// Close all.
|
|
secDB.Close();
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMoveLastWithLockingInfo()
|
|
{
|
|
testName = "TestMoveLastWithLockingInfo";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
/*
|
|
* Open environment, primary database and
|
|
* secondary database.
|
|
*/
|
|
BTreeDatabase db;
|
|
DatabaseEnvironment env;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDBInTxn(testHome, dbFileName, dbSecFileName,
|
|
out env, out db, out secDB);
|
|
|
|
// Write ten records into the database.
|
|
WriteRecordsInTxn(db, env);
|
|
|
|
/*
|
|
* Move the cursor to the last record(10, 6), that is
|
|
* record(6, 10) in primary database.
|
|
*/
|
|
Transaction cursorTxn = env.BeginTransaction();
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorTxn);
|
|
LockingInfo lockingInfo = new LockingInfo();
|
|
lockingInfo.IsolationDegree = Isolation.DEGREE_THREE;
|
|
lockingInfo.ReadModifyWrite = true;
|
|
Assert.IsTrue(cursor.MoveLast(lockingInfo));
|
|
Assert.AreEqual(BitConverter.GetBytes((int)10),
|
|
cursor.Current.Key.Data);
|
|
|
|
Assert.IsTrue(cursor.MoveLast(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MoveLast(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
cursorTxn.Commit();
|
|
|
|
// Close all.
|
|
secDB.Close();
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMoveNextWithLockingInfo()
|
|
{
|
|
testName = "TestMoveNextWithLockingInfo";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
/*
|
|
* Open environment, primary database and
|
|
* secondary database.
|
|
*/
|
|
BTreeDatabase db;
|
|
DatabaseEnvironment env;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDBInTxn(testHome, dbFileName, dbSecFileName,
|
|
out env, out db, out secDB);
|
|
|
|
// Write ten records into the database.
|
|
WriteRecordsInTxn(db, env);
|
|
|
|
/*
|
|
* Move cursor to the first record and move to next
|
|
* record for five times.
|
|
*/
|
|
Transaction cursorTxn = env.BeginTransaction();
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorTxn);
|
|
LockingInfo lockingInfo = new LockingInfo();
|
|
lockingInfo.IsolationDegree = Isolation.DEGREE_THREE;
|
|
lockingInfo.ReadModifyWrite = true;
|
|
cursor.MoveFirst(lockingInfo);
|
|
for (int i = 0; i < 5; i++) {
|
|
Assert.IsTrue(cursor.MoveNext(lockingInfo));
|
|
|
|
cursor.MovePrev(lockingInfo);
|
|
|
|
Assert.IsTrue(cursor.MoveNext(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0,
|
|
0, cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MoveNext(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
}
|
|
|
|
cursor.Close();
|
|
cursorTxn.Commit();
|
|
|
|
// Close all.
|
|
secDB.Close();
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMoveNextDuplicateWithLockingInfo()
|
|
{
|
|
testName = "TestMoveNextDuplicateWithLockingInfo";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
/*
|
|
* Open environment, primary database and
|
|
* secondary database.
|
|
*/
|
|
BTreeDatabase db;
|
|
DatabaseEnvironment env;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDBInTxn(testHome, dbFileName,
|
|
dbSecFileName, out env, out db, out secDB);
|
|
|
|
// Write ten records into the database.
|
|
WriteRecordsInTxn(db, env);
|
|
|
|
/*
|
|
* Create a cursor and move the cursor to duplicate
|
|
* record(10, 5), that is record(5,10) in primary database.
|
|
* Then move the cursor to the next duplicate record
|
|
* (10, 6), that is record(6,10) in primary database.
|
|
*/
|
|
Transaction cursorTxn = env.BeginTransaction();
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorTxn);
|
|
LockingInfo lockingInfo = new LockingInfo();
|
|
lockingInfo.IsolationDegree = Isolation.DEGREE_THREE;
|
|
lockingInfo.ReadModifyWrite = true;
|
|
cursor.Move(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)10)), true, lockingInfo);
|
|
Assert.IsTrue(cursor.MoveNextDuplicate(lockingInfo));
|
|
Assert.AreEqual(BitConverter.GetBytes((int)10),
|
|
cursor.Current.Key.Data);
|
|
|
|
cursor.MovePrevDuplicate(lockingInfo);
|
|
|
|
Assert.IsTrue(cursor.MoveNextDuplicate(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MoveNextDuplicate(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
cursorTxn.Commit();
|
|
|
|
// Close all.
|
|
secDB.Close();
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMoveNextUniqueWithLockingInfo()
|
|
{
|
|
testName = "TestMoveNextUniqueWithLockingInfo";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
/*
|
|
* Open environment, primary database and
|
|
* secondary database.
|
|
*/
|
|
BTreeDatabase db;
|
|
DatabaseEnvironment env;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDBInTxn(testHome, dbFileName,
|
|
dbSecFileName, out env, out db, out secDB);
|
|
|
|
// Write ten records into the database.
|
|
WriteRecordsInTxn(db, env);
|
|
|
|
/*
|
|
* Move cursor to duplicate record. Since the duplicate
|
|
* record has the largest key, moving to the next
|
|
* unique record should fail.
|
|
*/
|
|
Transaction cursorTxn = env.BeginTransaction();
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorTxn);
|
|
LockingInfo lockingInfo = new LockingInfo();
|
|
lockingInfo.IsolationDegree = Isolation.DEGREE_THREE;
|
|
lockingInfo.ReadModifyWrite = true;
|
|
cursor.Move(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)10)), true);
|
|
Assert.IsFalse(cursor.MoveNextUnique(lockingInfo));
|
|
|
|
cursor.Move(new DatabaseEntry(
|
|
BitConverter.GetBytes((int)3)), true, lockingInfo);
|
|
|
|
Assert.IsTrue(cursor.MoveNextUnique(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MoveNextUnique(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
cursorTxn.Commit();
|
|
|
|
// Close all.
|
|
secDB.Close();
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMovePrevWithLockingInfo()
|
|
{
|
|
testName = "TestMovePrevWithLockingInfo";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
/*
|
|
* Open environment, primary database and
|
|
* secondary database.
|
|
*/
|
|
BTreeDatabase db;
|
|
DatabaseEnvironment env;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDBInTxn(testHome, dbFileName,
|
|
dbSecFileName, out env, out db, out secDB);
|
|
|
|
// Write ten records into the database.
|
|
WriteRecordsInTxn(db, env);
|
|
|
|
/*
|
|
* Move the cursor to the last record and move to its
|
|
* previous record for five times.
|
|
*/
|
|
Transaction cursorTxn = env.BeginTransaction();
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorTxn);
|
|
LockingInfo lockingInfo = new LockingInfo();
|
|
lockingInfo.IsolationDegree = Isolation.DEGREE_TWO;
|
|
lockingInfo.ReadModifyWrite = true;
|
|
cursor.MoveLast(lockingInfo);
|
|
for (int i = 0; i < 5; i++) {
|
|
Assert.IsTrue(cursor.MovePrev(lockingInfo));
|
|
cursor.MoveNext(lockingInfo);
|
|
|
|
Assert.IsTrue(cursor.MovePrev(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0,
|
|
0, cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MovePrev(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
}
|
|
cursor.Close();
|
|
cursorTxn.Commit();
|
|
|
|
// Close all.
|
|
secDB.Close();
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMovePrevDuplicateWithLockingInfo()
|
|
{
|
|
testName = "TestMovePrevDuplicateWithLockingInfo";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
/*
|
|
* Open environment, primary database and
|
|
* secondary database.
|
|
*/
|
|
BTreeDatabase db;
|
|
DatabaseEnvironment env;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDBInTxn(testHome, dbFileName,
|
|
dbSecFileName, out env, out db, out secDB);
|
|
|
|
// Write ten records into the database.
|
|
WriteRecordsInTxn(db, env);
|
|
|
|
Transaction cursorTxn = env.BeginTransaction();
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorTxn);
|
|
LockingInfo lockingInfo = new LockingInfo();
|
|
lockingInfo.IsolationDegree = Isolation.DEGREE_TWO;
|
|
lockingInfo.ReadModifyWrite = true;
|
|
|
|
/*
|
|
* Move the cursor to the record(10,6), that is the
|
|
* record(6, 10) in the primary database. Move to
|
|
* its previous duplicate record, that is (10,5).
|
|
*/
|
|
KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>> pair;
|
|
DatabaseEntry pKey, pData;
|
|
pKey = new DatabaseEntry(BitConverter.GetBytes((int)6));
|
|
pData = new DatabaseEntry(BitConverter.GetBytes((int)10));
|
|
pair = new KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>>(pData,
|
|
new KeyValuePair<DatabaseEntry, DatabaseEntry>(
|
|
pKey, pData));
|
|
cursor.Move(pair, true, lockingInfo);
|
|
Assert.IsTrue(cursor.MovePrevDuplicate(lockingInfo));
|
|
Assert.AreEqual(BitConverter.GetBytes((int)10),
|
|
cursor.Current.Key.Data);
|
|
|
|
cursor.MoveNextDuplicate(lockingInfo);
|
|
|
|
Assert.IsTrue(cursor.MovePrevDuplicate(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MovePrevDuplicate(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
cursorTxn.Commit();
|
|
|
|
// Close all.
|
|
secDB.Close();
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestMovePrevUniqueWithLockingInfo()
|
|
{
|
|
testName = "TestMovePrevUniqueWithLockingInfo";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
/*
|
|
* Open environment, primary database and
|
|
* secondary database.
|
|
*/
|
|
BTreeDatabase db;
|
|
DatabaseEnvironment env;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDBInTxn(testHome, dbFileName,
|
|
dbSecFileName, out env, out db, out secDB);
|
|
|
|
// Write ten records into the database.
|
|
WriteRecordsInTxn(db, env);
|
|
|
|
Transaction cursorTxn = env.BeginTransaction();
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorTxn);
|
|
LockingInfo lockingInfo = new LockingInfo();
|
|
lockingInfo.IsolationDegree = Isolation.DEGREE_TWO;
|
|
lockingInfo.ReadModifyWrite = true;
|
|
|
|
/*
|
|
* Move the cursor to the record(10, 6) and move to the
|
|
* previous unique record which has different key from
|
|
* the record(10,6).
|
|
*/
|
|
KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>> pair;
|
|
DatabaseEntry pKey, pData;
|
|
pKey = new DatabaseEntry(BitConverter.GetBytes((int)6));
|
|
pData = new DatabaseEntry(BitConverter.GetBytes((int)10));
|
|
pair = new KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>>(pData,
|
|
new KeyValuePair<DatabaseEntry, DatabaseEntry>(
|
|
pKey, pData));
|
|
cursor.Move(pair, true, lockingInfo);
|
|
Assert.IsTrue(cursor.MovePrevUnique(lockingInfo));
|
|
Assert.AreNotEqual(BitConverter.GetBytes((int)10),
|
|
cursor.Current.Key.Data);
|
|
|
|
cursor.Move(new DatabaseEntry(BitConverter.GetBytes(
|
|
(int)3)), true, lockingInfo);
|
|
|
|
Assert.IsTrue(cursor.MovePrevUnique(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.MovePrevUnique(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
cursorTxn.Commit();
|
|
|
|
// Close all.
|
|
secDB.Close();
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
[Test]
|
|
public void TestRefreshWithLockingInfo()
|
|
{
|
|
testName = "TestRefreshWithLockingInfo";
|
|
SetUpTest(true);
|
|
string dbFileName = testName + ".db";
|
|
string dbSecFileName = testName + "_sec.db";
|
|
|
|
/*
|
|
* Open environment, primary database and
|
|
* secondary database.
|
|
*/
|
|
BTreeDatabase db;
|
|
DatabaseEnvironment env;
|
|
SecondaryBTreeDatabase secDB;
|
|
OpenSecDBInTxn(testHome, dbFileName,
|
|
dbSecFileName, out env, out db, out secDB);
|
|
|
|
// Write ten records into the database.
|
|
WriteRecordsInTxn(db, env);
|
|
|
|
Transaction cursorTxn = env.BeginTransaction();
|
|
SecondaryCursor cursor =
|
|
secDB.SecondaryCursor(cursorTxn);
|
|
LockingInfo lockingInfo = new LockingInfo();
|
|
lockingInfo.IsolationDegree = Isolation.DEGREE_TWO;
|
|
lockingInfo.ReadModifyWrite = true;
|
|
|
|
// Move cursor to a record and refresh it.
|
|
KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>> pair;
|
|
DatabaseEntry pKey, pData;
|
|
pKey = new DatabaseEntry(BitConverter.GetBytes((int)6));
|
|
pData = new DatabaseEntry(BitConverter.GetBytes((int)10));
|
|
pair = new KeyValuePair<DatabaseEntry, KeyValuePair<
|
|
DatabaseEntry, DatabaseEntry>>(pData,
|
|
new KeyValuePair<DatabaseEntry, DatabaseEntry>(
|
|
pKey, pData));
|
|
cursor.Move(pair, true, lockingInfo);
|
|
Assert.IsTrue(cursor.Refresh(lockingInfo));
|
|
Assert.AreEqual(pData.Data, cursor.Current.Key.Data);
|
|
Assert.AreEqual(pKey.Data, cursor.Current.Value.Key.Data);
|
|
|
|
Assert.IsTrue(cursor.Refresh(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1, null, 0, 0,
|
|
cursor.Current.Value.Value, 2, 2);
|
|
|
|
/* Disable the test.
|
|
Assert.IsTrue(cursor.Refresh(
|
|
new DatabaseEntry(0, 1),
|
|
new DatabaseEntry(1, 1),
|
|
new DatabaseEntry(2, 2), lockingInfo));
|
|
CheckPartial(cursor.Current.Key, 0, 1,
|
|
cursor.Current.Value.Key, 1, 1,
|
|
cursor.Current.Value.Value, 2, 2);*/
|
|
|
|
cursor.Close();
|
|
cursorTxn.Commit();
|
|
|
|
// Close all.
|
|
secDB.Close();
|
|
db.Close();
|
|
env.Close();
|
|
}
|
|
|
|
public void OpenSecDBInTxn(string home, string dbFileName,
|
|
string dbSecFileName, out DatabaseEnvironment env,
|
|
out BTreeDatabase db, out SecondaryBTreeDatabase secDB)
|
|
{
|
|
// Open environment.
|
|
DatabaseEnvironmentConfig envCfg =
|
|
new DatabaseEnvironmentConfig();
|
|
envCfg.Create = true;
|
|
envCfg.UseLocking = true;
|
|
envCfg.UseLogging = true;
|
|
envCfg.UseMPool = true;
|
|
envCfg.UseTxns = true;
|
|
env = DatabaseEnvironment.Open(
|
|
home, envCfg);
|
|
|
|
// Open primary and secondary database in a transaction.
|
|
Transaction openTxn = env.BeginTransaction();
|
|
BTreeDatabaseConfig dbConfig =
|
|
new BTreeDatabaseConfig();
|
|
dbConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
dbConfig.Env = env;
|
|
dbConfig.PageSize = 4096;
|
|
dbConfig.Duplicates = DuplicatesPolicy.NONE;
|
|
dbConfig.ReadUncommitted = true;
|
|
db = BTreeDatabase.Open(dbFileName, dbConfig,
|
|
openTxn);
|
|
openTxn.Commit();
|
|
|
|
openTxn = env.BeginTransaction();
|
|
SecondaryBTreeDatabaseConfig secConfig =
|
|
new SecondaryBTreeDatabaseConfig(db,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen));
|
|
secConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
secConfig.Duplicates = DuplicatesPolicy.SORTED;
|
|
secConfig.Env = env;
|
|
secConfig.ReadUncommitted = true;
|
|
secDB = SecondaryBTreeDatabase.Open(dbSecFileName,
|
|
secConfig, openTxn);
|
|
openTxn.Commit();
|
|
}
|
|
|
|
public void WriteRecords(BTreeDatabase db)
|
|
{
|
|
/*
|
|
* Write ten records into the database. The records
|
|
* from 1st to 5th and 8th to 10th are unique in the
|
|
* database. The data in the 6th and 7th records
|
|
* are the same.
|
|
*/
|
|
for (int i = 0; i < 10; i++)
|
|
{
|
|
if (i == 5 || i == 6)
|
|
db.Put(new DatabaseEntry(
|
|
BitConverter.GetBytes(i)),
|
|
new DatabaseEntry(
|
|
BitConverter.GetBytes((int)10)));
|
|
else
|
|
db.Put(new DatabaseEntry(
|
|
BitConverter.GetBytes(i)),
|
|
new DatabaseEntry(BitConverter.GetBytes(i)));
|
|
}
|
|
}
|
|
|
|
public void WriteRecordsInTxn(BTreeDatabase db,
|
|
DatabaseEnvironment env)
|
|
{
|
|
Transaction txn = env.BeginTransaction();
|
|
/*
|
|
* Write ten records into the database. The records
|
|
* from 1st to 5th and 8th to 10th are unique in the
|
|
* database. The data in the 6th and 7th records
|
|
* are the same.
|
|
*/
|
|
for (int i = 0; i < 10; i++)
|
|
{
|
|
if (i == 5 || i == 6)
|
|
db.Put(new DatabaseEntry(
|
|
BitConverter.GetBytes(i)),
|
|
new DatabaseEntry(
|
|
BitConverter.GetBytes((int)10)), txn);
|
|
else
|
|
db.Put(new DatabaseEntry(
|
|
BitConverter.GetBytes(i)),
|
|
new DatabaseEntry(BitConverter.GetBytes(i)), txn);
|
|
}
|
|
|
|
txn.Commit();
|
|
}
|
|
|
|
public void OpenSecDB(string dbFileName,
|
|
string dbSecFileName, out BTreeDatabase db,
|
|
out SecondaryBTreeDatabase secDB)
|
|
{
|
|
// Open a primary database.
|
|
BTreeDatabaseConfig dbConfig =
|
|
new BTreeDatabaseConfig();
|
|
dbConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
db = BTreeDatabase.Open(dbFileName, dbConfig);
|
|
|
|
// Open a secondary database.
|
|
SecondaryBTreeDatabaseConfig secConfig =
|
|
new SecondaryBTreeDatabaseConfig(db,
|
|
new SecondaryKeyGenDelegate(SecondaryKeyGen));
|
|
secConfig.Creation = CreatePolicy.IF_NEEDED;
|
|
secConfig.Duplicates = DuplicatesPolicy.SORTED;
|
|
secDB = SecondaryBTreeDatabase.Open(dbSecFileName,
|
|
secConfig);
|
|
}
|
|
|
|
public DatabaseEntry SecondaryKeyGen(
|
|
DatabaseEntry key, DatabaseEntry data)
|
|
{
|
|
DatabaseEntry dbtGen;
|
|
dbtGen = new DatabaseEntry(data.Data);
|
|
return dbtGen;
|
|
}
|
|
|
|
public void CheckPartial(
|
|
DatabaseEntry key, uint kOffset, uint kLen,
|
|
DatabaseEntry pkey, uint pkOffset, uint pkLen,
|
|
DatabaseEntry data, uint dOffset, uint dLen) {
|
|
if (key != null) {
|
|
Assert.IsTrue(key.Partial);
|
|
Assert.AreEqual(kOffset, key.PartialOffset);
|
|
Assert.AreEqual(kLen, key.PartialLen);
|
|
Assert.AreEqual(kLen, (uint)key.Data.Length);
|
|
}
|
|
|
|
if (pkey != null) {
|
|
Assert.IsTrue(pkey.Partial);
|
|
Assert.AreEqual(pkOffset, pkey.PartialOffset);
|
|
Assert.AreEqual(pkLen, pkey.PartialLen);
|
|
Assert.AreEqual(pkLen, (uint)pkey.Data.Length);
|
|
}
|
|
|
|
if (data != null) {
|
|
Assert.IsTrue(data.Partial);
|
|
Assert.AreEqual(dOffset, data.PartialOffset);
|
|
Assert.AreEqual(dLen, data.PartialLen);
|
|
Assert.AreEqual(dLen, (uint)data.Data.Length);
|
|
}
|
|
}
|
|
}
|
|
}
|