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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2010, 2015 Oracle and/or its affiliates. All rights reserved.
*
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using NUnit.Framework;
using BerkeleyDB;
namespace CsharpAPITest
{
[TestFixture]
public class TransactionCommitTokenTest : CSharpTestFixture
{
private uint masterPort;
private uint clientPort;
private string ip = "127.0.0.1";
[TestFixtureSetUp]
public void SetUpTestFixture()
{
testFixtureName = "TransactionCommitTokenTest";
base.SetUpTestfixture();
ReplicationTest.AvailablePorts portGen =
new ReplicationTest.AvailablePorts();
masterPort = portGen.Current;
portGen.MoveNext();
clientPort = portGen.Current;
}
public DatabaseEnvironment SetUpEnv(String home, uint priority, uint port, bool isMaster)
{
try {
Configuration.ClearDir(home);
} catch (Exception e) {
Console.WriteLine(e.Message);
throw new TestException("Please clean the directory");
}
/* Configure and open environment with replication
* application.
*/
DatabaseEnvironmentConfig cfg =
new DatabaseEnvironmentConfig();
cfg.UseReplication = true;
cfg.MPoolSystemCfg = new MPoolConfig();
cfg.MPoolSystemCfg.CacheSize =
new CacheInfo(0, 20485760, 1);
cfg.UseLocking = true;
cfg.UseTxns = true;
cfg.UseMPool = true;
cfg.Create = true;
cfg.UseLogging = true;
cfg.RunRecovery = true;
cfg.TxnNoSync = true;
cfg.FreeThreaded = true;
cfg.RepSystemCfg = new ReplicationConfig();
DbSiteConfig dbSiteConfig = new DbSiteConfig();
dbSiteConfig.Host = ip;
dbSiteConfig.Port = port;
dbSiteConfig.LocalSite = true;
cfg.RepSystemCfg.RepmgrSitesConfig.Add(dbSiteConfig);
cfg.RepSystemCfg.Priority = priority;
if (!isMaster) {
DbSiteConfig dbSiteConfig1 = new DbSiteConfig();
dbSiteConfig1.Host = ip;
dbSiteConfig1.Port = masterPort;
dbSiteConfig1.Helper = true;
cfg.RepSystemCfg.RepmgrSitesConfig.Add(dbSiteConfig1);
}
cfg.RepSystemCfg.BulkTransfer = false;
cfg.RepSystemCfg.AckTimeout = 5000;
cfg.RepSystemCfg.RepMgrAckPolicy =
AckPolicy.ALL_PEERS;
DatabaseEnvironment env = DatabaseEnvironment.Open(
home, cfg);
return env;
}
public BTreeDatabase Open(DatabaseEnvironment env, bool isMaster)
{
string dbName = "rep.db";
// Set up the database.
BTreeDatabaseConfig dbCfg = new BTreeDatabaseConfig();
dbCfg.Env = env;
if (isMaster)
dbCfg.Creation = CreatePolicy.IF_NEEDED;
dbCfg.AutoCommit = true;
dbCfg.FreeThreaded = true;
/*
* Open the database. Do not provide a txn handle. This
* Open is autocommitted because BTreeDatabaseConfig.AutoCommit
* is true.
*/
return BTreeDatabase.Open(dbName, dbCfg);
}
[Test]
public void TestCommitSuccess()
{
testName = "TestCommitSuccess";
SetUpTest(true);
string[] keys = {"key 1", "key 2", "key 3", "key 4",
"key 5", "key 6", "key 7", "key 8", "key 9", "key 10"};
DatabaseEnvironment master = SetUpEnv(testHome + "/master", 100, masterPort, true);
DatabaseEnvironment client = SetUpEnv(testHome + "/client", 0, clientPort, false);
master.RepMgrStartMaster(2);
Thread.Sleep(2000);
client.RepMgrStartClient(2);
BTreeDatabase db1 = Open(master, true);
BTreeDatabase db2 = null;
for (; ; ) {
if (db2 == null)
try {
db2 = Open(client, false);
break;
} catch (DatabaseException) {
if (db2 != null) {
db2.Close(true);
db2 = null;
}
System.Threading.Thread.Sleep(1000);
continue;
}
}
try {
for (int i = 0; i < 3; i++) {
Transaction txn = master.BeginTransaction();
// Get the key.
DatabaseEntry key, data;
key = new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes(keys[i]));
data = new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes(keys[i]));
db1.Put(key, data, txn);
txn.Commit();
byte[] token = txn.CommitToken;
Assert.AreEqual(master.IsTransactionApplied(token, 5000), TransactionAppliedStatus.APPLIED);
Assert.AreEqual(client.IsTransactionApplied(token, 200000), TransactionAppliedStatus.APPLIED);
}
}
finally {
db1.Close();
db2.Close();
master.Close();
client.Close();
}
}
[Test]
public void TestNullArgument()
{
testName = "TestNullArgument";
SetUpTest(true);
DatabaseEnvironment master = SetUpEnv(testHome + "/master", 100, 8000, true);
Assert.Throws<ArgumentNullException>(
delegate { master.IsTransactionApplied(null, 0); });
master.Close();
}
[Test]
public void TestValidArgument()
{
testName = "TestValidArgument";
SetUpTest(true);
DatabaseEnvironment master = SetUpEnv(testHome + "/master", 100, 8000, true);
Assert.Throws<ArgumentOutOfRangeException>(
delegate { master.IsTransactionApplied(new byte[10], 0); });
master.Close();
}
[Test]
public void TestEmptyException() {
testName = "TestEmptyException";
SetUpTest(true);
DatabaseEnvironment master = SetUpEnv(testHome + "/master", 100, 8000, true);
Transaction txn = master.BeginTransaction();
txn.Commit();
byte[] token = txn.CommitToken;
Assert.AreEqual(TransactionAppliedStatus.EMPTY_TRANSACTION,
master.IsTransactionApplied(token, 1000));
master.Close();
}
[Test]
public void TestInvalidToken() {
testName = "TestInvalidToken";
SetUpTest(true);
DatabaseEntry key, data;
DatabaseEnvironment master = SetUpEnv(testHome + "/master", 100, 8000, true);
BTreeDatabase db = Open(master,true);
Transaction txn = master.BeginTransaction();
key = new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("Key"));
data = new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("Data"));
db.Put(key, data, txn);
txn.Commit();
byte[] token = txn.CommitToken;
token[19] += 123;
Assert.Throws<DatabaseException>(delegate { master.IsTransactionApplied(token, 1000); });
db.Close();
master.Close();
}
[Test]
public void TestOperationOrder() {
testName = "TestOperationOrder";
SetUpTest(true);
DatabaseEnvironment master = SetUpEnv(testHome + "/master", 100, 8000, true);
Transaction txn = master.BeginTransaction();
txn.Abort();
byte[] token;
Assert.Throws<InvalidOperationException>(delegate { token = txn.CommitToken; });
master.Close();
}
[Test]
public void TestNestedTXN() {
testName = "TestNestedTXN";
SetUpTest(true);
DatabaseEntry key, data;
DatabaseEnvironment master = SetUpEnv(testHome + "/master", 100, 8000, true);
BTreeDatabase db = Open(master, true);
TransactionConfig txnconfig = new TransactionConfig();
Transaction txn = master.BeginTransaction();
Transaction txn1 = master.BeginTransaction(txnconfig, txn);
key = new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("Key"));
data = new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("Data"));
db.Put(key, data, txn1);
txn1.Commit();
txn.Commit();
byte[] token;
Assert.Throws<ArgumentException>(delegate { token = txn1.CommitToken; });
master.Close();
}
}
}
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