private void StartRe(DatabaseEnvironmentConfig cfg) { cfg.EventNotify = new EventNotifyDelegate(stuffHappened); cfg.RepSystemCfg = new ReplicationConfig(); cfg.RepSystemCfg.RepmgrSitesConfig.Add(new DbSiteConfig()); cfg.RepSystemCfg.RepmgrSitesConfig[0].Host = "::1"; cfg.RepSystemCfg.RepmgrSitesConfig[0].Port = mPort; cfg.RepSystemCfg.RepmgrSitesConfig[0].LocalSite = true; cfg.RepSystemCfg.RepmgrSitesConfig[0].GroupCreator = true; cfg.RepSystemCfg.Priority = 100; env.DeadlockResolution = DeadlockPolicy.DEFAULT; env.RepMgrStartMaster(2); }
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(); } }
public void UnstableMaster() { string home = testHome + "/UnstableMaster"; Configuration.ClearDir(home); // Open environment with replication configuration. 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(); cfg.RepSystemCfg.RepmgrSitesConfig.Add( new DbSiteConfig()); cfg.RepSystemCfg.RepmgrSitesConfig[0].Host = "127.0.0.1"; cfg.RepSystemCfg.RepmgrSitesConfig[0].Port = ports[0]; cfg.RepSystemCfg.RepmgrSitesConfig[0].LocalSite = true; cfg.RepSystemCfg.Priority = 200; cfg.RepSystemCfg.ElectionRetry = 10; cfg.RepSystemCfg.RepMgrAckPolicy = AckPolicy.ALL; cfg.EventNotify = new EventNotifyDelegate(stuffHappened); DatabaseEnvironment env = DatabaseEnvironment.Open( home, cfg); env.DeadlockResolution = DeadlockPolicy.DEFAULT; try { // Start as master site. env.RepMgrStartMaster(3); Console.WriteLine( "Master: Create a new repmgr group"); // Client1 could start now. client1StartSignal.Set(); // Wait for initialization of all clients. if (!masterLeaveSignal.WaitOne(50000)) { throw new TestException(); } // Check remote sites are valid. foreach (RepMgrSite site in env.RepMgrRemoteSites) { Assert.AreEqual("127.0.0.1", site.Address.Host); Assert.IsTrue(ports.Contains( site.Address.Port)); } // Close the current master. Console.WriteLine("Master: Unexpected leave."); env.LogFlush(); } catch (Exception e) { Console.WriteLine(e.Message); } finally { env.Close(); /* * Clean up electionDone and startUpDone to * check election for new master and start-up * done on clients. */ electionDone = false; startUpDone = 0; /* * Need to set signals for three times, each * site would wait for one. */ for (int i = 0; i < 3; i++) { clientsElectionSignal.Set(); } } }
public void TestReplicationView() { testName = "TestReplicationView"; SetUpTest(true); string masterHome = testHome + "\\Master"; Configuration.ClearDir(masterHome); string clientHome1 = testHome + "\\Client1"; Configuration.ClearDir(clientHome1); string clientHome2 = testHome + "\\Client2"; Configuration.ClearDir(clientHome2); ports.Clear(); AvailablePorts portGen = new AvailablePorts(); uint mPort = portGen.Current; portGen.MoveNext(); uint cPort1 = portGen.Current; portGen.MoveNext(); uint cPort2 = portGen.Current; /* Open environment with replication configuration. */ DatabaseEnvironmentConfig cfg = new DatabaseEnvironmentConfig(); cfg.Create = true; cfg.RunRecovery = true; cfg.UseLocking = true; cfg.UseLogging = true; cfg.UseMPool = true; cfg.UseReplication = true; cfg.FreeThreaded = true; cfg.UseTxns = true; cfg.EventNotify = new EventNotifyDelegate(stuffHappened); cfg.RepSystemCfg = new ReplicationConfig(); cfg.RepSystemCfg.RepmgrSitesConfig.Add(new DbSiteConfig()); cfg.RepSystemCfg.RepmgrSitesConfig[0].Host = "127.0.0.1"; cfg.RepSystemCfg.RepmgrSitesConfig[0].Port = mPort; cfg.RepSystemCfg.RepmgrSitesConfig[0].LocalSite = true; cfg.RepSystemCfg.RepmgrSitesConfig[0].GroupCreator = true; cfg.RepSystemCfg.Priority = 100; /* Start up the master site. */ DatabaseEnvironment mEnv = DatabaseEnvironment.Open( masterHome, cfg); mEnv.DeadlockResolution = DeadlockPolicy.DEFAULT; mEnv.RepMgrStartMaster(2); /* Open the environment of the client 1 site. */ cfg.RepSystemCfg.RepmgrSitesConfig[0].Port = cPort1; cfg.RepSystemCfg.RepmgrSitesConfig[0].GroupCreator = false; cfg.RepSystemCfg.Priority = 10; cfg.RepSystemCfg.RepmgrSitesConfig.Add(new DbSiteConfig()); cfg.RepSystemCfg.RepmgrSitesConfig[1].Host = "127.0.0.1"; cfg.RepSystemCfg.RepmgrSitesConfig[1].Port = mPort; cfg.RepSystemCfg.RepmgrSitesConfig[1].Helper = true; /* Set the site as a partial view. */ cfg.RepSystemCfg.ReplicationView = repView; DatabaseEnvironment cEnv1 = DatabaseEnvironment.Open( clientHome1, cfg); /* Open the environment of the client 2 site. */ cfg.RepSystemCfg.RepmgrSitesConfig[0].Port = cPort2; cfg.RepSystemCfg.RepmgrSitesConfig[0].GroupCreator = false; cfg.RepSystemCfg.Priority = 10; /* Set the site as a full view. */ cfg.RepSystemCfg.ReplicationView = null; DatabaseEnvironment cEnv2 = DatabaseEnvironment.Open( clientHome2, cfg); /* * Create two database files db1.db and db2.db * on the master. */ BTreeDatabaseConfig btreeDBConfig = new BTreeDatabaseConfig(); btreeDBConfig.Env = mEnv; btreeDBConfig.Creation = CreatePolicy.ALWAYS; btreeDBConfig.AutoCommit = true; BTreeDatabase db1 = BTreeDatabase.Open("db1.db", btreeDBConfig); BTreeDatabase db2 = BTreeDatabase.Open("db2.db", btreeDBConfig); db1.Close(); db2.Close(); /* Start up the client sites. */ cEnv1.RepMgrStartClient(2, false); cEnv2.RepMgrStartClient(2, false); /* Wait for clients to start up */ int i = 0; while (!cEnv1.ReplicationSystemStats().ClientStartupComplete) { if (i < 20) { Thread.Sleep(1000); i++; } else { throw new TestException(); } } i = 0; while (!cEnv2.ReplicationSystemStats().ClientStartupComplete) { if (i < 20) { Thread.Sleep(1000); i++; } else { throw new TestException(); } } /* * Verify that the file db2.db is replicated to the * client 2 (full view), but not to the client 1 * (partial view), and the file db1.db is * replicated to both sites. */ btreeDBConfig.Env = cEnv1; btreeDBConfig.Creation = CreatePolicy.NEVER; db1 = BTreeDatabase.Open("db1.db", btreeDBConfig); try { db2 = BTreeDatabase.Open("db2.db", btreeDBConfig); throw new TestException(); } catch (DatabaseException e) { Assert.AreEqual(0, String.Compare( "No such file or directory", e.Message)); } db1.Close(); btreeDBConfig.Env = cEnv2; db1 = BTreeDatabase.Open("db1.db", btreeDBConfig); db2 = BTreeDatabase.Open("db2.db", btreeDBConfig); db1.Close(); db2.Close(); /* Get the replication manager statistic. */ RepMgrStats repMgrStats = mEnv.RepMgrSystemStats(); Assert.AreEqual(1, repMgrStats.ParticipantSites); Assert.AreEqual(3, repMgrStats.TotalSites); Assert.AreEqual(2, repMgrStats.ViewSites); /* * Verify the master is not a view locally * or from remote site. */ ReplicationStats repstats = mEnv.ReplicationSystemStats(); Assert.AreEqual(false, repstats.View); RepMgrSite[] rsite = cEnv1.RepMgrRemoteSites; Assert.AreEqual(2, rsite.Length); for (i = 0; i < rsite.Length; i++) { if (rsite[i].Address.Port == mPort) { break; } } Assert.Greater(rsite.Length, i); Assert.AreEqual(false, rsite[i].isView); /* * Verify the clients are views locally * and from remote site. */ rsite = mEnv.RepMgrRemoteSites; Assert.AreEqual(2, rsite.Length); Assert.AreEqual(true, rsite[0].isView); Assert.AreEqual(true, rsite[1].isView); repstats = cEnv1.ReplicationSystemStats(); Assert.AreEqual(true, repstats.View); repstats = cEnv2.ReplicationSystemStats(); Assert.AreEqual(true, repstats.View); cEnv2.Close(); cEnv1.Close(); mEnv.Close(); }
public void Master() { string home = testHome + "/Master"; string dbName = "rep.db"; Configuration.ClearDir(home); /* * 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(); cfg.RepSystemCfg.RepmgrSitesConfig.Add(new DbSiteConfig()); cfg.RepSystemCfg.RepmgrSitesConfig[0].Host = "127.0.0.1"; cfg.RepSystemCfg.RepmgrSitesConfig[0].Port = ports[0]; cfg.RepSystemCfg.RepmgrSitesConfig[0].LocalSite = true; cfg.RepSystemCfg.Priority = 100; cfg.RepSystemCfg.BulkTransfer = true; cfg.RepSystemCfg.AckTimeout = 2000; cfg.RepSystemCfg.BulkTransfer = true; cfg.RepSystemCfg.CheckpointDelay = 1500; cfg.RepSystemCfg.Clockskew(102, 100); cfg.RepSystemCfg.ConnectionRetry = 10; cfg.RepSystemCfg.DelayClientSync = false; cfg.RepSystemCfg.ElectionRetry = 5; cfg.RepSystemCfg.ElectionTimeout = 3000; cfg.RepSystemCfg.FullElectionTimeout = 5000; cfg.RepSystemCfg.HeartbeatMonitor = 100; cfg.RepSystemCfg.HeartbeatSend = 10; cfg.RepSystemCfg.LeaseTimeout = 1300; cfg.RepSystemCfg.AutoInit = true; cfg.RepSystemCfg.NoBlocking = false; cfg.RepSystemCfg.RepMgrAckPolicy = AckPolicy.ALL_PEERS; cfg.RepSystemCfg.RetransmissionRequest(10, 100); cfg.RepSystemCfg.Strict2Site = true; cfg.RepSystemCfg.UseMasterLeases = false; cfg.EventNotify = new EventNotifyDelegate(stuffHappened); DatabaseEnvironment env = DatabaseEnvironment.Open( home, cfg); // Get initial replication stats. ReplicationStats repStats = env.ReplicationSystemStats(); env.PrintReplicationSystemStats(); Assert.AreEqual(100, repStats.EnvPriority); Assert.AreEqual(1, repStats.CurrentElectionGenerationNumber); Assert.AreEqual(0, repStats.CurrentGenerationNumber); Assert.AreEqual(0, repStats.AppliedTransactions); Assert.AreEqual(0, repStats.ElectionDataGeneration); // Start a master site with replication manager. env.RepMgrStartMaster(3); // Open a btree database and write some data. Transaction txn = env.BeginTransaction(); BTreeDatabaseConfig dbConfig = new BTreeDatabaseConfig(); dbConfig.Creation = CreatePolicy.IF_NEEDED; dbConfig.Env = env; dbConfig.PageSize = 512; BTreeDatabase db = BTreeDatabase.Open(dbName, dbConfig, txn); txn.Commit(); txn = env.BeginTransaction(); for (int i = 0; i < 5; i++) { db.Put(new DatabaseEntry(BitConverter.GetBytes(i)), new DatabaseEntry(BitConverter.GetBytes(i)), txn); } txn.Commit(); Console.WriteLine( "Master: Finished initialization and data#1."); // Client site could enter now. clientStartSignal.Set(); Console.WriteLine( "Master: Wait for Client to join and get #1."); Console.WriteLine("..."); // Put some new data into master site. txn = env.BeginTransaction(); for (int i = 10; i < 15; i++) { db.Put(new DatabaseEntry(BitConverter.GetBytes(i)), new DatabaseEntry(BitConverter.GetBytes(i)), txn); } txn.Commit(); Console.WriteLine( "Master: Write something new, data #2."); Console.WriteLine("Master: Wait for client to read #2..."); // Get the stats. repStats = env.ReplicationSystemStats(true); env.PrintReplicationSystemStats(); Assert.LessOrEqual(0, repStats.AppliedTransactions); Assert.LessOrEqual(0, repStats.AwaitedLSN.LogFileNumber); Assert.LessOrEqual(0, repStats.AwaitedLSN.Offset); Assert.LessOrEqual(0, repStats.AwaitedPage); Assert.LessOrEqual(0, repStats.BadGenerationMessages); Assert.LessOrEqual(0, repStats.BulkBufferFills); Assert.LessOrEqual(0, repStats.BulkBufferOverflows); Assert.LessOrEqual(0, repStats.BulkBufferTransfers); Assert.LessOrEqual(0, repStats.BulkRecordsStored); Assert.LessOrEqual(0, repStats.ClientServiceRequests); Assert.LessOrEqual(0, repStats.ClientServiceRequestsMissing); Assert.IsInstanceOf(typeof(bool), repStats.ClientStartupComplete); Assert.AreEqual(2, repStats.CurrentElectionGenerationNumber); Assert.AreEqual(1, repStats.CurrentGenerationNumber); Assert.LessOrEqual(0, repStats.CurrentQueuedLogRecords); Assert.LessOrEqual(0, repStats.CurrentWinner); Assert.LessOrEqual(0, repStats.CurrentWinnerMaxLSN.LogFileNumber); Assert.LessOrEqual(0, repStats.CurrentWinnerMaxLSN.Offset); Assert.LessOrEqual(0, repStats.DuplicateLogRecords); Assert.LessOrEqual(0, repStats.DuplicatePages); Assert.LessOrEqual(0, repStats.DupMasters); Assert.LessOrEqual(0, repStats.ElectionGenerationNumber); Assert.LessOrEqual(0, repStats.ElectionPriority); Assert.LessOrEqual(0, repStats.Elections); Assert.LessOrEqual(0, repStats.ElectionStatus); Assert.LessOrEqual(0, repStats.ElectionsWon); Assert.LessOrEqual(0, repStats.ElectionTiebreaker); Assert.LessOrEqual(0, repStats.ElectionTimeSec); Assert.LessOrEqual(0, repStats.ElectionTimeUSec); Assert.AreEqual(repStats.EnvID, repStats.MasterEnvID); Assert.LessOrEqual(0, repStats.EnvPriority); Assert.LessOrEqual(0, repStats.FailedMessageSends); Assert.LessOrEqual(0, repStats.ForcedRerequests); Assert.LessOrEqual(0, repStats.IgnoredMessages); Assert.LessOrEqual(0, repStats.MasterChanges); Assert.LessOrEqual(0, repStats.MasterEnvID); Assert.LessOrEqual(0, repStats.MaxLeaseSec); Assert.LessOrEqual(0, repStats.MaxLeaseUSec); Assert.LessOrEqual(0, repStats.MaxPermanentLSN.Offset); Assert.LessOrEqual(0, repStats.MaxQueuedLogRecords); Assert.LessOrEqual(0, repStats.MessagesSent); Assert.LessOrEqual(0, repStats.MissedLogRecords); Assert.LessOrEqual(0, repStats.MissedPages); Assert.LessOrEqual(0, repStats.NewSiteMessages); Assert.LessOrEqual(repStats.MaxPermanentLSN.LogFileNumber, repStats.NextLSN.LogFileNumber); if (repStats.MaxPermanentLSN.LogFileNumber == repStats.NextLSN.LogFileNumber) { Assert.Less(repStats.MaxPermanentLSN.Offset, repStats.NextLSN.Offset); } Assert.LessOrEqual(0, repStats.NextPage); Assert.LessOrEqual(0, repStats.Outdated); Assert.LessOrEqual(0, repStats.QueuedLogRecords); Assert.LessOrEqual(0, repStats.ReceivedLogRecords); Assert.LessOrEqual(0, repStats.ReceivedMessages); Assert.LessOrEqual(0, repStats.ReceivedPages); Assert.LessOrEqual(0, repStats.RegisteredSites); Assert.LessOrEqual(0, repStats.RegisteredSitesNeeded); Assert.LessOrEqual(0, repStats.Sites); Assert.LessOrEqual(0, repStats.StartSyncMessagesDelayed); Assert.AreEqual(2, repStats.Status); Assert.LessOrEqual(0, repStats.Throttled); Assert.LessOrEqual(0, repStats.Votes); // Get replication manager statistics. RepMgrStats repMgrStats = env.RepMgrSystemStats(true); Assert.AreEqual(0, repMgrStats.AutoTakeovers); Assert.LessOrEqual(0, repMgrStats.DroppedConnections); Assert.LessOrEqual(0, repMgrStats.DroppedMessages); Assert.LessOrEqual(0, repMgrStats.ElectionThreads); Assert.LessOrEqual(0, repMgrStats.FailedConnections); Assert.LessOrEqual(0, repMgrStats.FailedMessages); Assert.Less(0, repMgrStats.MaxElectionThreads); Assert.LessOrEqual(0, repMgrStats.QueuedMessages); // Print them out. env.PrintRepMgrSystemStats(); // Wait until client has finished reading. masterCloseSignal.WaitOne(); Console.WriteLine("Master: Leave as well."); // Close all. db.Close(false); env.LogFlush(); env.Close(); }
public void TestRepMgrSite() { testName = "TestRepMgrSite"; SetUpTest(true); string masterHome = testHome + "\\Master"; Configuration.ClearDir(masterHome); string clientHome = testHome + "\\Client"; Configuration.ClearDir(clientHome); ports.Clear(); AvailablePorts portGen = new AvailablePorts(); uint mPort = portGen.Current; portGen.MoveNext(); uint cPort = portGen.Current; // Open environment with replication configuration. DatabaseEnvironmentConfig cfg = new DatabaseEnvironmentConfig(); cfg.Create = true; cfg.RunRecovery = true; cfg.UseLocking = true; cfg.UseLogging = true; cfg.UseMPool = true; cfg.UseReplication = true; cfg.FreeThreaded = true; cfg.UseTxns = true; cfg.EventNotify = new EventNotifyDelegate(stuffHappened); cfg.RepSystemCfg = new ReplicationConfig(); cfg.RepSystemCfg.RepmgrSitesConfig.Add(new DbSiteConfig()); cfg.RepSystemCfg.RepmgrSitesConfig[0].Host = "127.0.0.1"; cfg.RepSystemCfg.RepmgrSitesConfig[0].Port = mPort; cfg.RepSystemCfg.RepmgrSitesConfig[0].LocalSite = true; cfg.RepSystemCfg.RepmgrSitesConfig[0].GroupCreator = true; cfg.RepSystemCfg.Priority = 100; DatabaseEnvironment mEnv = DatabaseEnvironment.Open( masterHome, cfg); mEnv.DeadlockResolution = DeadlockPolicy.DEFAULT; mEnv.RepMgrStartMaster(2); cfg.RepSystemCfg.RepmgrSitesConfig[0].Port = cPort; cfg.RepSystemCfg.RepmgrSitesConfig[0].GroupCreator = false; cfg.RepSystemCfg.Priority = 10; cfg.RepSystemCfg.RepmgrSitesConfig.Add(new DbSiteConfig()); cfg.RepSystemCfg.RepmgrSitesConfig[1].Host = "127.0.0.1"; cfg.RepSystemCfg.RepmgrSitesConfig[1].Port = mPort; cfg.RepSystemCfg.RepmgrSitesConfig[1].Helper = true; DatabaseEnvironment cEnv = DatabaseEnvironment.Open( clientHome, cfg); cEnv.RepMgrStartClient(2, false); /* Wait for client to start up */ int i = 0; while (!cEnv.ReplicationSystemStats().ClientStartupComplete) { if (i < 20) { Thread.Sleep(1000); i++; } else { throw new TestException(); } } /* * Verify the client info could be observed by master's * remote site. */ Assert.AreEqual(1, mEnv.RepMgrRemoteSites.Length); RepMgrSite rsite = mEnv.RepMgrRemoteSites[0]; Assert.AreEqual("127.0.0.1", rsite.Address.Host); Assert.AreEqual(cPort, rsite.Address.Port); Assert.AreEqual(true, rsite.isConnected); Assert.AreEqual(false, rsite.isPeer); DbSite site = mEnv.RepMgrSite("127.0.0.1", mPort); Assert.AreEqual("127.0.0.1", site.Address.Host); Assert.AreEqual(mPort, site.Address.Port); Assert.LessOrEqual(0, site.EId); Assert.AreEqual(true, site.GroupCreator); Assert.AreEqual(true, site.LocalSite); Assert.AreEqual(false, site.Helper); Assert.AreEqual(false, site.Legacy); Assert.AreEqual(false, site.Peer); site.Close(); site = mEnv.RepMgrSite("127.0.0.1", cPort); Assert.AreEqual("127.0.0.1", site.Address.Host); Assert.AreEqual(cPort, site.Address.Port); Assert.AreEqual(rsite.EId, site.EId); Assert.AreEqual(false, site.GroupCreator); Assert.AreEqual(false, site.LocalSite); Assert.AreEqual(false, site.Helper); Assert.AreEqual(false, site.Legacy); Assert.AreEqual(false, site.Peer); site.Remove(); cEnv.Close(); mEnv.Close(); /* * Update the repmgr site, and verify it is updated in * unmanaged memory. */ rsite.Address = new ReplicationHostAddress( "192.168.1.1", 1000); rsite.EId = 1024; rsite.isConnected = false; rsite.isPeer = true; Assert.AreEqual("192.168.1.1", rsite.Address.Host); Assert.AreEqual(1000, rsite.Address.Port); Assert.AreEqual(1024, rsite.EId); Assert.AreEqual(false, rsite.isConnected); Assert.AreEqual(true, rsite.isPeer); }
public void UnstableMaster() { string home = testHome + "/UnstableMaster"; Configuration.ClearDir(home); // Open environment with replication configuration. 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(); cfg.RepSystemCfg.RepMgrLocalSite = new ReplicationHostAddress("127.0.0.1", 8888); cfg.RepSystemCfg.Priority = 200; cfg.RepSystemCfg.NSites = 4; cfg.RepSystemCfg.ElectionRetry = 10; cfg.RepSystemCfg.RepMgrAckPolicy = AckPolicy.ALL; cfg.EventNotify = new EventNotifyDelegate(stuffHappened); DatabaseEnvironment env = DatabaseEnvironment.Open( home, cfg); env.DeadlockResolution = DeadlockPolicy.DEFAULT; // Start as master site. env.RepMgrStartMaster(3); Console.WriteLine("Master: Finish initialization"); // Notify clients to join. client1StartSignal.Set(); client2StartSignal.Set(); client3StartSignal.Set(); // Wait for initialization of all clients. client1ReadySignal.WaitOne(); client2ReadySignal.WaitOne(); client3ReadySignal.WaitOne(); List <uint> ports = new List <uint>(); ports.Add(5888); ports.Add(6888); ports.Add(7888); foreach (RepMgrSite site in env.RepMgrRemoteSites) { Assert.AreEqual("127.0.0.1", site.Address.Host); Assert.IsTrue(ports.Contains(site.Address.Port)); Assert.Greater(4, site.EId); Assert.IsTrue(site.isConnected); } // After all of them are ready, close the current master. Console.WriteLine("Master: Unexpected leave."); env.LogFlush(); env.Close(); masterLeaveSignal.Set(); }
public void TestRepMgrSite() { testName = "TestRepMgrSite"; SetUpTest(true); string masterHome = testHome + "\\Master"; Configuration.ClearDir(masterHome); string clientHome = testHome + "\\Client"; Configuration.ClearDir(clientHome); ports.Clear(); AvailablePorts portGen = new AvailablePorts(); uint mPort = portGen.Current; portGen.MoveNext(); uint cPort = portGen.Current; // Open environment with replication configuration. DatabaseEnvironmentConfig cfg = new DatabaseEnvironmentConfig(); cfg.Create = true; cfg.RunRecovery = true; cfg.UseLocking = true; cfg.UseLogging = true; cfg.UseMPool = true; cfg.UseReplication = true; cfg.FreeThreaded = true; cfg.UseTxns = true; cfg.EventNotify = new EventNotifyDelegate(stuffHappened); cfg.RepSystemCfg = new ReplicationConfig(); cfg.RepSystemCfg.RepMgrLocalSite = new ReplicationHostAddress("127.0.0.1", mPort); cfg.RepSystemCfg.Priority = 100; cfg.RepSystemCfg.NSites = 2; DatabaseEnvironment mEnv = DatabaseEnvironment.Open( masterHome, cfg); mEnv.DeadlockResolution = DeadlockPolicy.DEFAULT; mEnv.RepMgrStartMaster(2); cfg.RepSystemCfg.RepMgrLocalSite = new ReplicationHostAddress("127.0.0.1", cPort); cfg.RepSystemCfg.Priority = 10; cfg.RepSystemCfg.AddRemoteSite( new ReplicationHostAddress("127.0.0.1", mPort), false); DatabaseEnvironment cEnv = DatabaseEnvironment.Open( clientHome, cfg); cEnv.RepMgrStartClient(2, false); /* * Verify the client info could be achived by master's * remote site. */ Assert.AreEqual(1, mEnv.RepMgrRemoteSites.Length); RepMgrSite site = mEnv.RepMgrRemoteSites[0]; Assert.AreEqual("127.0.0.1", site.Address.Host); Assert.AreEqual(cPort, site.Address.Port); Assert.AreEqual(0, site.EId); Assert.AreEqual(true, site.isConnected); Assert.AreEqual(false, site.isPeer); cEnv.Close(); mEnv.Close(); /* * Update the repmgr site, and verify it is updated in * unmanged memory. */ site.Address = new ReplicationHostAddress( "192.168.1.1", 1000); site.EId = 1024; site.isConnected = false; site.isPeer = true; Assert.AreEqual("192.168.1.1", site.Address.Host); Assert.AreEqual(1000, site.Address.Port); Assert.AreEqual(1024, site.EId); Assert.AreEqual(false, site.isConnected); Assert.AreEqual(true, site.isPeer); }