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);
}