public void getNodeTest()
{
if (!isCluster)
{
return;
}
// case 1: normal case
groupName = "SYSCatalogGroup";
group = sdb.GetReplicaGroup(groupName);
SequoiaDB.Node master = group.GetMaster();
Console.WriteLine(string.Format("group is: {0}, master is: {1}", groupName, master.NodeName));
String hostName = master.HostName;
int hostPort = master.Port;
SequoiaDB.Node node1 = group.GetNode(hostName, hostPort);
Console.WriteLine(string.Format("group is: {0}, node1 is: {1}", groupName, node1.NodeName));
SequoiaDB.Node node2 = group.GetNode(hostName + ":" + hostPort);
Console.WriteLine(string.Format("group is: {0}, node2 is: {1}", groupName, node2.NodeName));
// case 2: get a node which is not exist
SequoiaDB.Node node3 = null;
try
{
node3 = group.GetNode("ubuntu", 30000);
Assert.Fail("should get SDB_SYS(-10) error");
}
catch (BaseException e)
{
Assert.AreEqual("SDB_CLS_NODE_NOT_EXIST", e.ErrorType);
}
try
{
node3 = group.GetNode(hostName, 0);
Assert.Fail("should get SDB_CLS_NODE_NOT_EXIST(-155) error");
}
catch (BaseException e)
{
Assert.AreEqual("SDB_CLS_NODE_NOT_EXIST", e.ErrorType);
}
// case 3: get a node from empty group
groupName = "groupNoteExist";
group = sdb.CreateReplicaGroup(groupName);
try
{
node3 = group.GetNode(hostName, 0);
Assert.Fail("should get SDB_CLS_NODE_NOT_EXIST(-155) error");
}
catch (BaseException e)
{
Assert.AreEqual("SDB_CLS_NODE_NOT_EXIST", e.ErrorType);
}
finally
{
sdb.RemoveReplicaGroup(groupName);
}
}
public void RGTest()
{
String hostName = "192.168.20.166";
int port = 45000;
// check whether it is in the cluster environment or not
if (!Constants.isClusterEnv(sdb))
{
Console.WriteLine("It's not a cluster environment.");
return;
}
group = sdb.GetReplicaGroup(groupName);
if (group == null)
{
group = sdb.CreateReplicaGroup(groupName);
}
ReplicaGroup group1 = sdb.GetReplicaGroup(group.GroupID);
Assert.AreEqual(group.GroupName, group1.GroupName);
ReplicaGroup group2 = sdb.GetReplicaGroup(1);
Assert.IsNotNull(group2);
node = group.GetNode(hostName, port);
if (node == null)
{
string dbpath = config.conf.Groups[0].Nodes[0].DBPath;
Dictionary <string, string> map = new Dictionary <string, string>();
map.Add("diaglevel", config.conf.Groups[0].Nodes[0].DiagLevel);
node = group.CreateNode(hostName, port, dbpath, map);
}
group.Start();
int num = group.GetNodeNum(SDBConst.NodeStatus.SDB_NODE_ALL);
Assert.IsTrue(num > 0);
BsonDocument detail = group.GetDetail();
string gn = detail["GroupName"].AsString;
Assert.IsTrue(groupName.Equals(gn));
SequoiaDB.Node master = group.GetMaster();
Assert.IsNotNull(master);
SequoiaDB.Node slave = group.GetSlave();
Assert.IsNotNull(slave);
Assert.IsTrue(node.Stop());
Assert.IsTrue(node.Start());
SDBConst.NodeStatus status = node.GetStatus();
Assert.IsTrue(status == SDBConst.NodeStatus.SDB_NODE_ACTIVE);
Sequoiadb db = node.Connect(config.conf.UserName, config.conf.Password);
db.Disconnect();
node.Stop();
group.Stop();
}
public void KeepAlive_Test()
{
Sequoiadb db = null;
ReplicaGroup rg = null;
SequoiaDB.Node node = null;
db = new Sequoiadb("192.168.30.121", 11810);
db.Connect();
rg = db.GetReplicaGroup("group2");
node = rg.GetNode("ubuntu-hs03", 11840);
node.Start();
}
public void setSessionAttrTest()
{
// create another node
string host = "192.168.20.42";
int port = 55555;
string dataPath = "/opt/sequoiadb/database/data/55555";
string groupName = "group1";
ReplicaGroup rg = null;
try
{
// get the exist group
rg = sdb.GetReplicaGroup(groupName);
// remove the node we going to use
SequoiaDB.Node node = rg.GetNode(host, port);
if (node != null)
{
rg.RemoveNode(host, port, new BsonDocument());
}
// create node
Dictionary <string, string> opt = new Dictionary <string, string>();
rg.CreateNode(host, port, dataPath, opt);
rg.Start();
// insert some records first
int num = 10;
List <BsonDocument> insertor = new List <BsonDocument>();
for (int i = 0; i < num; i++)
{
BsonDocument obj = new BsonDocument();
obj.Add("id", i);
insertor.Add(obj);
}
coll.BulkInsert(insertor, 0);
// begin a new session
Sequoiadb sdb2 = new Sequoiadb(config.conf.Coord.Address);
sdb2.Connect(config.conf.UserName, config.conf.Password);
Assert.IsNotNull(sdb2.Connection);
// TODO:
BsonDocument conf = new BsonDocument("PreferedInstance", "m");
sdb2.SetSessionAttr(conf);
// check
// record the slave note "TotalDataRead" before query
Sequoiadb sddb = new Sequoiadb(host, port);
sddb.Connect(config.conf.UserName, config.conf.Password);
DBCursor cur1 = sddb.GetSnapshot(6, null, null, null);
BsonDocument status1 = cur1.Next();
long count1 = status1.GetValue("TotalDataRead").AsInt64;
// query
DBCursor cursor = coll.Query(null, null, null, null, 0, -1);
BsonDocument o = new BsonDocument();
long count = 0;
while ((o = cursor.Next()) != null)
{
count++;
}
// record the slave note "TotalRead" after query
DBCursor cur2 = sddb.GetSnapshot(6, null, null, null);
BsonDocument status2 = cur2.Next();
long count2 = status2.GetValue("TotalDataRead").AsInt64;
//Assert.IsTrue(num == count2 - count1);
long temp = count2 - count1;
Console.WriteLine("count2 is " + count2 + ", count1 is " + count1);
DBCursor cur3 = sddb.GetSnapshot(6, null, null, null);
BsonDocument status3 = cur3.Next();
long count3 = status3.GetValue("TotalRead").AsInt64;
}
finally
{
// remove the newly build node
SequoiaDB.Node node = rg.GetNode(host, port);
if (node != null)
{
rg.RemoveNode(host, port, new BsonDocument());
}
}
}
