public void ConnectTest() { Sequoiadb sdb2 = new Sequoiadb(config.conf.Coord.Address); System.Console.WriteLine(config.conf.Coord.Address.ToString()); // check whether it is in the cluster environment or not if (!Constants.isClusterEnv(sdb)) { System.Console.WriteLine("ConnectWithAuth is for cluster environment only."); return; } sdb.CreateUser("testusr", "testpwd"); sdb2.Connect("testusr", "testpwd"); Assert.IsNotNull(sdb.Connection); sdb2.RemoveUser("testusr", "testpwd"); sdb2.Disconnect(); Assert.IsNull(sdb2.Connection); try { sdb2.Connect("testusr", "testpwd"); } catch (BaseException e) { Assert.IsTrue(e.ErrorType == "SDB_AUTH_AUTHORITY_FORBIDDEN"); } }
public static void SequoiadbInitialize(TestContext testContext) { if ( config == null ) config = new Config(); sdb = new Sequoiadb(config.conf.Coord.Address); sdb.Connect(config.conf.UserName, config.conf.Password); }
public void MyTestInitialize() { sdb = new Sequoiadb(config.conf.Coord.Address); sdb.Connect(config.conf.UserName, config.conf.Password); if (sdb.IsCollectionSpaceExist(csName)) sdb.DropCollectionSpace(csName); cs = sdb.CreateCollectionSpace(csName); coll = cs.CreateCollection(cName); }
public void MyTestInitialize() { // check whether it is in the cluster environment or not if (!Constants.isClusterEnv(sdb)) { Console.WriteLine("removeRG is for cluster environment only."); return; } // argument groupName = config.conf.Groups[0].GroupName; hostName = config.conf.Groups[0].Nodes[0].HostName; port = config.conf.Groups[0].Nodes[0].Port; dbpath = config.conf.Groups[0].Nodes[0].DBPath; // drop the exist group group = sdb.GetReplicaGroup(groupName); if (group != null) { // drop all the cs in current group, and then remove this group int nodeNum = group.GetNodeNum(SDBConst.NodeStatus.SDB_NODE_ALL); if (nodeNum > 0) { var nd = group.GetMaster(); Sequoiadb db = new Sequoiadb(nd.HostName, nd.Port); Assert.IsTrue(nd.Start()); db.Connect(config.conf.UserName, config.conf.Password); DBCursor cursor = db.ListCollectionSpaces(); while (cursor.Next() != null) { BsonDocument obj = cursor.Current(); string temp = null; if (obj.Contains("Name")) temp = obj["Name"].AsString; sdb.DropCollectionSpace(temp); } db.Disconnect(); } try { sdb.RemoveReplicaGroup(group.GroupName); } catch (BaseException e) { string errInfo = e.Message; Console.WriteLine("Error code is: " + errInfo); } } // create a new group group = sdb.CreateReplicaGroup(groupName); Assert.IsTrue(groupName.Equals(group.GroupName)); // create a node 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); Assert.IsNotNull(node); group.Start(); }
// connect to a given database public static void Connect(Sequoiadb sdb) { try { // connect to database sdb.Connect(); } catch (Exception e) { Console.WriteLine("Failed to connect to database at {0}:{1}", sdb.ServerAddr.Host, sdb.ServerAddr.Port); Console.WriteLine(e.Message); Environment.Exit(0); } }
public void MyTestInitialize() { try { sdb = new Sequoiadb(config.conf.Coord.Address); sdb.Connect(config.conf.UserName, config.conf.Password); if (sdb.IsCollectionSpaceExist(csName)) sdb.DropCollectionSpace(csName); cs = sdb.CreateCollectionSpace(csName); cl = cs.CreateCollection(cName); } catch (BaseException e) { Console.WriteLine("Failed to Initialize in DBLobTest, ErrorType = {0}", e.ErrorType); Environment.Exit(0); } }
public void CollectionTest() { string csName = "testCS1"; string clName = "testCL1"; CollectionSpace cs = null; Sequoiadb sdb = new Sequoiadb(config.conf.Coord.Address); sdb.Connect(config.conf.UserName, config.conf.Password); if(sdb.IsCollectionSpaceExist(csName)) cs = sdb.GetCollecitonSpace(csName); else cs = sdb.CreateCollectionSpace(csName); if (!cs.IsCollectionExist(clName)) cs.CreateCollection(clName); cs.DropCollection(clName); Assert.IsFalse(cs.IsCollectionExist(clName)); sdb.DropCollectionSpace(csName); sdb.Disconnect(); }
public void setSessionAttr_Arguments_Test() { // 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 = null; string[] str = { "M", "m", "S", "s", "A", "a" }; int[] nodeNumber = { 1, 2, 3, 4, 5, 6, 7 }; Random rnd = new Random(); int r = rnd.Next(2); int n = -1; if (r == 0) { n = rnd.Next(6); conf = new BsonDocument("PreferedInstance", str[n]); } else { n = rnd.Next(7); conf = new BsonDocument("PreferedInstance", nodeNumber[n]); } try { sdb2.SetSessionAttr(conf); } catch (BaseException e) { Console.WriteLine(e.ErrorType); Assert.Fail(); } }
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 var 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 var 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 var node = rg.GetNode(host, port); if (node != null) { rg.RemoveNode(host, port, new BsonDocument()); } } }
public void CheckDisableCacheLogic() { // test1: test default value bool boolValue = false; long longValue = 300 * 1000; ClientOptions opt = new ClientOptions(); opt.CacheInterval = longValue; opt.EnableCache = boolValue; Sequoiadb db = new Sequoiadb(config.conf.Coord.Address); db.Connect(config.conf.UserName, config.conf.Password); Sequoiadb.InitClient(opt); // check Type t = db.GetType(); BindingFlags flag = BindingFlags.NonPublic | BindingFlags.Instance; FieldInfo f_nameCache = t.GetField("nameCache", flag); Dictionary <String, DateTime> dic = f_nameCache.GetValue(db) as Dictionary <String, DateTime>; Assert.AreEqual(0, dic.Count); // create cs CollectionSpace[] csObjArr = new CollectionSpace[3]; for (int i = 0; i < csArr.Length; i++) { try { db.DropCollectionSpace(csArr[i]); } catch (BaseException e) { } } for (int i = 0; i < csArr.Length; i++) { csObjArr[i] = db.CreateCollectionSpace(csArr[i]); } // test1: 检测db对象中cs的缓存情况 Console.Out.WriteLine("point 1: after creating cs, nameCache.Count is: " + dic.Count); Assert.AreEqual(0, dic.Count); // drop one cs db.DropCollectionSpace(csArr[0]); // test2: 删除一个cs之后,检测db对象中cs的缓存情况 Assert.AreEqual(0, dic.Count); // create the drop cs csObjArr[0] = db.CreateCollectionSpace(csArr[0]); Assert.AreEqual(0, dic.Count); // create cl BsonDocument conf = new BsonDocument(); conf.Add("ReplSize", 0); for (int i = 0; i < clArr1.Length; i++) { //Console.Out.WriteLine("csObjArr[0] is: " + csObjArr[0].getName() + ", clArr1[x] is: " + clArr1[i]); csObjArr[0].CreateCollection(clArr1[i], conf); } // test3: 检测db对象中cs,cl的缓存情况 Assert.AreEqual(0, dic.Count); // drop one cl csObjArr[0].DropCollection(clArr1[0]); // test4: 检测删除cl之后,cs,cl的缓存情况 Assert.AreEqual(0, dic.Count); // drop one cs db.DropCollectionSpace(csArr[0]); // test5: 检测删除cs之后,cs,cl的缓存情况 Assert.AreEqual(0, dic.Count); db.Disconnect(); }
public void CheckInvalidSituaction() { bool boolValue = true; long longValue = 300 * 1000; ClientOptions opt = new ClientOptions(); opt.CacheInterval = longValue; opt.EnableCache = boolValue; Sequoiadb db = new Sequoiadb(config.conf.Coord.Address); db.Connect(config.conf.UserName, config.conf.Password); Sequoiadb.InitClient(opt); // check Type t = db.GetType(); BindingFlags flag = BindingFlags.NonPublic | BindingFlags.Instance; FieldInfo f_nameCache = t.GetField("nameCache", flag); Dictionary <String, DateTime> dic = f_nameCache.GetValue(db) as Dictionary <String, DateTime>; Assert.AreEqual(0, dic.Count); String csName = "foo_csharp."; String clName = "bar_csharp."; try { db.DropCollectionSpace(csName); } catch (BaseException e) { } try { db.CreateCollectionSpace(csName); Assert.Fail(); } catch (BaseException e) { csName = "foo_csharp"; } try { db.DropCollectionSpace(csName); } catch (BaseException e) { } // check Assert.AreEqual(0, dic.Count); CollectionSpace cs = db.CreateCollectionSpace(csName); // check Assert.AreEqual(1, dic.Count); Assert.IsTrue(dic.ContainsKey(csName)); try { cs.CreateCollection(clName); Assert.Fail(); } catch (BaseException e) { clName = "bar_csharp"; } // check Assert.AreEqual(1, dic.Count); Assert.IsTrue(dic.ContainsKey(csName)); cs.CreateCollection(clName); // check Assert.AreEqual(2, dic.Count); Assert.IsTrue(dic.ContainsKey(csName + "." + clName)); Assert.IsTrue(dic.ContainsKey(csName)); db.DropCollectionSpace(csName); // check Assert.AreEqual(0, dic.Count); db.Disconnect(); }
public void CreateReplicaCataSetTest() { try { System.Console.WriteLine(config.conf.Groups[2].Nodes[0].HostName.ToString()); System.Console.WriteLine(config.conf.Groups[2].Nodes[0].Port.ToString()); System.Console.WriteLine(config.conf.Groups[2].Nodes[0].DBPath.ToString()); string str1 = config.conf.Groups[2].Nodes[0].HostName.ToString(); string str2 = config.conf.Groups[2].Nodes[0].Port.ToString(); string str3 = config.conf.Groups[2].Nodes[0].DBPath.ToString(); sdb.CreateReplicaCataGroup(config.conf.Groups[2].Nodes[0].HostName, config.conf.Groups[2].Nodes[0].Port, config.conf.Groups[2].Nodes[0].DBPath, null); } catch (BaseException) { } Sequoiadb sdb2 = new Sequoiadb(config.conf.Groups[2].Nodes[0].HostName, config.conf.Groups[2].Nodes[0].Port); sdb2.Connect(); Assert.IsNotNull(sdb2.Connection); sdb2.Disconnect(); }
public void GetListTest() { BsonDocument dummy = new BsonDocument(); BsonDocument bson = null; DBCursor cursor = null; // list cs cursor = sdb.GetList(SDBConst.SDB_LIST_COLLECTIONSPACES, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); // list cl cursor = sdb.GetList(SDBConst.SDB_LIST_COLLECTIONS, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); BsonDocument obj = new BsonDocument("test", "test"); coll.Insert(obj); // list groups // check whether it is in the cluster environment or not if (Constants.isClusterEnv(sdb)) { cursor = sdb.GetList(SDBConst.SDB_LIST_GROUPS, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); } // list task cursor = sdb.GetList(SDBConst.SDB_LIST_TASKS, dummy, dummy, dummy); Assert.IsNotNull(cursor); // list domains if (Constants.isClusterEnv(sdb)) { string dmName = "testListDomain"; Domain dm = sdb.CreateDomain(dmName, null); cursor = null; cursor = sdb.ListDomains(null, null, null, null); Assert.IsNotNull(cursor); Assert.IsNotNull(cursor.Next()); sdb.DropDomain(dmName); } // list stored procedure cursor = sdb.GetList(SDBConst.SDB_LIST_STOREPROCEDURES, dummy, dummy, dummy); Assert.IsNotNull(cursor); // list all the contexts if (Constants.isClusterEnv(sdb)) { sdb.Disconnect(); sdb = new Sequoiadb(config.conf.Data.Address); sdb.Connect(config.conf.UserName, config.conf.Password); } cursor = sdb.GetList(SDBConst.SDB_LIST_CONTEXTS, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); // list current context cursor = sdb.GetList(SDBConst.SDB_LIST_CONTEXTS_CURRENT, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); // list all the sessions cursor = sdb.GetList(SDBConst.SDB_LIST_SESSIONS, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); // list current session cursor = sdb.GetList(SDBConst.SDB_LIST_SESSIONS_CURRENT, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); // list storge units cursor = sdb.GetList(SDBConst.SDB_LIST_STORAGEUNITS, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); }
public void GetSnapshotTest() { Sequoiadb sdb2 = new Sequoiadb(config.conf.Coord.Address); sdb2.Connect(); BsonDocument dummy = new BsonDocument(); DBCursor cursor = sdb2.GetSnapshot(SDBConst.SDB_SNAP_CONTEXTS, dummy, dummy, dummy); Assert.IsNotNull(cursor); BsonDocument bson = cursor.Next(); Assert.IsNotNull(bson); cursor = sdb2.GetSnapshot(SDBConst.SDB_SNAP_CONTEXTS_CURRENT, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); cursor = sdb2.GetSnapshot(SDBConst.SDB_SNAP_SESSIONS, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); cursor = sdb2.GetSnapshot(SDBConst.SDB_SNAP_SESSIONS_CURRENT, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); cursor = sdb2.GetSnapshot(SDBConst.SDB_SNAP_COLLECTIONS, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); cursor = sdb2.GetSnapshot(SDBConst.SDB_SNAP_COLLECTIONSPACES, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); cursor = sdb2.GetSnapshot(SDBConst.SDB_SNAP_DATABASE, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); cursor = sdb2.GetSnapshot(SDBConst.SDB_SNAP_SYSTEM, dummy, dummy, dummy); Assert.IsNotNull(cursor); bson = cursor.Next(); Assert.IsNotNull(bson); if (Constants.isClusterEnv(sdb)) { cursor = sdb.GetSnapshot(SDBConst.SDB_SNAP_CATALOG, dummy, dummy, dummy); Assert.IsNotNull(cursor); BsonDocument obj = cursor.Next(); Assert.IsNotNull(obj); } sdb2.Disconnect(); }
public void IsClosedTest() { //bool result = false; Sequoiadb sdb2 = new Sequoiadb(config.conf.Coord.Address); System.Console.WriteLine(config.conf.Coord.Address.ToString()); sdb2.Connect("", ""); Assert.IsNotNull(sdb2.Connection); // TODO: //result = sdb2.IsClosed(); Assert.IsFalse(false); // check sdb2.Disconnect(); //result = sdb2.IsClosed(); Assert.IsTrue(true); }
public void Connect_With_Serval_Arg_Test() { List<string> list = new List<string>(); list.Add("192.168.20.35:12340"); list.Add("192.168.20.36:12340"); list.Add("123:123"); list.Add(""); list.Add("192.168.20.40"); list.Add("192.168.30.161:11810"); list.Add("localhost:50000"); list.Add("192.168.20.42:11810"); list.Add("192.168.20.165:11810"); list.Add("localhost:12340"); list.Add("192.168.20.40:12340"); ConfigOptions options = new ConfigOptions(); options.MaxAutoConnectRetryTime = 0; options.ConnectTimeout = 100; // connect Sequoiadb sdb1 = new Sequoiadb(list); sdb1.Connect("", "", options); // set option and change the connect options.ConnectTimeout = 2000; sdb1.ChangeConnectionOptions(options); // check DBCursor cursor = sdb1.GetList(4, null, null, null); Assert.IsTrue(cursor != null); sdb1.Disconnect(); }
public static void SequoiadbInitialize(TestContext testContext) { if (config == null) { config = new Config(); } sdb = new Sequoiadb(config.conf.Coord.Address); sdb.Connect(config.conf.UserName, config.conf.Password); // check whether it is in the cluster environment or not if (!Constants.isClusterEnv(sdb)) { return; } // argument groupName = config.conf.Groups[3].GroupName; hostName = config.conf.Groups[3].Nodes[0].HostName; port = config.conf.Groups[3].Nodes[0].Port; dbpath = config.conf.Groups[3].Nodes[0].DBPath; // drop the exist group group = sdb.GetReplicaGroup(groupName); if (group != null) { // drop all the cs in current group, and then remove this group int nodeNum = group.GetNodeNum(SDBConst.NodeStatus.SDB_NODE_ALL); if (nodeNum > 0) { SequoiaDB.Node nd = group.GetMaster(); Sequoiadb db = new Sequoiadb(nd.HostName, nd.Port); Assert.IsTrue(nd.Start()); db.Connect(config.conf.UserName, config.conf.Password); DBCursor cursor = db.ListCollectionSpaces(); while (cursor.Next() != null) { BsonDocument obj = cursor.Current(); string temp = null; if (obj.Contains("Name")) { temp = obj["Name"].AsString; } sdb.DropCollectionSpace(temp); } db.Disconnect(); } try { sdb.RemoveReplicaGroup(group.GroupName); } catch (BaseException e) { string errInfo = e.Message; Console.WriteLine("Error code is: " + errInfo); } } // create a new group group = sdb.CreateReplicaGroup(groupName); Assert.IsTrue(groupName.Equals(group.GroupName)); create_rg_flag = true; // create a node BsonDocument options = new BsonDocument(); options.Add("logfilenum", 1); node = group.CreateNode(hostName, port, dbpath, options); Assert.IsNotNull(node); node.Start(); create_node_flag = true; }
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()); } } }
public void IsValidTest() { bool result = false; Sequoiadb sdb2 = new Sequoiadb(config.conf.Coord.Address); System.Console.WriteLine(config.conf.Coord.Address.ToString()); sdb2.Connect("", ""); Assert.IsNotNull(sdb2.Connection); // check before disconnect result = sdb2.IsValid(); Assert.IsTrue(result); // check after disconnect sdb2.Disconnect(); result = sdb2.IsValid(); Assert.IsFalse(result); /* // check after shutdown database manually sdb2 = new SequoiaClient(config.conf.Coord.Address); sdb2.Connect("", ""); result = true; result = sdb2.IsValid(); Assert.IsFalse(result); */ }
public void MyTestCleanup() { // check whether it is in the cluster environment or not if (!Constants.isClusterEnv(sdb)) { Console.WriteLine("removeRG is for cluster environment only."); return; } group = sdb.GetReplicaGroup(groupName); if (group != null) { // drop all the cs in current group, and then remove this group int nodeNum = group.GetNodeNum(SDBConst.NodeStatus.SDB_NODE_ALL); if (nodeNum > 0) { var nd = group.GetMaster(); var db = new Sequoiadb(nd.HostName, nd.Port); Assert.IsTrue(nd.Start()); db.Connect(config.conf.UserName, config.conf.Password); DBCursor cursor = db.ListCollectionSpaces(); while (cursor.Next() != null) { BsonDocument obj = cursor.Current(); string temp = null; if (obj.Contains("Name")) temp = obj["Name"].AsString; sdb.DropCollectionSpace(temp); } db.Disconnect(); } Assert.IsTrue(group.Stop()); // remove group try { sdb.RemoveReplicaGroup(group.GroupName); } catch (BaseException e) { string errInfo = e.Message; Console.WriteLine("Error code is: " + errInfo); } } sdb.Disconnect(); }