public CompatibilityCassandraDatabaseSetup(bool reset = false, bool toLower = false, bool toLower2 = false)
{
this.toLower = toLower;
this.toLower2 = toLower2;
ConnectionBuilder = new ConnectionBuilder(keyspace: Keyspace, server: Server, cqlVersion: CqlVersion.Cql3);
DB = new CassandraContext(ConnectionBuilder);
if (DB.KeyspaceExists(Keyspace))
DB.DropKeyspace(Keyspace);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = Keyspace,
}, DB);
var exists = DB.KeyspaceExists(Keyspace);
if(!exists)
keyspace.TryCreateSelf();
Family = DB.GetColumnFamily<AsciiType>("Standard");
SuperFamily = DB.GetColumnFamily<AsciiType, AsciiType>("Super");
UserFamily = DB.GetColumnFamily(toLowerIf(toLower,"Users"));
if (exists && !reset)
return;
ResetDatabase();
}
private static void SetupKeyspace()
{
using (var db = new CassandraContext(keyspace: KeyspaceName, server: Server))
{
if (db.KeyspaceExists(KeyspaceName))
{
db.DropKeyspace(KeyspaceName);
}
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = KeyspaceName,
}, db);
keyspace.TryCreateSelf();
// create super column family using API
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema
{
FamilyName = "razgovor",
FamilyType = ColumnType.Super,
KeyValueType = CassandraType.AsciiType,
SuperColumnNameType = CassandraType.AsciiType,
ColumnNameType = CassandraType.UTF8Type,
DefaultColumnValueType = CassandraType.UTF8Type
});
db.ExecuteNonQuery(@"CREATE TABLE poraka(
naslov text,
sodrzina text,
PRIMARY KEY(naslov)
);");
}
}
private void btnDatabaseInit_Click(object sender, EventArgs e)
{
using (var db = new CassandraContext(keyspace: KeyspaceName, server: Server))
{
if (db.KeyspaceExists(KeyspaceName))
{
db.DropKeyspace(KeyspaceName);
}
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = KeyspaceName,
}, db);
keyspace.TryCreateSelf();
String CQL = @"CREATE TABLE razgovori(kluc text, direction text, caller ascii, called text, start text, duration text,
amount float, amount_ddv float, godina int, mesec int,
PRIMARY KEY(godina,mesec,caller,start,called,direction)
);";
db.ExecuteNonQuery(CQL);
//CQL = "CREATE INDEX ON razgovori(godina);";
//db.ExecuteNonQuery(CQL);
CQL = @"CREATE TABLE phonebook(kluc text, name text, surname text, number text, phone_type text,
PRIMARY KEY(surname,name,number)
);";
db.ExecuteNonQuery(CQL);
CQL = "CREATE INDEX ON phonebook(name);";
db.ExecuteNonQuery(CQL);
}
}
public void ResetDatabase()
{
using (var session = new CassandraSession(ConnectionBuilder))
using (var db = new CassandraContext(session))
{
db.ThrowErrors = true;
try { db.DropKeyspace(Keyspace); }
catch (Exception exc) { Console.WriteLine(exc); }
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema {
Name = Keyspace
}, db);
db.Keyspace = keyspace;
keyspace.TryCreateSelf();
keyspace.TryCreateColumnFamily<AsciiType>("Standard");
keyspace.TryCreateColumnFamily<AsciiType, AsciiType>("Super");
keyspace.TryCreateColumnFamily<AsciiType>("StandardAsciiType");
keyspace.TryCreateColumnFamily<BytesType>("StandardBytesType");
keyspace.TryCreateColumnFamily<IntegerType>("StandardIntegerType");
keyspace.TryCreateColumnFamily<LexicalUUIDType>("StandardLexicalUUIDType");
keyspace.TryCreateColumnFamily<LongType>("StandardLongType");
keyspace.TryCreateColumnFamily<TimeUUIDType>("StandardTimeUUIDType");
keyspace.TryCreateColumnFamily<UTF8Type>("StandardUTF8Type");
keyspace.TryCreateColumnFamily<UUIDType>("StandardUUIDType");
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema {
FamilyName = "StandardCompositeType",
ColumnNameType = CassandraType.CompositeType(new[] { CassandraType.AsciiType, CassandraType.DoubleType })
});
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema {
FamilyName = "StandardDynamicCompositeType",
ColumnNameType = CassandraType.DynamicCompositeType(new Dictionary<char, CassandraType> { { 'a', CassandraType.AsciiType }, { 'd', CassandraType.DoubleType } })
});
db.ExecuteNonQuery(@"
CREATE COLUMNFAMILY Users (
KEY int PRIMARY KEY,
Name ascii,
Email ascii,
Age int
);");
db.ExecuteNonQuery(@"CREATE INDEX User_Age ON Users (Age);");
db.Keyspace.ClearCachedKeyspaceSchema();
var family = db.GetColumnFamily<AsciiType>("Standard");
var superFamily = db.GetColumnFamily<AsciiType, AsciiType>("Super");
var userFamily = db.GetColumnFamily("Users");
ResetFamily(family);
ResetSuperFamily(superFamily);
ResetUsersFamily(userFamily);
}
}
private static void SetupKeyspace()
{
using (var db = new CassandraContext(keyspace: KeyspaceName, server: Server))
{
if (db.KeyspaceExists(KeyspaceName))
{
db.DropKeyspace(KeyspaceName);
}
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = KeyspaceName,
}, db);
keyspace.TryCreateSelf();
// create column family using CQL
db.ExecuteNonQuery(@"
CREATE COLUMNFAMILY Posts (
KEY ascii PRIMARY KEY,
Title text,
Body text,
Author text,
PostedOn timestamp
);" );
// create column family using API
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema
{
FamilyName = "Tags",
KeyValueType = CassandraType.AsciiType,
ColumnNameType = CassandraType.Int32Type,
DefaultColumnValueType = CassandraType.UTF8Type
});
// create super column family using API
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema
{
FamilyName = "Comments",
FamilyType = ColumnType.Super,
KeyValueType = CassandraType.AsciiType,
SuperColumnNameType = CassandraType.DateType,
ColumnNameType = CassandraType.UTF8Type,
DefaultColumnValueType = CassandraType.UTF8Type
});
}
}
private static void SetupKeyspace()
{
using (var db = new CassandraContext(keyspace: KeyspaceName, server: Server))
{
if (db.KeyspaceExists(KeyspaceName))
db.DropKeyspace(KeyspaceName);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = KeyspaceName,
}, db);
keyspace.TryCreateSelf();
// create column family using CQL
db.ExecuteNonQuery(@"
CREATE COLUMNFAMILY Posts (
KEY ascii PRIMARY KEY,
Title text,
Body text,
Author text,
PostedOn timestamp
);");
// create column family using API
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema
{
FamilyName = "Tags",
KeyValueType = CassandraType.AsciiType,
ColumnNameType = CassandraType.Int32Type,
DefaultColumnValueType = CassandraType.UTF8Type
});
// create super column family using API
keyspace.TryCreateColumnFamily(new CassandraColumnFamilySchema
{
FamilyName = "Comments",
FamilyType = ColumnType.Super,
KeyValueType = CassandraType.AsciiType,
SuperColumnNameType = CassandraType.DateType,
ColumnNameType = CassandraType.UTF8Type,
DefaultColumnValueType = CassandraType.UTF8Type
});
}
}
public GenericDatabaseSetup(bool reset = false)
{
ConnectionBuilder = new ConnectionBuilder(keyspace: Keyspace, server: Server, cqlVersion: CqlVersion.Cql3);
DB = new CassandraContext(ConnectionBuilder);
if (DB.KeyspaceExists(Keyspace))
DB.DropKeyspace(Keyspace);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = Keyspace,
}, DB);
var exists = DB.KeyspaceExists(Keyspace);
if (!exists)
keyspace.TryCreateSelf();
if (exists && !reset)
return;
ResetDatabase();
}
public static void Test()
{
int TestTimeInMinutes = 10;
int ThreadCount = 50;
int ThreadCount2 = 10;
int TimeOut_Sec = 5;
bool usePooling = true;
object alive_monitor = new object();
bool alive_condition = true;
List <Thread> threads = new List <Thread>();
int thrStarted_cnt = 0;
object thrStarted_monitor = new object();
//initialize
CassandraContext main_db = new CassandraContext(new ConnectionBuilder(keyspace: KeyspaceName, server: Server, cqlVersion: CqlVersion.Cql3, pooling: usePooling));
{
if (main_db.KeyspaceExists(KeyspaceName))
{
main_db.DropKeyspace(KeyspaceName);
}
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = KeyspaceName,
}, main_db);
keyspace.TryCreateSelf();
CreateTablesIfNotExists(main_db);
}
for (int tI = 0; tI < ThreadCount; tI++)
{
int thrNo = tI;
var thr = new Thread(() =>
{
Console.Write("(*" + thrNo + ")");
try
{
CassandraContext db = new CassandraContext(new ConnectionBuilder(keyspace: KeyspaceName, server: Server, cqlVersion: CqlVersion.Cql3, pooling: usePooling));
lock (thrStarted_monitor)
{
thrStarted_cnt++;
Monitor.PulseAll(thrStarted_monitor);
}
while (true)
{
var job = GetJob(db, 10);
if (job != null)
{
Console.Write("-");
if (job.GetLogic() == null || job.GetCommand() == null)
{
Console.WriteLine("Error");
}
DeleteJob(db, job);
}
else
{
lock (alive_monitor)
{
if (!alive_condition)
{
return;
}
else
{
Monitor.Wait(alive_monitor, TimeOut_Sec * 1000);
}
}
}
}
}
finally
{
Console.Write("(~" + thrNo + ")");
}
});
threads.Add(thr);
thr.Start();
}
for (int tI = 0; tI < ThreadCount2; tI++)
{
int thrNo = tI;
var thr = new Thread(() =>
{
Console.Write("<*" + thrNo + ">");
try
{
CassandraContext db = new CassandraContext(new ConnectionBuilder(keyspace: KeyspaceName, server: Server, cqlVersion: CqlVersion.Cql3, pooling: usePooling));
lock (thrStarted_monitor)
{
thrStarted_cnt++;
Monitor.PulseAll(thrStarted_monitor);
}
while (true)
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 100; i++)
{
sb.AppendLine(Guid.NewGuid().ToString());
}
AddJob(db, sb.ToString(), Guid.NewGuid().ToString());
Console.Write("+");
Thread.Sleep(100);
lock (alive_monitor)
{
if (!alive_condition)
{
return;
}
}
}
}
finally
{
Console.Write("<~" + thrNo + ">");
}
});
threads.Add(thr);
thr.Start();
}
while (true)
{
lock (thrStarted_monitor)
{
Monitor.Wait(thrStarted_monitor);
if (thrStarted_cnt == ThreadCount + ThreadCount2)
{
break;
}
}
}
//wait for ten minutes
Thread.Sleep(TestTimeInMinutes * 60 * 1000);
lock (alive_monitor)
{
alive_condition = false;
Monitor.PulseAll(alive_monitor);
}
foreach (var thr in threads)
{
thr.Join();
}
var j = main_db.ExecuteQuery(SelectCQL_Main(1)).ToArray();
var c = main_db.ExecuteQuery(SelectCQL_Trans(1)).ToArray();
if (j.Count() > 0 || c.Count() > 0)
{
Console.WriteLine("Error");
}
Console.WriteLine("Finished");
}
public CassandraDatabaseSetup(bool volitile = false)
{
var keyspaceName = "Testing";
var server = new Server("localhost");
DB = new CassandraContext(keyspaceName, server);
DB.ThrowErrors = true;
var exists = DB.KeyspaceExists(keyspaceName);
Users = new[] {
new User { Id = 1, Name = "Darren Gemmell", Email = "*****@*****.**", Age = 32 },
new User { Id = 2, Name = "Fernando Laubscher", Email = "*****@*****.**", Age = 23 },
new User { Id = 3, Name = "Cody Millhouse", Email = "*****@*****.**", Age = 56 },
new User { Id = 4, Name = "Emilia Thibert", Email = "*****@*****.**", Age = 67 },
new User { Id = 5, Name = "Allyson Schurr", Email = "*****@*****.**", Age = 21 }
};
Family = DB.GetColumnFamily<AsciiType>("Standard");
SuperFamily = DB.GetColumnFamily<AsciiType, AsciiType>("Super");
UserFamily = DB.GetColumnFamily("Users");
if (exists && !volitile)
return;
using (var session = DB.OpenSession())
{
if (exists)
DB.DropKeyspace(keyspaceName);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema { Name = keyspaceName, Strategy = CassandraKeyspaceSchema.ReplicaPlacementStrategySimple, ReplicationFactor = 1 }, DB);
DB.Keyspace = keyspace;
keyspace.TryCreateSelf();
keyspace.TryCreateColumnFamily<AsciiType>("Standard");
keyspace.TryCreateColumnFamily<AsciiType, AsciiType>("Super");
keyspace.TryCreateColumnFamily<AsciiType>("StandardAsciiType");
keyspace.TryCreateColumnFamily<BytesType>("StandardBytesType");
keyspace.TryCreateColumnFamily<IntegerType>("StandardIntegerType");
keyspace.TryCreateColumnFamily<LexicalUUIDType>("StandardLexicalUUIDType");
keyspace.TryCreateColumnFamily<LongType>("StandardLongType");
keyspace.TryCreateColumnFamily<TimeUUIDType>("StandardTimeUUIDType");
keyspace.TryCreateColumnFamily<UTF8Type>("StandardUTF8Type");
keyspace.TryCreateColumnFamily<UUIDType>("StandardUUIDType");
keyspace.TryCreateColumnFamily<CompositeType<LongType, UTF8Type>>("StandardCompositeType");
keyspace.TryCreateColumnFamily<DynamicCompositeType>("StandardDynamicCompositeType");
Family = DB.GetColumnFamily<AsciiType>("Standard");
SuperFamily = DB.GetColumnFamily<AsciiType, AsciiType>("Super");
Family.InsertColumn(TestKey1, "Test1", Math.PI);
Family.InsertColumn(TestKey1, "Test2", Math.PI);
Family.InsertColumn(TestKey1, "Test3", Math.PI);
SuperFamily.InsertColumn(TestKey1, TestSuperName, "Test1", Math.PI);
SuperFamily.InsertColumn(TestKey1, TestSuperName, "Test2", Math.PI);
SuperFamily.InsertColumn(TestKey1, TestSuperName, "Test3", Math.PI);
Family.InsertColumn(TestKey2, "Test1", Math.PI);
Family.InsertColumn(TestKey2, "Test2", Math.PI);
Family.InsertColumn(TestKey2, "Test3", Math.PI);
SuperFamily.InsertColumn(TestKey2, TestSuperName, "Test1", Math.PI);
SuperFamily.InsertColumn(TestKey2, TestSuperName, "Test2", Math.PI);
SuperFamily.InsertColumn(TestKey2, TestSuperName, "Test3", Math.PI);
DB.ExecuteNonQuery(@"
CREATE COLUMNFAMILY Users (
KEY int PRIMARY KEY,
Name ascii,
Email ascii,
Age int
);");
DB.ExecuteNonQuery(@"CREATE INDEX User_Age ON Users (Age);");
DB.Keyspace.ClearCachedKeyspaceSchema();
UserFamily = DB.GetColumnFamily("Users");
foreach (var user in Users)
{
dynamic record = UserFamily.CreateRecord(user.Id);
record.Name = user.Name;
record.Email = user.Email;
record.Age = user.Age;
DB.Attach(record);
}
DB.SaveChanges();
}
}
public static void Test()
{
int TestTimeInMinutes = 10;
int ThreadCount = 50;
int ThreadCount2 = 10;
int TimeOut_Sec = 5;
bool usePooling = true;
object alive_monitor = new object();
bool alive_condition = true;
List<Thread> threads = new List<Thread>();
int thrStarted_cnt = 0;
object thrStarted_monitor = new object();
//initialize
CassandraContext main_db = new CassandraContext(new ConnectionBuilder(keyspace: KeyspaceName, server: Server, cqlVersion: CqlVersion.Cql3, pooling: usePooling));
{
if (main_db.KeyspaceExists(KeyspaceName))
main_db.DropKeyspace(KeyspaceName);
var keyspace = new CassandraKeyspace(new CassandraKeyspaceSchema
{
Name = KeyspaceName,
}, main_db);
keyspace.TryCreateSelf();
CreateTablesIfNotExists(main_db);
}
for (int tI = 0; tI < ThreadCount; tI++)
{
int thrNo = tI;
var thr = new Thread(() =>
{
Console.Write("(*" + thrNo + ")");
try
{
CassandraContext db = new CassandraContext(new ConnectionBuilder(keyspace: KeyspaceName, server: Server, cqlVersion: CqlVersion.Cql3, pooling: usePooling));
lock (thrStarted_monitor)
{
thrStarted_cnt++;
Monitor.PulseAll(thrStarted_monitor);
}
while (true)
{
var job = GetJob(db, 10);
if (job != null)
{
Console.Write("-");
if (job.GetLogic() == null || job.GetCommand() == null)
Console.WriteLine("Error");
DeleteJob(db, job);
}
else
{
lock (alive_monitor)
{
if (!alive_condition)
return;
else
Monitor.Wait(alive_monitor, TimeOut_Sec * 1000);
}
}
}
}
finally
{
Console.Write("(~" + thrNo + ")");
}
});
threads.Add(thr);
thr.Start();
}
for (int tI = 0; tI < ThreadCount2; tI++)
{
int thrNo = tI;
var thr = new Thread(() =>
{
Console.Write("<*" + thrNo + ">");
try
{
CassandraContext db = new CassandraContext(new ConnectionBuilder(keyspace: KeyspaceName, server: Server, cqlVersion: CqlVersion.Cql3, pooling: usePooling));
lock (thrStarted_monitor)
{
thrStarted_cnt++;
Monitor.PulseAll(thrStarted_monitor);
}
while (true)
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 100; i++)
sb.AppendLine(Guid.NewGuid().ToString());
AddJob(db, sb.ToString(), Guid.NewGuid().ToString());
Console.Write("+");
Thread.Sleep(100);
lock (alive_monitor)
{
if (!alive_condition)
return;
}
}
}
finally
{
Console.Write("<~" + thrNo + ">");
}
});
threads.Add(thr);
thr.Start();
}
while (true)
{
lock (thrStarted_monitor)
{
Monitor.Wait(thrStarted_monitor);
if (thrStarted_cnt == ThreadCount+ThreadCount2)
break;
}
}
//wait for ten minutes
Thread.Sleep(TestTimeInMinutes * 60 * 1000);
lock (alive_monitor)
{
alive_condition = false;
Monitor.PulseAll(alive_monitor);
}
foreach (var thr in threads)
{
thr.Join();
}
var j = main_db.ExecuteQuery(SelectCQL_Main(1)).ToArray();
var c = main_db.ExecuteQuery(SelectCQL_Trans(1)).ToArray();
if (j.Count() > 0 || c.Count() > 0)
Console.WriteLine("Error");
Console.WriteLine("Finished");
}
