public void massivePreparedStatementTest()
{
string tableName = "table" + Guid.NewGuid().ToString("N");
try
{
Session.WaitForSchemaAgreement(
QueryTools.ExecuteSyncNonQuery(Session, string.Format(@"CREATE TABLE {0}(
tweet_id uuid PRIMARY KEY,
numb1 double,
numb2 int
);", tableName))
);
}
catch (AlreadyExistsException)
{
}
int numberOfPrepares = 100;
var values = new List <object[]>(numberOfPrepares);
var prepares = new List <PreparedStatement>();
Parallel.For(0, numberOfPrepares, i =>
{
PreparedStatement prep = QueryTools.PrepareQuery(Session,
string.Format("INSERT INTO {0}(tweet_id, numb1, numb2) VALUES ({1}, ?, ?);",
tableName, Guid.NewGuid()));
lock (prepares)
prepares.Add(prep);
});
Parallel.ForEach(prepares,
prep =>
{
QueryTools.ExecutePreparedQuery(Session, prep,
new object[]
{ (double)Randomm.RandomVal(typeof(double)), (int)Randomm.RandomVal(typeof(int)) });
});
QueryTools.ExecuteSyncQuery(Session, string.Format("SELECT * FROM {0};", tableName),
Session.Cluster.Configuration.QueryOptions.GetConsistencyLevel());
}
public void InsertingSingleValuePrepared(Type tp, object value = null)
{
string cassandraDataTypeName = QueryTools.convertTypeNameToCassandraEquivalent(tp);
string tableName = "table" + Guid.NewGuid().ToString("N");
Session.WaitForSchemaAgreement(
QueryTools.ExecuteSyncNonQuery(Session, string.Format(@"CREATE TABLE {0}(
tweet_id uuid PRIMARY KEY,
value {1}
);", tableName, cassandraDataTypeName))
);
var toInsert = new List <object[]>(1);
object val = Randomm.RandomVal(tp);
if (tp == typeof(string))
{
val = "'" + val.ToString().Replace("'", "''") + "'";
}
var row1 = new object[2] {
Guid.NewGuid(), val
};
toInsert.Add(row1);
PreparedStatement prep = QueryTools.PrepareQuery(Session,
string.Format("INSERT INTO {0}(tweet_id, value) VALUES ({1}, ?);", tableName,
toInsert[0][0]));
if (value == null)
{
QueryTools.ExecutePreparedQuery(Session, prep, new object[] { toInsert[0][1] });
}
else
{
QueryTools.ExecutePreparedQuery(Session, prep, new object[] { value });
}
QueryTools.ExecuteSyncQuery(Session, string.Format("SELECT * FROM {0};", tableName), ConsistencyLevel.One, toInsert);
QueryTools.ExecuteSyncNonQuery(Session, string.Format("DROP TABLE {0};", tableName));
}