static CDBVariantArray TestStoredProcedure(CMysql mysql, List <KeyValuePair <CDBColumnInfoArray, CDBVariantArray> > ra)
{
CDBVariantArray vPData = new CDBVariantArray();
//first set
vPData.Add(1);
vPData.Add(1.4);
vPData.Add(0);
//second set
vPData.Add(2);
vPData.Add(2.5);
vPData.Add(0);
bool ok = mysql.Prepare("call sp_TestProc(?, ?, ?)", dr);
CMysql.DRows r = (handler, rowData) =>
{
//rowset data come here
int last = ra.Count - 1;
KeyValuePair <CDBColumnInfoArray, CDBVariantArray> item = ra[last];
item.Value.AddRange(rowData);
};
CMysql.DRowsetHeader rh = (handler) =>
{
//rowset header comes here
KeyValuePair <CDBColumnInfoArray, CDBVariantArray> item = new KeyValuePair <CDBColumnInfoArray, CDBVariantArray>(handler.ColumnInfo, new CDBVariantArray());
ra.Add(item);
};
ok = mysql.Execute(vPData, er, r, rh);
return(vPData);
}
static void TestPreparedStatements(CMysql mysql)
{
string sql_insert_parameter = "INSERT INTO company(ID, NAME, ADDRESS, Income) VALUES (?, ?, ?, ?)";
bool ok = mysql.Prepare(sql_insert_parameter, dr);
CDBVariantArray vData = new CDBVariantArray();
//first set
vData.Add(1);
vData.Add("Google Inc.");
vData.Add("1600 Amphitheatre Parkway, Mountain View, CA 94043, USA");
vData.Add(66000000000.0);
//second set
vData.Add(2);
vData.Add("Microsoft Inc.");
vData.Add("700 Bellevue Way NE- 22nd Floor, Bellevue, WA 98804, USA");
vData.Add(93600000000.0);
//third set
vData.Add(3);
vData.Add("Apple Inc.");
vData.Add("1 Infinite Loop, Cupertino, CA 95014, USA");
vData.Add(234000000000.0);
ok = mysql.Execute(vData, er);
}
static Task <CAsyncDBHandler.SQLExeInfo> TestStoredProcedure(CMysql mysql, List <KeyValue> ra, out CDBVariantArray vPData)
{
vPData = new CDBVariantArray();
//first set
vPData.Add(1); //input
vPData.Add(1.4); //input-output
//output not important and it's used for receiving a proper data from MySQL
vPData.Add(0); //output
//second set
vPData.Add(2); //input
vPData.Add(2.5); //input-output
//output not important and it's used for receiving a proper data from MySQL
vPData.Add(0); //output
mysql.Prepare("call sp_TestProc(?, ?, ?)");
CMysql.DRows r = (handler, rowData) =>
{
//rowset data come here
int last = ra.Count - 1;
KeyValue item = ra[last];
item.Value.AddRange(rowData);
};
CMysql.DRowsetHeader rh = (handler) =>
{
//rowset header comes here
KeyValue item = new KeyValue(handler.ColumnInfo, new CDBVariantArray());
ra.Add(item);
};
return(mysql.execute(vPData, r, rh));
}
static void InsertBLOBByPreparedStatement(CMysql mysql)
{
string wstr = "";
while (wstr.Length < 128 * 1024)
{
wstr += "广告做得不那么夸张的就不说了，看看这三家，都是正儿八经的公立三甲，附属医院，不是武警，也不是部队，更不是莆田，都在卫生部门直接监管下，照样明目张胆地骗人。";
}
string str = "";
while (str.Length < 256 * 1024)
{
str += "The epic takedown of his opponent on an all-important voting day was extraordinary even by the standards of the 2016 campaign -- and quickly drew a scathing response from Trump.";
}
string sqlInsert = "insert into employee(CompanyId, name, JoinDate, image, DESCRIPTION, Salary) values (?, ?, ?, ?, ?, ?)";
bool ok = mysql.Prepare(sqlInsert, dr);
CDBVariantArray vData = new CDBVariantArray();
using (CScopeUQueue sbBlob = new CScopeUQueue())
{
//first set of data
vData.Add(1); //google company id
vData.Add("Ted Cruz");
vData.Add(DateTime.Now);
sbBlob.Save(wstr);
vData.Add(sbBlob.UQueue.GetBuffer());
vData.Add(wstr);
vData.Add(254000.0);
//second set of data
vData.Add(1); //google company id
vData.Add("Donald Trump");
vData.Add(DateTime.Now);
sbBlob.UQueue.SetSize(0);
sbBlob.Save(str);
vData.Add(sbBlob.UQueue.GetBuffer());
vData.Add(str);
vData.Add(20254000.0);
//third set of data
vData.Add(2); //Microsoft company id
vData.Add("Hillary Clinton");
vData.Add(DateTime.Now);
sbBlob.Save(wstr);
vData.Add(sbBlob.UQueue.GetBuffer());
vData.Add(wstr);
vData.Add(6254000.0);
//send three sets of parameterized data in one shot for processing
ok = mysql.Execute(vData, er);
}
}
static Task <CAsyncDBHandler.SQLExeInfo> TestBLOBByPreparedStatement(CMysql mysql)
{
mysql.Prepare("insert into employee(CompanyId,name,JoinDate,image,DESCRIPTION,Salary)values(?,?,?,?,?,?)");
CDBVariantArray vData = new CDBVariantArray();
using (CScopeUQueue sbBlob = new CScopeUQueue())
{
//first set of data
vData.Add(1); //google company id
vData.Add("Ted Cruz");
vData.Add(DateTime.Now);
sbBlob.Save(m_wstr);
vData.Add(sbBlob.UQueue.GetBuffer());
vData.Add(m_wstr);
vData.Add(254000.0);
//second set of data
vData.Add(1); //google company id
vData.Add("Donald Trump");
vData.Add(DateTime.Now);
sbBlob.UQueue.SetSize(0);
sbBlob.Save(m_str);
vData.Add(sbBlob.UQueue.GetBuffer());
vData.Add(m_str);
vData.Add(20254000.0);
//third set of data
vData.Add(2); //Microsoft company id
vData.Add("Hillary Clinton");
vData.Add(DateTime.Now);
sbBlob.Save(m_wstr);
vData.Add(sbBlob.UQueue.GetBuffer());
vData.Add(m_wstr);
vData.Add(6254000.0);
//send three sets of parameterized data in one shot for processing
return(mysql.execute(vData));
}
}
static void Main(string[] args)
{
Console.WriteLine("SocketPro performance test against a remote MySQL backend DB");
Console.WriteLine("Remote host: ");
string host = Console.ReadLine();
Console.WriteLine("Database name: ");
string dbName = Console.ReadLine();
Console.WriteLine("Table name: ");
string tableName = Console.ReadLine();
Console.WriteLine("sql filter: ");
string filter = Console.ReadLine();
CConnectionContext cc = new CConnectionContext(host, 20902, "root", "Smash123");
Console.WriteLine("Asynchronous execution (0) or synchronous execution (1) ?");
bool sync = (Console.ReadKey().KeyChar != '0');
using (CSocketPool <CMysql> spMysql = new CSocketPool <CMysql>())
{
if (!spMysql.StartSocketPool(cc, 1, 1))
{
Console.WriteLine("Failed in connecting to remote helloworld server");
Console.WriteLine("Press any key to close the application ......");
Console.Read();
return;
}
Console.WriteLine("");
Console.WriteLine("Computing ......");
CMysql mysql = spMysql.Seek();
CAsyncDBHandler.DResult dr = (handler, res, errMsg) =>
{
if (res != 0)
{
Console.WriteLine("res = {0}, errMsg: {1}", res, errMsg);
}
};
uint obtained = 0;
bool ok = mysql.Open(dbName, dr);
#if USE_DATATABLE
List <KeyValuePair <CDBColumnInfoArray, DataTable> > ra = new List <KeyValuePair <CDBColumnInfoArray, DataTable> >();
#else
List <KeyValuePair <CDBColumnInfoArray, CDBVariantArray> > ra = new List <KeyValuePair <CDBColumnInfoArray, CDBVariantArray> >();
#endif
CAsyncDBHandler.DExecuteResult er = (handler, res, errMsg, affected, fail_ok, id) =>
{
if (res != 0)
{
Console.WriteLine("fails = {0}, oks = {1}, res = {2}, errMsg: {3}", (uint)(fail_ok >> 32), (uint)fail_ok, res, errMsg);
}
ra.Clear();
++obtained;
};
CAsyncDBHandler.DRows r = (handler, rowData) =>
{
//rowset data come here
int last = ra.Count - 1;
#if USE_DATATABLE
KeyValuePair <CDBColumnInfoArray, DataTable> item = ra[last];
CAsyncDBHandler.AppendRowDataIntoDataTable(rowData, item.Value);
#else
KeyValuePair <CDBColumnInfoArray, CDBVariantArray> item = ra[last];
item.Value.AddRange(rowData);
#endif
};
CAsyncDBHandler.DRowsetHeader rh = (handler) =>
{
//rowset header comes here
#if USE_DATATABLE
DataTable dt = CAsyncDBHandler.MakeDataTable(handler.ColumnInfo);
KeyValuePair <CDBColumnInfoArray, DataTable> item = new KeyValuePair <CDBColumnInfoArray, DataTable>(handler.ColumnInfo, dt);
#else
KeyValuePair <CDBColumnInfoArray, CDBVariantArray> item = new KeyValuePair <CDBColumnInfoArray, CDBVariantArray>(handler.ColumnInfo, new CDBVariantArray());
#endif
ra.Add(item);
};
obtained = 0;
string sql = "select * from " + tableName;
if (filter.Length > 0)
{
sql += " where " + filter;
}
int count = 10000;
DateTime start = DateTime.Now;
for (int n = 0; n < count; ++n)
{
ok = mysql.Execute(sql, er, r, rh);
if (sync && ok)
{
ok = mysql.WaitAll();
}
if (!ok)
{
break;
}
}
if (!sync && ok)
{
ok = mysql.WaitAll();
}
double diff = (DateTime.Now - start).TotalMilliseconds;
Console.WriteLine("Time required = {0} milliseconds for {1} query requests", diff, obtained);
//you need to compile and run the sample project test_sharp before running the below code
ok = mysql.Execute("USE mysqldb;delete from company where id > 3");
string sql_insert_parameter = "INSERT INTO company(ID,NAME,ADDRESS,Income)VALUES(?,?,?,?)";
ok = mysql.Prepare(sql_insert_parameter, dr);
ok = mysql.WaitAll();
int index = 0;
count = 50000;
Console.WriteLine();
Console.WriteLine("Going to insert {0} records into the table mysqldb.company", count);
start = DateTime.Now;
CDBVariantArray vData = new CDBVariantArray();
ok = mysql.BeginTrans();
for (int n = 0; n < count; ++n)
{
vData.Add(n + 4);
int data = (n % 3);
switch (data)
{
case 0:
vData.Add("Google Inc.");
vData.Add("1600 Amphitheatre Parkway, Mountain View, CA 94043, USA");
vData.Add(66000000000.12);
break;
case 1:
vData.Add("Microsoft Inc.");
vData.Add("700 Bellevue Way NE- 22nd Floor, Bellevue, WA 98804, USA");
vData.Add(93600000001.24);
break;
default:
vData.Add("Apple Inc.");
vData.Add("1 Infinite Loop, Cupertino, CA 95014, USA");
vData.Add(234000000002.17);
break;
}
++index;
//send 2000 sets of parameter data onto server for processing in batch
if (2000 == index)
{
ok = mysql.Execute(vData, er);
ok = mysql.EndTrans();
vData.Clear();
Console.WriteLine("Commit {0} records into the table mysqldb.company", index);
ok = mysql.BeginTrans();
index = 0;
}
}
if (vData.Count > 0)
{
ok = mysql.Execute(vData, er);
Console.WriteLine("Commit {0} records into the table mysqldb.company", index);
}
ok = mysql.EndTrans();
ok = mysql.WaitAll();
diff = (DateTime.Now - start).TotalMilliseconds;
Console.WriteLine("Time required = {0} milliseconds for {1} insert requests", diff, count);
Console.WriteLine();
Console.WriteLine("Press any key to close the application ......");
Console.ReadLine();
}
}