internal TDengineDataReader(TDengineCommand command, CommandBehavior behavior, IntPtr handler)
{
_command = command;
_behavior = behavior;
_handler = handler;
_metas = TD.FetchFields(handler);
_fieldCount = TD.FieldCount(handler);
_rows = TD.AffectRows(handler);
}
public void ExecuteInsert()
{
if (!this.isInsertData)
{
return;
}
System.DateTime start = new System.DateTime();
long loopCount = this.totalRows / this.batchRows;
for (int table = 0; table < this.tableCount; ++table)
{
for (long loop = 0; loop < loopCount; loop++)
{
StringBuilder sql = new StringBuilder();
sql.Append("insert into ").Append(this.tablePrefix).Append(table).Append(" values");
for (int batch = 0; batch < this.batchRows; ++batch)
{
long rows = loop * this.batchRows + batch;
sql.Append("(")
.Append(this.beginTimestamp + rows)
.Append(", 1, 2, 3,")
.Append(rows)
.Append(", 5, 6, 7, 'abc', 'def')");
}
IntPtr res = TDengine.Query(this.conn, sql.ToString());
if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{
Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero)
{
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
}
int affectRows = TDengine.AffectRows(res);
this.rowsInserted += affectRows;
TDengine.FreeResult(res);
}
}
System.DateTime end = new System.DateTime();
TimeSpan ts = end - start;
Console.Write("Total {0:G} rows inserted, {1:G} rows failed, time spend {2:G} seconds.\n"
, this.rowsInserted, this.totalRows * this.tableCount - this.rowsInserted, ts.TotalSeconds);
}
public void ExecuteInsert()
{
if (!this.isInsertData)
{
return;
}
System.DateTime start = new System.DateTime();
long loopCount = this.totalRows / this.batchRows;
for (int table = 0; table < this.tableCount; ++table)
{
for (long loop = 0; loop < loopCount; loop++)
{
StringBuilder sql = new StringBuilder();
sql.Append("insert into ").Append(this.tablePrefix).Append(table).Append(" values");
for (int batch = 0; batch < this.batchRows; ++batch)
{
long rows = loop * this.batchRows + batch;
sql.Append("(").Append(this.beginTimestamp + rows).Append(",").Append(rows).Append(")");
}
int code = TDengine.Query(conn, sql.ToString());
if (code != TDengine.TSDB_CODE_SUCCESS)
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(conn));
}
int affectRows = TDengine.AffectRows(conn);
this.rowsInserted += affectRows;
}
}
System.DateTime end = new System.DateTime();
TimeSpan ts = end - start;
Console.Write("Total {0:G} rows inserted, {1:G} rows failed, time spend {2:G} seconds.\n"
, this.rowsInserted, this.totalRows * this.tableCount - this.rowsInserted, ts.TotalSeconds);
}
public void ThreadMain()
{
VerbosePrintFormat("InsertDataThread {0} from {1} to {2}\n", id, start, end);
StringBuilder sql = new StringBuilder();
DateTime now = DateTime.Now;
int h = now.Hour;
int m = now.Minute;
int s = now.Second;
long baseTimestamp = 1609430400000; // 2021/01/01 0:0:0
VerbosePrintFormat("beginTime is {0} + {1}h:{2}m:{3}s\n", baseTimestamp, h, m, s);
long beginTimestamp = baseTimestamp + ((h * 60 + m) * 60 + s) * 1000;
Random random = new Random();
long rowsInserted = 0;
long i = 0;
while (i < recordsPerTable)
{
for (long table = start; table <= end; ++table)
{
long inserted = i;
sql.Clear();
sql.Append("INSERT INTO ").
Append(this.dbName).Append(".").Append(this.tablePrefix).Append(table).
Append(" VALUES");
if (recordsPerTable < batchRows)
{
batchRows = recordsPerTable;
}
for (int batch = 0; batch < batchRows; ++batch)
{
long writeTimeStamp = beginTimestamp + i + batch;
int rnd = 100;
if (this.order == false)
{
rnd = random.Next(1, 100);
if (rnd <= this.rateOfOutorder)
{
writeTimeStamp = writeTimeStamp + rnd * 10000;
DebugPrint("### ");
}
DebugPrintFormat("order:{0} rnd:{1} timestamp:{2}\n", this.order, rnd, writeTimeStamp);
}
else
{
DebugPrintFormat("order:{0} timestamp:{1}\n", this.order, writeTimeStamp);
}
sql.Append("(")
.Append(writeTimeStamp)
.Append(", 1, 2, 3,")
.Append(i + batch)
.Append(", 5, 6, 7, 'abc', 'def')");
}
IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res == IntPtr.Zero)
{
VerbosePrint(sql.ToString() + " failure, reason: " + TDengine.Error(res) + "\n");
}
inserted += this.batchRows;
int affectRows = TDengine.AffectRows(res);
rowsInserted += affectRows;
TDengine.FreeResult(res);
if (table == end)
{
i = inserted;
}
}
}
}
public void ThreadMain()
{
VerbosePrintFormat("InsertDataThread {0} from {1} to {2}\n", id, start, end);
StringBuilder sql = new StringBuilder();
DateTime now = DateTime.Now;
int h = now.Hour;
int m = now.Minute;
int s = now.Second;
long baseTimestamp = -16094340000; // 1969-06-29 01:21:00
VerbosePrintFormat("beginTime is {0} + {1}h:{2}m:{3}s\n", baseTimestamp, h, m, s);
long beginTimestamp = baseTimestamp + ((h * 60 + m) * 60 + s) * 1000;
Random random = new Random();
long rowsInserted = 0;
long i = 0;
while (i < recordsPerTable)
{
for (long table = start; table <= end; ++table)
{
long inserted = i;
sql.Clear();
sql.Append("INSERT INTO ").
Append(this.dbName).Append(".").Append(this.tablePrefix).Append(table).
Append(" VALUES");
if (recordsPerTable < batchRows)
{
batchRows = recordsPerTable;
}
for (int batch = 0; batch < batchRows; ++batch)
{
long writeTimeStamp = beginTimestamp + i + batch;
int rnd = 100;
if (this.order == false)
{
rnd = random.Next(1, 100);
if (rnd <= this.rateOfOutorder)
{
writeTimeStamp = writeTimeStamp + rnd * 10000;
DebugPrint("### ");
}
DebugPrintFormat("order:{0} rnd:{1} timestamp:{2}\n", this.order, rnd, writeTimeStamp);
}
else
{
DebugPrintFormat("order:{0} timestamp:{1}\n", this.order, writeTimeStamp);
}
sql.Append("(")
.Append(writeTimeStamp)
.Append(", 1, -2, -3,")
.Append(i + batch - 127)
.Append(", -5, -6, -7, 'abc', 'def', 254, 65534,")
.Append(4294967294 - (uint)i - (uint)batch)
.Append(",")
.Append(18446744073709551614 - (ulong)i - (ulong)batch)
.Append(")");
}
VerbosePrint(sql.ToString() + "\n");
IntPtr res = TDengine.Query(this.conn, sql.ToString());
if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{
Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero)
{
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
}
inserted += this.batchRows;
int affectRows = TDengine.AffectRows(res);
rowsInserted += affectRows;
TDengine.FreeResult(res);
if (table == end)
{
i = inserted;
}
}
}
}
