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TDengine

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TDengine

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提交 bd16bb3d 编写于 作者: S Shengliang Guan
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TD-1214 change csharp driver in win32

上级 8db31201
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Showing with 65 addition and 58 deletion
src/mnode/src/mnodeDb.c
浏览文件 @ bd16bb3d
......@@ -354,7 +354,7 @@ static int32_t mnodeCreateDb(SAcctObj *pAcct, SCMCreateDbMsg *pCreate, SMnodeMsg
mDebug("db:%s, already exist, ignore exist is set", pCreate->db);
return TSDB_CODE_SUCCESS;
} else {
mError("db:%s, is already exist, ignore exist not set", pCreate->db);
mError("db:%s, already exist, ignore exist not set", pCreate->db);
return TSDB_CODE_MND_DB_ALREADY_EXIST;
}
}
......
src/mnode/src/mnodeDnode.c
浏览文件 @ bd16bb3d
......@@ -518,7 +518,7 @@ static int32_t mnodeCreateDnode(char *ep, SMnodeMsg *pMsg) {
SDnodeObj *pDnode = mnodeGetDnodeByEp(ep);
if (pDnode != NULL) {
mnodeDecDnodeRef(pDnode);
mError("dnode:%d is already exist, %s:%d", pDnode->dnodeId, pDnode->dnodeFqdn, pDnode->dnodePort);
mError("dnode:%d, already exist, %s:%d", pDnode->dnodeId, pDnode->dnodeFqdn, pDnode->dnodePort);
return TSDB_CODE_MND_DNODE_ALREADY_EXIST;
}
......
tests/examples/C#/TDengineDriver.cs
浏览文件 @ bd16bb3d
......@@ -80,47 +80,47 @@ namespace TDengineDriver
class TDengine
{
public const int TSDB_CODE_SUCCESS = 0;
[DllImport("taos.dll", EntryPoint = "taos_init", CallingConvention = CallingConvention.StdCall)]
[DllImport("taos.dll", EntryPoint = "taos_init", CallingConvention = CallingConvention.Cdecl)]
static extern public void Init();
[DllImport("taos.dll", EntryPoint = "taos_cleanup", CallingConvention = CallingConvention.StdCall)]
[DllImport("taos.dll", EntryPoint = "taos_cleanup", CallingConvention = CallingConvention.Cdecl)]
static extern public void Cleanup();
[DllImport("taos.dll", EntryPoint = "taos_options", CallingConvention = CallingConvention.StdCall)]
[DllImport("taos.dll", EntryPoint = "taos_options", CallingConvention = CallingConvention.Cdecl)]
static extern public void Options(int option, string value);
[DllImport("taos.dll", EntryPoint = "taos_connect", CallingConvention = CallingConvention.StdCall)]
static extern public long Connect(string ip, string user, string password, string db, short port);
[DllImport("taos.dll", EntryPoint = "taos_connect", CallingConvention = CallingConvention.Cdecl)]
static extern public IntPtr Connect(string ip, string user, string password, string db, short port);
[DllImport("taos.dll", EntryPoint = "taos_errstr", CallingConvention = CallingConvention.StdCall)]
static extern private IntPtr taos_errstr(long res);
static public string Error(long res)
[DllImport("taos.dll", EntryPoint = "taos_errstr", CallingConvention = CallingConvention.Cdecl)]
static extern private IntPtr taos_errstr(IntPtr res);
static public string Error(IntPtr res)
{
IntPtr errPtr = taos_errstr(res);
return Marshal.PtrToStringAnsi(errPtr);
}
[DllImport("taos.dll", EntryPoint = "taos_errno", CallingConvention = CallingConvention.StdCall)]
static extern public int ErrorNo(long res);
[DllImport("taos.dll", EntryPoint = "taos_errno", CallingConvention = CallingConvention.Cdecl)]
static extern public int ErrorNo(IntPtr res);
[DllImport("taos.dll", EntryPoint = "taos_query", CallingConvention = CallingConvention.StdCall)]
static extern public long Query(long conn, string sqlstr);
[DllImport("taos.dll", EntryPoint = "taos_query", CallingConvention = CallingConvention.Cdecl)]
static extern public IntPtr Query(IntPtr conn, string sqlstr);
[DllImport("taos.dll", EntryPoint = "taos_affected_rows", CallingConvention = CallingConvention.StdCall)]
static extern public int AffectRows(long res);
[DllImport("taos.dll", EntryPoint = "taos_affected_rows", CallingConvention = CallingConvention.Cdecl)]
static extern public int AffectRows(IntPtr res);
[DllImport("taos.dll", EntryPoint = "taos_field_count", CallingConvention = CallingConvention.StdCall)]
static extern public int FieldCount(long res);
[DllImport("taos.dll", EntryPoint = "taos_field_count", CallingConvention = CallingConvention.Cdecl)]
static extern public int FieldCount(IntPtr res);
[DllImport("taos.dll", EntryPoint = "taos_fetch_fields", CallingConvention = CallingConvention.StdCall)]
static extern private IntPtr taos_fetch_fields(long res);
static public List<TDengineMeta> FetchFields(long res)
[DllImport("taos.dll", EntryPoint = "taos_fetch_fields", CallingConvention = CallingConvention.Cdecl)]
static extern private IntPtr taos_fetch_fields(IntPtr res);
static public List<TDengineMeta> FetchFields(IntPtr res)
{
const int fieldSize = 68;
List<TDengineMeta> metas = new List<TDengineMeta>();
if (res == 0)
if (res == IntPtr.Zero)
{
return metas;
}
......@@ -142,13 +142,13 @@ namespace TDengineDriver
return metas;
}
[DllImport("taos.dll", EntryPoint = "taos_fetch_row", CallingConvention = CallingConvention.StdCall)]
static extern public IntPtr FetchRows(long res);
[DllImport("taos.dll", EntryPoint = "taos_fetch_row", CallingConvention = CallingConvention.Cdecl)]
static extern public IntPtr FetchRows(IntPtr res);
[DllImport("taos.dll", EntryPoint = "taos_free_result", CallingConvention = CallingConvention.StdCall)]
static extern public IntPtr FreeResult(long res);
[DllImport("taos.dll", EntryPoint = "taos_free_result", CallingConvention = CallingConvention.Cdecl)]
static extern public IntPtr FreeResult(IntPtr res);
[DllImport("taos.dll", EntryPoint = "taos_close", CallingConvention = CallingConvention.StdCall)]
static extern public int Close(long taos);
[DllImport("taos.dll", EntryPoint = "taos_close", CallingConvention = CallingConvention.Cdecl)]
static extern public int Close(IntPtr taos);
}
}
\ No newline at end of file
tests/examples/C#/TDengineTest.cs
浏览文件 @ bd16bb3d
......@@ -43,7 +43,7 @@ namespace TDengineDriver
private long batchRows;
private long beginTimestamp = 1551369600000L;
private long conn = 0;
private IntPtr conn = IntPtr.Zero;
private long rowsInserted = 0;
static void Main(string[] args)
......@@ -191,7 +191,7 @@ namespace TDengineDriver
{
string db = "";
this.conn = TDengine.Connect(this.host, this.user, this.password, db, this.port);
if (this.conn == 0)
if (this.conn == IntPtr.Zero)
{
Console.WriteLine("Connect to TDengine failed");
ExitProgram();
......@@ -211,8 +211,8 @@ namespace TDengineDriver
StringBuilder sql = new StringBuilder();
sql.Append("create database if not exists ").Append(this.dbName);
long res = TDengine.Query(this.conn, sql.ToString());
if (res != 0)
IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res != IntPtr.Zero)
{
Console.WriteLine(sql.ToString() + " success");
}
......@@ -226,7 +226,7 @@ namespace TDengineDriver
sql.Clear();
sql.Append("use ").Append(this.dbName);
res = TDengine.Query(this.conn, sql.ToString());
if (res != 0)
if (res != IntPtr.Zero)
{
Console.WriteLine(sql.ToString() + " success");
}
......@@ -240,7 +240,7 @@ namespace TDengineDriver
sql.Clear();
sql.Append("create table if not exists ").Append(this.stableName).Append("(ts timestamp, v1 bool, v2 tinyint, v3 smallint, v4 int, v5 bigint, v6 float, v7 double, v8 binary(10), v9 nchar(10)) tags(t1 int)");
res = TDengine.Query(this.conn, sql.ToString());
if (res != 0)
if (res != IntPtr.Zero)
{
Console.WriteLine(sql.ToString() + " success");
}
......@@ -257,7 +257,7 @@ namespace TDengineDriver
sql = sql.Append("create table if not exists ").Append(this.tablePrefix).Append(i)
.Append(" using ").Append(this.stableName).Append(" tags(").Append(i).Append(")");
res = TDengine.Query(this.conn, sql.ToString());
if (res != 0)
if (res != IntPtr.Zero)
{
Console.WriteLine(sql.ToString() + " success");
}
......@@ -297,8 +297,8 @@ namespace TDengineDriver
.Append(rows)
.Append(", 5, 6, 7, 'abc', 'def')");
}
long res = TDengine.Query(conn, sql.ToString());
if (res == 0)
IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res == IntPtr.Zero)
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
}
......@@ -326,14 +326,14 @@ namespace TDengineDriver
System.DateTime start = new System.DateTime();
long queryRows = 0;
for (int i = 0; i < this.tableCount; ++i)
for (int i = 0; i < 1/*this.tableCount*/; ++i)
{
String sql = "select * from " + this.dbName + "." + tablePrefix + i;
Console.WriteLine(sql);
long res = TDengine.Query(conn, sql);
if (res == 0)
IntPtr res = TDengine.Query(conn, sql);
if (res == IntPtr.Zero)
{
Console.WriteLine(sql + " failure, reason: " + TDengine.Error(res));
ExitProgram();
......@@ -350,20 +350,21 @@ namespace TDengineDriver
}
IntPtr rowdata;
StringBuilder builder = new StringBuilder();
while ((rowdata = TDengine.FetchRows(res)) != IntPtr.Zero)
{
queryRows++;
for (int fields = 0; fields < fieldCount; ++fields)
{
TDengineMeta meta = metas[fields];
int offset = 8 * fields;
int offset = IntPtr.Size * fields;
IntPtr data = Marshal.ReadIntPtr(rowdata, offset);
//Console.Write("---");
builder.Append("---");
if (data == IntPtr.Zero)
{
//Console.Write("NULL");
builder.Append("NULL");
continue;
}
......@@ -371,47 +372,53 @@ namespace TDengineDriver
{
case TDengineDataType.TSDB_DATA_TYPE_BOOL:
bool v1 = Marshal.ReadByte(data) == 0 ? false : true;
//Console.Write(v1);
builder.Append(v1);
break;
case TDengineDataType.TSDB_DATA_TYPE_TINYINT:
byte v2 = Marshal.ReadByte(data);
//Console.Write(v2);
builder.Append(v2);
break;
case TDengineDataType.TSDB_DATA_TYPE_SMALLINT:
short v3 = Marshal.ReadInt16(data);
//Console.Write(v3);
builder.Append(v3);
break;
case TDengineDataType.TSDB_DATA_TYPE_INT:
int v4 = Marshal.ReadInt32(data);
//Console.Write(v4);
builder.Append(v4);
break;
case TDengineDataType.TSDB_DATA_TYPE_BIGINT:
long v5 = Marshal.ReadInt64(data);
//Console.Write(v5);
builder.Append(v5);
break;
case TDengineDataType.TSDB_DATA_TYPE_FLOAT:
float v6 = (float)Marshal.PtrToStructure(data, typeof(float));
//Console.Write(v6);
builder.Append(v6);
break;
case TDengineDataType.TSDB_DATA_TYPE_DOUBLE:
double v7 = (double)Marshal.PtrToStructure(data, typeof(double));
//Console.Write(v7);
builder.Append(v7);
break;
case TDengineDataType.TSDB_DATA_TYPE_BINARY:
string v8 = Marshal.PtrToStringAnsi(data);
//Console.Write(v8);
builder.Append(v8);
break;
case TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP:
long v9 = Marshal.ReadInt64(data);
//Console.Write(v9);
builder.Append(v9);
break;
case TDengineDataType.TSDB_DATA_TYPE_NCHAR:
string v10 = Marshal.PtrToStringAnsi(data);
//Console.Write(v10);
builder.Append(v10);
break;
}
}
//Console.WriteLine("---");
builder.Append("---");
if (queryRows <= 10)
{
Console.WriteLine(builder.ToString());
}
builder.Clear();
}
if (TDengine.ErrorNo(res) != 0)
......@@ -431,9 +438,9 @@ namespace TDengineDriver
public void CloseConnection()
{
if (conn != 0)
if (this.conn != IntPtr.Zero)
{
TDengine.Close(conn);
TDengine.Close(this.conn);
}
}
......
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