TD-1214 change csharp driver in win32
This commit is contained in:
Shengliang Guan
parent
8db3120147
commit
bd16bb3d23
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@ -354,7 +354,7 @@ static int32_t mnodeCreateDb(SAcctObj *pAcct, SCMCreateDbMsg *pCreate, SMnodeMsg
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mDebug("db:%s, already exist, ignore exist is set", pCreate->db);
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return TSDB_CODE_SUCCESS;
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} else {
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mError("db:%s, is already exist, ignore exist not set", pCreate->db);
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mError("db:%s, already exist, ignore exist not set", pCreate->db);
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return TSDB_CODE_MND_DB_ALREADY_EXIST;
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}
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}
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@ -518,7 +518,7 @@ static int32_t mnodeCreateDnode(char *ep, SMnodeMsg *pMsg) {
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SDnodeObj *pDnode = mnodeGetDnodeByEp(ep);
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if (pDnode != NULL) {
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mnodeDecDnodeRef(pDnode);
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mError("dnode:%d is already exist, %s:%d", pDnode->dnodeId, pDnode->dnodeFqdn, pDnode->dnodePort);
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mError("dnode:%d, already exist, %s:%d", pDnode->dnodeId, pDnode->dnodeFqdn, pDnode->dnodePort);
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return TSDB_CODE_MND_DNODE_ALREADY_EXIST;
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}
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@ -80,47 +80,47 @@ namespace TDengineDriver
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class TDengine
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{
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public const int TSDB_CODE_SUCCESS = 0;
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[DllImport("taos.dll", EntryPoint = "taos_init", CallingConvention = CallingConvention.StdCall)]
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[DllImport("taos.dll", EntryPoint = "taos_init", CallingConvention = CallingConvention.Cdecl)]
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static extern public void Init();
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[DllImport("taos.dll", EntryPoint = "taos_cleanup", CallingConvention = CallingConvention.StdCall)]
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[DllImport("taos.dll", EntryPoint = "taos_cleanup", CallingConvention = CallingConvention.Cdecl)]
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static extern public void Cleanup();
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[DllImport("taos.dll", EntryPoint = "taos_options", CallingConvention = CallingConvention.StdCall)]
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[DllImport("taos.dll", EntryPoint = "taos_options", CallingConvention = CallingConvention.Cdecl)]
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static extern public void Options(int option, string value);
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[DllImport("taos.dll", EntryPoint = "taos_connect", CallingConvention = CallingConvention.StdCall)]
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static extern public long Connect(string ip, string user, string password, string db, short port);
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[DllImport("taos.dll", EntryPoint = "taos_connect", CallingConvention = CallingConvention.Cdecl)]
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static extern public IntPtr Connect(string ip, string user, string password, string db, short port);
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[DllImport("taos.dll", EntryPoint = "taos_errstr", CallingConvention = CallingConvention.StdCall)]
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static extern private IntPtr taos_errstr(long res);
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static public string Error(long res)
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[DllImport("taos.dll", EntryPoint = "taos_errstr", CallingConvention = CallingConvention.Cdecl)]
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static extern private IntPtr taos_errstr(IntPtr res);
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static public string Error(IntPtr res)
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{
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IntPtr errPtr = taos_errstr(res);
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return Marshal.PtrToStringAnsi(errPtr);
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}
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[DllImport("taos.dll", EntryPoint = "taos_errno", CallingConvention = CallingConvention.StdCall)]
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static extern public int ErrorNo(long res);
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[DllImport("taos.dll", EntryPoint = "taos_errno", CallingConvention = CallingConvention.Cdecl)]
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static extern public int ErrorNo(IntPtr res);
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[DllImport("taos.dll", EntryPoint = "taos_query", CallingConvention = CallingConvention.StdCall)]
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static extern public long Query(long conn, string sqlstr);
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[DllImport("taos.dll", EntryPoint = "taos_query", CallingConvention = CallingConvention.Cdecl)]
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static extern public IntPtr Query(IntPtr conn, string sqlstr);
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[DllImport("taos.dll", EntryPoint = "taos_affected_rows", CallingConvention = CallingConvention.StdCall)]
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static extern public int AffectRows(long res);
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[DllImport("taos.dll", EntryPoint = "taos_affected_rows", CallingConvention = CallingConvention.Cdecl)]
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static extern public int AffectRows(IntPtr res);
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[DllImport("taos.dll", EntryPoint = "taos_field_count", CallingConvention = CallingConvention.StdCall)]
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static extern public int FieldCount(long res);
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[DllImport("taos.dll", EntryPoint = "taos_field_count", CallingConvention = CallingConvention.Cdecl)]
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static extern public int FieldCount(IntPtr res);
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[DllImport("taos.dll", EntryPoint = "taos_fetch_fields", CallingConvention = CallingConvention.StdCall)]
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static extern private IntPtr taos_fetch_fields(long res);
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static public List<TDengineMeta> FetchFields(long res)
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[DllImport("taos.dll", EntryPoint = "taos_fetch_fields", CallingConvention = CallingConvention.Cdecl)]
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static extern private IntPtr taos_fetch_fields(IntPtr res);
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static public List<TDengineMeta> FetchFields(IntPtr res)
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{
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const int fieldSize = 68;
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List<TDengineMeta> metas = new List<TDengineMeta>();
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if (res == 0)
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if (res == IntPtr.Zero)
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{
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return metas;
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}
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@ -142,13 +142,13 @@ namespace TDengineDriver
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return metas;
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}
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[DllImport("taos.dll", EntryPoint = "taos_fetch_row", CallingConvention = CallingConvention.StdCall)]
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static extern public IntPtr FetchRows(long res);
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[DllImport("taos.dll", EntryPoint = "taos_fetch_row", CallingConvention = CallingConvention.Cdecl)]
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static extern public IntPtr FetchRows(IntPtr res);
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[DllImport("taos.dll", EntryPoint = "taos_free_result", CallingConvention = CallingConvention.StdCall)]
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static extern public IntPtr FreeResult(long res);
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[DllImport("taos.dll", EntryPoint = "taos_free_result", CallingConvention = CallingConvention.Cdecl)]
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static extern public IntPtr FreeResult(IntPtr res);
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[DllImport("taos.dll", EntryPoint = "taos_close", CallingConvention = CallingConvention.StdCall)]
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static extern public int Close(long taos);
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[DllImport("taos.dll", EntryPoint = "taos_close", CallingConvention = CallingConvention.Cdecl)]
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static extern public int Close(IntPtr taos);
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}
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}
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@ -43,7 +43,7 @@ namespace TDengineDriver
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private long batchRows;
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private long beginTimestamp = 1551369600000L;
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private long conn = 0;
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private IntPtr conn = IntPtr.Zero;
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private long rowsInserted = 0;
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static void Main(string[] args)
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@ -191,7 +191,7 @@ namespace TDengineDriver
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{
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string db = "";
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this.conn = TDengine.Connect(this.host, this.user, this.password, db, this.port);
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if (this.conn == 0)
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if (this.conn == IntPtr.Zero)
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{
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Console.WriteLine("Connect to TDengine failed");
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ExitProgram();
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@ -211,8 +211,8 @@ namespace TDengineDriver
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StringBuilder sql = new StringBuilder();
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sql.Append("create database if not exists ").Append(this.dbName);
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long res = TDengine.Query(this.conn, sql.ToString());
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if (res != 0)
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IntPtr res = TDengine.Query(this.conn, sql.ToString());
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if (res != IntPtr.Zero)
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{
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Console.WriteLine(sql.ToString() + " success");
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}
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@ -226,7 +226,7 @@ namespace TDengineDriver
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sql.Clear();
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sql.Append("use ").Append(this.dbName);
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res = TDengine.Query(this.conn, sql.ToString());
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if (res != 0)
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if (res != IntPtr.Zero)
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{
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Console.WriteLine(sql.ToString() + " success");
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}
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@ -240,7 +240,7 @@ namespace TDengineDriver
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sql.Clear();
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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)");
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res = TDengine.Query(this.conn, sql.ToString());
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if (res != 0)
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if (res != IntPtr.Zero)
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{
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Console.WriteLine(sql.ToString() + " success");
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}
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@ -257,7 +257,7 @@ namespace TDengineDriver
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sql = sql.Append("create table if not exists ").Append(this.tablePrefix).Append(i)
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.Append(" using ").Append(this.stableName).Append(" tags(").Append(i).Append(")");
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res = TDengine.Query(this.conn, sql.ToString());
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if (res != 0)
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if (res != IntPtr.Zero)
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{
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Console.WriteLine(sql.ToString() + " success");
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}
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@ -297,8 +297,8 @@ namespace TDengineDriver
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.Append(rows)
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.Append(", 5, 6, 7, 'abc', 'def')");
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}
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long res = TDengine.Query(conn, sql.ToString());
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if (res == 0)
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IntPtr res = TDengine.Query(this.conn, sql.ToString());
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if (res == IntPtr.Zero)
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{
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Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
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}
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@ -326,14 +326,14 @@ namespace TDengineDriver
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System.DateTime start = new System.DateTime();
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long queryRows = 0;
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for (int i = 0; i < this.tableCount; ++i)
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for (int i = 0; i < 1/*this.tableCount*/; ++i)
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{
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String sql = "select * from " + this.dbName + "." + tablePrefix + i;
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Console.WriteLine(sql);
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long res = TDengine.Query(conn, sql);
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if (res == 0)
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IntPtr res = TDengine.Query(conn, sql);
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if (res == IntPtr.Zero)
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{
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Console.WriteLine(sql + " failure, reason: " + TDengine.Error(res));
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ExitProgram();
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@ -350,20 +350,21 @@ namespace TDengineDriver
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}
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IntPtr rowdata;
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StringBuilder builder = new StringBuilder();
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while ((rowdata = TDengine.FetchRows(res)) != IntPtr.Zero)
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{
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queryRows++;
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for (int fields = 0; fields < fieldCount; ++fields)
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{
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TDengineMeta meta = metas[fields];
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int offset = 8 * fields;
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int offset = IntPtr.Size * fields;
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IntPtr data = Marshal.ReadIntPtr(rowdata, offset);
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//Console.Write("---");
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builder.Append("---");
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if (data == IntPtr.Zero)
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{
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//Console.Write("NULL");
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builder.Append("NULL");
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continue;
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}
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@ -371,47 +372,53 @@ namespace TDengineDriver
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{
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case TDengineDataType.TSDB_DATA_TYPE_BOOL:
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bool v1 = Marshal.ReadByte(data) == 0 ? false : true;
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//Console.Write(v1);
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builder.Append(v1);
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break;
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case TDengineDataType.TSDB_DATA_TYPE_TINYINT:
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byte v2 = Marshal.ReadByte(data);
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//Console.Write(v2);
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builder.Append(v2);
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break;
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case TDengineDataType.TSDB_DATA_TYPE_SMALLINT:
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short v3 = Marshal.ReadInt16(data);
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//Console.Write(v3);
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builder.Append(v3);
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break;
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case TDengineDataType.TSDB_DATA_TYPE_INT:
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int v4 = Marshal.ReadInt32(data);
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//Console.Write(v4);
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builder.Append(v4);
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break;
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case TDengineDataType.TSDB_DATA_TYPE_BIGINT:
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long v5 = Marshal.ReadInt64(data);
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//Console.Write(v5);
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builder.Append(v5);
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break;
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case TDengineDataType.TSDB_DATA_TYPE_FLOAT:
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float v6 = (float)Marshal.PtrToStructure(data, typeof(float));
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//Console.Write(v6);
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builder.Append(v6);
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break;
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case TDengineDataType.TSDB_DATA_TYPE_DOUBLE:
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double v7 = (double)Marshal.PtrToStructure(data, typeof(double));
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//Console.Write(v7);
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builder.Append(v7);
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break;
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case TDengineDataType.TSDB_DATA_TYPE_BINARY:
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string v8 = Marshal.PtrToStringAnsi(data);
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//Console.Write(v8);
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builder.Append(v8);
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break;
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case TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP:
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long v9 = Marshal.ReadInt64(data);
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//Console.Write(v9);
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builder.Append(v9);
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break;
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case TDengineDataType.TSDB_DATA_TYPE_NCHAR:
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string v10 = Marshal.PtrToStringAnsi(data);
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//Console.Write(v10);
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builder.Append(v10);
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break;
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}
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}
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//Console.WriteLine("---");
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builder.Append("---");
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if (queryRows <= 10)
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{
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Console.WriteLine(builder.ToString());
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}
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builder.Clear();
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}
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if (TDengine.ErrorNo(res) != 0)
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@ -431,9 +438,9 @@ namespace TDengineDriver
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public void CloseConnection()
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{
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if (conn != 0)
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if (this.conn != IntPtr.Zero)
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{
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TDengine.Close(conn);
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TDengine.Close(this.conn);
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}
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}
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