first version C# taosdemo.
This commit is contained in:
Shuduo Sang
parent
1170afdb36
commit
b913caacd3
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../../../../src/connector/C#/TDengineDriver.cs
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/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Text;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using System.Collections;
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namespace TDengineDriver
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{
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class TDengineTest
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{
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//connect parameters
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private string host;
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private string configDir;
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private string user;
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private string password;
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private short port = 0;
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//sql parameters
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private string dbName;
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private string stableName;
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private string tablePrefix;
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private bool isInsertOnly = false;
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private int queryMode = 1;
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private long recordsPerTable = 1;
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private int recordsPerRequest = 1;
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private int colsPerRecord = 3;
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private long batchRows;
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private long numOfTables;
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private long beginTimestamp = 1551369600000L;
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private IntPtr conn = IntPtr.Zero;
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private long rowsInserted = 0;
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private bool useStable = false;
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private short methodOfDelete = 0;
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private short numOfThreads = 1;
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private long rateOfOutorder = 0;
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private bool order = true;
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private bool skipReadKey = false;
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static void PrintHelp(String[] argv)
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{
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for (int i = 0; i < argv.Length; ++i)
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{
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if ("--help" == argv[i])
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{
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Console.WriteLine("Usage: mono taosdemo.exe [OPTION...]");
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Console.WriteLine("");
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string indent = " ";
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Console.Write("{0}{1}", indent, "-h");
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Console.Write("{0}{1}{2}\n", indent, indent, "host, The host to connect to TDengine. Default is localhost.");
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Console.Write("{0}{1}", indent, "-p");
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Console.Write("{0}{1}{2}\n", indent, indent, "port, The TCP/IP port number to use for the connection. Default is 0.");
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Console.Write("{0}{1}", indent, "-u");
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Console.Write("{0}{1}{2}\n", indent, indent, "user, The user name to use when connecting to the server. Default is 'root'.");
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Console.Write("{0}{1}", indent, "-P");
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Console.Write("{0}{1}{2}\n", indent, indent, "password, The password to use when connecting to the server. Default is 'taosdata'.");
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Console.Write("{0}{1}", indent, "-d");
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Console.Write("{0}{1}{2}\n", indent, indent, "database, Destination database. Default is 'test'.");
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Console.Write("{0}{1}", indent, "-a");
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Console.Write("{0}{1}{2}\n", indent, indent, "replica, Set the replica parameters of the database, Default 1, min: 1, max: 3.");
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Console.Write("{0}{1}", indent, "-m");
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Console.Write("{0}{1}{2}\n", indent, indent, "table_prefix, Table prefix name. Default is 't'.");
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Console.Write("{0}{1}", indent, "-s");
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Console.Write("{0}{1}{2}\n", indent, indent, "sql file, The select sql file.");
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Console.Write("{0}{1}", indent, "-M");
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Console.Write("{0}{1}{2}\n", indent, indent, "stable, Use super table.");
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Console.Write("{0}{1}", indent, "-o");
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Console.Write("{0}{1}{2}\n", indent, indent, "outputfile, Direct output to the named file. Default is './output.txt'.");
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Console.Write("{0}{1}", indent, "-q");
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Console.Write("{0}{1}{2}\n", indent, indent, "query_mode, Query mode--0: SYNC, 1: ASYNC. Default is SYNC.");
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Console.Write("{0}{1}", indent, "-b");
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Console.Write("{0}{1}{2}\n", indent, indent, "type_of_cols, data_type of columns: 'INT', 'TINYINT', 'SMALLINT', 'BIGINT', 'FLOAT', 'DOUBLE', 'BINARY'. Default is 'INT'.");
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Console.Write("{0}{1}", indent, "-w");
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Console.Write("{0}{1}{2}\n", indent, indent, "length_of_binary, The length of data_type 'BINARY'. Only applicable when type of cols is 'BINARY'. Default is 8");
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Console.Write("{0}{1}", indent, "-l");
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Console.Write("{0}{1}{2}\n", indent, indent, "num_of_cols_per_record, The number of columns per record. Default is 3.");
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Console.Write("{0}{1}", indent, "-T");
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Console.Write("{0}{1}{2}\n", indent, indent, "num_of_threads, The number of threads. Default is 10.");
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Console.Write("{0}{1}", indent, "-r");
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Console.Write("{0}{1}{2}\n", indent, indent, "num_of_records_per_req, The number of records per request. Default is 1000.");
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Console.Write("{0}{1}", indent, "-t");
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Console.Write("{0}{1}{2}\n", indent, indent, "num_of_tables, The number of tables. Default is 10000.");
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Console.Write("{0}{1}", indent, "-n");
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Console.Write("{0}{1}{2}\n", indent, indent, "num_of_records_per_table, The number of records per table. Default is 10000.");
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Console.Write("{0}{1}", indent, "-c");
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Console.Write("{0}{1}{2}\n", indent, indent, "config_directory, Configuration directory. Default is '/etc/taos/'.");
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Console.Write("{0}{1}", indent, "-x");
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Console.Write("{0}{1}{2}\n", indent, indent, "flag, Insert only flag.");
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Console.Write("{0}{1}", indent, "-O");
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Console.Write("{0}{1}{2}\n", indent, indent, "order, Insert mode--0: In order, 1: Out of order. Default is in order.");
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Console.Write("{0}{1}", indent, "-R");
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Console.Write("{0}{1}{2}\n", indent, indent, "rate, Out of order data's rate--if order=1 Default 10, min: 0, max: 50.");
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Console.Write("{0}{1}", indent, "-D");
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Console.Write("{0}{1}{2}\n", indent, indent, "Delete data methods 0: don't delete, 1: delete by table, 2: delete by stable, 3: delete by database.");
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Console.Write("{0}{1}", indent, "-y");
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Console.Write("{0}{1}{2}\n", indent, indent, "Skip read key for continous test, default is not skip");
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System.Environment.Exit(0);
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}
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}
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}
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public void ReadArgument(String[] argv)
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{
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host = this.GetArgumentAsString(argv, "-h", "127.0.0.1");
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port = (short)this.GetArgumentAsLong(argv, "-p", 0, 65535, 6030);
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user = this.GetArgumentAsString(argv, "-u", "root");
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password = this.GetArgumentAsString(argv, "-P", "taosdata");
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dbName = this.GetArgumentAsString(argv, "-d", "db");
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stableName = this.GetArgumentAsString(argv, "-s", "st");
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tablePrefix = this.GetArgumentAsString(argv, "-t", "t");
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isInsertOnly = this.GetArgumentAsFlag(argv, "-x");
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queryMode = (int)this.GetArgumentAsLong(argv, "-q", 0, 1, 0);
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numOfTables = this.GetArgumentAsLong(argv, "-t", 1, 10000, 10);
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batchRows = this.GetArgumentAsLong(argv, "-r", 1, 10000, 1);
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recordsPerTable = this.GetArgumentAsLong(argv, "-n", 1, 100000000000, 1);
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recordsPerRequest = (int)this.GetArgumentAsLong(argv, "-r", 1, 10000, 1);
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colsPerRecord = (int)this.GetArgumentAsLong(argv, "-l", 1, 1024, 3);
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configDir = this.GetArgumentAsString(argv, "-c", "C:/TDengine/cfg");
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useStable = this.GetArgumentAsFlag(argv, "-M");
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methodOfDelete = (short)this.GetArgumentAsLong(argv, "-D", 0, 3, 0);
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numOfThreads = (short)this.GetArgumentAsLong(argv, "-T", 1, 10000, 1);
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order = this.GetArgumentAsFlag(argv, "-O");
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rateOfOutorder = this.GetArgumentAsLong(argv, "-R", 0, 100, 0);
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skipReadKey = this.GetArgumentAsFlag(argv, "-y");
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Console.Write("###################################################################\n");
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Console.Write("# Server IP: {0}\n", host);
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Console.Write("# User: {0}\n", user);
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Console.Write("# Password: {0}\n", password);
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Console.Write("# Use super table: {0}\n", useStable);
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Console.Write("# Number of Columns per record: {0}\n", colsPerRecord);
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Console.Write("# Number of Threads: {0}\n", numOfThreads);
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Console.Write("# Number of Tables: {0}\n", numOfTables);
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Console.Write("# Number of Data per Table: {0}\n", recordsPerTable);
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Console.Write("# Records/Request: {0}\n", recordsPerRequest);
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Console.Write("# Database name: {0}\n", dbName);
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Console.Write("# Table prefix: {0}\n", tablePrefix);
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Console.Write("# Data order: {0}\n", order);
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Console.Write("# Data out of order rate: {0}\n", rateOfOutorder);
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Console.Write("# Delete method: {0}\n", methodOfDelete);
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Console.Write("# Query Mode: {0}\n", queryMode);
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Console.Write("# Insert Only: {0}\n", isInsertOnly);
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Console.Write("# Test time: {0}\n", DateTime.Now.ToString("h:mm:ss tt"));
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Console.Write("###################################################################\n");
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if (skipReadKey == false)
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{
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Console.Write("Press any key to continue..\n");
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Console.ReadKey();
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}
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}
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public bool GetArgumentAsFlag(String[] argv, String argName)
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{
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int argc = argv.Length;
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for (int i = 0; i < argc; ++i)
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{
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if (argName == argv[i])
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{
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return true;
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}
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}
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return false;
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}
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public long GetArgumentAsLong(String[] argv, String argName, int minVal, long maxVal, int defaultValue)
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{
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int argc = argv.Length;
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for (int i = 0; i < argc; ++i)
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{
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if (argName != argv[i])
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{
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continue;
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}
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if (i < argc - 1)
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{
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String tmp = argv[i + 1];
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if (tmp[0] == '-')
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{
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Console.WriteLine("option {0:G} requires an argument", tmp);
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ExitProgram();
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}
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long tmpVal = Convert.ToInt64(tmp);
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if (tmpVal < minVal || tmpVal > maxVal)
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{
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Console.WriteLine("option {0:G} should in range [{1:G}, {2:G}]", argName, minVal, maxVal);
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ExitProgram();
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}
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return tmpVal;
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}
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}
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return defaultValue;
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}
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public String GetArgumentAsString(String[] argv, String argName, String defaultValue)
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{
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int argc = argv.Length;
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for (int i = 0; i < argc; ++i)
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{
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if (argName != argv[i])
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{
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continue;
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}
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if (i < argc - 1)
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{
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String tmp = argv[i + 1];
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if (tmp[0] == '-')
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{
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Console.WriteLine("option {0:G} requires an argument", tmp);
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ExitProgram();
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}
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return tmp;
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}
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}
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return defaultValue;
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}
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static void ExitProgram()
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{
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TDengine.Cleanup();
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System.Environment.Exit(0);
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}
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public void InitTDengine()
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{
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TDengine.Options((int)TDengineInitOption.TDDB_OPTION_CONFIGDIR, this.configDir);
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TDengine.Options((int)TDengineInitOption.TDDB_OPTION_SHELL_ACTIVITY_TIMER, "60");
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TDengine.Init();
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Console.WriteLine("TDengine Initialization finished");
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}
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public void ConnectTDengine()
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{
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string db = "";
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Console.WriteLine("host:{0} user:{1}, pass:{2}; db:{3}, port:{4}", this.host, this.user, this.password, db, this.port);
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this.conn = TDengine.Connect(this.host, this.user, this.password, db, this.port);
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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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}
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else
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{
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Console.WriteLine("Connect to TDengine success");
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}
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}
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public void CreateTablesByThreads()
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{
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StringBuilder sql = new StringBuilder();
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sql.Clear();
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sql.Append("use ").Append(this.dbName);
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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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else
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{
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Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
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ExitProgram();
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}
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TDengine.FreeResult(res);
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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 != IntPtr.Zero)
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{
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Console.WriteLine(sql.ToString() + " success");
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}
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else
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{
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Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
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ExitProgram();
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}
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TDengine.FreeResult(res);
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for (int i = 0; i < this.numOfTables; i++)
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{
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sql.Clear();
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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 != IntPtr.Zero)
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{
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Console.WriteLine(sql.ToString() + " success");
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}
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else
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{
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Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
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ExitProgram();
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}
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TDengine.FreeResult(res);
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}
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Console.WriteLine("create db and table success");
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}
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public void CreateDb()
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{
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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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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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else
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{
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Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
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ExitProgram();
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}
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TDengine.FreeResult(res);
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}
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public void ExecuteInsertByThreads()
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{
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System.DateTime start = new System.DateTime();
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long loopCount = this.recordsPerTable / this.batchRows;
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for (int table = 0; table < this.numOfTables; ++table)
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{
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for (long loop = 0; loop < loopCount; loop++)
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{
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StringBuilder sql = new StringBuilder();
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sql.Append("insert into ").Append(this.tablePrefix).Append(table).Append(" values");
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for (int batch = 0; batch < this.batchRows; ++batch)
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{
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long rows = loop * this.batchRows + batch;
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sql.Append("(")
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.Append(this.beginTimestamp + rows)
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.Append(", 1, 2, 3,")
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.Append(rows)
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.Append(", 5, 6, 7, 'abc', 'def')");
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}
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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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int affectRows = TDengine.AffectRows(res);
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this.rowsInserted += affectRows;
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TDengine.FreeResult(res);
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}
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}
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System.DateTime end = new System.DateTime();
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TimeSpan ts = end - start;
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Console.Write("Total {0:G} rows inserted, {1:G} rows failed, time spend {2:G} seconds.\n"
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, this.rowsInserted, this.recordsPerTable * this.numOfTables - this.rowsInserted, ts.TotalSeconds);
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}
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public void ExecuteQuery()
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{
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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 < 1/*this.numOfTables*/; ++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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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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}
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int fieldCount = TDengine.FieldCount(res);
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Console.WriteLine("field count: " + fieldCount);
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List<TDengineMeta> metas = TDengine.FetchFields(res);
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for (int j = 0; j < metas.Count; j++)
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{
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TDengineMeta meta = (TDengineMeta)metas[j];
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Console.WriteLine("index:" + j + ", type:" + meta.type + ", typename:" + meta.TypeName() + ", name:" + meta.name + ", size:" + meta.size);
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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 = IntPtr.Size * fields;
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IntPtr data = Marshal.ReadIntPtr(rowdata, offset);
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builder.Append("---");
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||||
if (data == IntPtr.Zero)
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{
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builder.Append("NULL");
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continue;
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}
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switch ((TDengineDataType)meta.type)
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{
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||||
case TDengineDataType.TSDB_DATA_TYPE_BOOL:
|
||||
bool v1 = Marshal.ReadByte(data) == 0 ? false : true;
|
||||
builder.Append(v1);
|
||||
break;
|
||||
case TDengineDataType.TSDB_DATA_TYPE_TINYINT:
|
||||
byte v2 = Marshal.ReadByte(data);
|
||||
builder.Append(v2);
|
||||
break;
|
||||
case TDengineDataType.TSDB_DATA_TYPE_SMALLINT:
|
||||
short v3 = Marshal.ReadInt16(data);
|
||||
builder.Append(v3);
|
||||
break;
|
||||
case TDengineDataType.TSDB_DATA_TYPE_INT:
|
||||
int v4 = Marshal.ReadInt32(data);
|
||||
builder.Append(v4);
|
||||
break;
|
||||
case TDengineDataType.TSDB_DATA_TYPE_BIGINT:
|
||||
long v5 = Marshal.ReadInt64(data);
|
||||
builder.Append(v5);
|
||||
break;
|
||||
case TDengineDataType.TSDB_DATA_TYPE_FLOAT:
|
||||
float v6 = (float)Marshal.PtrToStructure(data, typeof(float));
|
||||
builder.Append(v6);
|
||||
break;
|
||||
case TDengineDataType.TSDB_DATA_TYPE_DOUBLE:
|
||||
double v7 = (double)Marshal.PtrToStructure(data, typeof(double));
|
||||
builder.Append(v7);
|
||||
break;
|
||||
case TDengineDataType.TSDB_DATA_TYPE_BINARY:
|
||||
string v8 = Marshal.PtrToStringAnsi(data);
|
||||
builder.Append(v8);
|
||||
break;
|
||||
case TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP:
|
||||
long v9 = Marshal.ReadInt64(data);
|
||||
builder.Append(v9);
|
||||
break;
|
||||
case TDengineDataType.TSDB_DATA_TYPE_NCHAR:
|
||||
string v10 = Marshal.PtrToStringAnsi(data);
|
||||
builder.Append(v10);
|
||||
break;
|
||||
}
|
||||
}
|
||||
builder.Append("---");
|
||||
|
||||
if (queryRows <= 10)
|
||||
{
|
||||
Console.WriteLine(builder.ToString());
|
||||
}
|
||||
builder.Clear();
|
||||
}
|
||||
|
||||
if (TDengine.ErrorNo(res) != 0)
|
||||
{
|
||||
Console.Write("Query is not complete, Error {0:G}", TDengine.ErrorNo(res), TDengine.Error(res));
|
||||
}
|
||||
|
||||
TDengine.FreeResult(res);
|
||||
}
|
||||
|
||||
System.DateTime end = new System.DateTime();
|
||||
TimeSpan ts = end - start;
|
||||
|
||||
Console.Write("Total {0:G} rows inserted, {1:G} rows query, time spend {2:G} seconds.\n"
|
||||
, this.rowsInserted, queryRows, ts.TotalSeconds);
|
||||
}
|
||||
|
||||
public void CloseConnection()
|
||||
{
|
||||
if (this.conn != IntPtr.Zero)
|
||||
{
|
||||
TDengine.Close(this.conn);
|
||||
}
|
||||
}
|
||||
|
||||
// Main entry
|
||||
static void Main(string[] args)
|
||||
{
|
||||
PrintHelp(args);
|
||||
|
||||
TDengineTest tester = new TDengineTest();
|
||||
tester.ReadArgument(args);
|
||||
|
||||
tester.InitTDengine();
|
||||
tester.ConnectTDengine();
|
||||
tester.CreateDb();
|
||||
|
||||
tester.CreateTablesByThreads();
|
||||
tester.ExecuteInsertByThreads();
|
||||
|
||||
tester.ExecuteQuery();
|
||||
tester.CloseConnection();
|
||||
|
||||
Console.WriteLine("End.");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue