restfulInsert.py

###################################################################
#           Copyright (c) 2016 by TAOS Technologies, Inc.
#                     All rights reserved.
#
#  This file is proprietary and confidential to TAOS Technologies.
#  No part of this file may be reproduced, stored, transmitted,
#  disclosed or used in any form or by any means other than as
#  expressly provided by the written permission from Jianhui Tao
#
###################################################################

# -*- coding: utf-8 -*-

import requests
import threading
import random
import time
import argparse

class RestfulInsert:
    def __init__(self, host, dbname, threads, tables, records, batchSize, tbNamePerfix, outOfOrder):
        self.header = {'Authorization': 'Basic cm9vdDp0YW9zZGF0YQ=='}
        self.url = "http://%s:6041/rest/sql" % host
        self.ts = 1500000000000
        self.dbname = dbname
        self.numOfThreads = threads
        self.numOfTables = tables
        self.recordsPerTable = records
        self.batchSize = batchSize
        self.tableNamePerfix = tbNamePerfix
        self.outOfOrder = outOfOrder
    
    def createTable(self, threadID):
        tablesPerThread = int (self.numOfTables / self.numOfThreads)        
        print("create table %d to %d" % (tablesPerThread * threadID, tablesPerThread * (threadID + 1) - 1))
        for i in range(tablesPerThread):
            tableID = threadID * tablesPerThread
            name = 'beijing' if tableID % 2 == 0 else 'shanghai'
            data = "create table %s.%s%d using %s.meters tags(%d, '%s')" % (self.dbname, self.tableNamePerfix, tableID + i, self.dbname, tableID + i, name)
            requests.post(self.url, data, headers = self.header)

    def insertData(self, threadID):        
        print("thread %d started" % threadID)
        tablesPerThread = int (self.numOfTables / self.numOfThreads)        
        for i in range(tablesPerThread):
            tableID = i + threadID * tablesPerThread
            start = self.ts
            for j in range(int(self.recordsPerTable / self.batchSize)):
                data = "insert into %s.%s%d values" % (self.dbname, self.tableNamePerfix, tableID)
                values = []
                for k in range(self.batchSize):
                    data +=  "(%d, %d, %d, %d)" %  (start + j * self.batchSize + k, random.randint(1, 100), random.randint(1, 100), random.randint(1, 100))                                
                requests.post(self.url, data, headers = self.header)

    def insertUnlimitedData(self, threadID):        
        print("thread %d started" % threadID)
        tablesPerThread = int (self.numOfTables / self.numOfThreads)
        while True:
            i = 0
            start = self.ts
            
            for i in range(tablesPerThread):
                tableID = i + threadID * tablesPerThread
                                
                data = "insert into %s.%s%d values" % (self.dbname, self.tableNamePerfix, tableID)
                values = []
                for k in range(self.batchSize):
                    values.append("(%d, %d, %d, %d)" %  (start + j * self.batchSize + k, random.randint(1, 100), random.randint(1, 100), random.randint(1, 100)))
                
                if(self.outOfOrder == False):
                    for k in range(len(values)):            
                        data += values[k]
                else:
                    random.shuffle(values)
                    for k in range(len(values)):            
                        data += values[k]
                requests.post(self.url, data, headers = self.header)

    def run(self):
        data = "drop database if exists %s" % self.dbname
        requests.post(self.url, data, headers = self.header)
        data = "create database %s" % self.dbname
        requests.post(self.url, data, headers = self.header)
        data = "create table %s.meters(ts timestamp, f1 int, f2 int, f3 int) tags(id int, loc nchar(20))" % self.dbname
        requests.post(self.url, data, headers = self.header)

        threads = []
        startTime = time.time()    
        for i in range(self.numOfThreads):
            thread = threading.Thread(target=self.createTable, args=(i,))
            thread.start()
            threads.append(thread)
        for i in range(self.numOfThreads):
            threads[i].join()
        print("createing %d tables takes %d seconds" % (self.numOfTables, (time.time() - startTime)))

        print("inserting data =======")
        threads = []
        startTime = time.time()
        for i in range(self.numOfThreads):
            if(self.recordsPerTable != -1):          
                thread = threading.Thread(target=self.insertData, args=(i,))
            else:
                thread = threading.Thread(target=self.insertUnlimitedData, args=(i,))
            thread.start()
            threads.append(thread)
        
        for i in range(self.numOfThreads):
            threads[i].join()
        print("inserting %d records takes %d seconds" % (self.numOfTables * self.recordsPerTable, (time.time() - startTime)))

parser = argparse.ArgumentParser()
parser.add_argument(
    '-H',
    '--host-name',
    action='store',
    default='127.0.0.1',
    type=str,
    help='host name to be connected (default: 127.0.0.1)')
parser.add_argument(
    '-d',
    '--db-name',
    action='store',
    default='test',
    type=str,
    help='Database name to be created (default: test)')
parser.add_argument(
    '-t',
    '--number-of-threads',
    action='store',
    default=10,
    type=int,
    help='Number of threads to create tables and insert datas (default: 10)')
parser.add_argument(
    '-T',
    '--number-of-tables',
    action='store',
    default=1000,
    type=int,
    help='Number of tables to be created (default: 1000)')
parser.add_argument(
    '-r',
    '--number-of-records',
    action='store',
    default=1000,
    type=int,
    help='Number of record to be created for each table  (default: 1000, -1 for unlimited records)')
parser.add_argument(
    '-s',
    '--batch-size',
    action='store',
    default='1000',
    type=int,
    help='Number of tables to be created (default: 1000)')
parser.add_argument(
    '-p',
    '--table-name-prefix',
    action='store',
    default='t',
    type=str,
    help='Number of tables to be created (default: 1000)')
parser.add_argument(
    '-o',
    '--out-of-order',
    action='store_true', 
    help='The order of test data (default: False)')

args = parser.parse_args()
ri = RestfulInsert(args.host_name, args.db_name, args.number_of_threads, args.number_of_tables, args.number_of_records, args.batch_size, args.table_name_prefix, args.out_of_order)
ri.run()