Shuduo Sang
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04e86597a4
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3c79417359
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###################################################################
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# Copyright (c) 2016 by TAOS Technologies, Inc.
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# All rights reserved.
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#
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# This file is proprietary and confidential to TAOS Technologies.
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# No part of this file may be reproduced, stored, transmitted,
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# disclosed or used in any form or by any means other than as
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# expressly provided by the written permission from Jianhui Tao
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#
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###################################################################
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# -*- coding: utf-8 -*-
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import sys
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import random
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import threading
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from util.log import *
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from util.cases import *
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from util.sql import *
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from util.dnodes import *
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current_tb = ""
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last_tb = ""
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written = 0
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class Test (threading.Thread):
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def __init__(self, threadId, name, sleepTime):
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threading.Thread.__init__(self)
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self.threadId = threadId
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self.name = name
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self.sleepTime = sleepTime
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self.threadLock = threading.Lock()
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def create_table(self):
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global current_tb
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global last_tb
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global written
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tdLog.info("create a table")
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current_tb = "tb%d" % int(round(time.time() * 1000))
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tdLog.info("current table %s" % current_tb)
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if (current_tb == last_tb):
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return
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else:
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tdSql.execute(
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'create table %s (ts timestamp, speed int)' %
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current_tb)
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last_tb = current_tb
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written = 0
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def insert_data(self):
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global current_tb
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global last_tb
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global written
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tdLog.info("will insert data to table")
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if (current_tb == ""):
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tdLog.info("no table, create first")
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self.create_table()
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tdLog.info("insert data to table")
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for i in range(0, 10):
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self.threadLock.acquire()
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insertRows = 1000
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tdLog.info("insert %d rows to %s" % (insertRows, current_tb))
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for j in range(0, insertRows):
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ret = tdSql.execute(
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'insert into %s values (now + %dm, %d)' %
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(current_tb, j, j))
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written = written + 1
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self.threadLock.release()
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def query_data(self):
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global current_tb
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global last_tb
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global written
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if (written > 0):
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tdLog.info("query data from table")
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tdSql.query("select * from %s" % last_tb)
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tdSql.checkRows(written)
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def create_stable(self):
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global current_tb
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global last_tb
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global written
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tdLog.info("create a super table")
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def restart_database(self):
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global current_tb
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global last_tb
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global written
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tdLog.info("restart databae")
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tdDnodes.stop(1)
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tdDnodes.start(1)
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tdLog.sleep(5)
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def force_restart(self):
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global current_tb
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global last_tb
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global written
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tdLog.info("force restart database")
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tdDnodes.forcestop(1)
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tdDnodes.start(1)
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tdLog.sleep(5)
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def drop_table(self):
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global current_tb
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global last_tb
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global written
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for i in range(0, 10):
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self.threadLock.acquire()
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tdLog.info("current_tb %s" % current_tb)
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if (current_tb != ""):
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tdLog.info("drop current tb %s" % current_tb)
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tdSql.execute("drop table %s" % current_tb)
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current_tb = ""
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last_tb = ""
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written = 0
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tdLog.sleep(self.sleepTime)
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self.threadLock.release()
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def reset_query_cache(self):
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global current_tb
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global last_tb
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global written
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tdLog.info("reset query cache")
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tdSql.execute("reset query cache")
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tdLog.sleep(1)
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def reset_database(self):
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global current_tb
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global last_tb
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global written
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tdLog.info("reset database")
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tdDnodes.forcestop(1)
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tdDnodes.deploy(1)
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current_tb = ""
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last_tb = ""
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written = 0
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tdDnodes.start(1)
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tdSql.prepare()
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def delete_datafiles(self):
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global current_tb
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global last_tb
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global written
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tdLog.info("delete data files")
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dnodesDir = tdDnodes.getDnodesRootDir()
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dataDir = dnodesDir + '/dnode1/*'
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deleteCmd = 'rm -rf %s' % dataDir
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os.system(deleteCmd)
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current_tb = ""
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last_tb = ""
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written = 0
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tdDnodes.start(1)
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tdSql.prepare()
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def run(self):
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switch = {
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1: self.create_table,
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2: self.insert_data,
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3: self.query_data,
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4: self.create_stable,
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5: self.restart_database,
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6: self.force_restart,
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7: self.drop_table,
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8: self.reset_query_cache,
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9: self.reset_database,
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10: self.delete_datafiles,
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}
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switch.get(self.threadId, lambda: "ERROR")()
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class TDTestCase:
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def init(self, conn, logSql):
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tdLog.debug("start to execute %s" % __file__)
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tdSql.init(conn.cursor(), logSql)
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def run(self):
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tdSql.prepare()
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test1 = Test(2, "insert_data", 1)
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test2 = Test(7, "drop_table", 2)
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test1.start()
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test2.start()
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test1.join()
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test2.join()
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tdLog.info("end of test")
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def stop(self):
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tdSql.close()
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tdLog.success("%s successfully executed" % __file__)
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tdCases.addWindows(__file__, TDTestCase())
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tdCases.addLinux(__file__, TDTestCase())
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