392 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			392 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Python
		
	
	
	
###################################################################
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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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from threading import Thread, Event
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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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last_tb = ""
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last_stb = ""
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written = 0
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last_timestamp = 0
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colAdded = False
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killed = False
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class Test (Thread):
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    def __init__(self, threadId, name, events, q):
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        Thread.__init__(self)
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        self.threadId = threadId
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        self.name = name
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        self.dataEvent, self.dbEvent, self.queryEvent = events
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        self.q = q
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    def create_table(self):
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        tdLog.info("create_table")
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        global last_tb
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        global written
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        global killed
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        current_tb = "tb%d" % int(round(time.time() * 1000))
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        if (current_tb == last_tb):
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            return
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        else:
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            tdLog.info("will create table %s" % current_tb)
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            try:
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                tdSql.execute(
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                    'create table %s (ts timestamp, speed int, c2 nchar(10))' %
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                    current_tb)
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                last_tb = current_tb
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                written = 0
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                killed = False
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            except Exception as e:
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                tdLog.info("killed: %d error: %s" % (killed, e.args[0]))
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                if killed and (e.args[0] == 'network unavailable'):
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                    tdLog.info("database killed, expect failed")
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                    return 0
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                return -1
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        return 0
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    def insert_data(self):
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        tdLog.info("insert_data")
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        global last_tb
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        global written
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        global last_timestamp
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        if (last_tb == ""):
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            tdLog.info("no table, create first")
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            self.create_table()
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        start_time = 1500000000000
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        tdLog.info("will insert data to table")
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        for i in range(0, 10):
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            insertRows = 1000
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            tdLog.info("insert %d rows to %s" % (insertRows, last_tb))
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            for j in range(0, insertRows):
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                if (last_tb == ""):
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                    tdLog.info("no table, return")
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                    return 0
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                try:
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                    tdSql.execute(
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                        'insert into %s values (%d + %da, %d, "test")' %
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                        (last_tb, start_time, last_timestamp, last_timestamp))
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                    written = written + 1
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                    last_timestamp = last_timestamp + 1
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                except Exception as e:
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                    if killed:
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                        tdLog.info(
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                            "database killed, expect failed %s" %
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                            e.args[0])
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                        return 0
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                    tdLog.info(repr(e))
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                    return -1
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        return 0
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    def query_data(self):
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        tdLog.info("query_data")
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        global last_tb
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        global killed
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        if not killed and last_tb != "":
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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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        return 0
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    def create_stable(self):
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        tdLog.info("create_stable")
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        global last_tb
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        global last_stb
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        global written
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        global last_timestamp
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        current_stb = "stb%d" % int(round(time.time() * 1000))
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        if (current_stb == last_stb):
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            return
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        else:
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            tdLog.info("will create stable %s" % current_stb)
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            tdSql.execute(
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                'create table %s(ts timestamp, c1 int, c2 nchar(10)) tags (t1 int, t2 nchar(10))' %
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                current_stb)
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            last_stb = current_stb
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            current_tb = "tb%d" % int(round(time.time() * 1000))
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            tdSql.execute(
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                "create table %s using %s tags (1, '表1')" %
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                (current_tb, last_stb))
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            last_tb = current_tb
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            written = 0
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            start_time = 1500000000000
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            tdSql.execute(
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                "insert into %s values (%d+%da, 27, '我是nchar字符串')" %
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                (last_tb, start_time, last_timestamp))
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            written = written + 1
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            last_timestamp = last_timestamp + 1
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        return 0
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    def drop_stable(self):
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        tdLog.info("drop_stable")
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        global last_stb
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        global last_tb
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        global written
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        if (last_stb == ""):
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            tdLog.info("no super table")
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            return
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        else:
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            tdLog.info("will drop last super table")
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            tdSql.execute('drop table %s' % last_stb)
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            last_stb = ""
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            last_tb = ""
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            written = 0
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        return 0
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    def alter_table_to_add_col(self):
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        tdLog.info("alter_table_to_add_col")
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        global last_stb
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        global colAdded
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        if last_stb != "" and colAdded == False:
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            tdSql.execute(
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                "alter table %s add column col binary(20)" %
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                last_stb)
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            colAdded = True
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        return 0
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    def alter_table_to_drop_col(self):
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        tdLog.info("alter_table_to_drop_col")
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        global last_stb
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        global colAdded
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        if last_stb != "" and colAdded:
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            tdSql.execute("alter table %s drop column col" % last_stb)
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            colAdded = False
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        return 0
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    def restart_database(self):
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        tdLog.info("restart_database")
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        global last_tb
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        global written
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        global killed
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        tdDnodes.stop(1)
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        killed = True
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        tdDnodes.start(1)
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        tdLog.sleep(10)
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        killed = False
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        return 0
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    def force_restart_database(self):
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        tdLog.info("force_restart_database")
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        global last_tb
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        global written
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        global killed
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        tdDnodes.forcestop(1)
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        last_tb = ""
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        written = 0
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        killed = True
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        tdDnodes.start(1)
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#        tdLog.sleep(10)
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        killed = False
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        return 0
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    def drop_table(self):
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        tdLog.info("drop_table")
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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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            if (last_tb != ""):
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                tdLog.info("drop last_tb %s" % last_tb)
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                tdSql.execute("drop table %s" % last_tb)
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                last_tb = ""
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                written = 0
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        return 0
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    def query_data_from_stable(self):
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        tdLog.info("query_data_from_stable")
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        global last_stb
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        if (last_stb == ""):
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            tdLog.info("no super table")
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            return
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        else:
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            tdLog.info("will query data from super table")
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            tdSql.execute('select * from %s' % last_stb)
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        return 0
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    def reset_query_cache(self):
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        tdLog.info("reset_query_cache")
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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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        return 0
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    def reset_database(self):
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        tdLog.info("reset_database")
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        global last_tb
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        global last_stb
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        global written
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        global killed
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        tdDnodes.forcestop(1)
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        killed = True
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        tdDnodes.deploy(1)
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        tdDnodes.start(1)
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        tdSql.prepare()
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        killed = False
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        return 0
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    def delete_datafiles(self):
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        tdLog.info("delete_data_files")
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        global last_tb
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        global last_stb
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        global written
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        global killed
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        dnodesDir = tdDnodes.getDnodesRootDir()
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        tdDnodes.forcestop(1)
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        killed = True
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        dataDir = dnodesDir + '/dnode1/data/*'
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        deleteCmd = 'rm -rf %s' % dataDir
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        os.system(deleteCmd)
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        last_tb = ""
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        last_stb = ""
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        written = 0
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        tdDnodes.start(1)
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        tdSql.prepare()
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        killed = False
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        return 0
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    def run(self):
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        dataOp = {
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            1: self.insert_data,
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        }
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        dbOp = {
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            1: self.create_table,
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            2: self.create_stable,
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            3: self.restart_database,
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            4: self.force_restart_database,
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            5: self.drop_table,
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            6: self.reset_query_cache,
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            7: self.reset_database,
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            8: self.delete_datafiles,
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            9: self.drop_stable,
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            10: self.alter_table_to_add_col,
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            11: self.alter_table_to_drop_col,
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        }
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        queryOp = {
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            1: self.query_data,
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            2: self.query_data_from_stable,
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        }
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        if (self.threadId == 1):
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            while True:
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                self.dataEvent.wait()
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                tdLog.notice("first thread")
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                randDataOp = random.randint(1, 1)
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                ret1 = dataOp.get(randDataOp, lambda: "ERROR")()
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                if ret1 == -1:
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                    self.q.put(-1)
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                    tdLog.exit("first thread failed")
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                else:
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                    self.q.put(1)
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                if (self.q.get() != -2):
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                    self.dataEvent.clear()
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                    self.queryEvent.clear()
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                    self.dbEvent.set()
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                else:
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                    self.q.put(-1)
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                    tdLog.exit("second thread failed, first thread exit too")
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        elif (self.threadId == 2):
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            while True:
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                self.dbEvent.wait()
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                tdLog.notice("second thread")
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                randDbOp = random.randint(1, 11)
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                dbOp.get(randDbOp, lambda: "ERROR")()
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                self.dbEvent.clear()
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                self.dataEvent.clear()
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                self.queryEvent.set()
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        elif (self.threadId == 3):
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            while True:
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                self.queryEvent.wait()
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                tdLog.notice("third thread")
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                randQueryOp = random.randint(1, 2)
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                queryOp.get(randQueryOp, lambda: "ERROR")()
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                self.queryEvent.clear()
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                self.dbEvent.clear()
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                self.dataEvent.set()
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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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        events = [Event() for _ in range(3)]
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        events[0].set()
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        events[1].clear()
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        events[1].clear()
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        test1 = Test(1, "data operation", events)
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        test2 = Test(2, "db operation", events)
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        test3 = Test(3, "query operation", events)
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        test1.start()
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        test2.start()
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        test3.start()
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        test1.join()
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        test2.join()
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        test3.join()
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        while not q.empty():
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            if (q.get() != 0):
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                tdLog.exit("failed to end of test")
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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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