189 lines
7.7 KiB
Python
189 lines
7.7 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 os
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import time
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import datetime
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import inspect
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from util.log import *
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class TDSql:
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def __init__(self):
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self.queryRows = 0
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self.queryCols = 0
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self.affectedRows = 0
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def init(self, cursor, log=True):
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self.cursor = cursor
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if (log):
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caller = inspect.getframeinfo(inspect.stack()[1][0])
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self.cursor.log(caller.filename + ".sql")
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def close(self):
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self.cursor.close()
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def prepare(self):
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tdLog.info("prepare database:db")
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s = 'reset query cache'
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self.cursor.execute(s)
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s = 'drop database if exists db'
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self.cursor.execute(s)
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s = 'create database db'
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self.cursor.execute(s)
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s = 'use db'
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self.cursor.execute(s)
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def error(self, sql):
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expectErrNotOccured = True
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try:
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self.cursor.execute(sql)
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except BaseException:
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expectErrNotOccured = False
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if expectErrNotOccured:
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caller = inspect.getframeinfo(inspect.stack()[1][0])
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tdLog.exit("%s(%d) failed: sql:%s, expect error not occured" % (caller.filename, caller.lineno, sql))
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else:
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self.queryRows = 0
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self.queryCols = 0
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self.queryResult = None
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tdLog.info("sql:%s, expect error occured" % (sql))
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def query(self, sql):
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self.sql = sql
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try:
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self.cursor.execute(sql)
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self.queryResult = self.cursor.fetchall()
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self.queryRows = len(self.queryResult)
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self.queryCols = len(self.cursor.description)
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except Exception as e:
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caller = inspect.getframeinfo(inspect.stack()[1][0])
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args = (caller.filename, caller.lineno, sql, repr(e))
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tdLog.notice("%s(%d) failed: sql:%s, %s" % args)
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raise Exception(repr(e))
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return self.queryRows
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def waitedQuery(self, sql, expectRows, timeout):
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tdLog.info("sql: %s, try to retrieve %d rows in %d seconds" % (sql, expectRows, timeout))
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self.sql = sql
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try:
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for i in range(timeout):
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self.cursor.execute(sql)
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self.queryResult = self.cursor.fetchall()
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self.queryRows = len(self.queryResult)
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self.queryCols = len(self.cursor.description)
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if self.queryRows >= expectRows:
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return (self.queryRows, i)
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time.sleep(1)
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except Exception as e:
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caller = inspect.getframeinfo(inspect.stack()[1][0])
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args = (caller.filename, caller.lineno, sql, repr(e))
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tdLog.notice("%s(%d) failed: sql:%s, %s" % args)
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raise Exception(repr(e))
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return (self.queryRows, timeout)
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def checkRows(self, expectRows):
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if self.queryRows == expectRows:
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tdLog.info("sql:%s, queryRows:%d == expect:%d" % (self.sql, self.queryRows, expectRows))
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else:
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caller = inspect.getframeinfo(inspect.stack()[1][0])
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args = (caller.filename, caller.lineno, self.sql, self.queryRows, expectRows)
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tdLog.exit("%s(%d) failed: sql:%s, queryRows:%d != expect:%d" % args)
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def checkRowCol(self, row, col):
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caller = inspect.getframeinfo(inspect.stack()[2][0])
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if row < 0:
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args = (caller.filename, caller.lineno, self.sql, row)
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tdLog.exit("%s(%d) failed: sql:%s, row:%d is smaller than zero" % args)
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if col < 0:
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args = (caller.filename, caller.lineno, self.sql, row)
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tdLog.exit("%s(%d) failed: sql:%s, col:%d is smaller than zero" % args)
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if row > self.queryRows:
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args = (caller.filename, caller.lineno, self.sql, row, self.queryRows)
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tdLog.exit("%s(%d) failed: sql:%s, row:%d is larger than queryRows:%d" % args)
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if col > self.queryCols:
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args = (caller.filename, caller.lineno, self.sql, col, self.queryCols)
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tdLog.exit("%s(%d) failed: sql:%s, col:%d is larger than queryCols:%d" % args)
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def checkDataType(self, row, col, dataType):
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self.checkRowCol(row, col)
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return self.cursor.istype(col, dataType)
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def checkData(self, row, col, data):
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self.checkRowCol(row, col)
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if self.queryResult[row][col] != data:
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if str(self.queryResult[row][col]) != str(data):
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tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
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(self.sql, row, col, self.queryResult[row][col], data))
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return
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elif isinstance(data, float) and abs(self.queryResult[row][col] - data) <= 0.000001:
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tdLog.info("sql:%s, row:%d col:%d data:%f == expect:%f" %
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(self.sql, row, col, self.queryResult[row][col], data))
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return
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else:
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caller = inspect.getframeinfo(inspect.stack()[1][0])
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args = (caller.filename, caller.lineno, self.sql, row, col, self.queryResult[row][col], data)
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tdLog.exit("%s(%d) failed: sql:%s row:%d col:%d data:%s != expect:%s" % args)
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if data is None:
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tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
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(self.sql, row, col, self.queryResult[row][col], data))
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elif isinstance(data, str):
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tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
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(self.sql, row, col, self.queryResult[row][col], data))
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elif isinstance(data, datetime.date):
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tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
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(self.sql, row, col, self.queryResult[row][col], data))
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elif isinstance(data, float):
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tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%s" %
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(self.sql, row, col, self.queryResult[row][col], data))
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else:
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tdLog.info("sql:%s, row:%d col:%d data:%s == expect:%d" %
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(self.sql, row, col, self.queryResult[row][col], data))
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def getData(self, row, col):
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self.checkRowCol(row, col)
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return self.queryResult[row][col]
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def executeTimes(self, sql, times):
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for i in range(times):
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try:
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return self.cursor.execute(sql)
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except BaseException:
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time.sleep(1)
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continue
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def execute(self, sql):
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self.sql = sql
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try:
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self.affectedRows = self.cursor.execute(sql)
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except Exception as e:
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caller = inspect.getframeinfo(inspect.stack()[1][0])
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args = (caller.filename, caller.lineno, sql, repr(e))
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tdLog.notice("%s(%d) failed: sql:%s, %s" % args)
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raise Exception(repr(e))
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return self.affectedRows
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def checkAffectedRows(self, expectAffectedRows):
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if self.affectedRows != expectAffectedRows:
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caller = inspect.getframeinfo(inspect.stack()[1][0])
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args = (caller.filename, caller.lineno, self.sql, self.affectedRows, expectAffectedRows)
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tdLog.exit("%s(%d) failed: sql:%s, affectedRows:%d != expect:%d" % args)
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tdLog.info("sql:%s, affectedRows:%d == expect:%d" % (self.sql, self.affectedRows, expectAffectedRows))
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tdSql = TDSql()
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