def InsertBLOBByPreparedStatement():
wstr = ""
while len(wstr) < 128 * 1024:
wstr += u'近日，一则极具震撼性的消息，在中航工业的干部职工中悄然流传：中航工业科技委副主任、总装备部先进制造技术专家组组长、原中航工业制造所所长郭恩明突然失联。老郭突然失联，在中航工业和国防科技工业投下了震撼弹，也给人们留下了难以解开的谜团，以正面形象示人的郭恩明，为什么会涉足谍海，走上不归路，是被人下药被动失足？还是没能逃过漂亮“女间谍“的致命诱惑？还是仇视社会主义，仇视航空工业，自甘堕落与国家与人民为敌？'
str = ""
while len(str) < 256 * 1024:
str += 'The epic takedown of his opponent on an all-important voting day was extraordinary even by the standards of the 2016 campaign -- and quickly drew a scathing response from Trump.'
sqlInsert = u'insert or replace into employee(EMPLOYEEID, CompanyId, name, JoinDate, image, DESCRIPTION, Salary) values(?, ?, ?, ?, ?, ?, ?);select * from employee where employeeid = ?'
ok = sqlite.Prepare(sqlInsert, cb)
vData = []
sbBlob = CUQueue()
#first set of data
vData.append(1)
vData.append(1) #google company id
vData.append("Ted Cruz")
vData.append(datetime.datetime.now())
sbBlob.SaveString(wstr)
vData.append(sbBlob.GetBuffer())
vData.append(wstr)
vData.append(254000.0)
vData.append(1)
#second set of data
vData.append(2)
vData.append(1) #google company id
vData.append("Donald Trump")
vData.append(datetime.datetime.now())
sbBlob.SetSize(0)
sbBlob.SaveAString(str)
vData.append(sbBlob.GetBuffer())
vData.append(str)
vData.append(20254000.0)
vData.append(2)
#third set of data
vData.append(3)
vData.append(2) #Microsoft company id
vData.append("Hillary Clinton")
vData.append(datetime.datetime.now())
sbBlob.SaveString(wstr)
vData.append(sbBlob.GetBuffer())
vData.append(wstr)
vData.append(6254000.0)
vData.append(3)
return sqlite.ExecuteParameters(vData, cbExecute, cbRows, cbRowHeader)
def OnResultReturned(self, reqId, q):
if self.RouteeRequest and reqId == piConst.idComputePi:
dStart = q.LoadDouble()
dStep = q.LoadDouble()
nNum = q.LoadUInt()
dX = dStart + dStep / 2
dd = dStep * 4.0
ComputeRtn = 0.0
for n in range(0, nNum):
dX += dStep
ComputeRtn += dd / (1 + dX * dX)
q.SetSize(0)
self.SendRouteeResult(CUQueue().SaveDouble(ComputeRtn))
def TestBLOBByPreparedStatement():
sql = u'insert or replace into employee(EMPLOYEEID,CompanyId,name,JoinDate,image,' \
u'DESCRIPTION,Salary)values(?,?,?,?,?,?,?);select * from employee where employeeid=?'
sqlite.Prepare(sql)
vData = []
sbBlob = CUQueue()
# first set of data
vData.append(1)
vData.append(1) # google company id
vData.append("Ted Cruz")
vData.append(datetime.datetime.now())
sbBlob.SaveString(g_wstr)
vData.append(sbBlob.GetBuffer())
vData.append(g_wstr)
vData.append(254000.0)
vData.append(1)
# second set of data
vData.append(2)
vData.append(1) # google company id
vData.append("Donald Trump")
vData.append(datetime.datetime.now())
sbBlob.SetSize(0)
sbBlob.SaveAString(g_astr)
vData.append(sbBlob.GetBuffer())
vData.append(g_astr)
vData.append(20254000.0)
vData.append(2)
# third set of data
vData.append(3)
vData.append(2) # Microsoft company id
vData.append("Hillary Clinton")
vData.append(datetime.datetime.now())
sbBlob.SaveString(g_wstr)
vData.append(sbBlob.GetBuffer())
vData.append(g_wstr)
vData.append(6254000.0)
vData.append(3)
return sqlite.execute(vData, cbRows, cbRowHeader)
def TestEnqueue(aq):
print('Going to enqueue 1024 messages ......')
idMessage = 0
n = 0
while n < 1024:
s = str(n) + ' Object test'
m = n % 3
if m == 0:
idMessage = idMessage0
elif m == 1:
idMessage = idMessage1
else:
idMessage = idMessage2
# enqueue two unicode strings and one int
if not aq.Enqueue(TEST_QUEUE_KEY, idMessage, CUQueue().SaveString('SampleName').SaveString(s).SaveInt(n)):
aq.throw(CAsyncQueue.idEnqueue)
n += 1
def TestBLOBByPreparedStatement():
mysql.prepare(
u'insert into employee(CompanyId,name,JoinDate,image,DESCRIPTION,Salary)values(?,?,?,?,?,?)'
)
vData = []
sbBlob = CUQueue()
# first set of data
vData.append(1) # google company id
vData.append("Ted Cruz")
vData.append(datetime.datetime.now())
sbBlob.SaveString(g_wstr)
vData.append(sbBlob.GetBuffer())
vData.append(g_wstr)
vData.append(254000.0)
# second set of data
vData.append(1) # google company id
vData.append("Donald Trump")
vData.append(datetime.datetime.now())
sbBlob.SetSize(0)
sbBlob.SaveAString(g_astr)
vData.append(sbBlob.GetBuffer())
vData.append(g_astr)
vData.append(20254000.0)
# third set of data
vData.append(2) # Microsoft company id
vData.append("Hillary Clinton")
vData.append(datetime.datetime.now())
sbBlob.SaveString(g_wstr)
vData.append(sbBlob.GetBuffer())
vData.append(g_wstr)
vData.append(6254000.0)
return mysql.execute(vData)
def TestEnqueue(aq):
print('Going to enqueue 1024 messages ......')
idMessage = 0
n = 0
while n < 1024:
s = str(n) + ' Object test'
m = n % 3
if m == 0:
idMessage = idMessage0
elif m == 1:
idMessage = idMessage1
else:
idMessage = idMessage2
# enqueue two unicode strings and one int
ok = aq.Enqueue(TEST_QUEUE_KEY, idMessage, CUQueue().SaveString('SampleName').SaveString(s).SaveInt(n))
n += 1
if not ok:
return False
return True
def TestBatch():
# sql with delimiter '|'
sql='delete from employee;delete from company|' \
'INSERT INTO company(ID,NAME,ADDRESS,Income)VALUES(?,?,?,?)|insert into employee' \
'(CompanyId,name,JoinDate,image,DESCRIPTION,Salary)values(?,?,?,?,?,?)|' \
'SELECT * from company;select * from employee;select curtime()|' \
'call sp_TestProc(?,?,?)'
vData = []
sbBlob = CUQueue()
vData.append(1)
vData.append("Google Inc.")
vData.append("1600 Amphitheatre Parkway, Mountain View, CA 94043, USA")
vData.append(66000000000.0)
vData.append(1) # google company id
vData.append("Ted Cruz")
vData.append(datetime.datetime.now())
sbBlob.SaveString(g_wstr)
vData.append(sbBlob.GetBuffer())
vData.append(g_wstr)
vData.append(254000.0)
vData.append(1)
vData.append(1.4)
vData.append(0)
vData.append(2)
vData.append("Microsoft Inc.")
vData.append(
"700 Bellevue Way NE- 22nd Floor, Bellevue, WA 98804, USA")
vData.append(93600000000.0)
vData.append(1) # google company id
vData.append("Donald Trump")
vData.append(datetime.datetime.now())
sbBlob.SetSize(0)
sbBlob.SaveAString(g_astr)
vData.append(sbBlob.GetBuffer())
vData.append(g_astr)
vData.append(20254000.0)
vData.append(2)
vData.append(2.5)
vData.append(0)
vData.append(3)
vData.append("Apple Inc.")
vData.append("1 Infinite Loop, Cupertino, CA 95014, USA")
vData.append(234000000000.0)
vData.append(2) # Microsoft company id
vData.append("Hillary Clinton")
vData.append(datetime.datetime.now())
sbBlob.SaveString(g_wstr)
vData.append(sbBlob.GetBuffer())
vData.append(g_wstr)
vData.append(6254000.0)
vData.append(0)
vData.append(4.5)
vData.append(0)
# first start a manual transaction with isolation level tiReadCommited
# second, execute delete from employee;delete from company
# third, prepare and execute three sets of
# INSERT INTO company(ID,NAME,ADDRESS,Income)VALUES(?,?,?,?)
# fourth, prepare and execute three sets of insert into employee
# (CompanyId,name,JoinDate,image,DESCRIPTION,Salary)values(?,?,?,?,?,?)
# fifth, SELECT * from company;select * from employee;select curtime()
# sixth, prepare and execute three sets of call sp_TestProc(?,?,?)
# last, commit all if no error happens or rollback if there is an error
return mysql.executeBatch(tagTransactionIsolation.tiReadCommited, sql,
vData, cbRows, cbRowHeader, '|',
cbBatchHeader), vData
def TestBatch():
# sql with delimiter '|'
sql="delete from employee;delete from company|INSERT INTO company(ID,NAME,ADDRESS,Income)VALUES(?,?,?,?)|insert into employee(CompanyId,name,JoinDate,image,DESCRIPTION,Salary)values(?,?,?,?,?,?)|SELECT * from company;select * from employee;select curtime()|call sp_TestProc(?,?,?)"
wstr = ""
while len(wstr) < 128 * 1024:
wstr += u'近日，一则极具震撼性的消息，在中航工业的干部职工中悄然流传：中航工业科技委副主任、总装备部先进制造技术专家组组长、原中航工业制造所所长郭恩明突然失联。老郭突然失联，在中航工业和国防科技工业投下了震撼弹，也给人们留下了难以解开的谜团，以正面形象示人的郭恩明，为什么会涉足谍海，走上不归路，是被人下药被动失足？还是没能逃过漂亮“女间谍“的致命诱惑？还是仇视社会主义，仇视航空工业，自甘堕落与国家与人民为敌？'
astr = ""
while len(astr) < 256 * 1024:
astr += 'The epic takedown of his opponent on an all-important voting day was extraordinary even by the standards of the 2016 campaign -- and quickly drew a scathing response from Trump.'
vData = []
sbBlob = CUQueue()
vData.append(1)
vData.append("Google Inc.")
vData.append("1600 Amphitheatre Parkway, Mountain View, CA 94043, USA")
vData.append(66000000000.0)
vData.append(1) # google company id
vData.append("Ted Cruz")
vData.append(datetime.datetime.now())
sbBlob.SaveString(wstr)
vData.append(sbBlob.GetBuffer())
vData.append(wstr)
vData.append(254000.0)
vData.append(1)
vData.append(1.4)
vData.append(0)
vData.append(2)
vData.append("Microsoft Inc.")
vData.append("700 Bellevue Way NE- 22nd Floor, Bellevue, WA 98804, USA")
vData.append(93600000000.0)
vData.append(1) # google company id
vData.append("Donald Trump")
vData.append(datetime.datetime.now())
sbBlob.SetSize(0)
sbBlob.SaveAString(astr)
vData.append(sbBlob.GetBuffer())
vData.append(astr)
vData.append(20254000.0)
vData.append(2)
vData.append(2.5)
vData.append(0)
vData.append(3)
vData.append("Apple Inc.")
vData.append("1 Infinite Loop, Cupertino, CA 95014, USA")
vData.append(234000000000.0)
vData.append(2) # Microsoft company id
vData.append("Hillary Clinton")
vData.append(datetime.datetime.now())
sbBlob.SaveString(wstr)
vData.append(sbBlob.GetBuffer())
vData.append(wstr)
vData.append(6254000.0)
vData.append(0)
vData.append(4.5)
vData.append(0)
# first, execute delete from employee;delete from company
# second, three sets of INSERT INTO company(ID,NAME,ADDRESS,Income)VALUES(?,?,?,?)
# third, three sets of insert into employee(CompanyId,name,JoinDate,image,DESCRIPTION,Salary)values(?,?,?,?,?,?)
# fourth, SELECT * from company;select * from employee;select curtime()
# last, three sets of call sp_TestProc(?,?,?)
ok = mysql.ExecuteBatch(tagTransactionIsolation.tiUnspecified, sql, vData, cbExecute, cbRows, cbRowHeader, cbBatchHeader, None, tagRollbackPlan.rpDefault, cbDiscarded, '|')
return vData
with CSocketPool(CHelloWorld) as sp:
cc = CConnectionContext('localhost', 20901, 'PythonUser', 'TooMuchSecret')
ok = sp.StartSocketPool(cc, 1, 1)
hw = sp.Seek()
ok = hw.AttachedClientSocket.ClientQueue.StartQueue('pqueue', 3600, False)
#process requests one by one synchronously -- three round trips
print(hw.sayHello(u'Jack', u'Smith'))
hw.sleep(5000)
ms = CMyStruct.MakeOne()
res = hw.echo(ms)
# asynchronously process all three requests with inline batching for best network efficiency
def cbSayHello(ar):
ret = ar.LoadString()
print(ret)
ok = hw.SendRequest(hwConst.idSayHelloHelloWorld,
CUQueue().SaveString('Jack').SaveString('Smith'),
cbSayHello)
ok = hw.SendRequest(hwConst.idSleepHelloWorld,
CUQueue().SaveUInt(5000), None)
def cbEcho(ar):
hw.ms = ar.Load(CMyStruct())
ok = hw.SendRequest(hwConst.idEchoHelloWorld, CUQueue().Save(ms), cbEcho)
ok = hw.WaitAll()
print('Press ENTER key to shutdown the demo application ......')
line = sys.stdin.readline()
def sayHello(self, firstName, lastName):
def arh(ar):
self._res_sayHello = ar.LoadString()
if self.SendRequest(hwConst.idSayHelloHelloWorld, CUQueue().SaveString(firstName).SaveString(lastName), arh):
self.WaitAll()
return self._res_sayHello
def echo(self, ms):
def arh(ar):
self._res_echo = ar.Load(CMyStruct())
if self.SendRequest(hwConst.idEchoHelloWorld, CUQueue().Save(ms), arh):
self.WaitAll()
return self._res_echo
def sleep(self, ms):
if self.SendRequest(hwConst.idSleepHelloWorld, CUQueue().SaveUInt(ms), None):
self.WaitAll()